| Patents for H01S 5 - Semiconductor lasers (52,420) |
|---|
| 03/22/1994 | US5297156 Method and apparatus for dual resonant laser upconversion |
| 03/22/1994 | US5297154 Fiber-optic amplifier with feedback-insensitive pump laser |
| 03/22/1994 | US5297068 Global interconnect architecture for optical computer |
| 03/22/1994 | US5296724 Light emitting semiconductor device having an optical element |
| 03/22/1994 | US5296718 Zinc sulfide selenide and zinc cadmium selenide crystals in laminates |
| 03/22/1994 | US5296717 Multilayer diodes with buffer layers, cladding layers and active layers with aluminum, gallium arsenic and phosphorous |
| 03/22/1994 | US5296695 Dual feedback path linearization of current modulated laser with dual amplifier circuit |
| 03/22/1994 | US5296653 Device having a multi-layered conductor structure |
| 03/22/1994 | CA2007747C Semiconductor optical switch and array of the same |
| 03/17/1994 | WO1994006181A1 Multi-stripe array grating integrated cavity laser |
| 03/17/1994 | WO1994006180A1 Laser scanner |
| 03/17/1994 | WO1994006052A1 Optical circuit system and its constituents |
| 03/17/1994 | DE4323197A1 Regulating operating parameters of diode-pumped solid state laser - raising operating temp. of laser diode in steps with reduction of laser diode current to maintain constant output power |
| 03/17/1994 | DE4204721A1 Safety circuit e.g. for surgical laser - provides self-testing oscillation to verify function of safety circuit components and has learning function |
| 03/16/1994 | EP0587500A1 Fabrication method of striped electro-optical devices, especially lagers and devices made like-wise |
| 03/16/1994 | EP0587154A2 Narrow bandwidth laser array system |
| 03/15/1994 | US5295209 Spontaneous emission source having high spectral density at a desired wavelength |
| 03/15/1994 | US5295150 Distributed feedback-channeled substrate planar semiconductor laser |
| 03/15/1994 | US5295148 Surface emission type semiconductor laser |
| 03/15/1994 | US5295147 Vertical cavity, surface-emitting laser with expanded cavity |
| 03/15/1994 | US5295145 Power supply with multi-parameter control |
| 03/15/1994 | US5295144 Laser |
| 03/15/1994 | US5295016 Polarization insensitive amplification device |
| 03/15/1994 | US5294833 Including a layer of a p-type zinc selenide or alloy and layers of zinc telluride selenide, mercury selenide and a conductor |
| 03/15/1994 | US5294815 Semiconductor light emitting device with terraced structure |
| 03/15/1994 | US5294807 Quantum effect device in which conduction between a plurality of quantum dots or wires is achieved by tunnel transition |
| 03/15/1994 | US5294790 Probe unit for near-field optical scanning microscope |
| 03/15/1994 | US5294564 Forming a thin monocrystalline layer with modulation or doping along a direction parallel to the confinement layers |
| 03/10/1994 | DE4229657A1 One-dimensional or two=dimensional laser phase modulator array - is provided by pairs of electrodes applied to opposing major surfaces of electro-optical substrate |
| 03/10/1994 | DE4229499A1 Laser diode pumped solid-state laser - comprises large number of laser diodes mounted directly on surface of laser crystal or solid-state laser material, with pump diodes formed as leaky waveguides |
| 03/09/1994 | EP0586285A1 Emitting-receiving optical head for optical data transmission and switching circuit for the head |
| 03/09/1994 | EP0585758A1 Optical wavelength converter |
| 03/09/1994 | CN1083599A Optical component and optoelectronic element for increasing the frequency of electromagnetic radiation |
| 03/08/1994 | US5293547 Method and apparatus to compensate for distortion in optical transmission systems |
| 03/08/1994 | US5293393 Vertical-to-surface transmission electrophotonic device |
| 03/08/1994 | US5293392 Top emitting VCSEL with etch stop layer |
| 03/08/1994 | US5292685 Method for producing a distributed feedback semiconductor laser device |
| 03/08/1994 | CA2054404C Vertical cavity surface emitting lasers with transparent electrodes |
| 03/03/1994 | WO1994007344A1 Organic luminescent element and its substrate |
| 03/03/1994 | WO1994004970A1 Apparatus for pulsed electrical power circuitry |
| 03/03/1994 | WO1994004889A1 Laser gyro microprocessor start up control method and apparatus |
| 03/03/1994 | WO1994004365A1 Data-recordal using laser beams |
| 03/02/1994 | EP0585084A1 Permanent metallic bonding method |
| 03/02/1994 | EP0584634A1 Circuit for amplitude modulation of a laser drive signal |
| 03/02/1994 | EP0584236A1 Blue-green laser diode. |
| 03/02/1994 | EP0471707B1 Laser diode pumped solid state laser |
| 03/02/1994 | CA2101978A1 Optical head for transmitting and receiving data through an optical system and switching circuit for said head |
| 03/01/1994 | US5291572 Article comprising compression bonded parts |
| 03/01/1994 | US5291571 Duplicated light source module |
