The archive
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patent · · added 2 months ago
A miniature thermo-photovoltaic (TPV) device for generation of electrical power for use in portable electronic devices. A TPV power source is constructed to provide a heat source c...
patent · · added 2 months ago
Chromatic and polarization dispersion and transmitter frequency chirp are the dominant data rate limiting factors for high-speed, long distance communication systems. To overcome s...
patent · · added 2 months ago
A structure of periodically varying density is provided, that acts as a phonon resonator for phonons capable of participating in phonon-electron interactions. Specifically, a phono...
patent · · added 2 months ago
A field effect transistor and a piezoelectric sensor are positioned between layers of silicon and aluminum to function as a bimetallic electromechanical transducer. The transducer...
patent · · added 2 months ago
A semiconductor laser exhibiting an oscillation wavelength of 450 nm or less and comprising a substrate, a lower clad layer formed on or above the substrate and mainly composed of...
patent · · added 2 months ago
A metal/semiconductor junction Schottky diode optical device using a distortion grown layer is described. A plurality of GaAs mirror and AlAs mirror layers are periodically grown o...
patent · · added 2 months ago
A fuel injection system for an engine having a cylinder, a piston in the cylinder, and an inlet port at the cylinder comprising a fuel inlet passage communicating with the inlet po...
patent · · added 2 months ago
A pump comprising a chamber and a transducer. The chamber receives a medium to be pumped. The chamber has first and second ends and an inlet and an outlet. The transducer is dispos...
patent · · added 2 months ago
Particles comprising an energy donor as a first component and a fluorescent dye as a second component positioned in said particles at an energy exchanging distance from one another...
patent · · added 2 months ago
The invention describes the particles comprising an energy donor as a first component and a fluorescent dye as a second component positioned in said particles at an energy exchangi...
patent · · added 2 months ago
Particles and methods for the detection or visualization of analytes using fluorescence energy transfer. Particles comprising an energy donor as a first component and a fluorescent...
patent · · added 2 months ago
Method and apparatus for igniting an air/fuel spray (26) comprised of fuel droplets. The apparatus includes a coherent optical source (12) for introducing at least one pulse of coh...
patent · · added 2 months ago
The invention provides methods, compositions, and apparatus for performing sensitive detection of analytes, such as biological macromolecules and other analytes, by labeling a prob...
patent · · added 2 months ago
The invention provides methods, compositions, and apparatus for performing sensitive detection of analytes, such as biological macromolecules and other analytes, by labeling a prob...
patent · · added 2 months ago
The invention provides methods, compositions, and apparatus for performing sensitive detection of analytes, such as biological macromolecules and other analytes, by labeling a prob...
patent · · added 2 months ago
The invention provides methods, compositions, and apparatus for performing sensitive detection of analytes, such as biological macromolecules and other analytes, by labeling a prob...
patent · · added 2 months ago
The invention provides methods, compositions, and apparatus for performing sensitive detection of analytes, such as biological macromolecules and other analytes, by labeling a prob...
patent · · added 2 months ago
The invention provides methods, compositions, and apparatus for performing sensitive detection of analytes, such as biological macromolecules and other analytes, by labeling a prob...
patent · · added 2 months ago
The invention provides methods, compositions, and apparatus for performing sensitive detection of analytes, such as biological macromolecules and other analytes, by labeling a prob...
patent · · added 2 months ago
A chemical sensor includes a diode or a transistor fabricated in diamond. A diamond-based diode chemical sensor includes a first diamond layer of first conductivity type and a seco...
patent · · added 2 months ago
In accordance with the invention, a quantum well device provides localized states for electrons having an energy E greater than the barrier height of the constituent quantum wells....
patent · · added 2 months ago
A laser having a roughened, catalytic surface to regenerate fluid within the lasing chamber that decomposes during operation of the laser. The roughness of this surface greatly inc...
patent · · added 2 months ago
A reversible thermoelectric converter includes first and second quantum well diodes and an electrical connection between the first and second quantum well diodes without a thermal...
patent · · added 2 months ago
An energy converter for converting a sound energy into a kinetic energy is comprised of a source device for radiating the sound energy, and a body having a cover member for absorbi...
patent · · added 2 months ago
An energy converter includes a resonator adapted for generating a sound wave in a medium, and a movable member disposed in a progressive direction of the sound wave generated by th...
patent · · added 2 months ago
A device and process using a gold as a catalyst for oxidizing carbon monoxide to form CO 2 at ambient temperatures. This has particular application to CO 2 lasers. In one CO 2 lase...
patent · · added 2 months ago
An electrical energy source is created by the combination of a light emitting polymer material having at least one light emitting surface emitting light energy of a specified frequ...
patent · · added 2 months ago
A methane Raman cell is provided with a catalytic composite comprising palladium on a titania substrate, which promotes the hydrogenation of gas products formed by the decompositio...
patent · · added 2 months ago
A resonant-tunneling, heterostructure bipolar transistor having a quantum well between emitter contact and collector region is described. In one embodiment, a compositionally grade...
patent · · added 2 months ago
An ultrasonic wave generator includes a resonant member tapered to a thin edge, the member having a Q of about 300 or more.
