Abstract

An antenna module and an electronic device are provided. The antenna module is disposed in a housing of the electronic device. The antenna module includes a first radiating element, a second radiating element, a grounding element, and a switching circuit. The first radiating element includes a first radiating portion and a second radiating portion that are connected with each other. The second radiating element includes a third radiating portion, a fourth radiating portion, a fifth radiating portion, and a feeding portion. The switching circuit is electrically connected between the grounding element and the first radiating element or between the grounding element and the feeding portion.

IPC Classes  ?

• H01Q 3/24 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
• H01Q 3/22 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation in accordance with variation of frequency of radiated wave

Abstract

A terminal device and a terminal device installation method are provided. The terminal device includes a machine body, a detachable cover with two side walls, and at least two coupling mechanisms arranged symmetrically. The machine body includes a front board, a rear board opposite to the front board, and two side boards connected between the front board and the rear board. Each coupling mechanism includes a coupling portion located at one side wall, a front track and a rear track respectively having a front opening and a rear opening opposite to the front opening and both located at one side board. As each coupling portion is coupled to each front track, the cover is assembled with the machine body and covers the front board, and as each coupling portion is coupled with each rear track, the cover is assembled to the machine body and covers the rear board.

IPC Classes  ?

• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
• H05K 5/02 - Casings, cabinets or drawers for electric apparatus - Details
• H05K 5/03 - Covers

Abstract

A bracket and a terminal equipment are provided. The bracket is provided for a terminal device to be installed thereon and includes a bracket body, two installing elements, and at least one holding element. The two installing elements respectively protrude outward from two sides of the bracket body, and each of the two installing elements includes an engaging portion. The two installing elements are configured to be inserted into the terminal device so the terminal device is installed on the bracket, and each of the engaging portions is configured such that each of the installing elements is engaged with and retained in the terminal device. The holding element protrudes outward from the bracket body and is configured to be inserted into a loading hole of the terminal device.

IPC Classes  ?

• H01R 13/502 - Bases; Cases composed of different pieces
• H01R 13/506 - Bases; Cases composed of different pieces assembled by snap action of the parts

Abstract

An antenna structure and an electronic device are provided. The electronic device includes a housing and the antenna structure disposed in the housing. The antenna structure includes a grounding element, a feeding radiation element, a feeding element, a first grounding radiation element, and a switching element. The feeding radiation element includes a first radiating portion, a second radiating portion, and a third radiating portion. The first radiating portion and the second radiating portion jointly surround the first grounding radiation element. The first radiating portion and the first grounding radiation element are separate from each other and coupled with each other. The switching element is electrically connected to the first grounding radiation element.

IPC Classes  ?

• H01Q 1/48 - Earthing means; Earth screens; Counterpoises
• H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles
• H01Q 5/328 - Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground

Abstract

A communication device with high radiation efficiency includes a click pad frame, a metal wall, and an antenna structure. The metal wall is coupled to the click pad frame. The antenna structure is coupled to the click pad frame. The click pad frame is disposed between the metal wall and the antenna structure.

IPC Classes  ?

• H01Q 9/04 - Resonant antennas
• H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles

Abstract

A suspension bracket and an installing method thereof are provided. The suspension bracket includes a first bracket, a support pole, a positioning member, and a second bracket. The first bracket has an opening and includes a first connecting structure. The support pole is pierced through the opening and configured to be disposed on a preset location, and one end of the support pole abuts against an outer side of the opening. The positioning member is disposed on the support pole and abuts against another outer side of the opening to retain the first bracket. The first bracket is rotatable relative to the positioning member and the support pole. The second bracket includes a second connecting structure, which can be detachably connected to the first connecting structure of the first bracket to form an accommodating space for containing an article.

IPC Classes  ?

• F16M 13/02 - Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle

Abstract

An antenna structure includes an input waveguide, a first output waveguide, and a second output waveguide. The first output waveguide is connected through a first Z-shaped slot to the input waveguide. The second output waveguide is adjacent to the first output waveguide. The second output waveguide is connected through a second Z-shaped slot to the input waveguide.

IPC Classes  ?

• H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises
• H01Q 21/00 - Antenna arrays or systems

Abstract

A package structure and method for fabricating the same are provided. The package structure includes a substrate, a semiconductor package, a side dam, a flexible thermal conductor and a first heat sink. The substrate has a first board surface. The semiconductor package has an upper surface, a lower surface and a side surface, and the semiconductor package is disposed on the first board surface. The side dam is formed on the first board to surround a first accommodating space for accommodating the semiconductor package. The side dam has a height that is higher than a height of the upper surface. The flexible heat conductor is formed on the upper surface. The first heat sink is disposed on the side dam. The first heat sink, the side dam and the semiconductor package jointly define a second accommodation space to confine the flexible heat conductor.

IPC Classes  ?

• H01L 23/367 - Cooling facilitated by shape of device
• H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups
• H01L 23/498 - Leads on insulating substrates

Abstract

An electronic device includes a first component and a second component. The first component includes a first housing and a protrusion element. The first housing has a first cover plate, and the protrusion element is disposed on the first cover plate. The second component is rotationally assembled with the first component along a first direction. The second component includes a second housing, an elastic structure, and a switching element. The elastic structure has an elastic post. The second housing has a second cover plate having a through hole. One part of the elastic post passes through the through hole and is exposed on the second cover plate. The protrusion element moves along a first direction relative to the elastic structure, such that the elastic post is squeezed by the protrusion element to move along a second direction and presses the switching element.

IPC Classes  ?

• H05K 5/00 - Casings, cabinets or drawers for electric apparatus

Abstract

A transmission device with a phase-adjustment function includes a first dielectric layer, a signal line, a ground plane, and a first parasitic element. The first dielectric layer has a first surface and a second surface which are opposite to each other. The signal line is disposed on the first surface of the first dielectric layer. The ground plane is disposed on the second surface of the first dielectric layer. The first parasitic element is coupled to a first connection point on the signal line. The first parasitic element is configured to provide a first delay phase.

IPC Classes  ?

• H01Q 5/385 - Two or more parasitic elements
• H01Q 19/00 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic

Abstract

An antenna structure includes a metal mechanism element, a feeding radiation element, a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, a sixth radiation element, and a tuning circuit. A slot is formed in the metal mechanism element. The first radiation element is coupled to the feeding radiation element. The tuning circuit is coupled to the first radiation element. The second radiation element is coupled to the feeding radiation element. The third radiation element is coupled to a first grounding point on the metal mechanism element. The fourth radiation element is coupled to a second grounding point on the metal mechanism element. The fifth radiation element is coupled to a third grounding point on the metal mechanism element.

IPC Classes  ?

• H01Q 5/328 - Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground
• H01Q 9/04 - Resonant antennas

Abstract

An electronic device and a coupler of the electronic device are provided. The coupler is adapted to be connected to a power source and a rotatable member. The coupler includes a plate body and a coupler protrusion. A coupler groove is formed on the plate body, and the power source is adapted to be wedged into the coupler groove. The coupler protrusion is disposed on the plate body and adapted to be wedged into the rotatable member.

IPC Classes  ?

• H05K 5/02 - Casings, cabinets or drawers for electric apparatus - Details
• F16D 3/18 - Universal joints in which flexibility is produced by means of pivots or sliding or rolling connecting parts the coupling parts having slidably-interengaging teeth
• H01Q 3/04 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation
• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

Abstract

An antenna structure includes a ground element, a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, and a dielectric substrate. The first radiation element has a feeding point. The first radiation element is coupled through the second radiation element to the ground element. The third radiation element is coupled to the first radiation element and the second radiation element. The fourth radiation element is coupled to the first radiation element and the third radiation element. The fifth radiation element is coupled to the ground element. The fifth radiation element is adjacent to the fourth radiation element. The ground element, the first radiation element, the second radiation element, the third radiation element, the fourth radiation element, and the fifth radiation element are disposed on the dielectric substrate.

IPC Classes  ?

• H01Q 9/04 - Resonant antennas
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises
• H01Q 5/307 - Individual or coupled radiating elements, each element being fed in an unspecified way

Abstract

An electronic device, a carrying buckle, and a carrying frame of a carrying buckle are provided. The carrying frame is integrally formed as a single one-piece structure and is insertable into a retaining case along an insertion direction for being fixed in the retaining case. The carrying frame includes a body segment, two buckling arms respectively extending from two opposite sides of the body segment, and an elastic structure that extends from the body segment. The elastic structure is elastically deformable when being pressed along the insertion direction, such that an abutting end of each of the two buckling arms has a displacement that allows the abutting end to be abutted against the retaining case.

IPC Classes  ?

• A44B 11/00 - Buckles; Similar fasteners for interconnecting straps or the like, e.g. for safety belts
• A45F 5/00 - Holders or carriers for hand articles; Holders or carriers for use while travelling or camping

Abstract

An open loop antenna includes a base, a first radiating section disposed on the base, a second radiating section spaced apart from the first radiating section to form an open loop, and a grounding section spaced apart from the first radiating section and connected to the second radiating section and a ground voltage. The first radiating section includes a feeding segment connected to a feeding point, an extending segment connected to the feeding segment and excited to generate a first frequency band, and a high-frequency coupling segment connected to the extending segment and excited to generate a second frequency band. The second radiating section is coupled with the first radiating section to generate a third frequency band. The first frequency band is higher than the second frequency band. The second frequency band is higher than the third frequency band.

