Patents for H01S 5 - Semiconductor lasers (52,420) |
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06/17/1992 | CN1017114B Current injection laser |
06/17/1992 | CN1017112B Laser module and method of coupling optical fiber thereto |
06/16/1992 | US5123070 Method of monolithic temperature-stabilization of a laser diode by evanescent coupling to a temperature stable grating |
06/16/1992 | US5123024 Apparatus and method for controlling the light intensity of a laser diode |
06/16/1992 | US5123023 Laser driver with plural feedback loops |
06/16/1992 | US5122844 Quantum well structure and semiconductor device using the same |
06/16/1992 | US5122045 Mold for molding a package for a semiconductor device for detecting or emitting a magnetic line of force or light |
06/16/1992 | CA1303710C Optical resonant device |
06/11/1992 | WO1992010015A1 Laser driver with plural feedback loops |
06/11/1992 | WO1992009976A1 Radiation source for a printer |
06/11/1992 | WO1992009910A1 Radiation source for a printer |
06/09/1992 | US5121451 Optical head with an integrated isolator for coupling a semiconductor laser to a light guide |
06/09/1992 | US5121450 Fiber optical Y-junction |
06/09/1992 | US5121401 Pulsed modulators utilizing transmission lines |
06/09/1992 | US5121188 Laser module assembly |
06/09/1992 | US5121182 Integrated optical semiconductor device |
06/09/1992 | CA1303195C Distributed feedback semiconductor laser |
06/09/1992 | CA1303136C Lightwave systems using optical amplifiers |
06/09/1992 | CA1303118C Wavelength stabilized light source |
06/04/1992 | DE4111802C1 Protecting eyes from continuous wave semiconductor laser - driving laser diode followed by optical attenuator by regulating circuit at upper limit permissible for continuous operation |
06/03/1992 | EP0488820A2 Optical semiconductor device |
06/03/1992 | EP0488772A1 Semiconductor light-emitting diodes |
06/03/1992 | EP0488632A2 A method for growing a compound semiconductor and a method for producing a semiconductor laser |
06/03/1992 | EP0488510A2 Visible light surface emitting laser device |
06/03/1992 | EP0488417A2 Driver circuit of a tunable laser diode |
06/03/1992 | EP0487876A2 Monolithically integrated laserdiode-waveguide-combination |
06/03/1992 | EP0487823A2 Semiconductor light emitting element |
06/03/1992 | EP0487822A1 Semiconductor light emitting element |
06/03/1992 | CN1016915B Phi-coating for dfb/dbr laser diodes |
06/02/1992 | US5119393 Semiconductor laser device capable of controlling wavelength shift |
06/02/1992 | US5119392 Second-order predistortion circuit for use with laser diode |
06/02/1992 | US5119388 Reduced threshold current; stability |
06/02/1992 | US5119387 Semiconductor laser of visible ray region having window structure |
06/02/1992 | US5119386 Light emitting device |
06/02/1992 | US5119150 Compound semiconductor structure including layer limiting silicon diffusion |
06/02/1992 | US5119039 Semiconductor optical amplifier with wideband electrical response |
06/02/1992 | CA1302477C Device and method for monitoring a light-emitting device |
06/02/1992 | CA1302160C Integrated thermal ink jet printhead and method of manufacture |
05/29/1992 | WO1992009128A1 Solid-state tunable laser |
05/27/1992 | EP0487351A2 Wavelength-tunable distributed-feedback semiconductor laser device |
05/27/1992 | EP0487192A2 Opto-electronic integrated circuit having a transmitter of long wavelength |
05/27/1992 | EP0486953A2 Second-order predistortion circuit for use with laser diode |
05/26/1992 | US5117477 Optical functioning element using a transparent substrate with matching lattice constant |
05/26/1992 | US5117469 Polarization-dependent and polarization-diversified opto-electronic devices using a strained quantum well |
05/26/1992 | US5117196 Optical amplifier gain control |
05/26/1992 | US5116769 Method of producing a semiconductor laser by implanting impurities which suppress disordering |
05/26/1992 | US5116767 Semiconductor laser passivation and overstressing |
05/26/1992 | CA1301510C Apparatus and method for optical signal source stabilization |
05/22/1992 | CA2055723A1 Second-order predistortion circuit for use with laser diode |
05/22/1992 | CA2052416A1 Radiation source for a printer |
