| Patents for H01S 3 - Lasers, i.e. devices for generation, amplification, modulation, demodulation, or frequency-changing, using stimulated emission, of infra-red, visible, or ultra-violet waves (57,482) |
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| 03/10/1992 | US5095486 Free electron laser with improved electronic accelerator |
| 03/10/1992 | US5095281 Method and apparatus for determining the absolute noise figure of optical amplifiers |
| 03/06/1992 | WO1992004750A1 A laser and an amplifier |
| 03/05/1992 | WO1992003875A1 Very high voltage and high current pulse generator |
| 03/05/1992 | WO1992003862A1 Microchip laser array |
| 03/05/1992 | WO1992003859A1 Reflector assembly for the pumping chamber of a laser |
| 03/05/1992 | WO1992003858A1 Fibre bundle coupled circular slab laser system |
| 03/05/1992 | WO1992003188A1 Laser driver and control circuit |
| 03/05/1992 | DE4127566A1 Compact gas discharge laser - has anode and cathode electrodes at opposite ends of laser sleeve coupled to gas reservoir |
| 03/05/1992 | CA2089892A1 Microchip laser array |
| 03/04/1992 | WO1992004749A1 Optical fibre amplifier and laser |
| 03/04/1992 | EP0473441A2 Harmonic generating apparatus |
| 03/04/1992 | EP0472735A1 Discharge excitation excimer laser device |
| 03/04/1992 | EP0472727A1 Narrow-band oscillation excimer laser |
| 03/04/1992 | CN2098106U Metal vapour laser device electrode |
| 03/04/1992 | CN1059236A Laser for eye diseases therapy apparatus |
| 03/03/1992 | US5093838 Laser apparatus |
| 03/03/1992 | US5093836 Reaction of metal trimers and halogens |
| 03/03/1992 | US5093833 Optical pulse generator |
| 03/03/1992 | US5093832 Laser system and method with temperature controlled crystal |
| 03/03/1992 | US5093552 Method of preventing mis-emission of a laser beam in a laser robot |
| 03/03/1992 | US5093551 Optically pumped laser |
| 03/03/1992 | US5093456 Monocarbamate diols, polymers derived from them and nlo-active materials therefrom |
| 03/03/1992 | US5093288 Optical nonlinearity, waveguides |
| 03/03/1992 | US5093286 Semiconductor-containing glass and method of producing the same |
| 03/03/1992 | US5093279 Coating a metal layer to fill recesses and treatment with laser |
| 03/03/1992 | US5092865 Optical fiber fault detector |
| 03/01/1992 | WO1992004655A1 Interferometer |
| 02/26/1992 | EP0472466A1 Device for generating a continuous or pulsed laser beam |
| 02/26/1992 | EP0472221A2 Method for fabricating an optical semiconductor device |
| 02/26/1992 | EP0472136A1 Laser printer |
| 02/26/1992 | EP0471707A1 Laser diode pumped solid state laser. |
| 02/26/1992 | EP0287673B1 Laser device |
| 02/26/1992 | CN1059000A Double doped laser crystal |
| 02/26/1992 | CN1015682B Coz laser of dipulse lateral exciting |
| 02/26/1992 | CN1015681B Gas-discharge tube with direct radiating metal conducting strip |
| 02/25/1992 | US5091916 Distributed reflector laser having improved side mode suppression |
| 02/25/1992 | US5091915 Semiconductor laser excited solid laser device |
| 02/25/1992 | US5091914 High-frequency discharge pumping laser device |
| 02/25/1992 | US5091913 Quartz crystal tuning he-ne double frequency laser |
| 02/25/1992 | US5091912 Laser having two modes at different frequencies |
| 02/25/1992 | US5091911 Long wavelength NdYAG laser |
| 02/25/1992 | US5091778 Imaging lidar systems and K-meters employing tunable and fixed frequency laser transmitters |
| 02/25/1992 | US5090812 Ring laser cavity backscatter measurement |
| 02/25/1992 | US5090810 Ring resonator gyroscope controlling two servo control loops based on the output of a single interference detector |
| 02/25/1992 | US5090254 Polysilicon resonating beam transducers |
| 02/20/1992 | WO1992002977A1 Mixed gas ion laser |
| 02/20/1992 | WO1992002844A1 High power light source |
| 02/20/1992 | DE4029179C1 Gas dynamic carbon di:oxide laser - uses planar two=dimensional Laval jet with high Mach number |