IPC Classes  ?

• H01Q 7/00 - Loop antennas with a substantially uniform current distribution around the loop and having a directional radiation pattern in a plane perpendicular to the plane of the loop
• H01Q 5/35 - Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using two or more simultaneously fed points

Abstract

A transparent electromagnetic wave focusing device is provided, which includes a plurality of metamaterial unit cells arranged to form a metamaterial array plate, and each metamaterial unit cell includes a plurality of metal layers and a plurality of transparent substrates stacked alternately. Each of the metal layers has a comb-tooth pattern, and the plurality of metamaterial unit cells correspond to a plurality of comb-tooth pattern combinations, respectively. The metamaterial array plate has an incident surface and an exit surface opposite to each other, and for an incident electromagnetic wave with a predetermined operating frequency band incident from the incident surface, the metamaterial unit cells correspond to a plurality of compensation phase differences, such that the incident electromagnetic wave that passes through the exit surface are focused on a reference point. The comb-tooth pattern combinations vary with the corresponding compensation phase differences.

IPC Classes  ?

• H01Q 15/10 - Refracting or diffracting devices, e.g. lens, prism comprising three-dimensional array of impedance discontinuities, e.g. holes in conductive surfaces or conductive discs forming artificial dielectric

Abstract

A slot antenna structure includes an antenna unit and a metal unit. The metal unit is electrically connected to the antenna unit and includes a first slot, a second slot, and a third slot. The first slot has a first length along a direction. The second slot is spaced a first distance apart from the first slot and has a second length along the direction. The third slot is spaced a second distance apart from the second slot and has a third length along the direction. The first slot, the second slot, and the third slot are arranged in sequence along the direction. The first length is greater than the second length, and the third length is greater than the first length.

IPC Classes  ?

• H01Q 13/10 - Resonant slot antennas
• H01Q 5/50 - Feeding or matching arrangements for broad-band or multi-band operation

Abstract

A package structure and a method for fabricating the same are provided. The package structure includes a substrate, a semiconductor package and an adhesive body. The substrate has a first board surface and a second board surface. The semiconductor package has an upper surface and a lower surface, is disposed on the first board surface and electrically connected to the substrate through pins, and has a first vertical projection on the first board surface. An adhesive groove is disposed on the first board surface and is located in at least one portion of the first vertical projection and a periphery of the first vertical projection. The adhesive body is disposed in the adhesive groove, and protrudes to contact the lower surface, so as to fix the semiconductor package. The adhesive groove does not overlap with the pins, and the adhesive body does not contact the pins.

IPC Classes  ?

• H01L 23/00 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details of semiconductor or other solid state devices
• H01L 23/373 - Cooling facilitated by selection of materials for the device

Abstract

Antenna rotation structure includes a rotating member and an angle adjusting member. The rotating member is rotatably disposed along an axial direction in an accommodating space of the housing and includes a holding portion and a pushing portion disposed at one side of the holding portion spaced apart from the axial direction. The angle adjusting member includes a pressing portion bonded to a through hole of the housing and made of an elastic material and, an abutting portion connected to the pressing portion and corresponding to the pushing portion. When the pressing portion is pressed by a force, it deforms and drives the abutting portion to push the pushing portion to drive the holding portion to rotate about the axial direction to adjust the angle of the antenna.

IPC Classes  ?

• H01Q 3/06 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation over a restricted angle

Abstract

An antenna rotation structure includes a rotating shaft member rotatably disposed through a perforated groove of a housing, an annular member, and an elastic member. The rotating shaft member has a holding portion located in an accommodating space of the housing, a connecting portion connected to the holding portion and with an annular groove, and a gripping portion with one end connected to the connecting portion and the other end protruded from the housing. The annular member is disposed in the annular groove and abuts the perforated groove. The elastic member is sleeved on the one end of the gripping portion. The connecting portion and the one end of the gripping portion are disposed in the perforated groove. The gripping portion is turned to drive the rotating shaft member to rotate, thereby adjusting an angle of the antenna.

IPC Classes  ?

• H01Q 3/06 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation over a restricted angle

Abstract

An antenna structure includes a metal mechanism element, a ground element, a feeding radiation element, and a dielectric substrate. The metal mechanism element has a slot. The ground element is coupled to the metal mechanism element. The feeding radiation element has a feeding point. The feeding radiation element is coupled to the ground element. The dielectric substrate has a first surface and a second surface which are opposite to each other. The feeding radiation element is disposed on the first surface of the dielectric substrate. The second surface of the dielectric substrate is adjacent to the metal mechanism element. The slot of the metal mechanism element is excited to generate a first frequency band and a second frequency band. The feeding radiation element is excited to generate a third frequency band. The ground element further includes a first protruding portion and a second protruding portion.

IPC Classes  ?

• H01Q 5/10 - Resonant antennas
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises
• H01Q 13/10 - Resonant slot antennas
• H01Q 9/42 - Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
• H01Q 5/364 - Creating multiple current paths

Abstract

A buffer structure includes at least one internal main layer, at least one external main layer, and a rib portion. An inner side of the internal main layer forms an accommodating space, and the external main layer surrounds an outer side of the internal main layer. The rib portion is located between two first folding lines and forms a ring shape. The two first folding lines are parallel to each other. One of the two first folding lines is connected to the internal main layer, and the other one of the two first folding lines is connected to the external main layer. The rib portion is connected between the internal main layer and the external main layer.

IPC Classes  ?

• B65D 5/50 - Internal supporting or protecting elements for contents
• B31B 50/26 - Folding sheets, blanks or webs
• B31B 50/81 - Forming or attaching accessories, e.g. opening devices, closures or tear strings

Abstract

An antenna module, a metamaterial structure and an electronic device are provided. The electronic device includes a housing, a glass material layer and an antenna module. The antenna module includes a substrate, at least one radiating element and a metamaterial structure. The metamaterial structure includes a metamaterial substrate, a plurality of first metal conductors, and a plurality of second metal conductors. The first metal conductors are disposed on the first surface of the metamaterial substrate and are spaced apart at intervals from each other, and the second metal conductors are disposed on the second surface of the metamaterial substrate and are spaced apart at intervals from each other. The first metal conductors respectively correspond to the second metal conductors. Shapes of the first metal conductors are different from shapes of the second metal conductors.

IPC Classes  ?

• H01Q 15/00 - Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices

Abstract

A package structure and a method for fabricating the same are provided. The package structure includes a substrate, a semiconductor package, a first adhesive and a second adhesive. The substrate has a first board surface and a second board surface, and a second region surrounds a first region on the first board surface. The semiconductor package has an upper surface, a lower surface, and a side surface, and is disposed on the first board surface. The first adhesive is formed on the first board surface, in the second region and in a portion of the first region adjacent to the second region. The second adhesive is formed between the side surface and the first adhesive and contacts the side surface and the first adhesive, and the first adhesive and the second adhesive together form a pier adhesive.

IPC Classes  ?

• H01L 23/498 - Leads on insulating substrates
• H01L 23/482 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements consisting of lead-in layers inseparably applied to the semiconductor body
• H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups

Abstract

An antenna system includes an antenna array and a floating metal element. The antenna array includes a plurality of antenna units. The floating metal element is adjacent to the antenna array. A coupling distance is formed between the floating metal element and the antenna array. The floating metal element is configured to suppress the side lobe radiation of the antenna array.

IPC Classes  ?

• H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
• H01Q 5/371 - Branching current paths  

Abstract

An antenna system includes a signal feeding element, a first antenna element, a second antenna element, a first transmission line, and a second transmission line. The first antenna element is coupled to a first connection point. The second antenna element is coupled to a second connection point. The first transmission line is coupled between the signal feeding element and the first connection point. The second transmission line is coupled between the signal feeding element and the second connection point. The length of the second transmission line is substantially equal to that of the first transmission line. The first antenna element and the second antenna element substantially have opposite polarization directions. Therefore, the radiation pattern of the antenna system can provide a plurality of different gain peaks.

IPC Classes  ?

• H01Q 21/24 - Combinations of antenna units polarised in different directions for transmitting or receiving circularly and elliptically polarised waves or waves linearly polarised in any direction
• H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support

Abstract

An antenna structure and an electronic device are provided. The antenna structure includes a substrate with opposing first and second surfaces, a first radiating element with a first radiating portion and a second radiating portion, a third radiating portion, a feeding portion, and a grounding portion that are connected to the first radiating portion, a second radiating element separate from but coupling with the first radiating portion, a grounding element connected to the grounding portion, and a feeding element. The first radiating portion, the feeding portion, and the grounding portion are disposed on the first surface. The second radiating portion and the third radiating portion are disposed on the second surface. A projected area of the second radiating portion onto the first surface partially overlaps with the feeding portion. A projected area of the third radiating portion onto the first surface partially overlaps with the grounding portion.

IPC Classes  ?

