09 - Scientific and electric apparatus and instruments
Goods & Services
Downloadable and recorded software for applying artificial
intelligence and machine learning to intelligence,
surveillance and reconnaissance (ISR) and to processing,
exploitation and dissemination (PED) data, capabilities and
processes in the military and defense industries; computer
hardware with embedded software for applying artificial
intelligence and machine learning to intelligence,
surveillance and reconnaissance (ISR) and to processing,
exploitation and dissemination (PED) data, capabilities and
processes in the military and defense industries.
A movable sunshade system includes a baffle extending along a central axis of an entrance pupil of a lens and a sunshade movably connected to the baffle. The sunshade includes a first portion shaped to cover a portion of the baffle that is spaced from the first end of the baffle and a second portion that extends from the first portion. The second portion is shaped to cover a portion of a field of view (FOV) of the entrance pupil. The movable sunshade system further includes an actuator configured to move at least one of the baffle or the sunshade to selectively cover portions of the FOV of the entrance pupil.
A computer implemented method and system for determining a change to an article of manufacture by analyzing Bills of Materials associated with the article for providing a corresponding change for the article in a Logistics Product Database which drives a corresponding change for the article in a Common Source Database. At least first and second Bill of Materials associated with the article are accessed wherein the first and second Bills of Materials are modeled by forming a respective block chain for each. A change of article data is detected by determining a difference of hash values regarding an aspect of the article when comparing the respective block chains of the first and second Bill of Materials. A notification is provided of a change to the article responsive to the detecting a change of article data.
A request is received for an answer to a problem comprising optimum assignment of a plurality of first entities to a plurality of second entities. A particle swarm optimization (PSO) is defined associated with a swarm comprising a plurality of particles, each particle location in the swarm representing an assignment of a first entity to a second entity. The PSO determines a set of solutions as a potential answer to the optimum assignment. A cost matrix is configured to analyze each solution PSO in accordance with a Hungarian algorithm, is configured to optimize at least one constraint associated with the pluralities of first and second entities and is applied to the set of PSO solutions generated to determine a cost score for each respective particle. The solution having the particle with best cost score is selected to be an optimized global best particle location for the next PSO iteration.
An integrated circuit wafer is produced to include a substrate comprising a conductive layer and an insulating layer. The wafer can further be produced to include one or more circuit TSVs formed at least partially through the substrate and associated with an integrated circuit (IC). A test structure configured to facilitate testing of the integrity of the one or more circuit TSVs can be formed on the wafer. The test structure can include a first test TSV formed one of partially through the insulating layer, or through the insulating layer and partially through the conductive layer of the substrate, and a second test TSV formed one of partially through the insulating layer, or through the insulating layer and partially through the conductive layer of the substrate. The first test TSV and the second test TSV can operate as witness TSVs to the operability of the circuit TSVs.
A laser warning receiver that can be detachably mounted on the inside of a window of a manned platform to detect laser threats within its field-of-view (FOV) and to provide visual or audio warnings to the human occupant. The LWR is fully self-contained and independent of any systems on the manned platform. In different packaging configurations, the receiver's FOV can be manually rotated to better visualize the threat and/or the receiver's human-machine interface (HMIF) can be manually rotated to better display the warnings. Although most typically used in manned aircraft the LWR can be used in other manned vehicles or ships.
G01S 7/48 - 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
G01S 7/481 - Constructional features, e.g. arrangements of optical elements
A launcher for launching a flying vehicle, such as a projectile or missile, includes a cutter for cutting a line, such as an umbilical line, that is coupled to the vehicle prior to launch. An example of a line is a tube for providing cooling for onboard components of the vehicle, such as a seeker of the vehicle. The cutter may be part of a mount of the launcher for mounting the line and other components, such as a compressor. The cutter may be configured so that as the vehicle translates relative to the launcher during the initiation of launch, the line moves against the cutter, severing the line. The cutter may retract after severing the line, for example being pulled away from the vehicle (and into the mount) by a spring mechanism.
8.
GENERATING MACHINE INTERPRETABLE DECOMPOSABLE MODELS FROM REQUIREMENTS TEXT
Embodiments regard generating a requirements statement model. A method can include extracting, from a requirements document, a requirement statement, tagging each word of the requirements statement with a corresponding part of speech tag, identifying dependencies between words and types of dependencies between each word of the requirements statement and associating types of dependencies with each word, generating respective meta-tags for each word of the requirements statement based on the part of speech tag and dependencies, each meta-tag including the parts of speech and type of dependency for each word, identifying, based on the meta-tags and the dependencies, a tree of trees that represent the structure of the requirements statement, and populating the requirements statement model that maps to the identified tree with words of the requirements statement.
A method of fabricating a portion of magnetically controlled signal distribution device includes receiving a substrate and screen printing a low-k dielectric spacer over an upper surface of the surface from a low-k dielectric paste. The method also includes firing the substrate after the spacer has been screen printed thereon, forming an adhesive layer on top of the spacer and securing a magnet to a top of the adhesive layer.
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 15/04 - Layered products essentially comprising metal comprising metal as the main or only constituent of a layer, next to another layer of a specific substance
B32B 37/12 - Methods or apparatus for laminating, e.g. by curing or by ultrasonic bonding characterised by using adhesives
B32B 38/00 - Ancillary operations in connection with laminating processes
Systems, devices, methods, and computer-readable media for horizon-based navigation. A method can include receiving image data corresponding to a geographical region in a field of view of an imaging unit and in which the device is situated, based on the received image data, generating, by the processing unit, an image horizon corresponding to a horizon of the geographical region and from a perspective of the imaging unit, projecting three-dimensional (3D) points of a 3D point set of the geographical region to an image space of the received image data resulting in a synthetic image, generating, by the processing unit, a synthetic image horizon of the synthetic image, and responsive to determining the image horizon sufficiently correlates with the synthetic image horizon, providing a location corresponding to a perspective of the synthetic image as a location of the processing unit.
A thermal-mechanical linear actuator can include a first stage comprising one of a positive coefficient of thermal expansion (“CTE”) material or a negative CTE material and a second stage comprising the other of the positive CTE material or the negative CTE material. The second stage can be at least partially inserted into the first stage. The actuator can further comprise a thermal isolator disposed between the first stage and the second stage to thermally isolate the first stage from the second stage. Heat inputs can be provided where the heat inputs can control the temperature of the first and second stages independently. A hyperbolic meta material can be wrapped or coated around the first stage.
F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
False radar target detection incudes: generating a pair of entangled photons as a probe photons and idler photons; preparing a plurality of photon states; using the ancilla photon states to encode the probe photons and the idler photons; encoding the probe photons and the idler photons with the ancilla photon states; storing the idler photons; transmitting the probe and ancilla photons as a radar signal; receiving a return radar signal from the target; performing a quantum error detection on the return radar signal to determine whether there is an error in the received radar signal as a result of decoherence in the return signal; and correlating the probe signal, the idler states and analyzing the errors detected on the return radar signal to determine whether the target is a true target when there is low decoherence in the return radar signal.
G01S 7/48 - 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
G01S 7/483 - 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 pulse systems
G01S 17/58 - Velocity or trajectory determination systems; Sense-of-movement determination systems
13.
MECHANISM FOR ATTACHMENT AND DETACHMENT OF AN AIRFOIL TO AN AIRFRAME
A mechanism for attachment and detachment of a fixed or controllable airfoil to an airframe includes a base adapted for attachment to a root of the airfoil and a slot beam adapted for attachment along the airframe (e.g., parallel to the longitudinal X-axis of the airframe). The base includes a plurality of pins spaced along and held between parallel rails. The slot beam includes a plurality of slots arranged along the beam. Each slot has a lead-in portion to receive one of the plurality of pins and a longitudinally-oriented tapered portion (e.g., parallel to the longitudinal X-axis with a taper between 1 and 5 degrees) to engage the pin so that the base is seated in the slot beam to position the airfoil against the airframe in an XY plane. A pre-load mechanism is configured to apply a force along the X-axis to press the plurality of pins into the respective tapered portions to fix the base relative to the slot beam in six degrees of freedom (6 DOF).
