| Patents for H01S 5 - Semiconductor lasers (52,420) |
|---|
| 12/29/1992 | US5175643 Monolithic integrated master oscillator power amplifier |
| 12/29/1992 | US5175641 Dual-mode laser diode transmitter |
| 12/23/1992 | WO1992022965A1 Two-way communication system having identical laser components |
| 12/23/1992 | WO1992022946A1 Laser diode with volume refractive index grating |
| 12/23/1992 | EP0519475A1 Optical device with an optical coupler for effecting light branching and/or combining and an optical amplifier |
| 12/23/1992 | EP0519078A1 Laser beam generator |
| 12/22/1992 | US5173962 Optical wavelength conversion device with high alignment accuracy |
| 12/22/1992 | US5173957 Pump redundancy for optical amplifiers |
| 12/22/1992 | US5173955 Magnetooptic device and its driving method |
| 12/22/1992 | US5173915 Semiconductor laser device |
| 12/22/1992 | US5173914 Semiconductor laser device |
| 12/22/1992 | US5173913 Semiconductor laser |
| 12/22/1992 | US5173912 Double-carrier confinement laser diode with quantum well active and sch structures |
| 12/22/1992 | US5173909 Wavelength tunable laser diode |
| 12/22/1992 | US5173751 Mixed crystals of aluminum, gallium, indium nitride (or phosphide) over ZNO substrate |
| 12/22/1992 | US5173749 Method and apparatus for spectroscopic measurement of the concentration of a gas |
| 12/22/1992 | US5173447 Method for producing strained quantum well semiconductor laser elements |
| 12/22/1992 | US5173445 Method of making p-type compound semiconductor employing trimethylgallium, trimethylarsenic and arsine |
| 12/22/1992 | CA1311860C Device mounting |
| 12/22/1992 | CA1311820C High frequency modulated semiconductor laser source |
| 12/22/1992 | CA1311635C Optical device |
| 12/17/1992 | DE4119265A1 Laser transmission frequency stabilisation in fibre=optic network - by tuning, e.g. Fabry-Perot, filter between beam-splitters associated with laser-and filter-stabilising photodetectors |
| 12/16/1992 | EP0518320A2 Semiconductor laser |
| 12/15/1992 | US5172390 Pre-aligned diode laser for external cavity operation |
| 12/15/1992 | US5172385 Polarization-selective integrated optoelectronic devices incorporating crystalline organic thin films |
| 12/15/1992 | US5172384 Strained layer quantum well; semiconductor lasers |
| 12/15/1992 | US5172383 Mode partition noise screening apparatus |
| 12/15/1992 | US5172382 Ultrahigh frequency optical self-modulator |
| 12/15/1992 | US5172365 System for predicting laser end-of life from the power vs. current curve of the diode |
| 12/15/1992 | US5172267 Optical reflector structure, device, method of fabrication, and communications method |
| 12/15/1992 | US5172185 Device for determining or stabilizing the wavelength of laser light in a gaseous ambient medium |
| 12/15/1992 | US5171717 Method for batch cleaving semiconductor wafers and coating cleaved facets |
| 12/15/1992 | US5171707 Method of fabricating semiconductor laser device using the light generated by the laser to disorder its active layer at the end surfaces thereby forming window regions |
| 12/15/1992 | US5171706 Forming multilayer structure on semiconductor; etching striped grooves perpendicular to direction of optical waveguides |
| 12/15/1992 | CA1311368C Laser-doppler-anemometer |
| 12/09/1992 | EP0517532A2 Optical wavelength shifter |
| 12/09/1992 | EP0517503A2 Optical amplifier |
| 12/09/1992 | EP0517440A2 Article or system comprising a Si-based optical device |
| 12/09/1992 | EP0517369A2 Process of manufacturing opto-electronic hybrid modules |
| 12/09/1992 | EP0517266A2 Laser |
| 12/09/1992 | EP0517187A2 Wideband optical amplifier-receiver system |
| 12/09/1992 | EP0517186A2 Wideband optical amplifier-receiver utilizing two electrode optical amplifier |
| 12/09/1992 | CN1066936A Blue-green laser diode |
| 12/08/1992 | US5170458 Optical fiber light-amplifier system |
| 12/08/1992 | US5170407 Elimination of heterojunction band discontinuities |
| 12/08/1992 | US5170406 High-power, end-pumped solid state laser |
| 12/08/1992 | US5170405 Semiconductor diode laser having smaller beam divergence |
| 12/08/1992 | US5170404 Semiconductor laser device suitable for optical communications systems drive |
| 12/08/1992 | US5170403 Modulation circuit for grayscale laser printing |
| 12/08/1992 | US5170402 Tunable laser diode having a distributed feedback structure |
| 12/08/1992 | US5170389 Semiconductor laser driving circuit with control circuit power voltage monitor for preventing inadvertent recording |
| 12/08/1992 | US5170275 Optical mixing for heterodyne detection |