• H01Q 9/04 - Resonant antennas
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises
• H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles
• G01V 3/12 - Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination or deviation operating with electromagnetic waves
• H01Q 5/307 - Individual or coupled radiating elements, each element being fed in an unspecified way

Abstract

An antenna structure includes a dielectric substrate, a conductive frame, a first radiation element, and a second radiation element. The dielectric substrate has a first surface and a second surface which are opposite to each other. The conductive frame is disposed on the first surface of the dielectric substrate. The conductive frame has a slot region. The first radiation element is disposed on the second surface of the dielectric substrate, and is coupled to a feeding point. The second radiation element is disposed on the first surface of the dielectric substrate, and is coupled to the conductive frame. The second radiation element is adjacent to the first radiation element. The first radiation element is partially adjacent to the second radiation element on one side. The first radiation element and the second radiation element are substantially positioned inside the slot region of the conductive frame.

IPC Classes  ?

• H01Q 9/04 - Resonant antennas
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises
• H01Q 21/00 - Antenna arrays or systems

Abstract

The antenna structure includes a substrate, a ground layer, a feeding unit, an antenna unit, and an inductive element. The ground layer is disposed on the substrate. The feeding unit is disposed on the substrate. The antenna unit is disposed on the substrate and connected to the ground layer. The feeding unit and the antenna unit are indirectly connected. One end of the inductive element is electrically connected to the feeding unit, and another end of the inductive element is electrically connected to the antenna unit.

IPC Classes  ?

• H01Q 9/04 - Resonant antennas
• H01Q 21/28 - Combinations of substantially independent non-interacting antenna units or systems

Abstract

An antenna structure and an electronic device are provided. The electronic device includes a housing and the antenna structure disposed therein. The antenna structure includes a grounding element, a feeding radiation element, a feeding element and a first grounding radiation element. The feeding radiation element includes a first radiating portion, a second radiating portion and a third radiating portion. The first radiating portion and the second radiating portion jointly surround the first grounding radiation element. The first radiating portion is spaced apart from and coupled with the first grounding radiation element to generate a first operating frequency band. The second radiating portion is spaced apart from and coupled with the first grounding radiation element to generate a second operating frequency band. The first operating frequency band is lower than the second operating frequency band.

IPC Classes  ?

• H01Q 5/10 - Resonant antennas
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises
• H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles
• H01Q 9/04 - Resonant antennas
• H01Q 5/307 - Individual or coupled radiating elements, each element being fed in an unspecified way

Abstract

An antenna system with switchable radiation gain includes a signal feeding element, a first antenna element, a second antenna element, a first diode, a first switch element, a second switch element, a first impedance transformer, and a second impedance transformer. The first antenna element is coupled to a first connection point. The second antenna element is coupled to a second connection point. The first diode has an anode coupled to the first connection point, and a cathode coupled to the second connection point. The first switch element and the second switch element are configured to select either the first impedance transformer or the second impedance transformer as a first target transformer, and the selected first target transformer is coupled between the first connection point and the signal feeding element.

IPC Classes  ?

• H01Q 5/335 - Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching

Abstract

An antenna structure and an electronic device are provided. The electronic device includes a housing and an antenna structure disposed in the housing. The antenna structure includes a radiating element, a first feeding element with a first feeding portion connected to the radiating element, a second feeding element with a second feeding portion connected to the radiating element, a grounding element connected to the radiating element and located between the first feeding element and the second feeding element, and a grounding branch with a first end connected to the second feeding portion and a second end connected to a ground plane. The first feeding element and the second feeding element are used for feeding respective signals to excite the radiating element to respectively generate a first radiation pattern and a second radiation pattern. The first radiation pattern is different from the second radiation pattern.

IPC Classes  ?

• H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises
• H01Q 5/307 - Individual or coupled radiating elements, each element being fed in an unspecified way

Abstract

An antenna structure includes a ground element, a feeding radiation element, a first radiation element, a second radiation element, a first coupling branch, an inductive element, and a dielectric substrate. The feeding radiation element has a feeding point. The first radiation element is coupled to the feeding radiation element. The second radiation element is coupled to the feeding radiation element. The second radiation element and the first radiation element substantially extend in opposite directions. The first coupling branch is coupled through the inductive element to a first grounding point on the ground element. The first coupling branch includes an elevated portion extending across the first radiation element. The ground element, the feeding radiation element, the first radiation element, the second radiation element, the inductive element, and the first coupling branch are disposed on the same surface of the dielectric substrate.

IPC Classes  ?

• H01Q 1/36 - Structural form of radiating elements, e.g. cone, spiral, umbrella
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises
• H01Q 5/328 - Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground

Abstract

An antenna structure includes a ground element, a feeding radiation element, a first radiation element, a second radiation element, a first coupling branch, and a dielectric substrate. The feeding radiation element has a feeding point. The first radiation element is coupled to the feeding radiation element. The second radiation element is coupled to the feeding radiation element. The second radiation element and the first radiation element substantially extend in opposite directions. The first coupling branch is coupled to a first grounding point on the ground element. The first coupling branch extends across the first radiation element. The first coupling branch includes a first coil portion and a first connection portion.

IPC Classes  ?

• H01Q 9/04 - Resonant antennas

Abstract

An electronic device and an antenna module are provided. The electronic device includes a metal housing and the antenna module disposed. The metal housing has a slot, and the slot has an open end. The antenna module includes a carrier, a feeding element, a radiating element connected to the feeding element, and a grounding element. The radiating element is disposed on a first surface of the carrier. An orthogonal projection of the radiating element that is projected onto the metal housing at least partially overlaps with the slot. The grounding element includes a first grounding portion and a second grounding portion electrically connected to each other. The radiating element and the first grounding portion are spaced apart from each other by a first coupling gap, and the radiating element and the second grounding portion are spaced apart from each other by a second coupling gap.

IPC Classes  ?

• H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises
• H01Q 5/30 - Arrangements for providing operation on different wavebands
• H01Q 9/04 - Resonant antennas

Abstract

A data processing method for a low-power wireless personal area network (WPAN) system and a mirror server are provided. The low-power WPAN system includes an electronic device, and the data processing method includes: receiving sensing data at time intervals, and in response to determining that a last data record of the sensing data of a first time segment is received in a fault-tolerant time segment, triggering a rollover mechanism to move the sensing data stored in a memory block that is indexed as a (k+1)th time segment of kth previous unit time before the first time segment into a memory block that is indexed as a (k+2)th time segment of an (k+1) previous unit time before the first time segment, and move the sensing data stored in the memory block indexed as the first time segment into the memory block indexed as the second time segment.

IPC Classes  ?

• H04W 52/02 - Power saving arrangements

Abstract

An antenna structure includes a ground element, a first radiation element, a second radiation element, a nonconductive support element, and a metal cavity. The first radiation element has a feeding point. The first radiation element is coupled to the ground element. The second radiation element is coupled to the feeding point. The second radiation element and the first radiation element substantially extend in opposite directions. The ground element, the first radiation element, and the second radiation element are disposed on the nonconductive support element. The metal cavity includes a coupling metal plate with a slot. The ground element, the first radiation element, the second radiation element, and the nonconductive support element are disposed inside the metal cavity. The first radiation element and the second radiation element are adjacent to the coupling metal plate. The feeding point is covered by the coupling metal plate.

IPC Classes  ?

• H01Q 5/307 - Individual or coupled radiating elements, each element being fed in an unspecified way
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises
• H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles
• H01Q 9/04 - Resonant antennas
• H01Q 13/10 - Resonant slot antennas

Abstract

An antenna module and an electronic device are provided. The antenna module is disposed in a housing of the electronic device. The antenna module includes a first radiating element, a second radiating element, and a feeding element. The first radiating element includes a first radiating portion, a second radiating portion, and a feeding portion. The feeding portion is connected between the first radiating portion and the second radiating portion. A length of the first radiating portion is greater than a length of the second radiating portion. The second radiating element includes a connecting portion, a third radiating portion, and a fourth radiating portion. The connecting portion is connected between the third radiating portion and the fourth radiating portion. A length of the third radiating portion and a length of the fourth radiating portion are not equal to each other.

IPC Classes  ?

• H01Q 9/04 - Resonant antennas
• H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles
• H01Q 9/30 - Resonant antennas with feed to end of elongated active element, e.g. unipole

Abstract

An antenna switching circuitry set includes an antenna, a switching circuitry, a specific function circuitry, and a first inductor. The antenna includes a first radiating element having a connection end and an open end. The switching circuitry is electrically connected to the connection end of the first radiating element through a first path. The specific function circuitry is electrically connected to the connection end of the first radiating element through a second path and is configured to provide a specific function. A specific function signal having a specific function frequency is transmitted between the first radiating element and the specific function circuitry. One end of the first inductor is connected in parallel with the first path, and the other end of the first inductor is connected to a ground.

IPC Classes  ?

• H01Q 1/50 - Structural association of antennas with earthing switches, lead-in devices or lightning protectors
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises

Abstract

An antenna module and an electronic device including the antenna module are provided. The antenna module includes a radiating element, a first inductive element, a first capacitive element, a first feeding radiating element and a second feeding radiating element. The radiating element includes a first radiating branch, a second radiating branch and a third radiating branch, and the third radiating branch is connected between the first and second radiating branches. The first inductive element is connected between the second radiating branch and the third radiating branch. One end of the first capacitive element connected to the third radiating branch, and another end thereof is grounded. The first feeding radiation element is adjacent to the first radiating branch. The second feeding radiation element is adjacent to the second radiating branch. The first feeding radiation element and the first radiating branch are used to generate the first operating frequency band.