An apparatus includes a Dewar having an endcap. The apparatus also includes a heat sink and a multiaxial thermal shoe having a thermal interface material and configured to thermally couple the endcap of the Dewar to the heat sink via one of at least two axial surfaces. The multiaxial thermal shoe is configured to transfer thermal energy between the endcap of the Dewar and the heat sink without structurally coupling the Dewar to the heat sink. The multiaxial thermal shoe may be configured to hold the thermal interface material against the endcap. The multiaxial thermal shoe may couple to the heat sink via a first axial surface in-line with an optical centerline or a second axial surface crosswise to the optical centerline.
G02B 7/00 - Mountings, adjusting means, or light-tight connections, for optical elements
F17C 13/00 - VESSELS FOR CONTAINING OR STORING COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES; FIXED-CAPACITY GAS-HOLDERS; FILLING VESSELS WITH, OR DISCHARGING FROM VESSELS, COMPRESSED, LIQUEFIED, OR SOLIDIFIED GASES - Details of vessels or of the filling or discharging of vessels
15.
MECHANISM FOR ATTACHMENT AND DETACHMENT OF AN AIRFOIL TO AN AIRFRAME
A mechanism for attachment and detachment of a fixed or controllable airfoil to an airframe includes a base adapted for attachment to a root of the airfoil and a slot beam adapted for attachment along the airframe (e.g., parallel to the longitudinal X-axis of the airframe). The base includes a plurality of pins spaced along and held between parallel rails. The slot beam includes a plurality of slots arranged along the beam. Each slot has a lead-in portion to receive one of the plurality of pins and a longitudinally-oriented tapered portion (e.g., parallel to the longitudinal X-axis with a taper between 1 and 5 degrees) to engage the pin so that the base is seated in the slot beam to position the airfoil against the airframe in an XY plane. A pre-load mechanism is configured to apply a force along the X-axis to press the plurality of pins into the respective tapered portions to fix the base relative to the slot beam in six degrees of freedom (6 DOF).
09 - Scientific and electric apparatus and instruments
Goods & Services
Downloadable and recorded software for applying artificial
intelligence and machine learning to intelligence,
surveillance and reconnaissance (ISR) and to processing,
exploitation and dissemination (PED) data, capabilities and
processes in the military and defense industries; computer
hardware with embedded software for applying artificial
intelligence and machine learning to intelligence,
surveillance and reconnaissance (ISR) and to processing,
exploitation and dissemination (PED) data, capabilities and
processes in the military and defense industries.
A spectrometer is configured to form a spectrally resolved image of electromagnetic radiation from an electromagnetic radiation source. The spectrometer can include an optical guide device configured to guide electromagnetic radiation along an optical path. The optical guide device can include a first prism positioned in the optical path. The optical guide device can further include a focusing optic. The first prism can include at least one freeform prism surface that comprises at least some degree of cylindrical curvature having freeform polynomial terms formed thereon, which surface can be a substantially cylindrical, a substantially acylindrical, or a substantially flat surface having freeform polynomial terms formed thereon.
A water-based acrylic latex paint has a dispersant-over-pigment (DOP) ratio between 0.5 and 1.5 to form a coating in which the pigment has a low concentration and is highly dispersed throughout to absorb in the visible band to produce a color (e.g., black) and is transmissive in the NIR and SWIR bands. The variables that determine absorption in the visible band and transmission in the NIR and SWIR bands include the DOP ratio, a pigment weight percentage between 1-2% in the paint and a coating thickness between 2 and 4 mil. To control the viscosity, the dispersing agent is suitably an acrylate-based block co-polymer, of molecular weight above 2,000 grams per mole, that includes an amine-functional block to anchor onto the pigment.
An apparatus includes a thermal actuator switch configured to control a transfer of thermal energy through the thermal actuator switch. The thermal actuator switch includes first and second plates and a piston movable laterally between the first and second plates. The thermal actuator switch also includes a phase change material configured to (i) expand to move a surface of the piston into a first position and (ii) contract to allow the surface of the piston to move into a second position. The surface of the piston thermally contacts the first plate and increases thermal energy transfer between the first and second plates when in one of the first and second positions. The surface of the piston is spaced apart from the first plate and decreases thermal energy transfer between the first and second plates when in another of the first and second positions.
F03G 7/06 - Mechanical-power-producing mechanisms, not otherwise provided for or using energy sources not otherwise provided for using expansion or contraction of bodies due to heating, cooling, moistening, drying, or the like
A launcher for launching a flying vehicle, such as a projectile or missile, includes a cutter for cutting a line, such as an umbilical line, that is coupled to the vehicle prior to launch. An example of a line is a tube for providing cooling for onboard components of the vehicle, such as a seeker of the vehicle. The cutter may be part of a mount of the launcher for mounting the line and other components, such as a compressor. The cutter may be configured so that as the vehicle translates relative to the launcher during the initiation of launch, the line moves against the cutter, severing the line. The cutter may retract after severing the line, for example being pulled away from the vehicle (and into the mount) by a spring mechanism.
An apparatus includes a thermal actuator switch (102, 104, 202, 204, 302, 400, 500) configured to control a transfer of thermal energy through the thermal actuator switch. The thermal actuator switch includes first and second plates (402-404, 502-504) and a piston (408, 508) movable laterally between the first and second plates. The thermal actuator switch also includes a phase change material (418, 518) configured to (i) expand to move a surface of the piston into a first position and (ii) contract to allow the surface of the piston to move into a second position. The surface of the piston thermally contacts the first plate and increases thermal energy transfer between the first and second plates when in one of the first and second positions. The surface of the piston is spaced apart from the first plate and decreases thermal energy transfer between the first and second plates when in another of the first and second positions.
A water-based acrylic latex paint has a dispersant-over-pigment (DOP) ratio between 0.5 and 1.5 to form a coating in which the pigment has a low concentration and is highly dispersed throughout to absorb in the visible band to produce a color (e.g., black) and is transmissive in the NIR and SWIR bands. The variables that determine absorption in the visible band and transmission in the NIR and SWIR bands include the DOP ratio, a pigment weight percentage between 1-2% in the paint and a coating thickness between 2 and 4 mil. To control the viscosity, the dispersing agent is suitably an acrylate-based block co-polymer, of molecular weight above 2,000 grams per mole, that includes an amine-functional block to anchor onto the pigment.
A test system comprising an array of radiating antenna elements, each antenna element in the array operatively connected to a beam former; and at least one signal generator operatively connected to the beam former; wherein the test system is configured to generate simultaneous plane waves in the near-field region.
A system for aggregating program analysis tools displays a list of program analysis tool modules on a first computer user interface, and receives from a user a selection of a first program analysis tool. The system then renders a second computer user interface for the first program analysis tool, and receives input from the user identifying an action to be performed in a reverse engineering framework. The system then transmits.
A test system comprising an array of radiating antenna elements, each antenna element in the array operatively connected to a beam former; and at least one signal generator operatively connected to the beam former; wherein the test system is configured to generate simultaneous plane waves in the near-field region.
Techniques for evaluating cyber assets are disclosed. A system obtains, from data sources in an experimental environment, raw data generated in response to execution of a cyber asset. The system generates, from the raw data, at least one instance model corresponding to the data sources. The at least one instance model includes instances of concepts represented in a cyber impact ontology.
A cover for an effector, such as a projectile, missile, or gun-launched effector, includes two parts that are translatable relative to one another, such that the cover separates in stages as the effector launches. The cover includes an outer cover portion that is made up of multiple outer cover segments that together define a central opening through which part of an inner cover portion extends. In a launch of the effector, the effector first makes contact with the inner cover portion. This pushes the inner cover portion forward, breaking the attachment with the outer cover portion, and allowing the inner cover portion to translated forward relative to the outer cover portion. As the inner cover portion translates forward relative to the outer cover portion, the inner cover portion eventually makes contact with the outer cover portion, with both being pushed forward, and separating from the launcher.
A tool for the removal or installation of a fuse includes a first tool arm and a second tool arm pivotally mounted to the first tool arm about an axis. A second fuse holder spreader finger section is movable away from a first fuse holder spreader finger section and a second fuse pusher finger section is movable toward a first fuse pusher finger section in response to a first handle section being moved toward a second handle section.