| 02/20/1992 | DE4025747A1 Reflektoranordnung fuer die pumpkammer eines lasers Reflector assembly for the pumping chamber of lasers |
| 02/19/1992 | EP0471202A2 Laser machining device with selectability of beam shape |
| 02/19/1992 | CN1015587B Variable focus traveling-wave pump method |
| 02/18/1992 | US5090021 Discharge exciting pulse laser device |
| 02/18/1992 | US5090020 Apparatus for controlling the composition of a laser gas or gas mixture |
| 02/18/1992 | US5090019 Laser diode-pumped tunable solid state laser |
| 02/18/1992 | US5090017 Electromagnetic scattering in active guides |
| 02/18/1992 | US5090016 Multiple focus backward Raman laser apparatus |
| 02/18/1992 | US5089711 Laser plasma X-ray source |
| 02/18/1992 | US5088824 Laser beam control for a ring-laser gyro |
| 02/12/1992 | EP0470710A2 Optical waveguide amplifier source gyroscope |
| 02/12/1992 | EP0470612A1 Optical fiber, waveguide, and optical active device |
| 02/12/1992 | EP0470541A1 Optical projection system |
| 02/12/1992 | EP0470497A2 Optical fiber amplifier |
| 02/12/1992 | EP0470414A2 Method of producing a vacuum-tight sealed gaslaser |
| 02/12/1992 | EP0470279A1 Hermetically sealed gas laser |
| 02/12/1992 | EP0470278A1 Hermetically sealed gas laser |
| 02/12/1992 | EP0470122A1 Optical beam steering device. |
| 02/11/1992 | US5088104 Multiple discharge gas laser apparatus |
| 02/11/1992 | US5088103 Host material with CR+3 sensitizer ions, Tm+3 sensitier ions a nd Ho+3 activator ions |
| 02/11/1992 | US5088102 Co or co2 waveguide laser |
| 02/11/1992 | US5088101 Laser gas displacement amount control method |
| 02/11/1992 | US5088100 Laser diode optical amplifier |
| 02/11/1992 | US5088099 Apparatus comprising a laser adapted for emission of single mode radiation having low transverse divergence |
| 02/11/1992 | US5088097 Semiconductor laser element capable of changing emission wavelength, and method of driving the same |
| 02/11/1992 | US5088096 Tunable power laser |
| 02/11/1992 | US5088095 Gain stabilized fiber amplifier |
| 02/11/1992 | US5087388 Cartridge for extending the lifetime of dyes in dye lasers |
| 02/11/1992 | US5087108 Double-core active-fiber optical amplifier having a wide-band signal wavelength |
| 02/11/1992 | CA1295723C Gas bearings for gas lasers |
| 02/11/1992 | CA1295721C Apparatus and method for detecting rotation rate and direction of rotation and providing cavity length control in multioscillator ring laser gyroscopes |
| 02/11/1992 | CA1295720C Symmetric three-axis multioscillator |
| 02/09/1992 | CA2048590A1 Optical fiber or waveguide amplifiers and optically active devices therefor |
| 02/06/1992 | WO1992002063A1 Broadly tunable high repetition rate solid state lasers and uses thereof |
| 02/06/1992 | WO1992002062A1 Solid-state laser |
| 02/05/1992 | EP0469795A1 System comprising Er-doped optical fiber |
| 02/05/1992 | EP0469792A2 Optical communication system comprising a fiber amplifier |
| 02/05/1992 | EP0469568A1 End pumped solid-state laser |
| 02/05/1992 | EP0469493A1 Ring-laser gyro |
| 02/05/1992 | EP0469259A2 Optical oscillator sweeper |
| 02/05/1992 | EP0469067A1 External cavity semiconductor laser |
| 02/05/1992 | EP0468990A1 Generation of a high-frequency field in a useful volume |
| 02/05/1992 | EP0468986A1 Gas laser, in particular co2 - laser |
| 02/05/1992 | CN1058500A Optical fiber telecommunication line comprising amplifiers of transmitted signals and amplifiers for said line |
| 02/04/1992 | US5086433 Structure of illumination of a laser rod with delocalized optical sources |
| 02/04/1992 | US5086432 Resonantly pumped, erbium-doped, 2.8 micron solid state laser with high slope efficiency |
| 02/04/1992 | US5086430 Phase-locked array of reflectivity-modulated surface-emitting lasers |
| 02/04/1992 | US5085509 Apparatus and method for aligning an optical beam |
| 02/04/1992 | CA1295431C Optic system useful with metal service lines |
| 02/04/1992 | CA1295403C Semiconductor laser apparatus |
| 02/04/1992 | CA1295400C Optical amplifier |