A patch antenna comprising: a radiating element; a first dielectric member at which the radiating element is provided; and at least one second dielectric member provided around the first dielectric member. A relative dielectric constant of the second dielectric member is larger than a relative dielectric constant of the first dielectric member. The relative dielectric constant of the second dielectric member is 30 or larger.
H01Q 19/06 - 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 refracting or diffracting devices, e.g. lens
An antenna device including an antenna having a radiation element capable of receiving a signal of a predetermined frequency band, and a metallic portion having at least one parasitic slot provided around the antenna.
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
A connection device (10) includes a flexible substrate (200), a coaxial connector (300) overlapping with the flexible substrate (200), and a jig (400) fixing the flexible substrate (200) and the coaxial connector (300).
H01R 12/77 - Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
H01R 9/05 - Connectors arranged to contact a plurality of the conductors of a multiconductor cable for coaxial cables
H01R 24/50 - Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure having concentrically or coaxially arranged contacts specially adapted for high frequency mounted on a PCB [Printed Circuit Board]
An antenna device includes: a pair of first elements that are arranged on a first plane; and a pair of second elements that are arranged on a second plane parallel to the first plane such that a polarized wave direction of the pair of second elements is orthogonal to that of the pair of first elements. Each element of the pair of first elements and the pair of second elements includes a portion that acts as a self-similarity antenna or an antenna that acts based on similar operating principle to the self-similarity antenna. In one embodiment, each element of the pair of first elements and the pair of second elements includes two arms that extend in a direction away from each other from a proximal end portion to which a feed point is connectable.
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 9/16 - Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
In order to ensure isolation between a plurality of antenna elements arranged in a narrow space while reducing a size of an antenna device for a vehicle, an antenna device (100) for a vehicle includes an antenna case (101), a base (102) forming an accommodation space together with the antenna case (101), and a first antenna element (122) and a second antenna element (123) that are accommodated in the accommodation space. The first antenna element (122) and the second antenna element (123) at least transmit or receive radio waves in different frequency bands. The first antenna element (122) at least partially has a meandering shape in a first direction that intersects polarization of radio waves transmitted or received by the second antenna element (123).
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
H01Q 1/36 - Structural form of radiating elements, e.g. cone, spiral, umbrella
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
A patch antenna includes: a dielectric member; a radiating element provided at the dielectric member; and at least one parasitic element provided in a surrounding region of the dielectric member and the radiating element, the at least one parasitic element being grounded. Further, the at least one parasitic element includes a plurality of parasitic elements, the plurality of parasitic elements are provided in the surrounding region of the radiating element, and the plurality of parasitic elements are each provided at a position away from an outer edge of the radiating element by a predetermined distance.
A patch antenna includes: a radiation element; and n (where n is a natural number of 2 or greater) metal bodies that are positioned above the radiation element, wherein an area of at least one of the n metal bodies is different from an area of any other metal body of the n metal bodies. Further, in the patch antenna, the n is 2 or 3, at least two of the n metal bodies are a first metal body and a second metal body, respectively, the first metal body is provided at a distance equal to or smaller than one-tenth of a wavelength in a desired frequency band, from the radiation element in a direction perpendicular to an upper surface of the radiation element, and the second metal body is arranged at position closest to the first metal body in the direction perpendicular to the upper surface of radiation element.
An antenna device (100) for a vehicle includes an antenna case (101), an antenna base (102) forming an accommodation space together with the antenna case (101), a first antenna element (108) that is accommodated in the accommodation space and that at least transmits or receives a circularly polarized wave; a second antenna element (110) that is arranged close to the first antenna element (108) and that at least transmits or receives a linearly polarized wave; and at least one parasitic element (111), (112a), (112b), or (112c) serving as a reflector or a waveguide for the second antenna element (110).
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 1/32 - Adaptation for use in or on road or rail vehicles
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
[OBJECT] To implement an antenna device capable of supporting radio waves in a wide frequency band.
[OBJECT] To implement an antenna device capable of supporting radio waves in a wide frequency band.
[SOLUTION] An antenna device includes: a first element; a second element capacitively coupled to the first element; and a base portion coupled to the first element and the second element, wherein the first element supports, with the second element, radio waves at least in a first frequency band.
H01Q 21/28 - Combinations of substantially independent non-interacting antenna units or systems
H01Q 5/378 - Combination of fed elements with parasitic elements
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
A plug of a connector includes a terminal portion to be inserted into and removed from an insertion portion of a receptacle. The terminal portion includes a contact, and a holder portion that holds the contact. The holder portion includes a flange portion having a distal end portion protruding toward an insertion direction of the insertion and removal direction from a distal end of the contact in the insertion direction and protruding in a predetermined orthogonal direction orthogonal to the insertion and removal direction. The flange portion is configured to position the terminal portion inserted into the insertion portion in the orthogonal direction.
H01R 13/631 - Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure for engagement only
H01R 13/424 - Securing in a demountable manner in base or case composed of a plurality of insulating parts having at least one resilient insulating part
An antenna comprising: a first element including a plurality of parallel resonators configured to resonate in a first frequency band, and at least one first connecting portion configured to connect the parallel resonators immediately adjacent to each other in the plurality of the parallel resonators; and a second element configured to be connected to the first element, wherein the first element and the second element operate with radio waves in a second frequency band different from the first frequency band.
An antenna device comprising: a case; a base forming an accommodation space with the case; and a first antenna and a second antenna, the first and second antennas being accommodated in the accommodation space, wherein the first antenna operates with radio waves in a first frequency band, the second antenna including a first element including a plurality of parallel resonators configured to resonate in the first frequency band, and first connecting portions each configured to connect parallel resonators immediately adjacent to each other in the plurality of the parallel resonators, and a second element configured to be connected to the first element, and the second antenna operates with radio waves in a second frequency band different from the first frequency band.
An antenna device according to one or more embodiments may include a base elongated in a longitudinal direction and a first antenna element disposed above the base, wherein the first antenna element is offset with respect to a center of the base in a lateral direction. The antenna device may include a board, wherein a feeding point at which the first antenna element is electrically connected to the board is offset with respect to the center of the base in the lateral direction.