H01H 85/02 - Protective devices in which the current flows through a part of fusible material and this current is interrupted by displacement of the fusible material when this current becomes excessive - Details
B25B 9/02 - Hand-held gripping tools other than those covered by group without sliding or pivotal connections, e.g. tweezers, one-piece tongs
B25B 27/00 - Hand tools or bench devices, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
29.
T-GATE TRANSISTOR WITH MINI FIELD PLATE AND ANGLED GATE STEM
A transistor and method of fabricating the same comprising a channel layer; an epitaxial barrier layer on the channel layer; an epitaxial cap layer on the epitaxial barrier layer; a dielectric layer on the epitaxial cap layer having an opening through to the epitaxial barrier layer; a gate (301) having angled sidewalls in the opening of the dielectric layer; a mini field plate (303) having angled sidewalls on the gate; and a gate top (305) on the mini field plate, wherein the gate, the mini field plate, and the gate top form a "T" shape.
H01L 29/423 - Electrodes characterised by their shape, relative sizes or dispositions not carrying the current to be rectified, amplified or switched
H01L 21/285 - Deposition of conductive or insulating materials for electrodes from a gas or vapour, e.g. condensation
H01L 29/778 - Field-effect transistors with two-dimensional charge carrier gas channel, e.g. HEMT
H01L 29/20 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
30.
ACTIVE CLAMP DC/DC CONVERTER INCLUDING CURRENT SENSE PEAK CONTROL MODE CONTROL
An isolated DC/DC converter includes a primary stage, a transformer circuit, a secondary stage, an active clamp, a first current sense node, and a second current sense node. The primary stage includes a primary switching inverter configured to invert the source DC voltage into a high-frequency alternating current (AC) voltage. The transformer circuit adjusts an AC voltage level of the high-frequency AC voltage and outputs an adjusted AC voltage. The secondary stage includes a secondary switching converter to convert the adjusted AC voltage into a secondary voltage, and the active clamp is configured to clamp the secondary voltage to provide an output DC voltage. The first current sense node is included in the primary stage conducts a source current having a first current level, and the second current sense node is included in the secondary stage and conducts a clamp current having a second current level.
H02M 1/32 - Means for protecting converters other than by automatic disconnection
H02M 1/00 - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF - Details of apparatus for conversion
H02M 3/28 - Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
A technology is described for applying authentication on a constrained bandwidth link. The method may determine an amortization factor for authentication to be applied to data blocks sent across the constrained bandwidth link. The amortization factor may be pre-set or received from a user during a communication session. Another operation may be generating truncated authentication codes that are keyed cryptographic checksums for the data blocks. A truncation size of the truncated authentication codes may be defined in part by the amortization factor. The data blocks may be sent across the constrained bandwidth link with the truncated authentication codes to the receiving node.
H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system
32.
ACTIVE CLAMP DC/DC CONVERTER INCLUDING CURRENT SENSE PEAK CONTROL MODE CONTROL
An isolated DC/DC converter includes a primary stage, a transformer circuit, a secondary stage, an active clamp, a first current sense node, and a second current sense node. The primary stage includes a primary switching inverter configured to invert the source DC voltage into a high-frequency alternating current (AC) voltage. The transformer circuit adjusts an AC voltage level of the high-frequency AC voltage and outputs an adjusted AC voltage. The secondary stage includes a secondary switching converter to convert the adjusted AC voltage into a secondary voltage, and the active clamp is configured to clamp the secondary voltage to provide an output DC voltage. The first current sense node is included in the primary stage conducts a source current having a first current level, and the second current sense node is included in the secondary stage and conducts a clamp current having a second current level.
H02M 1/00 - APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF - Details of apparatus for conversion
H02M 3/00 - Conversion of dc power input into dc power output
H02M 3/335 - Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
33.
T-GATE TRANSISTOR WITH MINI FIELD PLATE AND ANGLED GATE STEM
A transistor and method of fabricating the same comprising a channel layer; an epitaxial barrier layer on the channel layer; an epitaxial cap layer on the epitaxial barrier layer; a dielectric layer on the epitaxial cap layer having an opening through to the epitaxial barrier layer; a gate having angled sidewalls in the opening of the dielectric layer; a mini field plate having angled sidewalls on the gate; and a gate top on the mini field plate, wherein the gate, the mini field plate, and the gate top form a “T” shape.
H01L 29/20 - Semiconductor bodies characterised by the materials of which they are formed including, apart from doping materials or other impurities, only AIIIBV compounds
A cover for an effector, such as a projectile, missile, or gun-launched effector, includes two parts that are translatable relative to one another, such that the cover separates in stages as the effector launches. The cover includes an outer cover portion that is made up of multiple outer cover segments that together define a central opening through which part of an inner cover portion extends. In a launch of the effector, the effector first makes contact with the inner cover portion. This pushes the inner cover portion forward, breaking the attachment with the outer cover portion, and allowing the inner cover portion to translated forward relative to the outer cover portion. As the inner cover portion translates forward relative to the outer cover portion, the inner cover portion eventually makes contact with the outer cover portion, with both being pushed forward, and separating from the launcher.
F02C 7/04 - Air intakes for gas-turbine plants or jet-propulsion plants
F02K 7/10 - Plants in which the working-fluid is used in a jet only, i.e. the plants not having a turbine or other engine driving a compressor or a ducted fan; Control thereof characterised by having ram-action compression, i.e. aero-thermo-dynamic-ducts or ram-jet engines
F42B 10/66 - Steering by varying intensity or direction of thrust
A technology is described for applying security to a message to be sent over a constrained bandwidth link. The method may include identifying a priority portion of the message, using machine learning, that is to be sent with increased security as compared with a remainder of the message. A level of security to be applied to the priority portion of the message may be determined. A security protocol may be applied to the priority portion of the message, as defined in part by the level of security. The data packets may be sent for the message across the constrained bandwidth link to a receiving node.
H04L 9/06 - Arrangements for secret or secure communications; Network security protocols the encryption apparatus using shift registers or memories for blockwise coding, e.g. D.E.S. systems
Techniques are described herein for a messaging system to allow publishers that are aware of the identities of their respective subscribers to target content at those subscribers directly. This may be accomplished by allowing users and other targets (e.g., groups) to register their identities at particular computing nodes of a system. Then publishers (e.g., applications) may send out messages targeted at particular identities, and a publishing system may forward messages to appropriate nodes based on which identities are registered at those nodes. Legacy applications that are not able to target particular identities may instead connect to application adapters that are configured to learn which identities should be targeted by each application. In addition, anonymized identities may be used for application messages that need to cross between domains having differing security levels.
A shock isolator is arranged between two automated coupler parts in a vibration testing unit. When the coupler parts are engaged and coupled during vibration testing of a component, the shock isolator is disabled, and when the coupler parts are disengaged and decoupled after vibration testing, the shock isolator is activated to absorb excess shock energy and prevent shock transfer between the coupler parts that would damage the test component. The shock isolator includes a bushing that is inserted in a lower part of the two automated coupler parts and a compressive fit rod that is press-fit into the bushing. The bushing has a chamfered volume and the compressive fit rod has a corresponding compressible volume that is displaced into the chamfered volume to disable the shock isolator. After vibration testing, the compressive fit rod is expandable to a regular shape to activate the shock isolator.
A high-power Raman fiber laser includes: a seed laser; a plurality of pump lasers, each including a cladding and comprising of thulium-doped fiber laser (TDFL) and configured to operate in a 1935-2020 nm spectral window; a pump/seed combiner to combine outputs of the pump lasers and output of the seed laser and having a tapered portion including a cladding; and a Raman fiber amplifier having a core and a cladding surrounding the core, the seed laser is launched into the core, and pump laser output beams are launched into the cladding, to amplify the seed laser to produce an amplified output signal, and a brightness of the cladding of the Raman fiber amplifier is matched to a combined brightness of the plurality of pump lasers.
H01S 3/094 - Processes or apparatus for excitation, e.g. pumping using optical pumping by coherent light
H01S 3/10 - Controlling the intensity, frequency, phase, polarisation or direction of the emitted radiation, e.g. switching, gating, modulating or demodulating
H01S 3/30 - Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range using scattering effects, e.g. stimulated Brillouin or Raman effects
A material-actuated door includes a door housing including a flexible material; and one or more least one Shape Memory Alloy (SMA) actuators embedded in the door housing. Each SMA actuator is elastically biased in a first actuator physical state and is configured to transition into a second actuator physical state in response to receiving electrical current. The material-actuated door is transitioned into a first door position in response to disconnecting the electrical current to the at least one SMA actuator, and is transitioned into a second door position in response to delivering the electrical current to the at least one SMA actuator.