| 03/01/1994 | US5291507 Group 2a-6 compound semiconductors |
| 03/01/1994 | US5291506 Biaxial compressive strain improves optical gain |
| 03/01/1994 | US5291505 Active energy control for diode pumped laser systems using pulsewidth modulation |
| 03/01/1994 | US5291502 Electrostatically tunable optical device and optical interconnect for processors |
| 03/01/1994 | US5291328 Semiconductor laser amplifiers |
| 03/01/1994 | US5291057 Rectangular shaped laser diode and symmetrically inverted triangular shaped emitting and receiving photodiodes on the same substrate |
| 03/01/1994 | US5291038 Reflective type photointerrupter |
| 03/01/1994 | US5291033 Semiconductor light-emitting device having substantially planar surfaces |
| 03/01/1994 | US5290730 Wavelength conversion waveguide and fabrication method |
| 02/24/1994 | DE4227098A1 Amplitude modulation circuit for laser drive signal - has differential amplifiers respectively connected to second pole of operating voltage source via voltage controlled current sources |
| 02/24/1994 | DE4227097A1 Amplitude modulation circuit for laser drive signal - has first and third voltage-controlled current sources connected to first differential amplifier, and second current source connected to second |
| 02/24/1994 | DE4227079A1 Multi-pin electrical connector with facility for individual pin removal - has pins located as snap fit into guide carrier in main body with connecting wires passing through a sealing unit |
| 02/23/1994 | EP0583305A1 External cavity laser. |
| 02/23/1994 | EP0583303A1 Optical clock extraction. |
| 02/22/1994 | US5289494 Distributed feedback semiconductor laser |
| 02/22/1994 | US5289489 All-optical light modulating apparatus and all-optical process for modulating light |
| 02/22/1994 | US5289487 Semiconductor laser device having uniform and reproducible laser characteristics |
| 02/22/1994 | US5289486 Semiconductor luminous element and superlattice structure |
| 02/22/1994 | US5289485 Multi-element optically pumped external cavity laser system |
| 02/22/1994 | US5289484 Laser diode |
| 02/22/1994 | US5289483 Semiconductor device having a mesa and method of manufacturing same |
| 02/22/1994 | US5289480 Triple-function semiconductor laser amplifier |
| 02/22/1994 | US5289114 Voltage detection apparatus using short pulse light source with narrow spectral band width |
| 02/22/1994 | US5289018 Light emitting device utilizing cavity quantum electrodynamics |
| 02/22/1994 | US5288659 Photonic-integrated-circuit fabrication process |
| 02/17/1994 | WO1994003849A1 Arrangement for controlling the temperature of electronic components |
| 02/17/1994 | WO1993018428A3 Head-mounted display system |
| 02/16/1994 | EP0583191A1 Semiconductor laser used as a light detector and its application in an optical detection system |
| 02/16/1994 | EP0583186A1 Control unit for stabilising the ouput power of laser diodes |
| 02/16/1994 | EP0583128A2 Semiconductor laser with integrated phototransistor for dynamic power stabilization |
| 02/16/1994 | EP0582986A2 Semiconductor device and method of manufacturing the same |
| 02/16/1994 | EP0582958A2 A semiconductor laser device, an optical device and a method of producing the same |
| 02/16/1994 | EP0582942A2 A strained multiple quantum well semiconductor laser and a method for producing the same |
| 02/16/1994 | CN1082228A Vertical-cavity surface-emitting laser array display system |
| 02/15/1994 | US5287422 Integrated type optical node and optical information system using the same |
| 02/15/1994 | US5287377 Semiconductor laser for producing light |
| 02/15/1994 | US5287376 Independently addressable semiconductor diode lasers with integral lowloss passive waveguides |
| 02/15/1994 | US5287375 Apparatus for driving a laser diode array |
| 02/15/1994 | US5287372 Quasi-resonant diode drive current source |
| 02/15/1994 | US5287367 Apparatus for controlling semiconductor laser |
| 02/15/1994 | US5287366 Binary modulation of injection lasers |
| 02/15/1994 | US5287001 For direct heat transfer |
| 02/15/1994 | US5286966 Frequency stabilized light source |
| 02/15/1994 | CA2032624C Method and apparatus for stabilizing oscillation frequency separation among a plurality of laser devices |
| 02/10/1994 | DE4240707C1 Frequenzdemultiplexer Frequency demultiplexer |
| 02/09/1994 | EP0582407A2 Article comprising an epitaxial multilayer mirror |
| 02/09/1994 | EP0582275A1 Method for generating a distortion-free frequency modulated signal and device for implementing such a method |
| 02/09/1994 | EP0581871A1 Method and apparatus for optical imaging and measurement |
| 02/09/1994 | EP0581860A1 Semiconductor light source temperature control |
| 02/08/1994 | US5285468 Analog optical fiber communication system, and laser adapted for use in such a system |
| 02/08/1994 | US5285466 Feedback mechanism for vertical cavity surface emitting lasers |