An antenna device which includes a plurality of antennas in a common case and is capable of achieving downsizing while suppressing a decrease of an antenna gain, is provided. An antenna device includes a TEL antenna and a capacity loaded element in a common case. The capacity loaded element is located above the TEL antenna. A length of the capacity loaded element is a positive integer multiple of one-half a wavelength of a PCS band. The TEL antenna is arranged so as to avoid a voltage maximum point of a standing wave, of the PCS band, generated in the capacity loaded element.
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
H01Q 21/29 - Combinations of different interacting antenna units for giving a desired directional characteristic
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 9/40 - Element having extended radiating surface
H01Q 5/40 - Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
H01Q 5/30 - Arrangements for providing operation on different wavebands
H01Q 1/36 - Structural form of radiating elements, e.g. cone, spiral, umbrella
H01Q 1/42 - Housings not intimately mechanically associated with radiating elements, e.g. radome
H01Q 1/52 - Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
H01Q 13/20 - Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
A patch antenna includes: a radiating element having a flat-plate shape; and a parasitic element provided at a position spaced away from the radiating element in planar view in which the radiating element is seen from a direction perpendicular to a plate surface of the radiating element. A longitudinal direction of the parasitic element is oriented along a direction of a line segment connecting a center of the radiating element and a feeding point in the planar view.
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
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
A contact probe includes a first plunger including a tip portion and a base end portion, and a spring configured to bias the first plunger, in which a surface of the tip portion and a surface of the base end portion are formed of metal materials which are different from each other.
A flexible substrate includes one end portion, the other end portion, and a pattern portion formed at least between the one end portion and the other end portion. The pattern portion has a tongue piece formed by a notch. The tongue piece is configured to be electrically connected to another member.
G01R 31/69 - Testing of releasable connections, e.g. of terminals mounted on a printed circuit board of sockets, e.g. wall sockets or power sockets in appliances
H05K 1/11 - Printed elements for providing electric connections to or between printed circuits
18.
ANTENNA, INFORMATION PROCESSING APPARATUS, AND COMPOSITE ANTENNA APPARATUS
An antenna includes a dielectric, and a patch electrode and a circuit substrate which are mounted on the dielectric, wherein the patch electrode has four feeding terminals, and wherein substrate-side feeding terminals which are electrically continuous respectively with the four feeding terminals in a one-to-one manner, a phase circuit which performs a phase shift for signals output from the substrate-side feeding terminals, a mixing circuit which mixes signals for which the phase shift is performed by the phase circuit, and an amplifier circuit which amplifies signals mixed by the mixing circuit are mounted on the circuit substrate.
H01Q 3/34 - 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 varying the phase by electrical means
A vehicle-mounted apparatus includes an accommodation portion that is configured to accommodate an electronic key of a vehicle, an actuator that is configured to perform a press operation to the electronic key accommodated in the accommodation portion by moving a movable portion in one direction, and an intermediate member that is disposed between the electronic key accommodated in the accommodation portion and the actuator and that is configured to transmit a force of the press operation to a press button of the electronic key. The intermediate member is configured to abut against the movable portion and to apply a biasing force for biasing the movable portion in a direction opposite to the one direction.
An optical fiber termination structure including: a hollow-core optical fiber that includes a hollow portion through which light is transmitted; a light transmissive member that covers the hollow portion; and an antireflection mechanism that prevents reflection of the light passing through the light transmissive member. An example of the antireflection mechanism is a plate glass with an antireflection coating applied to both faces thereof. The thickness of the plate glass is preferably 100 µm or less. The plate glass is bonded to the end of the hollow-core optical fiber by a jig. An optical connection component is a component in which two plate glasses face each other.
An antenna device includes an antenna part, a board to which the antenna part is connected, an electronic circuit mounted on the board, and a reactance adjustment device that cancels reactance in a frequency band in use, the reactance causing electrical stress to be applied to a component of the electronic circuit. The board includes a board input part serving as an input interface with the antenna part, and the reactance adjustment device is mounted between the board input part and the electronic circuit, and is connected to a ground part.
An antenna device for a vehicle, comprising: an antenna base that is attached to a predetermined site of a vehicle; an antenna case forming an accommodation space with the antenna base; a first antenna portion accommodated in the accommodation space and corresponding a first frequency band; and a second antenna portion accommodated in the accommodation space and corresponding a second frequency band lower than the first frequency band, wherein at least a portion of a region of the first antenna portion and at least a portion of a region of the second antenna portion overlap each other, wherein a limiting circuit is connected to a power feeding portion of at least one antenna portion of the first antenna portion and the second antenna portion, and wherein the limiting circuit limits transmission of signals with frequencies outside a frequency band corresponded by the antenna portion.
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
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
An inspection device (10) includes a fixing portion (200) fixing a semiconductor device (500) being a DUT and an antenna portion (30) inspecting the semiconductor device (500). The fixing portion (200) defines a hole (210) exposing at least a portion of the semiconductor device (500). At least a portion of the inside surface of the hole (210) in the fixing portion (200) includes a step portion.
A receptacle includes: a first-direction opening configured to be inserted and pulled out by a male terminal of a plug along a first direction; a second-direction opening configured to be inserted and pulled out by the male terminal along a second direction; and a female terminal configured to come into contact with the male terminal. The female terminal includes a plurality of arm portion pairs, each of which has arm portions extending the first direction and arranged to face each other, arranged in the second direction. Each of the arm portion pairs has contact positions at which each of the arm portion pairs is configured to come into contact with the male terminal inserted from the second-direction opening. The contact positions of one of the arm portion pairs are different from the contact positions of the other arm portion pairs in the first direction.
H01R 13/631 - Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure for engagement only
25.
TEMPERATURE ADJUSTING STRUCTURE FOR ELECTRONIC EQUIPMENT
A temperature adjusting structure for an electronic equipment provided inside a vehicle includes a first region. The first region is connected, through an air supply port, to at least one of a different region from the first region that is to have cooler air or warmer air than the first region, and a duct of an air conditioner of a vehicle. Air which is to flow into the air supply port is to flow into a region where the electronic equipment is present in the first region.
A patch antenna comprising: a planar radiating element; a parasitic element provided at a position spaced apart from an end portion of the radiating element in a plan view when the radiating element is viewed from a direction perpendicular to a surface of the radiating element; and a cable electrically connected to the radiating element and configured to supply power to the radiating element, wherein an axis of the cable passing through a position where the cable is electrically connected to the radiating element is spaced apart from a center of the parasitic element.