A linear actuation system includes a pin pivotably coupled to an output rod of a linear motion actuator and a rotatable output shaft that includes a bushing therein. The pin can be configured to slide in and out of the bushing in response to movement of the linear motion actuator. The linear motion actuator and the output shaft can be arranged such that travel of the pin in the bushing causes rotation of the output shaft
F16H 25/22 - Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
F42B 10/64 - Steering by movement of flight surfaces of fins
B64C 13/28 - Transmitting means without power amplification or where power amplification is irrelevant mechanical
F16H 21/44 - Gearings comprising primarily only links or levers, with or without slides all movement being in, or parallel to, a single plane for conveying or interconverting oscillating or reciprocating motions
A linear actuation system includes a pin pivotably coupled to an output rod of a linear motion actuator and a rotatable output shaft that includes a bushing therein. The pin can be configured to slide in and out of the bushing in response to movement of the linear motion actuator. The linear motion actuator and the output shaft can be arranged such that travel of the pin in the bushing causes rotation of the output shaft
An electro-optical modulator assembly including a transistor including a gate, a drain, a source, and a film forming a channel layer for the transistor disposed on a substrate, a photonic modulator including a first waveguide structure positioned between a first electrode and a second electrode, the photonic modulator including a portion disposed over a portion of the transistor, and a metal connection coupled between the drain of the transistor and one of the first and second electrodes of the photonic modulator.
G02F 1/225 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour by interference in an optical waveguide structure
G02F 1/00 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
G02F 1/03 - Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on ceramics or electro-optical crystals, e.g. exhibiting Pockels or Kerr effect
A turret is configured to adjust a position of an alignment stage coupled to the turret. The turret can include an adjustment knob configured to be actuatable in a plurality of adjustment directions to adjust the position of the alignment stage. The turret can further include a lock configured to prevent movement of the adjustment knob in the plurality of adjustment directions. The adjustment knob can be configured to be actuatable to transition the adjustment knob between a locked state in which the lock is engaged and an unlocked state in which the lock is released. With the adjustment knob in the unlocked state, the adjustment knob is actuatable in the plurality of adjustment directions.
A two-phased liquid-cooled electrical power apparatus includes a plurality of cooling circuits that recirculate and transition respective engineered fluids between liquid and vapor states around closed-loop fluid paths to cool a plurality of devices. A portion of each fluid path is either integrated with or in thermal contact with its device. The engineered fluids are evaporated within the respective portions of the fluid paths to hold the operating temperatures at or near the respective and different phase transition temperatures. The cooling circuits may be used to maintain different operating temperatures of hollow primary and secondary winding coils in a power transformer, of parallel connect hollow winding excitation coils and a common magnetic core in an electrical reactor, of power semiconductor devices mounted on heat sink(s) in which the fluid paths are embedded or power semiconductor devices in which the respective fluid paths pass through the devices.
H01F 27/18 - Liquid cooling by evaporating liquids
H01L 23/427 - Cooling by change of state, e.g. use of heat pipes
H01L 23/473 - Arrangements for cooling, heating, ventilating or temperature compensation involving the transfer of heat by flowing fluids by flowing liquids
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
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
H02K 9/20 - Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil wherein the cooling medium vaporises within the machine casing
An electronic device includes a semiconductor substrate and a heat sink arranged on a surface of the semiconductor substrate. The heat sink includes a plurality of metal filaments that each includes a first end joined to the surface, a second end, and a body over the surface such that the body is surrounded by a coolant medium to dissipate heat. The heat sink is not part of an electrical network.
Methods and apparatus for an assembly having directly bonded first and second wafers where the assembly includes a backside surface and a front side surface. The first wafer includes IO signal connections vertically routed to the direct bonding interface by a first one of the bonding posts on the first wafer bonded to a first one of the bonding posts on the second wafer. The second wafer includes vertical routing of the IO signal connections from first one though the bonding posts on the second wafer to IO pads on a backside surface of the assembly.
H01L 23/488 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements consisting of soldered or bonded constructions
H01L 23/48 - Arrangements for conducting electric current to or from the solid state body in operation, e.g. leads or terminal arrangements
H01L 23/485 - 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 consisting of layered constructions comprising conductive layers and insulating layers, e.g. planar contacts
H04N 25/75 - Circuitry for providing, modifying or processing image signals from the pixel array
Described herein is an apparatus and a method for a cluster connector. The cluster connector comprises at least three coaxial-cable core conductors formed in an additive manufacturing process; a dielectric around each of the three coaxial-cable core conductors, formed in the additive manufacturing process; a metallic shield around each dielectric, formed in the additive manufacturing process; at least one stub on each metallic shield, formed in the additive manufacturing process; and a common ground connection connected to each metallic shield, formed in the additive manufacturing process.
H01R 24/40 - 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
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
H01Q 5/25 - Ultra-wideband [UWB] systems, e.g. multiple resonance systems; Pulse systems
48.
WATER-BASED POLYMER NETWORK FOR TRANSPIRANT COOLING APPLICATIONS
A method includes obtaining thermal energy from a structure to be cooled, where the structure includes micro-channels. The method also includes providing the thermal energy to a water-based polymer network, where the water-based polymer network includes a gel formed using a polymer and water. The method further includes generating one or more gases by heating the water-based polymer network, where generating the one or more gases includes releasing the water in the water-based polymer network to produce steam. In addition, the method includes passing the one or more gases through the micro-channels to remove at least some of the thermal energy from the structure.
A two-phased liquid-cooled electrical power apparatus includes a plurality of cooling circuits that recirculate and transition respective engineered fluids between liquid and vapor states around closed-loop fluid paths to cool a plurality of devices. A portion of each fluid path is either integrated with or in thermal contact with its device. The engineered fluids are evaporated within the respective portions of the fluid paths to hold the operating temperatures at or near the respective and different phase transition temperatures. The cooling circuits may be used to maintain different operating temperatures of hollow primary and secondary winding coils in a power transformer, of parallel connect hollow winding excitation coils and a common magnetic core in an electrical reactor, of power semiconductor devices mounted on heat sink(s) in which the fluid paths are embedded or power semiconductor devices in which the respective fluid paths pass through the devices.
An apparatus includes a photonic integrated circuit having an optical phased array, where the optical phased array includes multiple unit cells. Each unit cell includes (i) an antenna element configured to transmit or receive optical signals and (ii) a phase modulator configured to modify phases of the optical signals being transmitted or received by the antenna element. The apparatus also includes a gyroscopic sensor configured to sense movement of the photonic integrated circuit, where at least a portion of the gyroscopic sensor is integrated within the photonic integrated circuit.
A fixed-geometry probe for exchanging microwave energy with a cavity resonator is easy to manufacture, reliable and readily adjustable external to the cavity to select a coupling coefficient. The probe includes a transmission line that enters, turns and exits the cavity resonator. A first end of the transmission line lies outside the cavity resonator for connection to a microwave circuit to exchange microwave energy. A portion of the transmission line's outer conductor(s) is removed within the cavity resonator to form a fixed-geometry radiating element to exchange microwave energy with the cavity resonator in accordance with the coupling coefficient. The line's outer conductor is connected to the cavity resonator on either side of the radiating element. A second end of the transmission line is terminated outside the cavity resonator with a terminating impedance creating a mismatch with the line's characteristic impedance to create a reflective stub. The coupling coefficient is controlled by the length of the reflective stub and terminating impedance.
A method includes obtaining (402) thermal energy from a structure (112) to be cooled, where the structure includes micro-channels (208). The method also includes providing (402) the thermal energy to a water-based polymer network (206), where the water-based polymer network includes a gel formed using a polymer and water. The method further includes generating (404) one or more gases (210) by heating the water-based polymer network, where generating the one or more gases includes releasing the water in the water-based polymer network to produce steam. In addition, the method includes passing (408) the one or more gases through the micro-channels to remove at least some of the thermal energy from the structure.