05/20/1992 | EP0486327A2 Semiconductor optical devices with PN current blocking layers of wide-band gap materials |
05/20/1992 | EP0486208A2 Optical backplane interconnecting circuit boards |
05/20/1992 | EP0486192A2 A semiconductor laser system with a non linear crystal resonator |
05/20/1992 | EP0486175A2 Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber |
05/20/1992 | EP0486128A2 A semiconductor optical device and a fabricating method therefor |
05/19/1992 | US5115445 Microchip laser array |
05/19/1992 | US5115444 Multichannel cavity laser |
05/19/1992 | US5115443 Semiconductor laser apparatus |
05/19/1992 | US5115442 Top-emitting surface emitting laser structures |
05/19/1992 | US5115441 Communications |
05/19/1992 | US5115285 Method of producing a quasi-flat semiconductor device capable of a multi-wavelength laser effect and the corresponding device |
05/19/1992 | US5115283 Optoelectronic device on semi-insulator substrate and methods for making such a device |
05/19/1992 | US5115147 Driver for light emitting device for providing a stable beam output |
05/19/1992 | US5114877 Selective in situ desorption |
05/15/1992 | CA2055301A1 Optical backplane interconnecting circuit boards |
05/14/1992 | WO1992008243A1 Selective-emitting lasers |
05/13/1992 | EP0485237A2 A quantum barrier semiconductor optical device |
05/13/1992 | EP0485187A2 Second harmonic generator using a laser as a fundamental wave source |
05/13/1992 | EP0484923A2 Semiconductor wavelength conversion device |
05/13/1992 | EP0484887A2 Laser diode device having a protective layer on its light-emitting end face |
05/12/1992 | US5113405 Semiconductor diode laser having a stepped effective refractive index |
05/12/1992 | US5113404 Silicon-based optical subassembly |
05/12/1992 | US5113233 Compound semiconductor luminescent device |
05/07/1992 | DE4135813A1 Integrated semiconductor laser with multi-directional reflector - has multi-layer reflector structure beneath double hetero structure and overlying three=dimensional optical reflector |
05/06/1992 | EP0484276A1 Method for imaging several radiation sources arranged in one or more rows, and device for implementing the method |
05/06/1992 | EP0484228A1 Optical transmission process with wavelength offset and corresponding system |
05/06/1992 | EP0484167A1 Laser diode module with pigtail fiber |
05/06/1992 | EP0483821A2 A method for controlling a tunable filter and an apparatus therefor |
05/06/1992 | EP0483687A2 Optical device with an asymmetric dual quantum well structure |
05/06/1992 | EP0135594B1 Semiconductor laser |
05/05/1992 | US5111476 Method and apparatus for aligning a laser diode, and laser diode system produced thereby |
05/05/1992 | US5111475 Analog optical fiber communication system, and laser adapted for use in such a system |
05/05/1992 | US5111471 Indium phosphide, indium gallium arsenic phosphide |
05/05/1992 | US5111470 Semiconductor laser device and a method of fabricating the same |
05/05/1992 | US5111469 Semiconductor laser |
05/05/1992 | US5111468 Diode laser frequency doubling using nonlinear crystal resonator with electronic resonance locking |
05/05/1992 | US5111467 Hybrid rugate filter assembly for temperature stabilized emission of grating coupled surface emitting lasers |
05/05/1992 | US5111333 Optical mixer |
05/05/1992 | US5111256 High speed semiconductor device and an optelectronic device |
05/05/1992 | US5111255 Buried channel heterojunction field effect transistor |
05/05/1992 | US5111153 Non-linear optical amplification |
05/05/1992 | US5111065 Diode driver circuit utilizing discrete-value DC current source |
05/05/1992 | US5111034 Apparatus utilizing light emitting semiconductor device |
04/30/1992 | WO1992007401A1 Distributed feedback semiconductor laser |
04/29/1992 | EP0482733A1 A semiconductor laser device |
04/29/1992 | EP0482546A2 Cooling device for optical and/or electronic elements |
04/29/1992 | EP0482497A2 Light wavelentgh shifter |
04/29/1992 | EP0482455A2 Component having integrated waveguide with anti-reflective end surfaces |
04/28/1992 | US5109444 Integrated type optical node and optical information system using the same |
04/28/1992 | US5109386 Rugate filter on grating coupled surface emitting laser array |