An antenna device includes a plurality of antenna elements, each of the plurality of antenna elements including a radiating element and at least one parasitic element. The plurality of antenna elements are arranged in a direction intersecting with an arrangement direction of the radiating element and the at least one parasitic element of at least one antenna element of the plurality of antenna elements.
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
H01Q 21/29 - Combinations of different interacting antenna units for giving a desired directional characteristic
H01Q 1/36 - Structural form of radiating elements, e.g. cone, spiral, umbrella
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
An antenna device for vehicle (10A) includes an antenna base (100), an antenna case (600) forming an accommodation space together with the antenna base (100), a first monopole antenna (210) accommodated in the accommodation space, and a first parasitic element (300) provided above the first monopole antenna (210).
An inspection device comprising: a plurality of plungers; and a connection part electrically connecting at least some of the plungers of the plurality of plungers to each other.
A plunger comprising: a tip contactor formed by embedding a first conductive material in a recess part provided in a base; a columnar part formed by embedding a second conductive material in a first opening provided in a first resist film formed over the base, the first opening being located above the recess part; and a receiving part formed by embedding a third conductive material in a second opening provided in a second resist film formed over the first resist film, the second opening being located above the first opening.
An inspection device comprising: a first elastomer defining a hole; and a plunger overlapping with the first elastomer, wherein a conductive film is formed over an inner wall of the hole, and the plunger is electrically connected to the conductive film.
An antenna device includes a first antenna and a second antenna provided in a case. The first antenna includes a first capacitance loading element and is configured to at least one of receive and transmit a signal in a first frequency band. The second antenna includes a second capacitance loading element and is configured to at least one of receive and transmit a signal in a second frequency band. The second frequency band is higher than the first frequency band. The second capacitance loading element is disposed at a front side of the first capacitance loading element.
A device for a vehicle comprising: a base; a case that forms an accommodation area for accommodating an electronic device, together with the base; and a base pad attached to the base and having an opening portion, wherein the base has a vent for ventilation between the accommodation area and the opening portion.
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
H01Q 1/42 - Housings not intimately mechanically associated with radiating elements, e.g. radome
H01Q 1/02 - Arrangements for de-icing; Arrangements for drying-out
A probe card (10) includes a flexible substrate (114) and a rigid substrate (120). The flexible substrate (114) contacts an inspection object. The rigid substrate (120) is electrically connected to the flexible substrate (114). The flexible substrate (114) is located on a side of the rigid substrate (120) where the inspection object is located in a direction perpendicular to the rigid substrate (120).
A spring connector includes: a tube; a movable pin having a distal end portion that protrudes from an opening of the tube, and having a hole portion that opens on a side opposite to a protruding direction; and a coil spring configured to bias the movable pin in the protruding direction. The coil spring includes an eccentric winding portion whose winding center is eccentric relative to an axial straight line connecting a winding center of a winding portion at one end portion and a winding center of a winding portion at the other end portion.
An RF detector includes: a detection element configured to detect a signal strength of an RF signal; and a printed circuit board on which a first conductive pattern in electrical continuity with an input end of the detection element and a second conductive pattern in electrical continuity with an output end of the detection element are formed, wherein the first conductive pattern and the second conductive pattern face each other across the detection element to achieve capacitive coupling between the conductive patterns.
An antenna device (10) for vehicle, includes a first antenna element (100) disposed on a ground (20), and a second antenna element (200) disposed on the ground (20), and at least a portion of the first antenna element (100) and at least a portion of the second antenna element (200) are capacitively coupled.
An antenna device includes: a pair of first elements that are arranged on a first plane; and a pair of second elements that are arranged on a second plane parallel to the first plane such that a polarized wave direction of the pair of second elements is orthogonal to that of the pair of first elements. Each element of the pair of first elements and the pair of second elements includes a portion that acts as a self-similarity antenna or an antenna that acts based on similar operating principle to the self-similarity antenna. In one embodiment, each element of the pair of first elements and the pair of second elements includes two arms that extend in a direction away from each other from a proximal end portion to which a feed point is connectable.
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 9/16 - Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
39.
ATTACHMENT PORTION, DEVICE FOR VEHICLE, AND ATTACHMENT METHOD
An attachment portion facilitates attachment to an attachment object such as a vehicle. The attachment portion includes a first fastening portion, a second fastening portion to be screwed with the first fastening portion, a detent portion (a connection portion, a holder) provided between the first fastening portion and the second fastening portion, and a deformable member (a claw washer) provided between the first fastening portion and the detent portion. The detent portion suppresses that at least one of the first fastening portion and the deformable member rotate(s) when the second fastening portion rotates. After the first fastening portion and the deformable member are inserted into an attachment hole into which the attachment portion is to be inserted, of the attachment object, the deformable member sandwiches the attachment object with the second fastening portion by rotating the second fastening portion so as to be screwed with the first fastening portion.
A planar antenna formed on a front surface of a substrate whose back surface serves as a ground surface, the planar antenna includes: a radiating element; a feeding line connected with the radiating element; a first ground element and a second ground element which are respectively electrically connected to the ground surface and are arranged to be opposed to each other across the feeding line; a first parasitic element extending from the first ground element to surround at least a part of the radiating element; and a second parasitic element extending from the second ground element to surround at least a part of the radiating element from an opposite direction from the first parasitic element, wherein the first ground element and the second ground element serve as impedance matching devices for the feeding line.
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
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
41.
ELECTRONIC EQUIPMENT, DEVICE FOR VEHICLE, METHOD FOR ASSEMBLING ELECTRONIC EQUIPMENT, AND METHOD FOR ATTACHING DEVICE FOR VEHICLE
Electronic equipment, or the like, capable of achieving stable connection are provided. First electronic equipment 10 is electronic equipment of a device for vehicle 1. The first electronic equipment 10 includes a first connector 21 for electrically connecting second electronic equipment 50 of the device for vehicle, a first substrate 17 on which the first connector 21 is mounted, and a base 19. The first substrate 17 is fixed to the base 19 in a state where a positional relationship between the first substrate 17 or the first connector 21 and the base 19 varies according to a positional relationship between the first connector 21 and the first substrate 17.