Described herein is an apparatus and a method for a cluster connector. The cluster connector comprises at least three coaxial-cable core conductors formed in an additive manufacturing process; a dielectric around each of the three coaxial-cable core conductors, formed in the additive manufacturing process; a metallic shield around each dielectric, formed in the additive manufacturing process; at least one stub on each metallic shield, formed in the additive manufacturing process; and a common ground connection connected to each metallic shield, formed in the additive manufacturing process.
A turret (100) is configured to adjust a position of an alignment stage (502) coupled to the turret. The turret can include an adjustment knob (lOl)configured to be actuatable in a plurality of adjustment directions to adjust the position of the alignment stage. The turret can further include a lock configured to prevent movement of the adjustment knob in the plurality of adjustment directions. The adjustment knob can be configured to be actuatable to transition the adjustment knob between a locked state in which the lock is engaged and an unlocked state in which the lock is released. With the adjustment knob in the unlocked state, the adjustment knob is actuatable in the plurality of adjustment directions.
A spectrometer is configured to form a spectrally resolved image of electromagnetic radiation from an electromagnetic radiation source. The spectrometer can include an optical guide device configured to guide electromagnetic radiation along an optical path. The optical guide device can include a first prism positioned in the optical path. The optical guide device can further include a focusing optic. The first prism can include at least one freeform prism surface that comprises at least some degree of cylindrical curvature having freeform polynomial terms formed thereon, which surface can be a substantially cylindrical, a substantially acylindrical, or a substantially flat surface having freeform polynomial terms formed thereon.
According to at least one aspect of the present disclosure a method for detecting tunneled or multiplexed flows is provided. The method comprises: receiving an input; responsive to receiving the input, extracting a set of attributes of the input flow; responsive to extracting the set of attributes, reducing the dimensionality of the set of attributes to produce a reduced attribute set; responsive to producing the reduced attribute set, producing an output based on the reduced attribute set and a model; responsive to producing the output, comparing the output to the input to determine an error or loss; and responsive to determining the error or loss, categorizing the input as a multiplexed flow based on a threshold error or loss value.
H04L 47/2441 - Traffic characterised by specific attributes, e.g. priority or QoS relying on flow classification, e.g. using integrated services [IntServ]
H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence
H04L 41/142 - Network analysis or design using statistical or mathematical methods
H04L 47/2483 - Traffic characterised by specific attributes, e.g. priority or QoS involving identification of individual flows
Devices, systems, and methods for micro-scale capacitance excursions in a porous medium are provided. A method can include forming pores in polymer or a metal oxide powder resulting in a porous film, injecting conductive nanoparticles into the porous film resulting in a conductive porous film, and curing the conductive porous film resulting in the high entropy, high dielectric swing heterogeneous film.
According to at least one aspect of the present disclosure a method for classifying flows on a network is provided. The method comprises determining a signature of a service's flows, collecting flow data having one or more attributes, responsive to collecting flow data, associating one or more ranges of the flow data with a value, responsive to associating the one or more ranges of the flow data with a value, composing a tensor having a dimensionality of one or more, responsive to composing the tensor, decomposing the tensor into one or more clusters, and responsive to decomposing the tensor into one or more clusters and determining the signature, comparing the signature to the one or more clusters and classifying one or more of the one or more clusters based on the signature.
H04L 43/026 - Capturing of monitoring data using flow identification
H04L 41/16 - Arrangements for maintenance, administration or management of data switching networks, e.g. of packet switching networks using machine learning or artificial intelligence
59.
PULSE PARAMETER DETECTION FOR RADAR AND COMMUNICATIONS USING TRAINED NEURAL NETWORKS
Techniques are described for a computing device to estimate pulse parameters. A method includes (a) receiving a digitized radio frequency (RF) signal as a digital input signal; (b) feeding the digital input signal into a plurality of input nodes of a trained Pulse Parameter Estimation Neural Network (PPENN), the PPENN having been trained using machine learning; (c) operating the trained PPENN to estimate a plurality of pulse parameters of a set of pulses embedded within a waveform of the digital input signal and to output the plurality of pulse parameters from the trained PPENN; and (d) processing the plurality of pulse parameters to further quantify the set of pulses. A system, apparatus, and computer program product for performing this method and similar methods are also described.
Apparatus and associated methods relate to automatically loading a plurality of hazardous entities into a hazardous-entity container. Such automatic loading is performed by: i) lifting a selected hazardous entity of a plurality of hazardous entities from a stowed position to an elevation of a corresponding hazardous-entity portal of the hazardous-entity container; ii) sensing relative alignment the selected hazardous entity with respect to the corresponding hazardous-entity portal iii) aligning the selected hazardous entity with the corresponding hazardous-entity portal based on the relative alignment sensed by the alignment sensor; iv) evaluating whether an insertion condition is met based at least in part on the relative alignment sensed by the alignment sensor; and v) inserting the selected hazardous entity into its corresponding hazardous-entity portal if the insertion condition is met.
Systems and methods are provided for updating data in a computer network. An exemplary method includes: receiving input data from at least one device; performing an extraction operation on the input data to extract at least one feature; producing at least one feature vector based on the at least one feature; performing a similarity analysis between the at least one feature vector and a plurality of other feature vectors from a plurality of autoencoders; selecting a first autoencoder from the plurality of autoencoders demonstrating significant similarity with at least one feature vector; determining whether the input data exhibits a recurring drift or a new drift; and training a new autoencoder using at least a portion of the input data.
Method for distributed asynchronous dependency-based content processing includes: receiving a multi-media digital content and a task to be performed on the multi-media digital content; determining types of the multi-media digital content; generating a workflow graph for each type of the content, each workflow graph including data dependency conditions of the task; generating a task message for each workflow graph; broadcasting the task messages to a respective task queue of an initial state of a workflow manager; responding to the broadcast task messages by a respective processing node;
Method for distributed asynchronous dependency-based content processing includes: receiving a multi-media digital content and a task to be performed on the multi-media digital content; determining types of the multi-media digital content; generating a workflow graph for each type of the content, each workflow graph including data dependency conditions of the task; generating a task message for each workflow graph; broadcasting the task messages to a respective task queue of an initial state of a workflow manager; responding to the broadcast task messages by a respective processing node;
processing the task based on the respective workflow graph in the broadcast task message, and including a result of the processing for each workflow graph in a result message; broadcasting the result messages by the respective processing node; accumulating the broadcast result messages responsive to respective workflow graphs; and outputting the accumulated results to a user or an external system.
H01Q 19/19 - 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 having two or more spaced reflecting surfaces comprising one main concave reflecting surface associated with an auxiliary reflecting surface
64.
AUTOMATED DESIGN OF BEHAVIORAL-BASED DATA MOVERS FOR FIELD PROGRAMMABLE GATE ARRAYS OR OTHER LOGIC DEVICES
A method includes obtaining behavioral source code defining logic to be performed using at least one logic device and constraints identifying data movements associated with execution of the logic. The at least one logic device contains multiple components that support at least one of: internal data movements within the at least one logic device and external data movements external to the logic device as defined by the behavioral source code and the constraints. The constraints identify characteristics of at least one of: the internal data movements and the external data movements. The method also includes automatically designing one or more data movers for use within the at least one logic device, where the one or more data movers are configured to perform at least one of the internal and external data movements in accordance with the characteristics.
G06F 9/38 - Concurrent instruction execution, e.g. pipeline, look ahead
G06F 13/28 - Handling requests for interconnection or transfer for access to input/output bus using burst mode transfer, e.g. direct memory access, cycle steal
G06F 9/30 - Arrangements for executing machine instructions, e.g. instruction decode
65.
RUN-TIME SCHEDULERS FOR FIELD PROGRAMMABLE GATE ARRAYS OR OTHER LOGIC DEVICES
A method includes obtaining thermal information and latency information associated with multiple components of at least one semiconductor chip. The latency information identifies multiple latencies associated with multiple applications to be executed by the components of the at least one semiconductor chip. The method also includes scheduling, using a run-time scheduler on the at least one semiconductor chip, execution of the multiple applications by the components of the at least one semiconductor chip. The run-time scheduler utilizes the thermal information and the latency information along with run-time events to determine which components of the at least one semiconductor chip execute the applications over time.