IPC Classes  ?

• H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles
• H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
• H01Q 1/50 - Structural association of antennas with earthing switches, lead-in devices or lightning protectors

Abstract

An antenna system includes a signal feeding element, a first antenna element, a second antenna element, a first selection circuit, a second selection circuit, a first transmission line, a second transmission line, a third transmission line, a fourth transmission line, a fifth transmission line, and a sixth transmission line. The first selection circuit selects one of the first transmission line, the second transmission line, and the third transmission line as a first target transmission line. The selected first target transmission line is coupled between a third connection point and a first connection point. The second selection circuit selects one of the fourth transmission line, the fifth transmission line, and the sixth transmission line as a second target transmission line. The selected second target transmission line is coupled between a fourth connection point and a second connection point.

IPC Classes  ?

• H01Q 3/24 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
• H01Q 9/04 - Resonant antennas
• H01Q 9/06 - Resonant antennas - Details

Abstract

A supporting structure and a packing box are provided. The supporting structure includes a plate-shaped body that has a first supporting area with at least one first through hole, a second supporting area with at least one second through hole, and a foldable area located between the first supporting area and the second supporting area. The first through hole includes a supporting portion and a passage portion in communication with the supporting portion and the second through hole. The first supporting area and the second supporting area are folded relative to each other along the foldable area so as to form an accommodating space between the first through hole and the second through hole.

IPC Classes  ?

• B65D 5/42 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper - Details of containers or of foldable or erectable container blanks
• B65D 5/20 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form
• B65D 5/30 - Rigid or semi-rigid containers of polygonal cross-section, e.g. boxes, cartons or trays, formed by folding or erecting one or more blanks made of paper by folding-up portions connected to a central panel from all sides to form a container body, e.g. of tray-like form with tongue-and-slot or like connections between sides and extensions of other sides

Abstract

A flexible printed circuit and an antenna structure are provided. The flexible printed circuit has a main body part and a bending part and includes a substrate, two copper foil layers, and two coverlays. The substrate includes a first surface and a second surface, and one surface of each of the two copper foil layers is disposed on the first surface and the second surface of the substrate, respectively. Each of the two coverlays is disposed on another surface of each of the two copper foil layers. Each of the two coverlays includes at least two coverlay holes, and the at least two coverlay holes penetrate through the coverlay and are disposed on the main body part.

IPC Classes  ?

• H05K 1/03 - Use of materials for the substrate
• H05K 1/02 - Printed circuits - Details

Abstract

A mesh network management system based on wireless sensing and a method thereof are provided. The mesh network management system includes a master wireless router and at least one slave wireless router signally connected to the mater wireless router. The master wireless router and the slave wireless router are in a normal mode. At least one wireless sensing detection zone is formed between the master wireless router and the slave wireless router. The master wireless router senses a radio frequency signal in the wireless sensing detection zone and confirms whether the wireless sensing detection zone meets an unmanned environment condition according to the radio frequency signal to generate an unmanned environment confirmation result. The master wireless router sets at least one of the master wireless router and the slave wireless router from the normal mode to an energy-saving mode according to the unmanned environment confirmation result.

IPC Classes  ?

• H04W 52/02 - Power saving arrangements
• H04W 24/08 - Testing using real traffic

Abstract

An electronic device and an antenna structure are provided. The electronic device includes a metal housing, and the antenna structure is disposed in the metal housing. The antenna structure includes a printed circuit board, two radiating elements, two feeding transmission lines and a connector. The two radiating elements are disposed on the printed circuit board and are close to the two slots. Projections of the two radiating elements projected onto the metal housing at least partially overlap with the two slots. The two feeding transmission line are disposed in the printed circuit board. The two feeding transmission lines are electrically connected to the two radiating elements, respectively, and lengths of the two feeding transmission lines are the same. The connector is connected to the printed circuit board and electrically connected to the two feeding transmission lines.

IPC Classes  ?

• H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
• H01Q 21/00 - Antenna arrays or systems
• H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles

Abstract

A communication device includes a dielectric substrate, an antenna layer, a metamaterial layer, a first absorber element, a second absorber element, and a third absorber element. The dielectric substrate has a first surface and a second surface which are opposite to each other. The antenna layer is disposed on the first surface of the dielectric substrate. The metamaterial layer is adjacent to the antenna layer. The antenna layer and the metamaterial layer are both positioned between the first absorber element and the second absorber element. The third absorber element is disposed on the second surface of the dielectric substrate.

IPC Classes  ?

• H01Q 15/00 - Devices for reflection, refraction, diffraction or polarisation of waves radiated from an antenna, e.g. quasi-optical devices
• H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart

Abstract

A firmware update application installing method for installing a firmware update application to a mobile device is implemented in an embedded device. The embedded device stores a plurality of the firmware update applications and a distinguishing program. The firmware update applications conform to a plurality of file formats, respectively, and an operating system of the mobile device corresponds to one of the file formats. The firmware update application installing method includes performing a device connecting step for connecting the embedded device to the mobile device, an application selecting step for configuring the distinguishing program to select one of the firmware update applications that conforms to the one of the file formats according to the operating system, and an application installing step for transmitting the selected one of the firmware update applications from the embedded device to the mobile device for installation.

IPC Classes  ?

• G06F 8/65 - Updates
• G06F 8/61 - Installation

Abstract

A system for detecting the direction of movement of an RFID tag along a path comprising two RFID portals, each of said portals being arranged to detect an RFID tag in a respective zone along the path, the zones being arranged to be effectively exclusive of one another, a RFID tag reader having an associated processor and multiple separate ports, each port being connected to one or the other of the portals, the processor being arranged to determine which portal first receives a RFID tag signal or signals and which portal subsequently receives a second signal from the same tag or tags detected by the first signal receiving portal, the processor providing a signal corresponding to a direction of movement, along the path from the first signal receiving portal to the second signal receiving portal.

IPC Classes  ?

• G06K 7/10 - Methods or arrangements for sensing record carriers by corpuscular radiation

Abstract

A backing up and recovering method of a file system is applied to a communication device. In the backing up and recovering method, a detecting step is performed to drive a first processing unit to detect whether the file system is damaged, and then generate a detection result. A transmitting step is performed to drive the first processing unit to transmit the detection result to a second processing unit. In response to the detection result being the file system is damaged, the second processing unit executes a system recovering step which recovers the file system according to a backup data that corresponds to the file system and is stored in a storage unit, and in response to the file system being not damaged, the second processing unit executes a backup confirming step which confirms whether the storage unit has the backup data.

IPC Classes  ?

• G06F 11/14 - Error detection or correction of the data by redundancy in operation, e.g. by using different operation sequences leading to the same result

Abstract

An electronic device having an antenna structure is disclosed. The antenna structure includes a substrate, a first radiating portion, a second radiating portion connected to the first radiating portion, a grounding portion, a shorting portion connected between the second radiating portion and the grounding portion, a third radiating portion, a first grounding extension portion connected between the third radiating portion and the grounding portion, and a first capacitive element coupled between a first section and a second section of the shorting portion. The coupling of the shorting portion, the first grounding extension portion, and the third radiating portion generates a first operating frequency band, and the coupling of the first radiating portion, the shorting portion, the first grounding extension portion, and the third radiating portion generates a second operating frequency band, which is higher than the first operating frequency band, through the matching of the first capacitive element.

IPC Classes  ?

• H01Q 5/307 - Individual or coupled radiating elements, each element being fed in an unspecified way
• H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles

Abstract

A signal processing device is provided. The signal processing device includes a proximal end device, a connection unit, and a distal end device. The proximal end device generates a first radio frequency signal. The connection unit is coupled to the proximal end device and receives and transmits the first radio frequency signal. The distal end device is coupled to the connection unit, receives the first radio frequency signal, performs a power detection on the first radio frequency signal to generate a detection signal, generates a control signal according to a comparison result of the detection signal and a predetermined reference value, and transmits the control signal to the connection unit. The proximal end device further receives the control signal through the connection unit, and adjusts the first radio frequency signal according to the control signal so as to generate a second radio frequency signal.

IPC Classes  ?

• H04B 1/00 - TRANSMISSION - Details of transmission systems not characterised by the medium used for transmission
• H04B 1/18 - Input circuits, e.g. for coupling to an antenna or a transmission line

Abstract

An electronic device and a waterproof member of the electronic device are provided. The electronic device includes a device body, a cable, and a waterproof member. The device body includes a socket. The cable includes a plug unit and a cable body. The plug unit is disposed at one end of the cable body and is adapted to be connected to the socket. The waterproof member is sleeved over at least a portion of the plug unit and includes an elastic material.

IPC Classes  ?

• H01R 13/52 - Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
• H05K 5/02 - Casings, cabinets or drawers for electric apparatus - Details
• H01R 13/639 - Additional means for holding or locking coupling parts together after engagement

Abstract

An antenna system includes a first antenna element, a second antenna element, a dielectric substrate, a first reflective plate, and a second reflective plate. The first antenna element and the second antenna element are disposed on the dielectric substrate. The first reflective plate is adjacent to the dielectric substrate. The second reflective plate is coupled to the first reflective plate. A first angle is formed between the first reflective plate and the second reflective plate. The antenna system provides a relative large HPBW (Half-Power Beamwidth).