A spring connector includes: an insulating housing having a through hole; a conductor disposed on one end side of the through hole; and a conductive external contact pin disposed on another end side of the through hole. The housing has an opening portion on the other end side of the through hole. A part of the through hole and a part of the conductor form an internal space. The external contact pin includes a tip end portion configured to protrude from the opening portion and a main body portion positioned in the through hole. The external contact pin and the conductor are configured to be switched between a non-conductive state and a conductive state by moving the tip end portion of the external contact pin in a backward direction opposite to a protruding direction in which the tip end portion protrudes from the opening portion.
H01R 13/24 - Contacts for co-operating by abutting resiliently mounted
H01R 43/16 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for manufacturing contact members, e.g. by punching and by bending
H01R 13/15 - Pins, blades or sockets having separate spring member for producing or increasing contact pressure
A vehicular antenna device (10) includes an antenna base (100) and a first antenna portion (a first satellite antenna (210) or a second satellite antenna (220)). The antenna base (100) has a longitudinal direction. The first antenna portion is provided over the antenna base (100). The satellite antennas are disposed offset in a direction intersecting a virtual plane parallel or substantially parallel with the longitudinal direction.
An antenna element (200) includes a first element (210) having a first feed portion, and a first element section (210a) and a second element section (210b) at opposite sides of the first feed portion, and a second element (220) having a second feed portion and, a third element section (220a) and a fourth element section (220b) at opposite sides of the second feed portion, at least a part of the first element (210) and at least a part of the second element (220) face each other, and one of the first element section (210a) and the second element section (210b) is arranged at an angle with respect to the other of the first element section (210a) and the second element section (210b) .
H01Q 5/307 - Individual or coupled radiating elements, each element being fed in an unspecified way
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 1/32 - Adaptation for use in or on road or rail vehicles
H01Q 9/28 - Conical, cylindrical, cage, strip, gauze or like elements having an extended radiating surface; Elements comprising two conical surfaces having collinear axes and adjacent apices and fed by two-conductor transmission lines
H01Q 1/50 - Structural association of antennas with earthing switches, lead-in devices or lightning protectors
B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
An inspection socket includes: a pin block that is configured to support a contact probe in a manner of exposing a tip end of the contact probe from an exposed surface and inclining the contact probe in a predetermined direction relative to a direction perpendicular to the exposed surface; and a pressing portion that is configured to press an inspection target IC package that is to come into contact with the contact probe.
An optical connector mechanism includes an abutting portion that applies a pressing force so as to cause an end surface of a first optical transmission and reception path and an end surface of a second optical transmission and reception path to abut against each other, a first case that houses the first optical transmission and reception path, a second case that houses the second optical transmission and reception path, a sleeve case slidably attached to the first case, an elastic bar member including one end portion fixed to the first case and another end portion to be inserted into the second case, an engagement portion that engages the other end portion of the elastic bar member with the second case, and an engagement releasing portion that presses the elastic bar member so as to release the engagement performed by the engagement portion when the sleeve case slides.
An antenna device includes an antenna housing and an antenna element. The antenna element is accommodated in the antenna housing and receives signals in a first frequency band and a second frequency band which is lower than the first frequency band. The antenna element includes a first element that receives signals in the first frequency band and a second element that surrounds the first element and receives signals in the second frequency band. The first element includes a conductive plate which has a predetermined area, the second element includes a conductive plate which has a predetermined area, and the conductive plates are provided in an identical plane or a substantially identical plane.
A socket includes a pin block on which a plurality of contact probes are installed, a pin plate configured to hold the plurality of contact probes together with the pin block, and an engagement portion configured to engage the pin block and the pin plate with each other. The engagement portion is configured to detachably engage the pin block and the pin plate with each other.
An antenna device (10) includes a substrate (100) including a first surface (102), a first antenna (200) provided on the substrate (100), a second antenna (300) provided on the substrate (100), and a third antenna (400) provided on the first surface (102) of the substrate (100), and a center point (CP) of the third antenna (400) is positioned on the same side as an end portion (EP2) of the second antenna (300) furthest from the first antenna (200), relative to a center line (CL) passing through a center of a line (L) connecting an end portion (EP1) of the first antenna (200) furthest from the second antenna (300) and the end portion (EP2) of the second antenna (300) furthest from the first antenna (200), or relative to a center line (CL) of the first surface (102) of the substrate (100).
A jig (30) includes a first block portion (100) at which a probe head (300) is installed, and a first suction port (112) formed on the first block portion (100). Air present on a side where one end of a probe (330) provided in the probe head (300) is located is sucked from the first suction port (112).
A spring connector includes: a conductive tube; a movable pin that has a tip end portion protruding from an opening of the tube along an axial direction of the tube; a movable body that is provided inside the tube and that has one end portion in contact with a rear end portion of the movable pin; and a spring that is provided inside the tube and that is configured to urge another end portion of the movable body in a direction in which the movable pin protrudes. The other end portion of the movable body is an inclined surface inclined with respect to the axial direction, and at least one of the one end portion of the movable body and the rear end portion of the movable pin includes a convex portion.
An antenna device for vehicle that is attached to a vehicle, the antenna device for vehicle including: a resin base; a metal base arranged on the resin base; a metal plate whose portion is attached to the metal base so as to be superimposed on a portion of the metal base; a substrate arranged on the metal base; an antenna connected to the substrate; and a fixing portion which fixes the metal base and the substrate, wherein the fixing portion is positioned at a top-view superimposed area of the metal base and the metal plate.
An antenna device which includes a plurality of antennas in a common case and is capable of achieving downsizing while suppressing a decrease of an antenna gain, is provided. An antenna device includes a TEL antenna and a capacity loaded element in a common case. The capacity loaded element is located above the TEL antenna. A length of the capacity loaded element is a positive integer multiple of one-half a wavelength of a PCS band. The TEL antenna is arranged so as to avoid a voltage maximum point of a standing wave, of the PCS band, generated in the capacity loaded element.
H01Q 5/30 - Arrangements for providing operation on different wavebands
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
H01Q 21/29 - Combinations of different interacting antenna units for giving a desired directional characteristic
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 9/40 - Element having extended radiating surface
H01Q 5/40 - Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
H01Q 1/36 - Structural form of radiating elements, e.g. cone, spiral, umbrella
H01Q 1/42 - Housings not intimately mechanically associated with radiating elements, e.g. radome
H01Q 1/52 - Means for reducing coupling between antennas; Means for reducing coupling between an antenna and another structure
H01Q 13/20 - Non-resonant leaky-waveguide or transmission-line antennas; Equivalent structures causing radiation along the transmission path of a guided wave
An antenna device includes: a planar antenna; and a metal body arranged a predetermined distance above the planar antenna, wherein the metal body is shifted in a predetermined direction with respect to the planar antenna, wherein the metal body is a metal plate and/or a parasitic element. The antenna device further includes an antenna which corresponds to a frequency band different from that of the planar antenna and a holder configured to maintain the predetermined distance between the planar antemla and the metal body, wherein the antenna is arranged in the predetermined direction.