A Cascade Spoof Proof Extra-layer Radiant Authentication (CASPER-A) system using spectrally-coded taggants is configured to transmit a multi-wavelength optical interrogation signal to interrogate a nanotag associated with a device. A multi-spectral optical receiver may be configured to receive and decode a response to the interrogation signal that may comprise a multi-spectral emission generated by the nanotag. Processing circuitry may generate data from the decoded response. To authenticate the device associated with the nanotag, the processing circuitry may generate a digital signature. The nanotag may comprise a multi-layered nanocrystal (NC) activated composite material comprising multiple layers configured to generate a multi-spectral emission from optical excitation by the optical interrogation signal. Each layer may comprise a heterogeneously dispersed volume embedded with quantum dots (Qdots). The Qdots may be configured to generate a multi-spectral emission based on an interaction of one or more wavelengths among Qdot emitters by intercoupling.
H04L 9/32 - Arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system
67.
Oscillating Heat Pipes Operable Within High Gravity Force Equivalent (G-Force) Environments
An oscillating heat pipe that can maintain efficient heat transfer even in a high gravity force equivalent environment is provided. The heat pipe can comprise a condenser region having a first plurality of bends, an evaporator region having a second plurality of bends, and a plurality of intermediate portions. The plurality of intermediate portions can extend between the first plurality of bends and the second plurality of bends. The plurality of intermediate portions can include a first intermediate portion and a second intermediate portion. A cross-sectional area of the first intermediate portion can be larger than a cross-sectional area of the second intermediate portion in a plane at a first distance from the evaporator region. The cross-sectional area of at least one of the first or second intermediate portions can increase from the condenser region towards the evaporator region.
F28D 15/04 - 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 with tubes having a capillary structure
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
H05K 7/20 - Modifications to facilitate cooling, ventilating, or heating
68.
FIXED-WING AIRCRAFT WITH VARIABLE-VOLUME BUOYANT BAGS
A system in a fixed-wing aircraft includes inflatable buoyant bags. Each of the inflatable buoyant bags is arranged to conformally cover a corresponding pylon attachment of the fixed-wing aircraft in a deflated state. The system also includes a tank storing pressurized gas and a controller to control inflow of the pressurized gas from the tank into the inflatable buoyant bags to increase buoyancy of the fixed-wing aircraft and to control outflow of the pressurized gas out of the inflatable buoyant bags to decrease buoyancy of the fixed-wing aircraft.
A method of thrust vectoring a missile utilizing jet tabs is presented. Jet tabs are used to create lateral control moments on a missile by rotating tabs into the rocket exhaust plume and changing the thrust deflection angle. The method includes simultaneously rolling the missile during the thrust vector maneuver in order to reduce the maximum tab exposure to the rocket plume. The method enables aggressive pitchover maneuvers while reducing the risk of tab failure due to excessive exposure.
F02K 9/90 - Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof characterised by thrust or thrust vector control using deflectors
F42B 10/64 - Steering by movement of flight surfaces of fins
F42B 10/66 - Steering by varying intensity or direction of thrust
F02K 9/80 - Rocket-engine plants, i.e. plants carrying both fuel and oxidant therefor; Control thereof characterised by thrust or thrust vector control
70.
TRIPLET ACOUSTIC RING ASSEMBLY, NESTED ARRAY, AND METHOD
A ring assembly of an underwater acoustic sensor (hydrophone) system includes a ring that has brackets that mount the hydrophones evenly circumferentially spaced apart. The ring assembly may have three hydrophones mounted on the ring, with the hydrophones maintained in a triplet configuration. Multiple ring assemblies may be stacked in a nested array, with the hydrophones of adjacent stacked ring assemblies offset circumferentially, with each of the hydrophones overlapping multiple of the stacked rings, with the stacking accomplished such that the ring assemblies are in a helical array. Rings with non-acoustic sensors may be stacked with (and interspersed within) the stacked rings. The stacked array of ring assemblies (and non-acoustic sensor assemblies) may be stored in a canister that facilitates uniform and controlled descent and deployment of the assemblies, with ring assemblies and non-acoustic assemblies paying out sequentially from a float at the top of the array.
A connector is provided and includes one or more radio frequency (RF) signal pins, ground pins arranged in a ring-shape around the one or more RF signal pins, a ground pin supporting mold formed about the ground pins and defining a borehole around the one or more RF signal pins and a dielectric mold formed in the borehole about the one or more RF signal pins and about the ground pin supporting mold.
H01R 13/6588 - Shielding material individually surrounding or interposed between mutually spaced contacts with through openings for individual contacts
H01R 13/50 - Bases; Cases formed as an integral body
H01R 12/71 - Coupling devices for rigid printing circuits or like structures
H01R 43/20 - Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
H01R 43/24 - Assembling by moulding on contact members
A ring assembly of an underwater acoustic sensor (hydrophone) system includes a ring that has brackets that mount the hydrophones evenly circumferentially spaced apart. The ring assembly may have three hydrophones mounted on the ring, with the hydrophones maintained in a triplet configuration. Multiple ring assemblies may be stacked in a nested array, with the hydrophones of adjacent stacked ring assemblies offset circumferentially, with each of the hydrophones overlapping multiple of the stacked rings, with the stacking accomplished such that the ring assemblies are in a helical array. Rings with non-acoustic sensors may be stacked with (and interspersed within) the stacked rings. The stacked array of ring assemblies (and non-acoustic sensor assemblies) may be stored in a canister that facilitates uniform and controlled descent and deployment of the assemblies, with ring assemblies and non-acoustic assemblies paying out sequentially from a float at the top of the array.
G01V 1/20 - Arrangements of receiving elements, e.g. geophone pattern
G01V 1/38 - Seismology; Seismic or acoustic prospecting or detecting specially adapted for water-covered areas
G10K 11/00 - Methods or devices for transmitting, conducting or directing sound in general; Methods or devices for protecting against, or for damping, noise or other acoustic waves in general
A wafer stack can be produced by using indium electroplating on physical vapor deposition tantalum. The wafer stack includes a substrate, a tantalum-nitride film formed on the substrate, a tantalum layer formed on the tantalum-nitride film, and indium deposited on the tantalum layer. Various relationships of thicknesses between the tantalum layer and the tantalum-nitride film can be used in producing the wafer stack.
A method includes obtaining a photonic integrated circuit having an optical phased array. The optical phased array includes multiple unit cells, and each unit cell includes (i) an antenna element configured to transmit or receive optical signals and (ii) a modulator configured to modify phases of the optical signals. The method also includes identifying center wavelengths of the modulators in the optical phased array. The method further includes directing ultraviolet illumination onto at least a subset of the unit cells simultaneously in order to change the center wavelengths of at least a subset of the modulators in the optical phased array. In addition, the method includes monitoring changes to the center wavelengths of at least the subset of the modulators in the optical phased array.
H04B 10/00 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
H04B 10/11 - Arrangements specific to free-space transmission, i.e. transmission through air or vacuum
H04B 10/516 - Transmitters - Details of coding or modulation
09 - Scientific and electric apparatus and instruments
Goods & Services
(1) Downloadable and recorded software for applying artificial intelligence and machine learning to intelligence, surveillance and reconnaissance (ISR) and to processing, exploitation and dissemination (PED) data, capabilities and processes in the military and defense industries; computer hardware with embedded software for applying artificial intelligence and machine learning to intelligence, surveillance and reconnaissance (ISR) and to processing, exploitation and dissemination (PED) data, capabilities and processes in the military and defense industries.
76.
RANGE-DOPPLER KEYSTONE PROCESSING FOR DIRECT SAMPLED RADAR DATA FROM TARGETS WITH LONG RANGE AND HIGH VELOCITY USING WAVEFORMS WITH HIGH BANDWIDTH, HIGH DUTY FACTOR, AND LONG DWELL
A circuit comprises a receive processing window formation subsystem, a matched filter subsystem, a keystone interpolation subsystem, a phase modulation subsystem, and an image forming subsystem. The receive processing window formation subsystem forms, for each radar return from a scene, a receive processing window containing the radar return as an unbroken radar return. The matched filter subsystem creates a motion model for a reference point target disposed at a predetermined location within the scene, based on a set of motion compensation parameters for range and range rate, to compensate for at least some effects of fast time Doppler on the reference point target. The keystone interpolation subsystem rescales slow time information from the matched filter subsystem. A phase modulation subsystem applies phase modulations to a keystone-interpolated 2-D output array of information associated with the scene, to ensure proper registration in a range-Doppler map output of the scene.