IPC Classes  ?

• H01Q 19/10 - Combinations of primary active antenna elements and units with secondary devices, e.g. with quasi-optical devices, for giving the antenna a desired directional characteristic using reflecting surfaces

Abstract

A radio frequency (RF) front-end system and a method for reducing interference are provided. The RF front-end system includes a processing circuit, a first transceiver, an RF front-end circuit, and a first antenna. The RF front-end circuit includes a first switch circuit, a first filter circuit, and a second switch circuit. The first switch circuit and the second switch circuit respectively include first signal paths and second signal paths. The first filter circuit includes an all-pass circuit corresponding to a first frequency band and a first channel filter corresponding to a first frequency channel. The processing circuit executes an anti-interference process, including: switching to the all-pass circuit; executing a channel sounding process to determine usage statuses of a plurality of channels; executing an automatic channel selection process to select a target channel; and switching to the target channel, and controlling the first transceiver to perform signal transmission.

IPC Classes  ?

• H04B 1/525 - Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa with means for reducing leakage of transmitter signal into the receiver
• H04B 1/10 - Means associated with receiver for limiting or suppressing noise or interference

Abstract

A bracket is provided. The bracket includes a fixing seat and a holding seat. The fixing seat has a first extending direction and includes at least one first contacting end surface, and a first angle is contained between the at least one first contacting end surface and the first extending direction. The holding seat is detachably connected to the fixing seat with a bend angle to form a bend structure, and the holding seat includes at least one second contacting end surface corresponding to the at least one first contacting end surface. The at least one first contacting end surface and the at least one second contacting end surface are located near or at a bend portion of the bend structure.

IPC Classes  ?

• F16M 13/02 - Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle
• H05K 7/02 - Arrangements of circuit components or wiring on supporting structure

Abstract

An antenna structure includes a ground element, a feeding radiation element, a shorting radiation element, a connection radiation element, a first radiation element, and a second radiation element. The feeding radiation element has a feeding point. The feeding radiation element is coupled through the shorting radiation element to the ground element. The connection radiation element is coupled between the first radiation element and the shorting radiation element. The second radiation element is coupled to the feeding radiation element. A coupling slot region is formed and substantially surrounded by the feeding radiation element, the shorting radiation element, the connection radiation element, the first radiation element, and the second radiation element.

IPC Classes  ?

• H01Q 9/04 - Resonant antennas
• H01Q 1/52 - Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises
• H01Q 5/307 - Individual or coupled radiating elements, each element being fed in an unspecified way

Abstract

A communication equipment receives a plurality of network sessions and includes a memory and a processor. The memory stores a plurality of software modules. The processor is connected to the memory and configured to implement the following steps. A network session inferring step is performed to execute an inference software module, and the inference software module processes at least one network packet of each of the network sessions and a packet characteristic module according to a machine learning algorithm to infer a priority level. An adaptive priority list establishing step is performed to execute a classification software module, and the classification software module establishes an adaptive priority list according to the priority levels of the network sessions. The communication equipment transmits the network packets of each of the network sessions to a network according to the adaptive priority list so as to set QoS of the network sessions.

IPC Classes  ?

• H04L 47/2441 - Traffic characterised by specific attributes, e.g. priority or QoS relying on flow classification, e.g. using integrated services [IntServ]
• H04L 47/24 - Traffic characterised by specific attributes, e.g. priority or QoS

Abstract

A method for avoiding false alarms of Channel State Information (CSI) due to the activation of a Closed Loop Power Control (CLPC) function is provided. The method is executed by a transmitting device and includes: determining whether the CLPC function of the transmitting device is enabled; adding at least one CLPC tag to a physical layer convergence procedure (PLCP) protocol data unit (PPDU) when the CLPC function is enabled; and transmitting the PPDU.

IPC Classes  ?

• H04B 7/06 - Diversity systems; Multi-antenna systems, i.e. transmission or reception using multiple antennas using two or more spaced independent antennas at the transmitting station
• H04W 52/08 - Closed loop power control
• H04W 52/54 - Signalisation aspects of the TPC commands, e.g. frame structure
• H04W 84/12 - WLAN [Wireless Local Area Networks]

Abstract

An antenna system includes a dielectric substrate, a ground element, and a first antenna element. The dielectric substrate has a first surface and a second surface, which are opposite to each other. The ground element is disposed on the first surface of the dielectric substrate. The first antenna element includes a first radiation element, a feeding radiation element, a second radiation element, and a shorting radiation element. The first radiation element has a feeding point, and is disposed on the second surface of the dielectric substrate. The feeding radiation element is adjacent to the first radiation element. The second radiation element is coupled to the feeding radiation element. The second radiation element is further coupled through the shorting radiation element to the ground element.

IPC Classes  ?

• H01Q 5/307 - Individual or coupled radiating elements, each element being fed in an unspecified way
• H01Q 9/42 - Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises

Abstract

An electronic device is provided. The electronic device includes an antenna structure and a housing. The antenna structure includes a first radiating element, a grounding element, and a second radiating element. The first radiating element includes a first radiating portion and a grounding portion. Two ends of the grounding portion are respectively connected with the first radiating portion and the grounding element. The first radiating portion, the grounding portion and the grounding portion form a surrounding structure. The second radiating element includes a second radiating portion, a third radiating portion, a fourth radiating portion, and a feeding portion connected between the second radiating portion, the third radiating portion and the fourth radiating portion. The second radiating portion and the first radiating portion are separated from each other and couple to each other.

IPC Classes  ?

• H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles
• H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
• H01Q 5/371 - Branching current paths  
• H01Q 5/392 - Combination of fed elements with parasitic elements the parasitic elements having dual-band or multi-band characteristics
• H01Q 9/42 - Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength

Abstract

An electronic device and an antenna structure are provided. The electronic device includes a metal housing, a partition wall, a first antenna module, and a second antenna module. The metal housing has a T-shaped slot. The slot includes an opening end, a first closed end, and a second closed end. The partition wall is connected with the metal housing. The first antenna module has a first feeding element and a radiating element. The second antenna module has a second feeding element and an antenna array. The first antenna module and the second antenna module are respectively disposed on two sides of the partition wall, and the first antenna module is closer to the opening end than the second antenna module.

IPC Classes  ?

• H01Q 1/24 - Supports; Mounting means by structural association with other equipment or articles with receiving set
• H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles
• H01Q 13/10 - Resonant slot antennas
• H01Q 9/42 - Resonant antennas with feed to end of elongated active element, e.g. unipole with folded element, the folded parts being spaced apart a small fraction of the operating wavelength
• H01Q 3/22 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation in accordance with variation of frequency of radiated wave
• H01Q 5/35 - Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using two or more simultaneously fed points

Abstract

A carrying device is provided. The carrying device includes a stand, an upper clamp connected to the stand, a lower clamp assembled to the stand, a manipulation mechanism assembled to the stand and interlinked with the lower clamp, and a supporting column assembled to the lower clamp. The manipulation mechanism can drive the lower clamp to move relative to the upper clamp, and the upper clamp and the lower clamp jointly define a receiving space therebetween. The supporting column is movable relative to the lower clamp, so that the carrying device can be adjusted in a first clamping mode or a second clamping mode. When the carrying device is in the first clamping mode, the supporting column is located in the receiving space and faces toward the upper clamp, so that the supporting column and the upper clamp can jointly clamp a plate part of a first structure.

IPC Classes  ?

• B25B 5/10 - Arrangements for positively actuating jaws using screws
• B25B 5/02 - Clamps with sliding jaws
• B25B 5/14 - Clamps for work of special profile
• B25B 5/16 - Clamps - Details, e.g. jaws, jaw attachments

Abstract

A communication device includes a first antenna element, a second antenna element, a third antenna element, a fourth antenna element, a fifth antenna element, a sixth antenna element, a seventh antenna element, an eighth antenna element, and a PCB (Printed Circuit Board). The PCB has a first side and a second side positioned opposite to each other. At least one of the first antenna element, the second antenna element, the third antenna element, the fourth antenna element, the fifth antenna element, the sixth antenna element, the seventh antenna element, and the eighth antenna element is adjacent to the first side of the PCB. The other(s) of the first antenna element, the second antenna element, the third antenna element, the fourth antenna element, the fifth antenna element, the sixth antenna element, the seventh antenna element, and the eighth antenna element is/are adjacent to the second side of the PCB.

IPC Classes  ?

• H01Q 21/30 - Combinations of separate antenna units operating in different wavebands and connected to a common feeder system
• H01Q 21/28 - Combinations of substantially independent non-interacting antenna units or systems

Abstract

An antenna structure includes a first ground element, a second ground element, a first radiation element, a second radiation element, a third radiation element, a fourth radiation element, a fifth radiation element, and a first capacitor. The first capacitor is coupled between the first radiation element and the first ground element. The second radiation element and the third radiation element are coupled to the second ground element, and are disposed adjacent to the first radiation element. The first radiation element is disposed between the second radiation element and the third radiation element. The fourth radiation element and the fifth radiation element are coupled between the first ground element and the second ground element. The first radiation element, the second radiation element, and the third radiation element are substantially surrounded by the first ground element, the second ground element, the fourth radiation element, and the fifth radiation element.