A composite antenna device includes a first antenna, plural second antennas whose used frequency bands are different from a used frequency band of the first antenna, and a first conductor portion to serve as a ground plane of the first antenna and the second antennas. Each of the plural second antennas may have a second conductor portion. The first antenna may be provided on the first conductor portion, and at least a portion of the first conductor portion may be positioned between the second conductor portions.
A vehicle antenna device includes a plurality of antennas in an accommodating space surrounded by a case and an antenna base, and has a height of 70 mm or less from an outer surface of a vehicle when attached to the outer surface of a vehicle. The vehicle antenna device includes a first substrate on which a first patch antenna is mounted, and a second substrate on which a second patch antenna is mounted. The first substrate is provided at a position higher than the second substrate.
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
H01Q 21/29 - Combinations of different interacting antenna units for giving a desired directional characteristic
H01Q 5/40 - Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
57.
DEVICE FOR VEHICLE, MOUNTING UNIT OF DEVICE FOR VEHICLE
Provided is a device or the like for vehicle that can easily attach two electronic devices to the vehicle.
Provided is a device or the like for vehicle that can easily attach two electronic devices to the vehicle.
A device for vehicle 1 includes a first electronic device (antenna unit) 10, a second electronic device (signal processing unit) 50 electrically connected to the first electronic device 10, and a mounting unit 30 interposed between the first electronic device 10 and the second electronic device 50. The first electronic device 10 is attached to a vehicle in a positional relationship in which the first electronic device 10 and the mounting unit 30 sandwich at least part of the vehicle roof 90. The second electronic device 50 is attached to the mounting unit 30 in a positional relationship in which the second electronic device 50 and the vehicle roof 90 sandwich at least part of the mounting unit 30.
B60R 11/02 - Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
A vehicle-mounted device (10) includes an accommodation unit (50) that accommodates an electronic key (7) of a vehicle (5), and a first actuator (31) and a second actuator (32) that each perform a button pressing operation on the electronic key (7) that is accommodated in the accommodation unit (50). The accommodation unit (50) allows the first actuator (31) and the second actuator (32) to each perform the button pressing operation on push buttons on different electronic keys (7) of different vehicles (5).
A first conductive plate (110) is located at a first surface (302) side of a substrate (300) away from the first surface (302) of the substrate (300). The first conductive plate (110) has an opening (112). A first conductive part (120) electrically connects the first conductive plate (110) and the substrate (300) to each other. A second conductive plate (210) is located at the first surface (302) side of the substrate (300) away from the first surface (302) of the substrate (300). A second conductive part (220) electrically connects the second conductive plate (210) and the substrate (300) to each other. The second conductive plate (210) is located inside the opening (112) of the first conductive plate (110).
H01Q 5/40 - Imbricated or interleaved structures; Combined or electromagnetically coupled arrangements, e.g. comprising two or more non-connected fed radiating elements
H01Q 23/00 - Antennas with active circuits or circuit elements integrated within them or attached to them
H01Q 13/08 - Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
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
A contact probe capable of being used for an inspection of a semiconductor package in which a recess is formed in a terminal portion includes a plunger including a distal end portion that comes into contact with the terminal portion. The distal end portion includes a protruding portion protruding toward the terminal portion and a shoulder portion having a protruding height toward the terminal portion lower than that of the protruding portion.
An antenna device includes a patch antenna serving as a first antenna; and a second antenna including capacitance loading elements, the capacitance loading elements being located above the patch antenna and also arranged separately in a predetermined direction. Also, an antenna device includes a patch antenna serving as a first antenna; and a second antenna including capacitance loading elements, the capacitance loading elements being located above the patch antenna, and a slit-like cutout part in a predetermined direction being formed in at least one of side edges of the capacitance loading elements.
In an antenna device for vehicle including a plurality of antennas, it is to be not increased the dimension of a portion disposed above a flat region of a roof is eliminated. An antenna device for vehicle 1 includes: a first antenna element 31 and a second antenna element 32. At least an upper portion of the first antenna element 31 is covered with a protruding region 71 of a resin roof. The second antenna element 32 is disposed below a flat region 72. The antenna device for vehicle 1 further includes a ground plate 22. The ground plate 22 is larger than the second antenna element 32.
A plunger includes a conductive base layer, and a platinum group layer which is provided on the outside of the base layer and which contains a platinum group element as a main component. The plunger has the base layer as its base material, and has the platinum group layer on the outside of the base layer at the tip part to come into contact with an inspection object. A contact probe includes the plunger, and a spring which abuts on the plunger at an end part.
An antenna apparatus has a sleeve antenna. The sleeve antenna has an internal conductive member, an external conductive member, an insulating member, and a mountain-shaped conductive member that is electrically connected to the external conductive member. The mountain-shaped conductive member expands radially from an upper edge towards a lower edge. The internal conductive member protrudes higher than the external conductive member above the upper edge of the mountain-shaped conductive member.
Provided is an antenna device for a vehicle including an antenna base including a bottom surface portion, a circuit board disposed above the bottom surface portion to face the bottom surface portion, and an antenna element disposed on an outer periphery, and forming a slot antenna with a side end of the antenna base being a facing side of a slot.
A slotted patch antenna includes a dielectric substrate, a radiation electrode which is provided on a major surface of the dielectric substrate, and a ground conductor which is disposed on a surface that is opposite to the major surface. The radiation electrode is formed with a slots having at least one of a meandering portion, a curve portion, or a folded portion. An external shape of the radiation electrode is a square, and totally two pairs of slots are formed inside the square, each of the slots being along respective sides of the square. Each of the slots is arranged so as to be line-symmetrical with respect to an axis of symmetry that is parallel with one of the sides of the square and passes through a center of the square, and to be point-symmetrical with respect to the center of the square.