G01S 13/53 - Discriminating between fixed and moving objects or between objects moving at different speeds using transmissions of interrupted pulse modulated waves based upon the phase or frequency shift resulting from movement of objects, with reference to the transmitted signals, e.g. coherent MTi performing filtering on a single spectral line and associated with one or more range gates with a phase detector or a frequency mixer to extract the Doppler information, e.g. pulse Doppler radar
G01S 13/00 - Systems using the reflection or reradiation of radio waves, e.g. radar systems; Analogous systems using reflection or reradiation of waves whose nature or wavelength is irrelevant or unspecified
77.
ADAPTABLE AND HIERARCHICAL POINT CLOUD COMPRESSION
Systems and methods are provided for point cloud compression. An exemplary method includes: receiving point cloud data; quantizing the point cloud data to remove noise to produce quantized point cloud data; generating, using the quantized point cloud data, a plurality of multi-level tiles; performing reordering within the multi-level tiles to optimize a compression rate producing a plurality of reordered multi-level tiles; bit packing the reordered multi-level tiles minimizing bits required to store per tile header data producing a bit packed multi-level tile data; and performing additional compression on the bit-packed multi-level tile data using a first compression algorithm.
A composition for making a filler including a plurality of ceramic particles, an oxirane monomer in liquid form, an ultraviolet initiator that absorbs ultraviolet, and a thermal initiator.
Systems and methods are provided for point cloud compression. An exemplary method includes: receiving point cloud data; quantizing the point cloud data to remove noise to produce quantized point cloud data; generating, using the quantized point cloud data, a plurality of multi-level tiles; performing reordering within the multi-level tiles to optimize a compression rate producing a plurality of reordered multi-level tiles; bit packing the reordered multi-level tiles minimizing bits required to store per tile header data producing a bit packed multi-level tile data; and performing additional compression on the bit-packed multi-level tile data using a first compression algorithm.
H03M 7/30 - Compression; Expansion; Suppression of unnecessary data, e.g. redundancy reduction
H04N 19/90 - Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using coding techniques not provided for in groups , e.g. fractals
09 - Scientific and electric apparatus and instruments
Goods & Services
Electronic apparatus for air and missile defense and
countermeasure systems and air traffic control systems,
namely, radar, radar modular assembly all for military and
defense purposes.
81.
OPTICAL WINDOW WITH INTEGRATED TEMPERATURE SENSING
A method of controlling a temperature profile of an optical window comprising: measuring a temperature-dependent electrical property of a thermally sensitive material included in the optical window using an embedded electromagnetic interference shield in the optical window to determine the temperature profile of the optical window, the embedded electromagnetic interference shield including a two-dimensional array of electrically conductive wires; and based on the measurements, selectively biasing at least one wire of the two-dimensional array of electrically conductive wires to locally alter the temperature-dependent electrical property of the thermally sensitive material in at least one selected spatial region of the optical window to control the temperature profile of the optical window.
An apparatus includes a photonic integrated circuit having an optical phased array, where the optical phased array includes multiple unit cells. Each unit cell includes multiple antenna elements configured to transmit or receive optical signals, where a first subset of the antenna elements is oriented in a first direction and a second subset of the antenna elements is oriented in a second direction opposite the first direction. Each unit cell also includes multiple signal pathways configured to transport the optical signals to or from the antenna elements, where at least some of the signal pathways have an “H” configuration. Each unit cell further includes multiple phase modulators configured to modify phases of the optical signals being transported through the signal pathways.
According to at least one aspect of the present disclosure, a method for determining whether two flows are related is provided. The method comprises identify a first flow; identify a second flow; collect one or more attributes of one or more packets of the first flow and second flow during an interval of time; determine a flow similarity of the first flow and the second flow based on the one or more attributes; determine that the flow similarity exceeds a similarity threshold; and responsive to determining that the flow similarity exceeds a similarity threshold, determine that the first flow and second flow are related flows.
H04L 47/2441 - Traffic characterised by specific attributes, e.g. priority or QoS relying on flow classification, e.g. using integrated services [IntServ]
H04L 47/2491 - Mapping quality of service [QoS] requirements between different networks
H04L 47/2483 - Traffic characterised by specific attributes, e.g. priority or QoS involving identification of individual flows
A moving magnet voice coil actuator includes a bobbin (138, 140) that defines a non-straight opening (134, 136) for receiving a magnetic piece (128, 130). The bobbin may be additively manufactured to a desired shape. The moving magnetic piece may be a curved piece that has a shape that corresponds to the shape of the opening. The magnetic piece may include a stack of magnets, which may be tapered, to allow limited tilting movement of the magnetic piece within the opening. The actuator may be part of a pair of actuators (114, 116) for tilting an object (112), for example a mirror, about a pivot point (118). The pair of actuators may be part of a system that includes an additional pair of actuators configured to tilt the object in a second direction that is different from the first direction.
G02B 26/08 - Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
H01F 7/08 - Electromagnets; Actuators including electromagnets with armatures
H01F 7/122 - Guiding or setting position of armatures, e.g. retaining armatures in their end position by permanent magnet
A composition for making a filler including a plurality of ceramic particles, an oxirane monomer in liquid form, an ultraviolet initiator that absorbs ultraviolet, and a thermal initiator.
C08G 59/68 - Macromolecules obtained by polymerising compounds containing more than one epoxy group per molecule using curing agents or catalysts which react with the epoxy groups characterised by the catalysts used
A moving magnet voice coil actuator includes a bobbin that defines a non-straight opening for receiving a magnetic piece. The bobbin may be additively manufactured to a desired shape. The moving magnetic piece may be a curved piece that has a shape that corresponds to the shape of the opening. The magnetic piece may include a stack of magnets, which may be tapered, to allow limited tilting movement of the magnetic piece within the opening. The actuator may be part of a pair of actuators for tilting an object, for example a mirror, about a pivot point. The pair of actuators may be part of a system that includes an additional pair of actuators configured to tilt the object in a second direction that is different from the first direction.
Systems and methods are provided for processing and storing remote sensing data. An exemplary method includes collecting information regarding a target based on an objective; receiving the information regarding the target; temporally storing the information regarding the target; deriving, using the information regarding the target, a first data fingerprint based on the objective; providing a library configured to store at least one data fingerprint; determining whether the library includes a second data fingerprint having the same objective; upon determining that the library includes the second data fingerprint, determining whether there is sufficient difference between the first data fingerprint and the second data fingerprint; and in response to determining there is sufficient difference between the first data fingerprint and the second data fingerprint, storing the information regarding the target in a remote sensing platform.
A vibration isolator includes a series of hard bushings that press against each other and slide, under the constraint of friction from the engagement of the bushings. A fastener, such as a bolt, passes through the engaged bushings, and one or more springs provide a spring force that maintains the engagement of the bushings. The bushings may include top and bottom bushings having chamfered surfaces, which engage corresponding upper and lower sloped surface on a middle friction bushing which can slide relative to the top and bottom bushings. The isolator may be part of a vibration isolation system that includes multiple isolators to provide isolation for an isolated object. The bushings may be made of metal or another suitable hard material. The isolator may be suitable in particular for vibration isolation in situations where vibrations are of severe, but short duration.
F16F 13/00 - Units comprising springs of the non-fluid type as well as vibration-dampers, shock-absorbers, or fluid springs
F16F 15/02 - Suppression of vibrations of non-rotating, e.g. reciprocating, systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating system
89.
PHOTONIC INTEGRATED CIRCUIT TEMPORAL AND FREQUENCY DISPERSION SQUINT CORRECTION FOR OPTICAL PHASED ARRAY
An apparatus includes a photonic integrated circuit having an optical phased array and multiple arms. The optical phased array includes multiple unit cells, and each unit cell includes an antenna element configured to transmit or receive optical signals. The multiple arms are configured to modify the optical signals transmitted or received by the optical phased array. Each arm is controllable to provide at least one of temporal squint correction and frequency dispersion squint correction. The photonic integrated circuit may include electro-optic modulators, and the electro-optic modulators may be configured to provide controllable delays to the optical signals transmitted or received by the optical phased array. The photonic integrated circuit may include dispersive compensation elements, and the dispersive compensation elements may be configured to use controllable phase-frequency relationships to adjust the optical signals transmitted or received by the optical phased array in order to provide frequency dispersion squint correction.