IPC Classes  ?

• H01Q 9/04 - Resonant antennas
• H01Q 5/335 - Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors at the feed, e.g. for impedance matching

Abstract

A topology path obtaining method of a mesh network and a system configured to obtain a topology path of the mesh network are provided. In the method, a topology query packet transmitting step is performed to configure a root access point to transmit a topology query packet to a plurality of extended access points. A topology response packet transmitting step is performed to configure each of the extended access points to transmit a first topology response packet to the root access point according to the topology query packet. A topology path generating step is performed to configure the root access point to collect and process a plurality of the first topology response packets and a second topology response packet to generate the topology path. The topology path includes a connection relationship between at least one client device and one of the root access point and the extended access points.

IPC Classes  ?

• H04L 41/12 - Discovery or management of network topologies
• H04W 40/24 - Connectivity information management, e.g. connectivity discovery or connectivity update
• H04W 48/20 - Selecting an access point
• H04W 76/16 - Setup of multiple wireless link connections involving different core network technologies, e.g. a packet-switched [PS] bearer in combination with a circuit-switched [CS] bearer
• H04L 41/0806 - Configuration setting for initial configuration or provisioning, e.g. plug-and-play
• H04W 76/11 - Allocation or use of connection identifiers
• H04W 24/02 - Arrangements for optimising operational condition

Abstract

A remote controller, a remote-control system and a control method thereof are provided. The remote controller includes a motion sensing circuit and a wireless communication circuit electrically connected to the motion sensing circuit. The motion sensing circuit determines whether or not a motion of the remote controller complies with one of multiple reference motions. When the motion of the remote controller complies with one of the reference motions, the wireless communication circuit is switched from a sleep state to a working state. The wireless communication circuit that is in the working state determines whether or not a received signal strength indication between the remote controller and a controlled device is greater than or equal to a strength threshold. When the received signal strength indication is less than the strength threshold, the wireless communication circuit is switched from the working state to the sleep state.

IPC Classes  ?

• F02N 11/08 - Circuits specially adapted for starting of engines
• G05D 1/00 - Control of position, course, altitude, or attitude of land, water, air, or space vehicles, e.g. automatic pilot
• G08C 17/02 - Arrangements for transmitting signals characterised by the use of a wireless electrical link using a radio link
• H04B 17/318 - Received signal strength
• H04W 4/80 - Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication

Abstract

A communication device is provided. The communication device includes a heat dissipation case, a heat conductive member, a heat dissipation base, and a communication module. The heat conductive member is thermally connected to the heat dissipation case, and the heat dissipation base is pivotally connected to the heat conductive member. The heat dissipation base is thermally connected to the heat conductive member and is adapted to be rotated between a first orientation and a second orientation relative to the heat conductive member. The communication module is affixed to the heat dissipation base.

IPC Classes  ?

• H01Q 1/02 - Arrangements for de-icing; Arrangements for drying-out
• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

Abstract

A metal shielding frame is provided. The metal shielding frame is adapted to be disposed in a socket, wherein the socket is adapted to be electrically connected to a connector. The metal shielding frame includes a sleeve-shaped frame body and at least one ground hemming portion. The sleeve-shaped frame body includes a first enclosed edge. A metal shielding frame is provided. The metal shielding frame is adapted to be disposed in a socket, wherein the socket is adapted to be electrically connected to a connector. The metal shielding frame includes a sleeve-shaped frame body and at least one ground hemming portion. The sleeve-shaped frame body includes a first enclosed edge. The ground hemming portion is formed on the first enclosed edge. The socket includes a socket case and a socket joint. The socket case surrounds the socket joint. The sleeve-shaped frame body is adapted to be inserted between the socket case and the socket joint.

IPC Classes  ?

• H01R 13/6583 - Shield structure with resilient means for engaging mating connector with separate conductive resilient members between mating shield members
• H01R 13/422 - Securing in a demountable manner in resilient one-piece base or case; One-piece base or case formed with resilient locking means

Abstract

An electronic device and an antenna structure thereof are provided. The antenna structure includes a first, a second and a third radiating element and a grounding element. The first radiating element includes a first and a second radiating portion, a feeding portion and a grounding portion. The grounding portion includes a first, a second, a third, a fourth and a fifth section. The first section is connected between the first radiating portion and the feeding portion. The grounding element is connected with the fourth section and the fifth section. The second radiating element is connected with the grounding element. The second radiating element includes a third radiating portion, and the third and the second radiating portion are coupled with each other. The third radiating element is connected with the feeding portion, and the third radiating element and the first section are coupled with each other.

IPC Classes  ?

• H01Q 3/24 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the orientation by switching energy from one active radiating element to another, e.g. for beam switching
• H01Q 5/328 - Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground

Abstract

A mounting structure for connecting an electronic device to a mounting surface is provided. The mounting structure includes a mounting base, a linkage, and a bracket. The first end of the linkage pivots on the mounting base. The bracket is rotatably connected to the second end of the linkage, wherein the bracket includes a cable receiving groove. The electronic device is disposed on the bracket. The electronic device includes a cable. At least a portion of the cable extends into the cable receiving groove.

IPC Classes  ?

• F16M 13/02 - Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle

Abstract

A communication device includes a first ground element, a second ground element, a third ground element, a first signaling conductor, a second signaling conductor, a resonant circuit, and a dielectric substrate. The first signaling conductor is disposed between the first ground element and the second ground element. The second signaling conductor is disposed between the second ground element and the third ground element. The first signaling conductor is coupled through the resonant circuit to the first ground element. The dielectric substrate has a first surface and a second surface opposite to each other. The first ground element, the second ground element, the third ground element, the first signaling conductor, and the second signaling conductor are disposed on the first surface of the dielectric substrate. The resonant circuit is configured to increase the isolation between the first signaling conductor and the second signaling conductor in a target frequency band.

IPC Classes  ?

• H01Q 9/04 - Resonant antennas
• H01Q 1/52 - Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
• H01Q 5/40 - Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements

Abstract

A communication device and a radio frequency circuit are provided. The communication device includes an antenna element, a transceiver, and the radio frequency circuit. The radio frequency circuit includes a substrate, a first conducting wire, a second conducting wire, and four transmission lines. The four transmission lines are respectively connected to two ends of the first conducting wire and two ends of the second conducting wire to form an input part, an output part, a coupling part, and an isolation part, respectively. The first conducting wire and the second conducting wire are separate from each other and coupled to each other, and each of a width of the first conducting wire and a width of the second conducting wire is not equal to a width of any one of the four transmission lines.

IPC Classes  ?

• H04B 1/48 - Transmit/receive switching in circuits for connecting transmitter and receiver to a common transmission path, e.g. by energy of transmitter
• H05K 1/02 - Printed circuits - Details

Abstract

A mesh network system and a mesh network resource allocation method are provided. The mesh network system includes a first router having a processor. The processor is used to detect a network architecture, according to the network architecture, designate a role of a second router as a transmitting device or a receiving device, and assign a work to the second router base on the role. After receiving the work assignment, the second router processes an event of the work and continuously monitors an activity related to the work.

IPC Classes  ?

• H04W 40/24 - Connectivity information management, e.g. connectivity discovery or connectivity update
• H04W 28/16 - Central resource management; Negotiation of resources or communication parameters, e.g. negotiating bandwidth or QoS [Quality of Service]

Abstract

A portable RFID tag reading system to be carried by an operator and including a reader with associated processing, the processing being programmed to record as a set the identity of all of the RFID tags in the range of the reader when the reader finds a specific RFID tag and to detect movement of the operator after the specific RFID tag is found by recognizing a change in RFID tags seen by the reader from the recorded set.

IPC Classes  ?

• G06K 7/10 - Methods or arrangements for sensing record carriers by corpuscular radiation

Abstract

A slot cover and an integrated circuit access device having the slot cover are provided. The slot is used to be removably inserted into a slot of an electronic device and includes a frame, a positioning portion, an engaging portion, and at least one conductive elastic plate. The frame includes a center sheet, a first-side sheet configured to connect to an integrated circuit access module, and a second-side sheet. The first-side sheet and the second-side sheet are respectively located at a first side and a second side of the center sheet. The positioning portion and the engaging portion are respectively located above and below the center sheet. The at least one conductive elastic plate is disposed at the second-side sheet. When the slot cover is inserted in the slot of the electronic device, the center sheet blocks an opening of the slot.

IPC Classes  ?

• H05K 7/14 - Mounting supporting structure in casing or on frame or rack

Abstract

An electronic device and an antenna module are provided. The electronic device includes a metal housing with a slot having an open end and a first upper edge portion located at an upper edge of the slot. The antenna module is arranged in the metal housing and includes a carrier board, a feeding element, a radiating element with a feeding portion connected to the feeding element, and a first parasitic radiating element arranged on the carrier board and connected or coupled to the first upper edge portion. A vertical projection of the radiating element on the metal housing at least partially overlaps the slot. One side of the first parasitic radiating element is near an edge of the open end. The radiating element is fed with a signal through the feeding element to generate a resonant mode and is coupled to the slot to excite another resonant mode.

IPC Classes  ?

