| Patents for H01S 5 - Semiconductor lasers (52,420) |
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| 03/22/1989 | EP0307483A1 Light signal generator and light power meter calibration system using the same |
| 03/21/1989 | US4815090 Distributed feedback semiconductor laser with monitor |
| 03/21/1989 | US4815089 Semiconductor laser |
| 03/21/1989 | US4815088 Semiconductor laser array device |
| 03/21/1989 | US4815087 High speed stable light emitting semiconductor device with low threshold current |
| 03/21/1989 | US4815084 Semiconductor laser with integrated optical elements |
| 03/21/1989 | US4815083 Buried heterostructure semiconductor laser with high-resistivity semiconductor layer for current confinement |
| 03/21/1989 | US4815082 Semiconductor laser device |
| 03/21/1989 | US4815081 Arrangement for controlling or regulating an emission wavelength and emitted power of a semiconductor laser |
| 03/21/1989 | US4813762 Coherent beam combining of lasers using microlenses and diffractive coupling |
| 03/21/1989 | CA1251549A1 Semiconductor light emitting device |
| 03/21/1989 | CA1251342A1 Cleaved-coupled-cavity-laser-driven system for measuring small signals |
| 03/16/1989 | DE3728568A1 Semiconductor laser arrangement |
| 03/14/1989 | US4813054 Distributed feedback laser |
| 03/14/1989 | US4813051 Semiconductor laser array device |
| 03/14/1989 | US4813050 Semiconductor laser device |
| 03/14/1989 | US4813049 Doped alloys of group ii-vi elements |
| 03/14/1989 | US4813048 Semiconductor laser driving device |
| 03/14/1989 | US4813046 Optical scanning method |
| 03/14/1989 | US4813045 Laser driver |
| 03/14/1989 | US4812776 System for amplifying and shaping optical pulses |
| 03/14/1989 | US4812005 Arrangement for coupling a laser diode and a monomode light waveguide having a feedback means |
| 03/14/1989 | CA1251261A1 Coherent lightwave transmitter with plurality of optical paths |
| 03/09/1989 | WO1989002137A1 Laser diode output power stabilization in a laser image setter |
| 03/09/1989 | DE3729012A1 Arrangement for using the light on the rear of laser diodes or laser diode arrays |
| 03/09/1989 | DE3729009A1 Light-conducting element, in particular for laser transmitters of modular construction |
| 03/09/1989 | DE3728566A1 Optoelectronic semiconductor component |
| 03/08/1989 | EP0306315A2 A semiconductor laser device |
| 03/08/1989 | EP0306314A2 Semiconductor laser devices |
| 03/08/1989 | EP0306225A2 Method of producing a semiconductor laser |
| 03/08/1989 | EP0305995A2 An optical amplifying repeater |
| 03/08/1989 | EP0305990A2 Distributed bragg reflector type semiconductor laser and method of manufacturing same |
| 03/07/1989 | US4811354 Semiconductor laser |
| 03/07/1989 | US4811353 Semiconductor optical modulator |
| 03/07/1989 | US4811352 Semiconductor integrated light emitting device |
| 03/07/1989 | US4811351 Semiconductor laser array device |
| 03/07/1989 | US4811350 Semiconductor laser apparatus |
| 03/07/1989 | US4811348 Semiconductor laser array device |
| 03/07/1989 | US4810670 Method of manufacturing an embedded type semiconductor laser |
| 03/01/1989 | EP0304796A2 Semiconductor laser with a constant differential quantum yield or constant optical output |
| 03/01/1989 | EP0304601A2 Method for stabilizing the frequency of a semiconductor laser with an associated external ring resonator |
| 03/01/1989 | EP0304462A1 Apparatus for optical wavelength division multiplexing. |
| 02/28/1989 | US4809291 Diode pumped laser and doubling to obtain blue light |
| 02/28/1989 | US4809290 Opto-electronic directional switch |
| 02/28/1989 | US4809289 Chromium doped substrate and aluminum containing layers of arsenic and gallium; selective diffusion to form narrow stripe |
| 02/28/1989 | US4809288 Hybrid Y-junction laser array |
| 02/28/1989 | US4809287 Double-heterostructure semiconductor with mesa stripe waveguide |
| 02/28/1989 | US4809286 Laser driver circuit |
| 02/28/1989 | US4807992 Method of detecting semiconductor laser mode hopping and semiconductor laser beam source apparatus |