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 1/28 - Adaptation for use in or on aircraft, missiles, satellites, or balloons
A cautery puncture needle includes a metal hollow pipe having a hollow portion communicating in a longitudinal direction; and a distal end electrode portion through which a high-frequency current is to be passed, the distal end electrode portion integrally installed at a distal end of the hollow pipe, wherein a hole communicating with the hollow portion is formed at a side surface of the distal end electrode portion.
A method for treating a solution including nucleic acid, comprising the steps of:
arranging the solution on a first surface of a first base material having the first surface, which has a well defined by an electrode and a resist; and
after arranging the solution on the first surface of the first base material, pressing the first base material and a second base material, which has a hydrophobic second surface, together so that the second surface of the second base material and the first surface of the first base material face each other.
A spring-loaded connector (2) includes a waterproof elastic member (50). The waterproof elastic member (50) includes cylindrical parts (51) corresponding to respective contact units (10). When the cylindrical part (51) is sandwiched between a first pin (11) and an intermediate member (13) of the corresponding contact unit (10), the waterproof elastic member (50) seals between the first pin (11) and the intermediate member (13) in a watertight manner while allowing the contact unit (10) to penetrate. The waterproof elastic member (50) includes, between the cylindrical parts (51) that are adjacent to each other, a water-shielding structure (52) for preventing the first pins (11) of the contact units (10) corresponding to the adjacent cylindrical parts from being electrically connected due to presence of water between the first pins (11).
An antenna device to be mounted on a vehicle includes an antenna base; and an antenna element erected on the antenna base, wherein the antenna element includes a proximal end portion fixed on a plane substantially perpendicular to the antenna base and two arm portions extending in directions away from each other from the proximal end portion, and wherein an inductance of at least one of the two arm portions is larger than an inductance of a planer conductor having a same material and a substantially same outer shape. In one embodiment, an inductance of one arm portion of the two arm portions is be smaller than an inductance of the other arm portion.
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
H01Q 21/08 - Arrays of individually energised antenna units similarly polarised and spaced apart the units being spaced along, or adjacent to, a rectilinear path
According to the present invention, a wiring substrate (100) has a first terminal (112) and a second terminal (114). The second terminal (114) is electrically connected to the first terminal (112). A chip (200) has a working electrode (222) and a terminal (224). The terminal (224) is electrically connected to the working electrode (222). An electronic element (300) has a current-voltage conversion circuit (310) and a terminal (312). The terminal (312) is electrically connected to the current-voltage conversion circuit (310). The chip (200) overlaps with the wiring substrate (100). The terminal (224) of the chip (200) is electrically connected to the first terminal (112) of the wiring substrate (100). The electronic element (300) overlaps with the wiring substrate (100). The terminal (312) of the electronic element (300) is electrically connected to the second terminal (114) of the wiring substrate (100).
An antenna (100) includes a ground plate (110) and a radiating element (130) that has a shape expanding in a predetermined expansion direction and a self-similar shape with respect to an end portion (135) connected to a feeding line (151) that is a feeding portion. The radiating element (130) is arranged in a standing state relative to the end portion (135) so as to face the end portion (135) toward the ground plate (110). In addition, the radiating element (130) has a first radiating element portion (131) and a second radiating element portion (133) that are plane-symmetric to each other across a predetermined virtual symmetric plane (A1) along the expansion direction, and thereby forms a shape expanded in the expansion direction.
A method for detecting a degree of nucleic acid hybridization using a first oxidation wave and a second oxidation wave, wherein: the method includes calculating the potential difference between a first potential at which, in the first oxidation wave, a first current value is obtained in a range below the potential for the peak current value of the first oxidation wave, and a second potential at which, in the second oxidation wave, the first current value is obtained in a range below the potential for the peak current value of the second oxidation wave.
The present invention provides a guide wire that has a distal end portion having excellent flexibility and sufficient strength and has excellent torque transmission performance. A guide wire 10 has a core wire 2, a torque tube 4 having a base end joined to a distal end of the core wire 2, and an insertion distal end portion 6 joined to a distal end of the torque tube 4, and may further have a helical body 8 disposed outside the torque tube 4 and having a distal end joined to the insertion distal end portion 6, in which the torque tube 4 is a hollow member including a tubular constituent layer 11 formed in such a way that a plurality of wires spirally wound in a same direction is combined in parallel.
There is provided an antenna device for a vehicle capable of suppressing interference in a case where a plurality of antennas which receive signals in different frequency bands are close to one another. The antenna device for the vehicle includes a patch antenna and a capacitance loading element which are installed away from each other on an antenna base section which is attachable to a vehicle. The capacitance loading element is a part of an antenna capable of receiving a different use frequency band from which of the patch antenna, to form a three-dimensional shape in which a pair of linear conductors which respectively repeatedly turn in a predetermined direction are connected to each other via a linear connection conductor extending in a width direction of the antenna base section, and in the capacitance loading element, a length of a folded portion of each of the linear conductors is a non-resonant length of the patch antenna.
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 21/28 - Combinations of substantially independent non-interacting antenna units or systems
H01Q 13/08 - Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
An antenna device configured to be attached to a vehicle includes: an antenna of a resonance type; and a matching circuit connected to the antenna, wherein the matching circuit includes a first matching circuit connected to a feeding portion of the antenna and a second matching circuit connected to a subsequent stage of the first matching circuit, wherein the first matching circuit reduces an impedance in a frequency band that is away to a higher-frequency range or a lower-frequency range from a resonance point of the antenna such that the impedance is lower than before connection of the first matching circuit, and the second matching circuit increases an impedance in a vicinity of the resonance point of the antenna such that the impedance is higher than before connection of the second matching circuit.
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
H01Q 5/50 - Feeding or matching arrangements for broad-band or multi-band operation
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
77.
Antenna device having a capacitive loading element
An antenna device includes a case, a first antenna and a second antenna in the case, the second antenna including a capacitance loading element. The capacitance loading element includes an inclined portion which extends from a front-upper side toward a rear-lower side at a front side of the capacitance loading element. The first antenna is provided in a front side with respect to the inclined portion.
