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US20100228409 |
METHOD AND APPARATUS FOR POWERED DESCENT GUIDANCE
A method and apparatus for landing a spacecraft having thrusters with non-convex constraints is described. The method first computes a solution to a minimum error landing problem for a convexified...
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US20100227120 |
COMPOSITE NANOSTRUCTURE SOLID ACID FUEL CELL ELECTRODES VIA ELECTROSPRAY DEPOSITION
The present invention provides a method of preparing a nanostructure material on a substrate. The method includes spraying an aqueous solution from a capillary to the substrate, wherein the aqueous...
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7792894 |
Group algebra techniques for operating on matrices
A computer system is configured to create a product matrix of data from two matrices of data through the use of a representation in a group algebra. The matrices are represented in a group algebra...
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7792393 |
Silicon waveguide photodetector and related method
A photodetector device, comprises an optical input, a nanoscale silicon waveguide and an electrical output. The waveguide is a high-contrast waveguide, with a refractive index contrast with the...
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7791353 |
Ground loop locator
Described is a ground loop locator. A readout on the ground loop locator indicates the presence of a ground loop when a ground loop exists in conductors linked by a current transformer of an...
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7791019 |
Ambient pressure pyroelectric ion source for mass spectrometry
A compact, low power ambient pressure pyroelectric ionization source. The source can be constructed using a z-cut lithium niobate or lithium tantalate crystal with an attached resistive heater...
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7790381 |
Method for creating polynucleotide and polypeptide sequences
The invention provides methods for evolving a polynucleotide toward acquisition of a desired property. Such methods entail incubating a population of parental polynucleotide variants under...
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7790226 |
Pyrolyzed thin film carbon
A method of making carbon thin films comprises depositing a catalyst on a substrate, depositing a hydrocarbon in contact with the catalyst and pyrolyzing the hydrocarbon. A method of controlling a...
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7790118 |
Microfluidic devices and related methods and systems
In a fluidic device with a storage compartment communication is allowed between the storage compartment and other portions of the device. The communication is controlled through a valve arrangement...
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US20100219914 |
WIRING NANOSCALE SENSORS WITH NANOMECHANICAL RESONATORS
A system, device, method, and apparatus provide the ability to wire a voltage sensitive device to a nanoelectromechanical system (NEMS) resonator. A voltage sensitive device is configured to detect...
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7787165 |
High density, high bandwidth multilevel holographic memory
A holographic memory system and apparatus, and a method provide the ability to store multibit holograms in a photorefractive crystal. A single laser diode is configured to emit a collimated laser...
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7786421 |
Solid-state curved focal plane arrays
The present invention relates to curved focal plane arrays. More specifically, the present invention relates to a system and method for making solid-state curved focal plane arrays from standard...
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7786298 |
Compounds and methods for nucleic acid mismatch detection
In accordance with the present invention there are provided sterically demanding intercalators. These compounds are useful for detection of a base-pair mismatch, such as by measuring fluorescence...
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US20100216282 |
LOW COST BONDING TECHNIQUE FOR INTEGRATED CIRCUIT CHIPS AND PDMS STRUCTURES
Methods of bonding a structure fabricated in polydimethylsiloxane (PDMS) and an integrated circuit chip. The procedures for bonding include providing a substrate, affixing the integrated circuit to...
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7782758 |
Efficient loss recovery architecture for loss-decoupled TCP
The invention provides a method and apparatus for decoupling loss recovery from congestion and window control. The system provides improved performance in high loss environments such as wireless...
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7781217 |
Biological and chemical microcavity resonant sensors and methods of detecting molecules
Resonant sensors and methods of detecting specific molecules with enhanced sensitivity. Optical energy is introduced into a microcavity, such as a silica toroid-shaped microcavity. The microcavity...
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7781102 |
High-capacity nanostructured germanium-containing materials and lithium alloys thereof
Electrodes comprising an alkali metal, for example, lithium, alloyed with nanostructured materials of formula SizGe(z-1), where 0
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7780724 |
Monolithic in situ forming valve system
Described is a monolithic in situ forming valve system. The valve system is delivered in an unformed, collapsed configuration that lacks any functional characteristics commonly associated with a...