G02B 6/12 - Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
90.
OBJECT CLASSIFICATION BASED ON SPATIALLY DISCRIMINATED PARTS
Devices, systems, and methods for machine learning (ML) automatic target recognition (ATR) decision explanation are provided. A method can include receiving an object specification matrix from an object model database that indicates, for each of a plurality of physical portions of an object, whether each of a plurality of features are present or absent in a physical portion of the physical portions of the object and a proportional physical displacement between the features in the object, receiving feature data indicating for an image of a portion of the object, a likelihood whether each of features are present in the image, determining based on the object specification matrix and the feature data, a probability and corresponding uncertainty that the image corresponds to the object, and providing the probability and corresponding uncertainty of the object to help classify the object.
G06V 10/764 - Arrangements for image or video recognition or understanding using pattern recognition or machine learning using classification, e.g. of video objects
G06V 20/17 - Terrestrial scenes taken from planes or by drones
G06V 10/22 - Image preprocessing by selection of a specific region containing or referencing a pattern; Locating or processing of specific regions to guide the detection or recognition
A vibration isolator includes a series of hard bushings (12,14,16,18;112,114,116,118) that press against each other and slide, under the constraint of friction from the engagement of the bushings. A fastener (38;138), such as a bolt, passes through the engaged bushings, and one or more springs (48;148,149) provide a spring force that maintains the engagement of the bushings. The bushings may include top and bottom bushings (32,34;132,134,) having chamfered surfaces (72,74), which engage corresponding upper and lower sloped (62,64) surface on a middle friction bushing (36,136) which can slide relative to the top and bottom bushings. The isolator may be part of a vibration isolation system (10,110) that includes multiple isolators (12,14,16,18;112,114,116,118) to provide isolation for an isolated object. The bushings may be made of metal or another suitable hard material. The isolator may be suitable in particular for vibration isolation in situations where vibrations are of severe, but short duration.
F16F 7/08 - Vibration-dampers; Shock-absorbers with friction surfaces rectilinearly movable along each other
F16F 15/02 - Suppression of vibrations of non-rotating, e.g. reciprocating, systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating system
92.
CLOUD DETECTION FROM MULTISPECTRAL SATELLITE IMAGERY
Systems and methods are provided for producing a mask for cloud detection. An exemplary method includes: receiving a multi-band image; collecting a first set of band images and a second set of band images separated by a time lag; forming a first pseudo-pan image and a second pseudo-pan image from the first set of band images and the second set of band images; computing a pixel value difference between each of the corresponding pixels in the first pseudo-pan image and the second pseudo-pan image; extracting from the corresponding pixels a set of candidate cloud pixels; determine whether the candidate cloud pixels have sufficient pixels to define a cloud; in response to determining the candidate cloud pixels have sufficient pixels, performing a morphological clean-up of the candidate cloud pixels to produce a cleaned image of the cloud; and producing, using the cleaned image of the cloud, a cloud mask.
G06V 10/34 - Smoothing or thinning of the pattern; Morphological operations; Skeletonisation
G06V 10/26 - Segmentation of patterns in the image field; Cutting or merging of image elements to establish the pattern region, e.g. clustering-based techniques; Detection of occlusion
G06V 10/58 - Extraction of image or video features relating to hyperspectral data
G06V 10/74 - Image or video pattern matching; Proximity measures in feature spaces
93.
Cryogenic camera assembly with non-cryogenic electrical connection subplatform
A camera assembly includes a housing inside of which components are maintained at a cryogenic temperature. The components maintained at cryogenic temperature include a detector that is mounted on an integrated circuit, which in turn is mounted on a platform, such as a ceramic platform, which includes electrical connections for the integrated circuit. The camera assembly also includes one or more subplatforms, maintained above the cryogenic temperature, such as ambient temperature, that receive electrical inputs from outside the housing, and make electrical connections to the platform. The connections may be made from the one or more subplatforms, through openings in the platform and/or outside one or more outer edges of the platform. The assembly may include covers of exposed parts of the one or more subplatforms, to facilitate thermal isolation between the interior of the assembly (at cryogenic temperature) and the one or more subplatforms (above cryogenic temperature).
G01J 5/061 - Arrangements for eliminating effects of disturbing radiation; Arrangements for compensating changes in sensitivity by controlling the temperature of the apparatus or parts thereof, e.g. using cooling means or thermostats
A method includes identifying one or more characteristics associated with a current operational environment. The method also includes identifying one or more simulated scenarios having one or more characteristics that are similar to or match the one or more characteristics associated with the current operational environment. The method further includes identifying one or more cutoff values associated with the one or more simulated scenarios and one or more recommended courses of action associated with the one or more simulated scenarios. The method also includes using the one or more cutoff values to generate at least one notification, where the at least one notification is associated with the current operational environment. In addition, the method includes presenting the one or more recommended courses of action to at least one user or a decision engine for initiation within the current operational environment.
A method for node cluster assignment in a graph includes identifying neighboring nodes of a first node in the graph, calculating one or more elements of a graph Laplacian of the graph, the one or more elements of the graph Laplacian corresponding to the first node and the neighboring nodes, initializing a first wavefunction associated with the first node with an initial value, evolving the first wavefunction associated with the first node over time based on the initial value, the one or more elements of the graph Laplacian, and previous states of wavefunctions of the neighboring nodes to generate a time-evolved wavefunction vector, and identifying a cluster assignment of the first node based on the time-evolved wavefunction vector.
Discussed herein are devices, systems, and methods for detecting anomalous or malicious processes based on a network flow data. A method for network intrusion detection, the method comprising receiving a network flow data, implementing a topological data analysis (TDA) algorithm to identify respective birth and death of homological classes to which the network flow data maps, appending the respective (birth, death) pairs along with additional TDA-based features to a feature space resulting in an augmented feature space, and determining, using a machine learning algorithm the operates on the augmented feature space as input, whether the network flow data is associated with a network intrusion.
Discussed herein are devices, systems, and methods for detecting anomalous or malicious processes based on a network session. A method includes receiving a network session, implementing a stacked hierarchical agglomerative clustering (HAC) algorithm that operates multiple HAC algorithms to identify respective clusters to which the network session maps, each HAC algorithm of the StackHAC algorithm operates using a different linkage function and distance pair, appending the respective clusters from the multiple HAC algorithms to a feature vector representing the network session resulting in an augmented feature space, and determining, using a classifier or clustering model that operates using the augmented feature space as input, whether each of the network sessions is associated with a network intrusion.
An optical mount part having a body that includes a composite of a titanium-zirconium-niobium alloy. The titanium-niobium-zirconium alloy includes titanium, about 13.5 to about 14.5 wt. % zirconium, and about 18 to about 19 weight % (wt. %) niobium. The titanium-niobium-zirconium alloy has a congruent melting temperature of about 1750 to about 1800° Celsius (° C.).
A technology is described for a Photonic Integrated Circuit (PIC) radio frequency (RF) in-phase quadrature phase (I/O) correlator. The PIC RF Correlator can comprise two optical waveguides to receive first and second optical signals that are modulated by first and second RF signals, respectively. Two 1 to M optical splitters can split the first and second RF modulated optical signals. Optical delay lines can delay the M split first RF modulated optical signals. M optical balanced couplers can receive and combine the M first delayed RF modulated optical signals with the M split second RF modulated optical signals. Balanced photodetectors can output a differential integration on the first and second combined RF modulated optical signals for in-phase and quadrature phase signals. A processor can add the outputs of the M optical balanced photodetectors to form a frequency domain correlated signal of the first and second RF signals with real and imaginary parts.
H04B 10/00 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
According to at least one aspect of the present disclosure, a method of managing flows on a network is provided. The method comprises: identifying a first flow on the network; identifying a second flow on the network; responsive to identifying the first flow, determining a priority of the first flow; responsive to identifying the second flow, determining a priority of the second flow; comparing the priority of the first flow to the priority of the second flow to determine which flow has the lower priority; and distributing bandwidth from a flow having lower priority to a flow having higher priority.