| 12/08/1992 | CA2070317A1 Wideband optical amplifier-receiver system |
| 12/07/1992 | CA2070316A1 Wideband optical amplifier-receiver utilizing two electrode optical amplifier |
| 12/03/1992 | DE4123858C1 Semiconductor laser array stabilising arrangement - provides fibre-shaped reflectors so that radiation characteristic extends as ray along X=axis |
| 12/03/1992 | DE4117868A1 Semiconductor laser driving method optical for communications wavelength converter - being controlled by supplied light signal of different wavelength to initiate light emission |
| 12/03/1992 | DE4117865A1 Optical device for optical communications switch, multiplexer - has currents in laser cavity zones ensuring coherent light emission |
| 12/02/1992 | EP0516398A2 Method and apparatus for controlling the emission spectrum of a light emitting diode |
| 12/02/1992 | EP0516318A2 Apparatus for controlling semiconductor laser operating temperature |
| 12/02/1992 | EP0516315A2 Binary modulation of injection lasers |
| 12/02/1992 | EP0516263A2 Light pulse generator |
| 12/02/1992 | EP0516044A2 Tunable optical source for producing a coherent optical beam with a wide range of wavelength tuning |
| 12/02/1992 | EP0515968A2 Method of operating a semiconductor laser as mode synchronized semiconductor laser |
| 12/02/1992 | EP0515859A1 Low defect density/arbitrary lattice constant hetero-epitaxial layers |
| 12/02/1992 | EP0515410A1 Solid state laser diode light source. |
| 12/01/1992 | WO1992022111A1 Optically controlled semiconductor laser |
| 12/01/1992 | US5168503 Harmonic generator |
| 12/01/1992 | US5168401 Brightness conserving optical system for modifying beam symmetry |
| 12/01/1992 | US5168069 Molecular beam deposition of group 3 and 5 fluexes on a substrate, heat treatment on non-stoichiometric film and forming conductors on the layer to produce a detector |
| 12/01/1992 | US5167444 Apparatus and method for optical signal source stabilization |
| 12/01/1992 | CA2062134A1 Low defect densiry/arbitrary lattice constant heteroepitaxial layers |
| 12/01/1992 | CA1311038C Polarization independent optical amplifier apparatus |
| 11/26/1992 | WO1992021170A2 Blue-green laser diode |
| 11/26/1992 | WO1992017801A3 Solid state optical converter |
| 11/25/1992 | EP0515080A2 Externally modulated laser source for array illumination |
| 11/25/1992 | EP0514686A2 Optical information transmission system with optical control of an optical amplifier or with wavelength conversion of the optical signal |
| 11/24/1992 | US5166946 Apparatus for and method of controlling the emission of a laser |
| 11/24/1992 | US5166945 Visible light surface emitting laser device |
| 11/24/1992 | US5166821 Reduction of non-linear effects in optical fiber communication systems and method of using same |
| 11/24/1992 | CA1310696C Alternating sequential half duplex communication system |
| 11/24/1992 | CA1310530C Optical devices |
| 11/19/1992 | EP0514283A2 Laser diode for producing an output optical beam in a direction substantially perpendicular to epitaxial layers |
| 11/19/1992 | EP0514077A2 Article comprising an opto-electronic device |
| 11/19/1992 | EP0513909A1 Rapidly scanning cathode-ray tube/scanning laser |
| 11/19/1992 | EP0513905A1 Semiconductor device and method of manufacturing such a device |
| 11/19/1992 | EP0513785A2 Control apparatus of laser diode |
| 11/19/1992 | EP0513745A2 A gain-coupled distributed-feed-back semiconductor laser |
| 11/19/1992 | CA2068775A1 Optical system, particularly an optical communication transmission system with optical control of an optical amplifier or wavelength conversion of the optical signals to be transmitted |
| 11/17/1992 | US5164956 Multiperiod-grating surface-emitting lasers |
| 11/17/1992 | US5164955 Laser diode with volume refractive index grating |
| 11/17/1992 | US5164954 Wavelength-tunable traveling-wave semiconductor ring-laser |
| 11/17/1992 | US5164951 Semiconductor laser device |
| 11/17/1992 | US5164950 Semiconductor laser device comprising a sige single crystal substrate |
| 11/17/1992 | US5164949 Vertical cavity surface emitting laser with lateral injection |
| 11/17/1992 | US5164930 Optical pickup |
| 11/17/1992 | US5164913 General purpose optical computer |
| 11/17/1992 | US5164797 Lateral heterojunction bipolar transistor (LHBT) and suitability thereof as a hetero transverse junction (HTJ) laser |
| 11/17/1992 | US5164329 Doping, confinement layer in two sections |
| 11/17/1992 | CA1310433C Non-rectifying contacts to iii-v semiconductors |
| 11/12/1992 | WO1992020127A1 External cavity laser |