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7777877 |
High efficiency coupling optics for pumping and detection of fluorescence
The invention provides a high efficiency coupling structure for extracting illumination such as fluorescent radiation from a chemical reaction vessel such as a cuvette. The cuvette is provided with...
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7774931 |
Method of fabricating an integrated intraocular retinal prosthesis device
Intraocular retinal prosthesis devices and methods for fabricating the same. A prosthesis device includes a cable region that connects an electrode array region with a power and data management...
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7774930 |
Method of manufacturing a micromachined polymer beam structure
An integrated composite beam structure. The structure has a substrate, which includes a surface and a thickness defined underlying the surface. The substrate is composed of a first material. A...
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US20100203630 |
IN VITRO HUMAN B LYMPHOPOIESIS CULTURE SYSTEM
The present disclosure relates to systems, methods and compositions for the generation of antibody-producing B cells in vitro. Some embodiments are related to an in vitro system for generating...
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US20100200782 |
Microfabricated Elastomeric Valve And Pump Systems
A method of fabricating an elastomeric structure, comprising: forming a first elastomeric layer on top of a first micromachined mold, the first micromachined mold having a first raised protrusion...
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7773227 |
Optofluidic microscope device featuring a body comprising a fluid channel and having light transmissive regions
An optofluidic microscope device is disclosed. The device includes a fluid channel having a surface and an object such as a bacterium or virus may flow through the fluid channel. Light imaging...
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7773205 |
High-resolution three-dimensional imaging radar
A three-dimensional imaging radar operating at high frequency e.g., 670 GHz, is disclosed. The active target illumination inherent in radar solves the problem of low signal power and narrow-band...
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7772550 |
Electronic drive and acquisition system for mass spectrometry
The present invention discloses an mixed signal RF drive electronics board that offers small, low power, reliable, and customizable method for driving and generating mass spectra from a mass...
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US20100197522 |
Microfluidic Chaotic Mixing Systems And Methods
Microfluidic nucleic acid hybridization systems are described that include a first reaction chamber to hold an analyte solution comprising nucleic acids, and a first mixing channel in fluid...
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US20100196892 |
Methods and Systems for Molecular Fingerprinting
This invention relates in general to a method for molecular fingerprinting. The method can be used for forensic identification (e.g. DNA fingerprinting, especially by VNTR), bacterial typing, and...
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7769071 |
Silica sol gel micro-laser on a substrate
Silica sol gel micro-lasers and methods of fabricating micro-lasers on a chip or a wafer. A silica sol gel micro-laser includes a silica sol gel optical micro-cavity, a substrate, and a support...
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7768654 |
On-chip phase microscope/beam profiler based on differential interference contrast and/or surface plasmon assisted interference
A differential interference contrast (DIC) determination device and method utilizes an illumination source, a layer having a pair of two apertures that receive illumination from the illumination...
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7768641 |
Spatial image modulation to improve performance of computed tomography imaging spectrometer
Computed tomography imaging spectrometers (“CTIS”s) having patterns for imposing spatial structure are provided. The pattern may be imposed either directly on the object scene being imaged or at ...
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7766055 |
Microfabricated elastomeric valve and pump systems
A method of fabricating an elastomeric structure, comprising: forming a first elastomeric layer on top of a first micromachined mold, the first micromachined mold having a first raised protrusion...
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US20100187105 |
Microfabricated Elastomeric Valve And Pump Systems
A method of fabricating an elastomeric structure, comprising: forming a first elastomeric layer on top of a first micromachined mold, the first micromachined mold having a first raised protrusion...
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7763211 |
Method and apparatus for generating large pressures on a microfluidic chip
The present invention relates to a method and apparatus for generating pressure suitable in magnitude for powering micro-sized devices. The present invention typically comprises a gas generation...