• H01Q 13/16 - Folded slot antennas
• H01Q 1/22 - Supports; Mounting means by structural association with other equipment or articles
• H01Q 5/378 - Combination of fed elements with parasitic elements

Abstract

A mounting base is provided. The mounting base is adapted to be selectively affixed to different supporting structures. The mounting base includes a mounting base body, a first hook, a second hook and a rotatable member. The first hook is formed on the mounting base body. The second hook is formed on the mounting base body. The rotatable member is pivoted on the mounting base body. The rotatable member is adapted to be rotated between a first orientation and the second orientation relative to the mounting base body. When the rotatable member is in the first orientation, the rotatable member is restricted by the mounting base body. When the rotatable member is in the second orientation, the rotatable member is restricted by the mounting base body.

IPC Classes  ?

• H05K 7/16 - Mounting supporting structure in casing or on frame or rack on hinges or pivots
• H05K 7/14 - Mounting supporting structure in casing or on frame or rack

Abstract

An antenna structure and a mobile device including the same are provided. The antenna structure is arranged on a metal cover with an opening slot, and includes a radiator, a feeding part, a grounding element, a grounding parasitic element, an extending parasitic element, a substrate, and a matching circuit. The radiator extends along a first direction, and the feeding part is connected to the radiator and extends towards a second direction. The grounding parasitic element includes a branch part and a parasitic element body. The branch part extends from a grounding point towards the opening slot. The parasitic element body is connected to the grounding element through the branch part and extends towards a first direction. The extending parasitic element extends along the first direction. The matching circuit is electrically connected to the radiator, the grounding element, the grounding parasitic element, and the extending parasitic element.

IPC Classes  ?

• H01Q 1/24 - Supports; Mounting means by structural association with other equipment or articles with receiving set
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises
• H01Q 5/371 - Branching current paths  
• H01Q 5/378 - Combination of fed elements with parasitic elements
• H01Q 5/321 - Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors within a radiating element or between connected radiating elements

Abstract

An electronic device is provided. The electronic device includes a metal housing, a substrate and a radiating element. The metal housing is provided with a slot, and the slot includes an opening end and a closed end. The slot has a first wall of the slot and a second wall of the slot opposite to each other at the position of the opening end. The first wall of the slot is located between the second wall of the slot and the closed end. There is a predetermined distance between the first wall of the slot and the closed end. A feeding portion of the radiating element is connected to a feeding element and a signal is fed through the feeding element, so that the radiating element is used for exciting the metal housing to generate at least one resonance frequency.

IPC Classes  ?

• H01Q 5/10 - Resonant antennas
• H01Q 13/10 - Resonant slot antennas
• H01Q 5/25 - Ultra-wideband [UWB] systems, e.g. multiple resonance systems; Pulse systems
• H01Q 5/378 - Combination of fed elements with parasitic elements
• H01Q 5/35 - Individual or coupled radiating elements, each element being fed in an unspecified way for different propagation modes using two or more simultaneously fed points
• H01Q 9/04 - Resonant antennas

Abstract

An antenna device and an orientation adjustment mechanism are provided. The orientation adjustment mechanism includes a holder, a rotation carrier assembled to the holder, and a torsion spring. The rotation carrier is counterclockwise rotatable from an initial position by a first predetermined angle or is clockwise rotatable from the initial position by a second predetermined angle. The torsion spring has an elastic portion disposed on the holder and two extending arms that extend from the elastic portion. When the rotation carrier is rotated from the initial position by the first predetermined angle or the second predetermined angle, the rotation carrier presses and moves one of the two extending arms, and another one of the two extending arms abuts against the limiting portion, so that the elastic portion is deformed to store an elastic force that tends to move the rotation carrier toward the initial position.

IPC Classes  ?

• H01Q 3/06 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system using mechanical movement of antenna or antenna system as a whole for varying one co-ordinate of the orientation over a restricted angle

Abstract

A detection system and a detection method are provided. The detection method includes configuring a processing circuit to perform an initialization phase, which includes: executing a detection process to respectively accumulate numbers of times that objects are detected to be present in sub-areas, so as to generate initial count values; and configuring the processing circuit to perform a normal operation phase, which includes: executing the detection process to respectively accumulate numbers of times that the objects are detected to be present in the sub-areas, so as to generate current count values corresponding to the sub-areas; and comparing the current count value with the initial count value in a current sub-area of the sub-areas. In response to the current count value being greater than the initial count value plus a first count threshold, a new stationary object is determined to be present in the current sub-area.

IPC Classes  ?

• G01S 13/72 - Radar-tracking systems; Analogous systems for two-dimensional tracking, e.g. combination of angle and range tracking, track-while-scan radar
• G06K 9/62 - Methods or arrangements for recognition using electronic means

Abstract

A wireless communication device is provided. The wireless communication device includes a circuit substrate, an antenna cover, a first antenna array and a first power divider. The first antenna array is arranged between the circuit substrate and the antenna cover. The first antenna array includes two first antenna elements and two second antenna elements. The first antenna elements are disposed on a first surface of the circuit substrate. The second antenna elements are arranged on the antenna cover and correspond to the first antenna elements, respectively. Each of the second antenna elements and a corresponding one of the first antenna elements are separated from and coupled to each other. In response to the two first antenna elements being fed with a first signal provided by a signal source from the first power divider, the first antenna array is configured to generate a radiation pattern having a first polarization direction.

IPC Classes  ?

• H01Q 21/06 - Arrays of individually energised antenna units similarly polarised and spaced apart
• H01Q 9/04 - Resonant antennas

Abstract

A package structure and a manufacturing method for the same are provided. The package structure includes a circuit, a mold sealing layer, a conductive metal board, and a conductive layer. The circuit board includes a substrate and a first electronic element disposed on the substrate. The mold sealing layer is disposed on the substrate and covers the first electronic element. The mold sealing layer has a top surface, a bottom surface corresponding to the top surface, and a side surface connected between the top surface and the bottom surface. The conductive metal board is disposed on the top surface and adjacent to the first electronic element. The conductive layer is disposed on the side surface and electrically connected to the conductive metal board. The conductive metal board and the conductive layer are each an independent component.

IPC Classes  ?

• H01L 23/552 - Protection against radiation, e.g. light
• H01L 21/56 - Encapsulations, e.g. encapsulating layers, coatings
• H01L 23/31 - Encapsulation, e.g. encapsulating layers, coatings characterised by the arrangement
• H01L 23/367 - Cooling facilitated by shape of device
• H01L 21/78 - Manufacture or treatment of devices consisting of a plurality of solid state components or integrated circuits formed in, or on, a common substrate with subsequent division of the substrate into plural individual devices
• H01L 21/48 - Manufacture or treatment of parts, e.g. containers, prior to assembly of the devices, using processes not provided for in a single one of the groups
• H01L 23/498 - Leads on insulating substrates

Abstract

A shielding structure and a manufacturing method thereof are provided. The shielding structure includes a metal housing, a plastic member, and a conductive trace. The metal housing has an inner surface and an internal space. The plastic member is disposed on the inner surface and in the internal space and has an accommodating space. The conductive trace is disposed on the plastic member and in the accommodating space, wherein the plastic member is between the conductive trace and the metal housing.

IPC Classes  ?

• H05K 9/00 - Screening of apparatus or components against electric or magnetic fields

Abstract

An antenna structure includes a feeding radiation element, a first radiation element, a second radiation element, a shorting element, a first tuner, and a second tuner. The feeding radiation element has a feeding point. The first radiation element is coupled to the feeding radiation element. The first radiation element is coupled through the first tuner to a ground voltage. The feeding radiation element is coupled through the shorting element to the ground voltage. The second radiation element is adjacent to the first radiation element, and is separated from the first radiation element. The second radiation element is coupled through the second tuner to the ground voltage. The feeding radiation element is disposed between the first tuner and the shorting element.

IPC Classes  ?

• H01Q 1/24 - Supports; Mounting means by structural association with other equipment or articles with receiving set
• H01Q 5/328 - Individual or coupled radiating elements, each element being fed in an unspecified way using frequency dependent circuits or components, e.g. trap circuits or capacitors between a radiating element and ground
• H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support

Abstract

The present invention provides a wireless communication method of a wireless communication device, wherein the wireless communication method comprises the steps of: establishing a link with a first access point, and obtaining a BSSID list of a plurality of access points of a self-organizing network from the first access point of the SON during a link process; determining at least one candidate access point from the plurality of access point according to the BSSID list; and selecting one of the at least one candidate access point to establish a link.

IPC Classes  ?

• H04W 48/20 - Selecting an access point

Abstract

A wireless communication system having a dual-band coexistence architecture is provided, and the system includes a processing circuit, a first transceiver, a first front-end module, a first switch circuit, a first filter, a second filter, a second switch circuit, a first antenna, a second transceiver, a second front-end module, a third switch circuit, a third filter, a fourth filter, a fourth switch circuit and a second antenna. The first filter and the second filter use a combination of a wideband filter and a narrowband filter, and the fourth filter and the third filter also use a combination of a wideband filter and a narrowband filter, so as to achieve the dual-band coexistence architecture.

IPC Classes  ?