An antenna device includes: a pair of first elements that are arranged on a first plane; and a pair of second elements that are arranged on a second plane parallel to the first plane such that a polarized wave direction of the pair of second elements is orthogonal to that of the pair of first elements. Each element of the pair of first elements and the pair of second elements includes a portion that acts as a self-similarity antenna or an antenna that acts based on similar operating principle to the self-similarity antenna. In one embodiment, each element of the pair of first elements and the pair of second elements includes two arms that extend in a direction away from each other from a proximal end portion to which a feed point is connectable.
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 9/16 - Resonant antennas with feed intermediate between the extremities of the antenna, e.g. centre-fed dipole
An antenna device includes: a planar antenna; and a metal body arranged a predetermined distance above the planar antenna, wherein the metal body is shifted in a predetermined direction with respect to the planar antenna, wherein the metal body is a metal plate and/or a parasitic element. The antenna device further includes an antenna which corresponds to a frequency band different from that of the planar antenna and a holder configured to maintain the predetermined distance between the planar antenna and the metal body, wherein the antenna is arranged in the predetermined direction.
An antenna device for a vehicle includes a camera that facilitates assembly. The antenna device for a vehicle includes: an antenna case that has a housing space formed therein; an antenna base that is covered with the antenna case from above to form the housing space; an antenna element that is held by the antenna base and housed in the housing space; and a camera that is housed in the housing space The antenna base has a wall portion extending upward. The camera is fixed to the wall portion.
An antenna device includes a patch antenna serving as a first antenna; and a second antenna including capacitance loading elements, the capacitance loading elements being located above the patch antenna and also arranged separately in a predetermined direction. Also, an antenna device includes a patch antenna serving as a first antenna; and a second antenna including capacitance loading elements, the capacitance loading elements being located above the patch antenna, and a slit-like cutout part in a predetermined direction being formed in at least one of side edges of the capacitance loading elements.
A slotted patch antenna includes a dielectric substrate, a radiation electrode which is provided on a major surface of the dielectric substrate, and a ground conductor which is disposed on a surface that is opposite to the major surface. The radiation electrode is formed with a slots having at least one of a meandering portion, a curve portion, or a folded portion. An external shape of the radiation electrode is a square, and totally two pairs of slots are formed inside the square, each of the slots being along respective sides of the square. Each of the slots is arranged so as to be line-symmetrical with respect to an axis of symmetry that is parallel with one of the sides of the square and passes through a center of the square, and to be point-symmetrical with respect to the center of the square.
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 1/28 - Adaptation for use in or on aircraft, missiles, satellites, or balloons
An antenna device includes an antenna housing and an antenna element. The antenna element is accommodated in the antenna housing and receives signals in a first frequency band and a second frequency band which is lower than the first frequency band. The antenna element includes a first element that receives signals in the first frequency band and a second element that surrounds the first element and receives signals in the second frequency band. The first element includes a conductive plate which has a predetermined area, the second element includes a conductive plate which has a predetermined area, and the conductive plates are provided in an identical plane or a substantially identical plane.
A patch antenna includes: a radiating element having a flat-plate shape; and a parasitic element provided at a position spaced away from the radiating element in planar view in which the radiating element is seen from a direction perpendicular to a plate surface of the radiating element. A longitudinal direction of the parasitic element is oriented along a direction of a line segment connecting a center of the radiating element and a feeding point in the planar view.
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
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
An antenna device for vehicle that is attached to a roof of a vehicle, the antenna device for vehicle including: an antenna base; an antenna case covering the antenna base from above; and an antenna element provided inside the antenna case, wherein the antenna base has a metal base fixed to the roof, and a metal plate electrically connected to the metal base.
The present invention provides a small low-profile antenna device for a vehicle, the antenna device being able to achieve bandwidth widening and increase gain in a horizontal direction by being fixed to a predetermined part of the vehicle.
The antenna device for a vehicle includes a metal surface and a slot 110 is formed in the metal surface with a slit 111 provided at a part of edges of the slot 110. The slot faces a direction parallel to the ground with a first power feed unit G1 being provided on inner edges of the slot. A slot 120, in which the slit 111 is provided, operates as a slot antenna adapted to transmit or receive signals in four or more frequency bands.
An antenna device for vehicle includes: an antenna element; an external connection terminal; a connection detection resistor having one end being grounded and having another end being connected with the external connection terminal, the connection detection resistor being connected in parallel with the antenna element; and a protection circuit having a capacitor, the capacitor having one end being grounded and having another end being connected with the external connection terminal, the capacitor being connected in parallel with the connection detection resistor, the protection circuit conducting a surge current from the external connection terminal to a ground side.
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
H01Q 1/50 - Structural association of antennas with earthing switches, lead-in devices or lightning protectors
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
A high-frequency switch includes an input interface configured to receive a high-frequency signal; an output interface configured to output the high-frequency signal to outside; and a reactance switch inserted between the input interface and the output interface. The reactance switch includes a plurality of reactance circuits connected in a cascade arrangement between the input interface and the output interface. Each of the plurality of reactance circuits is configured to form a common passband for the high-frequency signal based on a reactance of a respective predetermined values, and at least one of the reactance circuits is a variable reactance circuit having a reactance which changes in response to a control signal input from the outside so that the passband of the variable reactance circuit changes.
Provided is an antenna device for a vehicle capable of firmly fixing a capacitance loading element. An antenna device 1 for a vehicle includes: an antenna case 5; a capacitance loading element 20 housed in an internal space of the antenna case 5; a capacitance loading element holder 10 including an upper holder 11 and a lower holder 12 and configured to sandwich and hold the capacitance loading element 20 between the upper holder 11 and the lower holder 12; and a metal base 50 configured to hold the lower holder 12. The capacitance loading element 20 includes two elements and a connecting portion that connects the two elements, the connecting portion is provided at a position lower than upper edges of the two elements, the upper holder 11 holds the two elements, and the upper holder 11 and the lower holder 12 sandwich and hold the connecting portion.
An antenna device for a vehicle, the antenna device includes; an antenna; a camera; and a case that accommodates the antenna and the camera, wherein the antenna includes a capacitance loading element disposed at a position separate from the camera, and when the capacitance loading element is divided into a short-distance-side portion and a long-distance-side portion based on a distance from the camera, a length of a first portion of the short-distance-side portion is shorter than a length of a second portion of the short-distance-side portion in a height direction, in which the first portion overlaps the camera in top view and/or side view while the second portion does not overlap the camera in top view and/or side view.