| 02/28/1989 | US4807956 Opto-electronic head for the coupling of a semi-conductor device with an optic fiber, and a method to align this semi-conductor device with this fiber |
| 02/23/1989 | WO1989001712A1 Light amplifier with ring-shaped guided beam, in particular ring laser diode |
| 02/23/1989 | WO1989001704A1 Electronic and optoelectronic devices utilizing light hole properties |
| 02/22/1989 | EP0304182A2 Fibre tailed opto-electronic transducer |
| 02/22/1989 | EP0304075A2 Semiconductor laser modulation control system |
| 02/22/1989 | EP0303667A1 Phase locked mode laser generator |
| 02/22/1989 | EP0303642A1 Laser interferometer for the interferometric measuring of length. |
| 02/21/1989 | US4807245 Distributed-feedback type semiconductor laser |
| 02/21/1989 | US4807239 Drive and control circuit for laser diode |
| 02/21/1989 | US4807238 A semiconductor laser device |
| 02/21/1989 | US4807235 Semiconductor laser device |
| 02/21/1989 | US4806994 Semiconductor device |
| 02/21/1989 | US4806885 Magnet-electro-optic effect light modulator |
| 02/21/1989 | US4806873 Laser diode driving circuit |
| 02/21/1989 | US4806742 Portable laser diode scanning head |
| 02/21/1989 | US4806454 Method for the formation of a diffraction grating |
| 02/21/1989 | US4805977 Optical coupler for optical direct amplifier |
| 02/16/1989 | DE3726244A1 Circuit arrangement for monitoring the power of a laser diode |
| 02/16/1989 | DE3726243A1 Circuit arrangement for regulating the power of a laser diode |
| 02/15/1989 | EP0303293A2 Laser temperature modulation and detection method |
| 02/14/1989 | US4805185 Triple cavity laser |
| 02/14/1989 | US4805184 Ridge waveguide optical devices |
| 02/14/1989 | US4805183 Distributed feedback semiconductor laser device |
| 02/14/1989 | US4805179 Gallium-arsenide and aluminum-gallium-arsenide multilayer structure |
| 02/14/1989 | US4805178 Transition metal containing protective coating |
| 02/14/1989 | US4805176 Phase-locked laser array with phase-shifting surface coating |
| 02/14/1989 | US4804639 Molecular beam opitaxy |
| 02/09/1989 | DE3725035A1 Circuit arrangement for supplying power to loads which are operated in a pulsed manner, especially laser diodes |
| 02/08/1989 | EP0302732A2 A semiconductor laser device |
| 02/07/1989 | US4803696 Laser with grating feedback unstable resonator |
| 02/07/1989 | US4803695 Semiconductor laser apparatus having an external reflecting means |
| 02/07/1989 | US4803692 Semiconductor laser devices |
| 02/07/1989 | US4803691 Lateral superradiance suppressing diode laser bar |
| 02/07/1989 | US4803690 Semiconductor laser |
| 02/07/1989 | US4803689 Semiconductor laser module |
| 02/07/1989 | US4803497 Laser diode output power stabilization in a laser imagesetter |
| 02/07/1989 | US4803384 Pulse amplifier suitable for use in the semiconductor laser driving device |
| 02/07/1989 | US4803361 Photoelectric device with optical fiber and laser emitting chip |
| 02/07/1989 | US4802727 Positioning optical components and waveguides |
| 02/01/1989 | EP0301846A2 Semiconductor laser array apparatus |
| 02/01/1989 | EP0301826A2 A semiconductor laser of a refractive index-guided type and a process for fabricating the same |
| 02/01/1989 | EP0301818A2 Semiconductor laser array device |
| 02/01/1989 | EP0301793A2 Optical pickup element |
| 02/01/1989 | EP0301438A2 Superluminescent diode and single mode laser |
| 01/31/1989 | US4802187 Distributed feedback semiconductor laser of continuously tunable wavelength |
| 01/31/1989 | US4802182 Monolithic two dimensional waveguide coupled cavity laser/modulator |
| 01/31/1989 | US4802181 Semiconductor superlattice light emitting sevice |
| 01/31/1989 | US4802179 Apparatus for controlling optical output from semiconductor laser |
| 01/31/1989 | US4802178 High speed fiberoptic laser module |
| 01/31/1989 | US4802177 Semiconductor laser mount |
| 01/31/1989 | US4802175 Opto-electric logic elements |