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August 2026

• patent · 24 Jun 1997 · added 2 months ago

  Miniature ceramic fuel cell

  A miniature power source assembly capable of providing portable electricity is provided. A preferred embodiment of the power source assembly employing a fuel tank, fuel pump and co...

• patent · 29 Jun 1999 · added 2 months ago

  Phonon resonator and method for its production

  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 · 24 Dec 1996 · added 2 months ago

  Apparatus for compensating chromatic and polarization dispersion and frequency chirp in fiber optics and for pulse compression in laser systems

  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 · 14 Jul 1998 · added 2 months ago

  Electromechanical transducer

  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 · 14 Apr 1998 · added 2 months ago

  Semiconductor laser

  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 · 30 Jan 1996 · added 2 months ago

  Metal/semiconductor junction Schottky diode optical device using a distortion grown layer

  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 · 25 Apr 1995 · added 2 months ago

  Gaseous fuel injector

  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 · 11 Jun 1996 · added 2 months ago

  Momemtum transfer pump

  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 · 9 Jun 1998 · added 2 months ago

  Fluorescence energy transfer and intramolecular energy transfer in particles using novel compounds

  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 · 26 Jun 2001 · added 2 months ago

  Fluorescence energy transfer and intramolecular energy transfer in particles using novel compounds

  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 · 29 May 2001 · added 2 months ago

  Fluorescence energy transfer in particles

  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 · 7 Oct 1997 · added 2 months ago

  Up-converting reporters for biological and other assays using laser excitation techniques

  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 · 11 Apr 1995 · added 2 months ago

  Laser initiated non-linear fuel droplet ignition

  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 · 6 Apr 1999 · added 2 months ago

  Up-converting reporters for biological and other assays using laser excitation techniques

  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 · 25 Mar 2003 · added 2 months ago

  Up-converting reporters for biological and other assays using laser excitation techniques

  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 · 4 Jun 2002 · added 2 months ago

  Up-converting reporters for biological and other assays using laser excitation techniques

  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 · 6 Nov 2001 · added 2 months ago

  Up-converting reporters for biological and other assays

  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 · 12 Dec 2000 · added 2 months ago

  Up-converting reporters for biological and other assays

  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 · 7 Apr 1998 · added 2 months ago

  Up-converting reporters for biological and other assays using laser excitation techniques

  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 · 8 Nov 1994 · added 2 months ago

  Diamond-based chemical sensors

  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 · 10 May 1994 · added 2 months ago

  Quantum well device for producing localized electron states for detectors and modulators

  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 · 9 Aug 1994 · added 2 months ago

  Fluid laser having a roughened, catalytic inner surface

  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 · 28 Nov 1995 · added 2 months ago

  Reversible thermoelectric converter

  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 · 5 Apr 1994 · added 2 months ago

  Energy converter

  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 · 7 Jun 1994 · added 2 months ago

  Sound wave operated energy corverter for producing different forms of movement

  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 · 5 Jul 1988 · added 2 months ago

  Discharge driven gold catalyst with application to a CO2 laser

  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 · 23 Jun 1992 · added 2 months ago

  Tritiated light emitting polymer electrical energy source

  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 · 10 Sep 1991 · added 2 months ago

  Catalytic method for inhibiting deposit formation in methane Raman cells

  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 · 18 Jul 1989 · added 2 months ago

  Resonant tunneling transistor

  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 · 28 Jun 1988 · added 2 months ago

  Ultrasonic resonant device

  An ultrasonic wave generator includes a resonant member tapered to a thin edge, the member having a Q of about 300 or more.