B60R 11/04 - Mounting of cameras operative during drive; Arrangement of controls thereof relative to the vehicle
H01Q 1/42 - Housings not intimately mechanically associated with radiating elements, e.g. radome
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
Provided is a probe head capable of reducing an inductance value of a ground probe. In a probe head 1, a pin plate 40, a pin block 50, and a solder resist film 60 are stacked in this order from a measuring instrument side to be integrally formed, and constitute a support body that supports a signal probe 10 and a first ground probe 20. The pin plate 40 is an insulator. The pin block 50 is a conductor, and is electrically connected to the first ground probe 20 and a measuring instrument-side ground, and is not electrically connected to the signal probe 10. The solder resist film 60 is provided on the surface of the pin block 50 on a side of a device to be inspected, and is interposed between the pin block 50 and the device to be inspected.
A novel small-sized low profile antenna device that replaces a monopole antenna is provided. The antenna device is attached to a vehicle, the vehicle has an attachment surface, and the antenna device includes plural metal surfaces provided on a plane generally orthogonal to the attachment surface, the plural metal surfaces being formed at different angles from each other. A section of the antenna device opposed to the attachment surface is open, and each of the metal surfaces is formed with at least either one of a slot antenna and a slit antenna for a vertically polarized wave.
H01Q 1/24 - Supports; Mounting means by structural association with other equipment or articles with receiving set
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
H01Q 1/38 - Structural form of radiating elements, e.g. cone, spiral, umbrella formed by a conductive layer on an insulating support
H01Q 13/08 - Radiating ends of two-conductor microwave transmission lines, e.g. of coaxial lines, of microstrip lines
H01Q 21/26 - Turnstile or like antennas comprising arrangements of three or more elongated elements disposed radially and symmetrically in a horizontal plane about a common centre
An antenna apparatus includes a signal processing section having a first processing unit for calculating position information of a vehicle to which a first antenna element is attached, a second processing unit for performing mobile communication, a third processing unit for receiving information from outside of the vehicle and transmitting information that pertains to the vehicle, and a fourth processing unit for receiving a digital broadcast; an antenna element section having the first antenna element to a fourth antenna element; and a transceiver unit connected to a gateway ECU of the vehicle through an onboard LAN. The first antenna element to the fourth antenna element are covered with an antenna case. The first to fourth processing units are accommodated in a housing arranged at a position closer to the antenna element section than the gateway ECU.
G01S 19/03 - Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
H01Q 1/32 - Adaptation for use in or on road or rail vehicles
H01Q 1/24 - Supports; Mounting means by structural association with other equipment or articles with receiving set
H01Q 1/42 - Housings not intimately mechanically associated with radiating elements, e.g. radome
H04B 1/3822 - Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving specially adapted for use in vehicles
H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks
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
A first signal line pattern has one end electrically connected to a first connector. A second signal line pattern has one end electrically connected to a second connector. The second signal line pattern has the other end facing the other end of the first signal line pattern. A conductive block has a convex portion. The convex portion of the conductive block is electrically connected to a third portion of the conductive pattern positioned between the other end of the first signal line pattern and the other end of the second signal line pattern of the wiring board.
This optical module comprises a stem; lead pins extending through the stem; glasses filled between the stem and the lead pins; elements (photodiode, amplifier) disposed on a first main surface of the stem, and connected to the lead pins; FPC in contact with a second main surface of the stem; a cap attachable to the stem; and an aligning-fixing parts (metal-made flange, Z-sleeve) that aligns an optical fiber stub with the cap and fix the optical fiber stub to the cap.
A patch antenna includes a flat-plate radiating element; and a metal wall provided outside a peripheral edge of the radiating element, such that a wall surface of the metal wall intersects a line connecting a center of the radiating element and a feeding point. An antenna device for a vehicle includes: the patch antenna; a housing installed in a predetermined orientation at a predetermined position of the vehicle; and a support supporting the patch antenna such that the patch antenna is used for vertically polarized waves when the housing is installed in the predetermined orientation at the predetermined position.
There is provided a transmission/reception device that suppresses communication in a situation with low necessity. The transmission/reception device 1 includes a first antenna 11 for performing first communication, a control unit, and a recording unit 39 in which related information of a mobile terminal is registered. The transmission/reception device is mounted in a vehicle. The control unit 33 performs a control to suppress the first communication for the mobile terminal when determining that the mobile terminal is located in an interior of the vehicle based on at least one of a communication result of the first communication and a communication result of second communication with the mobile terminal in which the related information is registered in the recording unit 39.
A high-frequency module with a simple configuration and facilitates size reduction and mass production is provided. An oscillator that includes a bipolar transistor, an antenna, and mixers are realized as one circuit. A base of the bipolar transistor is electrically connected to a resonance pattern or the like that outputs a signal at a frequency in a quasi-millimeter wave band or higher by direct oscillation. A collector is electrically connected to a transmission line or the like which is connected to a power source. An emitter is electrically connected to a planar open transmission line or the like that operates as an antenna. A portion of the signal transmitted through the open transmission line is fed back to the base via a capacitance between the open transmission line and the base. The open transmission line is electrically connected to two diodes and each of which operates as a mixer.
G01S 7/03 - RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES - Details of systems according to groups , , of systems according to group - Details of HF subsystems specially adapted therefor, e.g. common to transmitter and receiver
G01S 13/58 - Velocity or trajectory determination systems; Sense-of-movement determination systems
An antenna device includes: an antenna element for vertically polarized waves, having a first straight line portion of which one end serves as a power feeding point, and an annular portion of which one end is connected to another end of the first straight line portion; and a first dielectric cover covering the antenna element from outside. An antenna device includes: an antenna element for vertically polarized waves, having a first straight line portion of which one end serves as a power feeding point, and an annular portion of which one end is connected to another end of the first straight line portion; and a second dielectric cover covering the first straight line portion and the annular portion from outside.
An inspection jig includes a flexible substrate, a block, a pressing member, and a first pin fixed to the pressing member. The block has a first positioning hole opened in a substantially center portion of an opposite surface of a main surface thereof. The first pin is inserted into the first positioning hole. A large diameter portion and a small diameter portion are provided in an inner peripheral side of the first positioning hole. A diameter of the large diameter portion is smaller than a diameter of the large diameter portion. The large diameter portion is formed so as not to contact the first pin when the block is not inclined. The block is configured to be inclined with the first pin as a fulcrum.
patents
