Search

Results 51–75 of 1,875

Amber light-emitting diode comprising a group III-nitride nanowire active region

Patent • #US8785905B1. A temperature stable (color and efficiency) III-nitride based amber (585 nm) light-emitting diode is based on a novel hybrid nanowire-planar structure. The arrays of GaN nanowires enable radial InGaN/GaN quantum well LED structures with high indium content and high material quality. The high efficiency and temperature stable direct yellow...

Analog Matrix Vector Multiplication

Featured Opportunity • Reduces the area and energy consumption of neural network accelerators using nonvolatile memory components (NVM) Analog matrix vector multiplication (MVM) using nonvolatile memories is limited by the accuracy of the memory elements and their analog variability. Variations in “on” or “off“ state current, or the low or high resistance state,...

Analog Neuron Device for Brain-Computer Interface

Featured Opportunity • A computing hardware approach that aspires to emulate the brain. Ruthenium-based Prussian blue analogue for artificial synapses have transformational potential in neuroprosthetics, brain disease diagnostics, and ubiquitous edge computing. In an aspiration to emulate the human brain, neuromorphic computing using arrays of artificial synapses have emerged as an exciting field...

Analog vector-matrix multiplication by capacitive elements with resistive state storage

Patent • #US11494464B1. An array circuit includes a plurality of vector-matrix multiplication (VMM) elements arranged in rows and columns. The VMM elements are configured to collectively perform multiplication of an input vector by a programmed input matrix to generate a plurality of output values that are representative of a result matrix that...

Analysis and categorization of eye tracking data describing scanpaths

Patent • #US10181078B1. Described herein are various technologies pertaining to analysis of eye tracking data. A head and/or eyes of an observer who is viewing a visual stimulus is monitored, and eye tracking data that is representative of the path of the eyes of the observer over time (a scanpath) is generated....

Anion binding agent lithium salts for battery electrolytes

Patent • #US11845765B1. A method for synthesizing a purified lithium (Li)+ anion binding agent (ABA-F)− salt and the corresponding Li+(ABA-F)− are disclosed. The method includes dissolving a boron-based acid in a polar solvent to form a solution. The solution is refluxed to form an anion binding agent. A stoichiometric amount of a...

Anomaly detection with spiking neural networks

Patent • #US11436475B2. Detecting anomalies with a spiking neural network is provided. An input layer receives a number of inputs and converts them into phase-coded spikes, wherein each input is contained within a number of progressively larger neighborhoods of surrounding inputs. From the phase-coded spikes, a median value of each input is...

Antenna array with low Rx and Tx sidelobe levels

Patent • #US10062972B1. The various technologies presented herein relate to mitigating or reducing sidelobe levels during operation of an antenna array. Power coefficients operating across an antenna array are tapered to facilitate a power concentration at central region of the antenna array while power coefficients of a lower magnitude are generated at...

Antenna structure with distributed strip

Patent • #US7345647B1. An antenna comprises electrical conductors arranged to form a radiating element including a folded line configuration and a distributed strip configuration, where the radiating element is in proximity to a ground conductor. The folded line and the distributed strip can be electrically interconnected and substantially coplanar. The ground conductor...

Antenna with distributed strip and integrated electronic components

Patent • #US7408512B1. An antenna comprises electrical conductors arranged to form a radiating element including a folded line configuration and a distributed strip configuration, where the radiating element can be in proximity to a ground conductor and/or arranged as a dipole. Embodiments of the antenna include conductor patterns formed on a printed...

Antisiphon ball cock and silencer

Patent • #US9792292B1. A method and system of publishing a map includes providing access to a plurality of map data files or mapping services between at least one publisher and at least one subscriber; defining a map in a map context comprising parameters and descriptors to substantially duplicate a map by reference...

Apatite sequestration of selenium

Patent • #US9440217B1. A method for sequestering selenium is disclosed. The method includes contacting selenium with a stannous modified apatite under conditions whereby the selenium is absorbed by the apatite.

Apatite sequestration of technetium

Patent • #US9443627B1. A method for sequestering technetium is disclosed. The method includes contacting technetium with apatite under reducing conditions whereby the technetium is absorbed by the apatite.

Apodization of spurs in radar receivers using multi-channel processing

Patent • #US10288729B2. The various technologies presented herein relate to identification and mitigation of spurious energies or signals (aka “spurs”) in radar imaging. Spurious energy in received radar data can be a consequence of non-ideal component and circuit behavior. Such behavior can result from I/Q imbalance, nonlinear component behavior, additive interference (e.g....

Apodization of spurs in radar receivers using multi-channel processing

Patent • #US9823346B1. The various technologies presented herein relate to identification and mitigation of spurious energies or signals (aka “spurs”) in radar imaging. Spurious energy in received radar data can be a consequence of non-ideal component and circuit behavior. Such behavior can result from I/Q imbalance, nonlinear component behavior, additive interference (e.g....

Apparatus and method for measuring single cell and sub-cellular photosynthetic efficiency

Patent • #US8481974B1. Devices for measuring single cell changes in photosynthetic efficiency in algal aquaculture are disclosed that include a combination of modulated LED trans-illumination of different intensities with synchronized through objective laser illumination and confocal detection. Synchronization and intensity modulation of a dual illumination scheme were provided using a custom microcontroller...

Apparatus and method for modifying the operation of a robotic vehicle in a real environment, to emulate the operation of the robotic vehicle operating in a mixed reality environment

Patent • #US8190295B1. Apparatus and methods for modifying the operation of a robotic vehicle in a real environment to emulate the operation of the robotic vehicle in a mixed reality environment include a vehicle sensing system having a communications module attached to the robotic vehicle for communicating operating parameters related to the...

Apparatus and method for selectively channeling a fluid

Patent • #US7314208B1. An apparatus for selectively channeling a high temperature fluid without chemically reacting with the fluid. The apparatus includes an inlet and a membrane positioned adjacent to the inlet, each composed of a chemically inert material. The membrane is formed by compressive preloading techniques. The apparatus further includes a seat...

Apparatus and methods for sample analysis with multi-gradient microfluidics

Patent • #US12070751B1. A device for analyzing biological samples comprises first, second, third, and fourth layers. The first layer comprises a sample chamber in which a sample is positioned. The second layer comprises first, second, and third channels. A third, porous layer is positioned between the first layer and the second layer....

Apparatus for assembly of microelectronic devices

Patent • #US9763370B2. An apparatus including a carrier substrate configured to move a microelectronic device. The apparatus further includes a rotatable body configured to receive the microelectronic device. Additionally, the apparatus includes a second substrate configured to receive the microelectronic device from the rotatable body.

Apparatus for high-throughput sequential tensile testing and methods thereof

Patent • #US11002649B1. The present invention relates, in part, to an apparatus configured to test a plurality of test samples within a sample cartridge. Such an apparatus can facilitate high-throughput tensile testing of such test samples. Also described herein are methods for using such an apparatus and for testing such test samples.

Apparatus for inspecting a group of containers and method of using same

Patent • #US8126596B1. An apparatus and method for inspecting a plurality of containers are provided. Each container has an outer surface for housing at least one material therein. The techniques provided involve at least one inspection vehicle and at least one detector. Each inspection vehicle has a plurality of wheels for movably...

Apparatus for pneumatic shuttering of an aerosol particle stream

Patent • #US10058881B1. The invention provides pneumatic shuttering of a focused or collimated aerosol particle stream. The aerosol stream can be collimated by an annular sheath of inert or non-inert gas. The apparatus propagates a sheathed aerosol stream through a series of aerodynamic lenses along the axis of a flow cell. The...
Results 51–75 of 1,875