• H04B 1/52 - Hybrid arrangements, i.e. arrangements for transition from single-path two-direction transmission to single-direction transmission on each of two paths or vice versa
• H04B 1/401 - Circuits for selecting or indicating operating mode
• H04W 72/0453 - Resources in frequency domain, e.g. a carrier in FDMA

Abstract

An antenna module and a wireless transceiver device are provided. The wireless transceiver device includes an antenna module. The antenna module includes a circuit board and at least one antenna array. The at least one antenna array defines a midline. The at least one antenna array includes a plurality of antenna elements and a signal feeding line. Each antenna element includes a feeding branch and a radiating portion. The radiating portion is coupling to the feeding branch, and the radiating portion is exposed on the upper surface of the circuit board. The signal feeding line is arranged in the circuit board and is perpendicular to the midline, and the signal feeding line is coupling to the feeding branch. The radiating portion defines an extension line along its extension direction. There is an included angle between the extension line and the midline.

IPC Classes  ?

• H01Q 21/00 - Antenna arrays or systems
• H01Q 9/04 - Resonant antennas
• H01Q 3/26 - Arrangements for changing or varying the orientation or the shape of the directional pattern of the waves radiated from an antenna or antenna system varying the distribution of energy across a radiating aperture

Abstract

An object detection system and an object detection method are provided. The object detection system includes a transmitter, a receiver, and a processing circuit. The processing circuit is configured to: control the transmitter to transmit by a predetermined field pattern multiple detection signals in different time frames along a main beam direction; control the receiver to receive multiple reflection signals; correspondingly calculate multiple received powers, distances and velocities; perform a clustering process on the distances and the velocities to find the received powers, the distances and the velocities corresponding to a main target; perform an association process to track the distances and the received powers of the main target in the different time frames; and calculate a power and a distance trend of the main target, and determine whether an early alarm event is to occur according to a relationship between the power and the distance trend.

IPC Classes  ?

• G01S 13/931 - Radar or analogous systems, specially adapted for specific applications for anti-collision purposes of land vehicles
• G01S 13/42 - Simultaneous measurement of distance and other coordinates
• G01S 13/56 - Discriminating between fixed and moving objects or between objects moving at different speeds for presence detection
• G01S 13/66 - Radar-tracking systems; Analogous systems
• G01S 13/60 - Velocity or trajectory determination systems; Sense-of-movement determination systems wherein the transmitter and receiver are mounted on the moving object, e.g. for determining ground speed, drift angle, ground track

Abstract

An electronic device and an unlocking cover thereof are provided. The unlocking cover includes a shield, at least one assembling portion, and at least one abutting portion. The shield has a baffle and a shielding board that is connected to the baffle. The at least one assembling portion extends from the baffle. The at least one abutting portion extends from an inner surface of the shield. A distal end of the at least one abutting portion away from the shielding board is spaced apart from an inner surface of the shielding board by a triggering height that is within a range from 3.5 mm to 9 mm.

IPC Classes  ?

• H05K 5/02 - Casings, cabinets or drawers for electric apparatus - Details
• H01R 13/428 - Securing in a demountable manner by locking means on resilient contact members
• H05K 5/00 - Casings, cabinets or drawers for electric apparatus

Abstract

A heat dissipation structure includes a heat sink, a first thermal interface material, a second thermal interface material, a circuit board and a circuit element. The first thermal interface material is connected to the heat sink and has fluidity. The second thermal interface material is connected to the first thermal interface material and has no fluidity. The circuit board is connected to the second thermal interface material and has an opening, a top board surface and a bottom board surface. The circuit element includes a convex portion and a base portion. The convex portion has a top convex surface and is disposed in the opening. The base portion is connected to the convex portion and the bottom board surface. The second thermal interface material is connected to the top board surface and the top convex surface.

IPC Classes  ?

• H05K 1/02 - Printed circuits - Details
• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
• F28D 15/02 - Heat-exchange apparatus with the intermediate heat-transfer medium in closed tubes passing into or through the conduit walls in which the medium condenses and evaporates, e.g. heat-pipes

Abstract

An electronic device is provided. The electronic device includes a housing having an insertion slot, a connecting interface, and an adaptor card. The connecting interface is disposed in the housing for connecting with a first electronic module or a second electronic module separately and has a first connecting part and a second connecting part. The adaptor card is detachably disposed in the housing and includes a flow guide. When the electronic device is in a first mode, the first electronic module is connected to the first connecting part, and the adaptor card is disposed between the insertion slot and the connecting interface. The flow guide directs an airflow toward the first electronic module. When the electronic device is in a second mode, the adaptor card is removed from the housing, and the second electronic module is connected to the first connecting part and the second connecting part.

IPC Classes  ?

• H05K 5/00 - Casings, cabinets or drawers for electric apparatus
• H05K 5/02 - Casings, cabinets or drawers for electric apparatus - Details
• H05K 7/14 - Mounting supporting structure in casing or on frame or rack
• H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating

Abstract

An antenna structure includes a ground element, a first radiation element, a second radiation element, a third radiation element, and a dielectric substrate. The first radiation element has a feeding point. The first radiation element is coupled to a first grounding point on the ground element. The second radiation element is coupled to the feeding point. The third radiation element is coupled to a second grounding point on the ground element. The third radiation element is adjacent to the second radiation element. The ground element, the first radiation element, the second radiation element, and the third radiation element are all disposed on the dielectric substrate.

IPC Classes  ?

• H04B 1/00 - TRANSMISSION - Details of transmission systems not characterised by the medium used for transmission
• H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
• H01Q 1/48 - Earthing means; Earth screens; Counterpoises
• H01Q 1/24 - Supports; Mounting means by structural association with other equipment or articles with receiving set

Abstract

A clamping member and a battery accommodating device are provided. The battery accommodating device includes a body and a clamping member pivotally connected to the body. The clamping member has two arm parts, two protruding parts respectively extending from one side of the two arm parts, and an elastic structure connected to the two arm parts at two ends. When the battery is placed in an accommodating slot of the body, the elastic structure is pressed by the battery, and one end of the battery is clamped between the two protruding parts and the elastic structure. When the two protruding parts are pushed by an external force, the clamping member rotates relative to the body, and the elastic structure pushes up the battery, so as to release the clamped end of the battery.

IPC Classes  ?

• H01M 50/00 - Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
• H01M 50/244 - Secondary casings; Racks; Suspension devices; Carrying devices; Holders characterised by their mounting method
• H01M 50/202 - Casings or frames around the primary casing of a single cell or a single battery
• H01M 50/264 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders with fastening means, e.g. locks for cells or batteries, e.g. straps, tie rods or peripheral frames
• H01M 50/291 - Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders characterised by spacing elements or positioning means within frames, racks or packs characterised by their shape

Abstract

An antenna structure includes a ground element, a first radiation element, a second radiation element, a dielectric substrate, a first feeding element, a second feeding element, a third feeding element, and a fourth radiation element. The dielectric substrate has a first surface and a second surface. The first radiation element is disposed on the first surface. The second radiation element is adjacent to the first radiation element, and is separate from the first radiation element. The first feeding element has a first feeding port, and is coupled to the first radiation element. The second feeding element has a second feeding port, and is coupled to the first radiation element. The third feeding element has a third feeding port, and is coupled to the first radiation element. The fourth feeding element has a fourth feeding port, and is coupled to the first radiation element.

IPC Classes  ?

• H01Q 9/04 - Resonant antennas

Abstract

An electronic device includes a housing defining a recess and having a bottom wall, a circuit board disposed in the recess, a plurality of first light sources disposed on the circuit board, a guiding ring provided in the housing and extending from the recess to an exterior of the housing, and a plurality of light-absorbing elements. The guiding ring having a light-entering edge for receiving light from the first light sources, and a light-emitting edge for outputting such light; the light-absorbing elements are supported by the bottom wall and adjacent to the light-entering edge.

IPC Classes  ?

• F21K 9/61 - Optical arrangements integrated in the light source, e.g. for improving the colour rendering index or the light extraction using light guides
• F21V 23/00 - Arrangement of electric circuit elements in or on lighting devices
• F21V 23/04 - Arrangement of electric circuit elements in or on lighting devices the elements being switches
• F21Y 109/00 - Light sources with light-generating elements disposed on transparent or translucent supports or substrates
• E05B 17/10 - Illuminating devices on, or for, locks or keys
• F21W 111/10 - Use or application of lighting devices or systems for signalling, marking or indicating, not provided for in groups for personal use, e.g. hand-held

Abstract

A composite sucker is for being sucked on an attached surface. The composite sucker includes a suction element, a pressing element and a pressure adjusting element. The suction element is for being connected to and sucked on the attached surface. The suction element includes a suction elastic portion. An air space is formed between the suction elastic portion and the attached surface. The pressing element is connected to the suction element and includes a pressing elastic portion. The pressing elastic portion is disposed farther away from the attached surface than the suction elastic portion therefrom. The pressure adjusting element is connected to the suction element. The pressure adjusting element is able to drive the suction elastic portion to be deformed, so that a volume of the air space is able to become greater.

IPC Classes  ?

• F16B 47/00 - Suction cups for attaching purposes; Equivalent means using adhesives
• F16M 13/02 - Other supports for positioning apparatus or articles; Means for steadying hand-held apparatus or articles for supporting on, or attaching to, an object, e.g. tree, gate, window-frame, cycle