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7762719 |
Microscale calorimeter
Microcalorimeters having low addendum heat capacities and attojoule/Kscale resolutions are provided. These microcalorimeters make use of very small calorimeter bodies composed of materials with...
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7762664 |
Optomechanical and digital ocular sensor reader systems
System, methods, and devices are described for eye self-exam. In particular, optomechanical and digital ocular sensor reader systems are provided. The optomechanical system provides a device for...
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US20100184193 |
OVEREXPRESSION OF AMINOACYL-tRNA SYNTHETASES FOR EFFICIENT PRODUCTION OF ENGINEERED PROTEINS CONTAINING AMINO ACID ANALOGUES
Methods for producing modified polypeptides containing amino acid analogues are disclosed. The invention further provides purified dihydrofolate reductase polypeptides, produced by the methods of...
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7760970 |
Single photon absorption all-optical modulator in silicon
A single-photon absorption all-optical modulator, systems employing the same, and methods of making and using the same. An illustrative example is provided based on silicon semiconductor technology...
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7759643 |
Single electrode corona discharge electrochemical/electrospray ionization
A single electrode electrochemical/electrospray ionization source using a corona discharge and a method of analyzing a sample using a corona discharge single electrode electrochemical/electrospray...
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7758755 |
Water treatment by dendrimer-enhanced filtration
Described herein are compositions and methods useful for the purification of water using dendritic macromolecules. The process involves using dendritic macromolecules (dendrimers) to bind to...
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US20100179364 |
Process for the Production of a Hydrocarbon
A process for the production of a hydrocarbon which comprises contacting, in a reactor, methanol and/or dimethyl ether with a catalyst comprising a metal halide, such as a zinc halide, in which the...
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US20100176981 |
SPLIT ANALOG/DIGITAL POLYNOMIAL NONLINEAR TERM GENERATOR WITH REDUCED NUMBER OF ANALOG-TO-DIGITAL CONVERTERS
A polynomial nonlinear term generator is configured to receive an RF signal. An analog cubic term generator generates an analog cubic term signal and an analog square term generator generates an...
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US20100176841 |
SEU TOLERANT ARBITER
Single Event Upset (SEU, also referred to as soft error) tolerant arbiters, bare arbiters, and filters are disclosed. An arbiter provides a filter section, and a bare arbiter, coupled to the filter...
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US20100175767 |
Microfabricated Elastomeric Valve and Pump Systems
A method of fabricating an elastomeric structure, comprising: forming a first elastomeric layer on top of a first micromachined mold, the first micromachined mold having a first raised protrusion...
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7755109 |
Bonded semiconductor substrate
Ge/Si and other nonsilicon film heterostructures are formed by hydrogen-induced exfoliation of the Ge film which is wafer bonded to a cheaper substrate, such as Si. A thin, single-crystal layer of...
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7754010 |
Microfabricated elastomeric valve and pump systems
A method of fabricating an elastomeric structure, comprising: forming a first elastomeric layer on top of a first micromachined mold, the first micromachined mold having a first raised protrusion...
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US20100172195 |
ULTRA-LOW-POWER VARIATION-TOLERANT RADIATION-HARDENED CACHE DESIGN
A random access memory (RAM) cell provides a control section and a storage section coupled to the storage section. The storage section includes complementary metal-oxide semiconductor (CMOS)...
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US20100171954 |
Method and Apparatus for Analysis and Sorting of Polynucleotides Based on Size
The invention relates to a microfabricated device and methods of using the device for analyzing and sorting polynucleotide molecules by size.
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US20100170797 |
DEVICE AND METHOD FOR SINGLE CELL AND BEAD CAPTURE AND MANIPULATION BY DIELECTROPHORESIS
A rapid and robust device and method for the capture and manipulation of single cells and beads in a microfluidic environment using positive dielectrophoresis (pDEP) is provided. The capture device...
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7752332 |
Geometric routing in wireless networks
Routing in a wireless network of communication devices that are located within a network boundary moves network traffic from a first communication device to a second communication device. A...
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