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Anode initiated surface flashover switch

Patent • #6,555,961. A high voltage surface flashover switch has a pair of electrodes spaced by an insulator. A high voltage is applied to an anode, which is smaller than the opposing, grounded, cathode. When a controllable source of electrons near the cathode is energized, the electrons are attracted to the anode...

ANOMALY DETECTION WITH SPIKING NEURAL NETWORKS

Patent • #11,436,475. 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 • #10,062,972. 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 • #7,345,647. 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 • #7,408,512. 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...

Anti-stiction coating for microelectromechanical devices

Patent • #7,045,170. A method for depositing an anti-stiction coating on a MEMS device comprises reacting the vapor of an amino-functionalized silane precursor with a silicon surface of the MEMS device in a vacuum chamber. The method can further comprise cleaning the silicon surface of the MEMS device to form a clean...

Antifuse with a single silicon-rich silicon nitride insulating layer

Patent • #8,357,994. An antifuse is disclosed which has an electrically-insulating region sandwiched between two electrodes. The electrically-insulating region has a single layer of a non-hydrogenated silicon-rich (i.e. non-stoichiometric) silicon nitride SiN.sub.X with a nitrogen content X which is generally in the range of 0<X.ltoreq.1.2, and preferably 0.5.ltoreq.X.ltoreq.1.2. The breakdown voltage V.sub.BD...

Apatite sequestration of selenium

Patent • #9,440,217. 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 • #9,443,627. 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.

Apatite sequestration of technetium

Patent • #9,443,627. 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 • #9,823,346. 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 • #10,288,729. 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 analyzing functional failures in integrated circuits

Patent • #6,549,022. An apparatus and method are presented for identifying and mapping functional failures in an integrated circuit (IC) due to timing errors therein based on the generation of functional failures in the IC. This is done by providing a set of input test vectors to the IC and adjusting one...

Apparatus and method for concentrating and filtering particles suspended in a fluid

Patent • #7,534,334. Disclosed is a device for separating and concentrating particles suspended in a fluid stream by using dielectrophoresis (DEP) to trap and/or deflect those particles as they migrate through a fluid channel. The method uses fluid channels designed to constrain a liquid flowing through it to uniform electrokinetic flow velocities....

Apparatus and method for controlling plating uniformity

Patent • #6,802,950. The use of an insulating shield for improving the current distribution in an electrochemical plating bath is disclosed. Numerical analysis is used to evaluate the influence of shield shape and position on plating uniformity. Simulation results are compared to experimental data for nickel deposition from a nickel--sulfamate bath. The...

Apparatus and method for electroforming high aspect ratio micro-parts

Patent • #7,608,174. A fixture is disclosed to more easily affix a workpiece in the proper orientation and spacing with sealed electrical interconnection within an electrochemical plating bath. The workpiece can be any planar metallic or non-metallic substrate such as a silicon wafer commonly used in LIGA or microsystem fabrication. The fixture...

Apparatus and method for fabricating a microbattery

Patent • #6,432,577. An apparatus and method for fabricating a microbattery that uses silicon as the structural component, packaging component, and semiconductor to reduce the weight, size, and cost of thin film battery technology is described. When combined with advanced semiconductor packaging techniques, such a silicon-based microbattery enables the fabrication of autonomous,...

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

Patent • #8,481,974. 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 • #8,190,295. 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 • #7,314,208. 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 method for transforming living cells

Patent • #6,645,757. An apparatus and method are disclosed for in vitro transformation of living cells. The apparatus, which is formed as a microelectromechanical device by surface micromachining, can be used to temporarily disrupt the cell walls or membrane of host cells one at a time so that a particular substance (e.g....

Apparatus and methods for sample analysis with multi-gradient microfluidics

Patent • #12070751. 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 comprising magnetically actuated valves and uses thereof

Patent • #9,389,231. The present invention, in part, relates to an apparatus having a single-use, normally-closed fluidic valve that is initially maintained in the closed position by a valve element bonded to an adhesive coating. The valve is opened using a magnetic force. The valve element includes a magnetic material or metal....
Results 76–100 of 2,475