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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06/17/1997 | US5640412 Prism folded laser cavity with controlled intractivity beam polarization |
06/17/1997 | US5640411 Waveguide laser |
06/17/1997 | US5640408 Diodes; detectors |
06/17/1997 | US5640407 Temperature regulating laser diode assembly |
06/17/1997 | US5640406 Birefringence compensated laser architecture |
06/17/1997 | US5640405 Multi quasi phase matched interactions in a non-linear crystal |
06/17/1997 | US5640269 Communication systems |
06/17/1997 | US5640268 Optical fiber amplifier with two directional pumping |
06/17/1997 | CA2068899C Whispering mode micro-resonator |
06/12/1997 | WO1997021261A1 Eyesafe transmission of hazardous laser beams |
06/12/1997 | WO1997021260A1 Distributed feedback ring laser |
06/12/1997 | WO1997021259A1 Laser resonator, laser device, device applying laser, and method for oscillation of laser beam |
06/12/1997 | WO1997021141A1 A method for inducing nonlinearities in active optical materials and apparatus for the use thereof |
06/12/1997 | WO1997021124A1 Method and apparatus for side pumping an optical fiber |
06/12/1997 | WO1997014199A3 Laser device, preferably high-energy gas laser device |
06/12/1997 | CA2238983A1 Ring interferometer configuration for writing gratings |
06/12/1997 | CA2238483A1 Distributed feedback ring laser |
06/11/1997 | EP0778682A2 Optical fiber amplifier repeating system |
06/11/1997 | EP0778642A2 Wavelength-stabilized narrow band excimer laser |
06/11/1997 | EP0778498A2 Semiconductor exposure device |
06/11/1997 | EP0777925A1 Dark pulse generation |
06/11/1997 | EP0676036B1 Piezoelectric transducer drive |
06/11/1997 | CN1035146C Picosecond pulse plaser with Q-switch |
06/10/1997 | US5638473 Optical waveguide grating filter |
06/10/1997 | US5638397 Confocal-to-concentric diode pumped laser |
06/10/1997 | US5638395 Optically pumped laser apparatus |
06/10/1997 | US5638394 Blue and green laser oscillation method and device adopting the same |
06/10/1997 | US5638389 Output control apparatus for laser oscillator |
06/10/1997 | US5638388 Diode pumped, multi axial mode intracavity doubled laser |
06/10/1997 | US5638204 Optical power amplifier with Al2 O3 and erbium doped active fiber |
06/10/1997 | US5637885 Method for producing a microsystem and forming a microsystem laser therefrom |
06/05/1997 | DE19649903A1 Impulse length, e.g. 200 to 1000 nano second, adjusting method for solid state laser |
06/05/1997 | DE19544897A1 Tunable semiconductor laser apparatus |
06/04/1997 | EP0777346A2 Optical amplifier and optical communication system employing the same |
06/04/1997 | EP0776536A1 Stabilised multi-frequency light source and method of generating synthetic light wavelengths |
06/04/1997 | EP0776534A1 Lasers |
06/04/1997 | EP0776533A1 Optically stable laser resonator |
06/04/1997 | CN2255681Y Radio freqency panel-type carbon deoxide leaser |
06/03/1997 | US5636304 Article comprising a spatially varying Bragg grating in an optical fiber |
06/03/1997 | US5636301 Optical waveguide amplifiers |
06/03/1997 | US5636239 Solid state optically pumped laser head |
06/03/1997 | US5636238 Device for producing laser radiation at a variable or selectable wavelength |
06/03/1997 | US5636232 Optical wavelength converter |
06/03/1997 | US5636069 Optical system for improving the symmetry of the beam emitted from a broad area laser diode |
06/03/1997 | US5636059 Cylindrical microlens external cavity for laser diode frequency control |
06/03/1997 | US5636054 Regulated optical amplifier having an optical circulator |
06/03/1997 | US5636053 Fiberoptic amplifier system with noise figure reduction |
06/03/1997 | US5634920 Method and apparatus for removing epithelium from the surface of the eye |
06/03/1997 | US5634737 Coupler for attaching an articulated arm to a laser |
05/29/1997 | WO1997019528A1 Optical transmitter |
05/29/1997 | WO1997019504A1 Frequency synthesizer |
05/29/1997 | WO1997019503A1 Fiber stub end-pumped laser |
05/28/1997 | EP0776075A1 Laser device, in particular for optical pumping, and method of fabrication |
05/28/1997 | EP0776074A2 Cladding-pumped fiber structure |
05/28/1997 | EP0776073A1 Rectangular discharge gas laser |
05/28/1997 | EP0775376A1 Laser system with compensated optics |
05/28/1997 | EP0775350A1 Flat panel light source for liquid crystal displays |
05/28/1997 | DE19543596A1 Laser with resonator containing optical element(s) with variable reflection |
05/27/1997 | US5633964 Article comprising a multi-stage erbium-doped fiber amplifier |
05/27/1997 | US5633887 Optical devices using an external cavity semiconductor laser |
05/27/1997 | US5633885 Frequency chirp control and compensation for obtaining broad bandwidth ultrashort optical pulses from wavelength-tunable lasers |
05/27/1997 | US5633884 Self-seeding method and apparatus for dual cavity type tunable laser utilizing diffraction grating |
05/27/1997 | US5633883 Continuously tunable solid state ultraviolet coherent light source |
05/27/1997 | US5633761 Laser diode module |
05/27/1997 | US5633750 Optical fiber amplifier |
05/27/1997 | US5633749 Optical fiber amplifier having light surge preventing function |
05/27/1997 | US5633743 Optical communications system using tunable tandem Fabry-Perot etalon |
05/27/1997 | US5633527 Unitary lens semiconductor device |
05/22/1997 | WO1997018608A1 Rf-excited gas laser system |
05/22/1997 | WO1997018607A1 Rapidly scanning cathode-ray tube laser |
05/22/1997 | WO1997018606A1 Cooled laser diode array assembly |
05/21/1997 | EP0774810A2 Phase conjugate wave generating device, wavelength converting method, optical dispersion compensation method and multi-wavelength light generating device |
05/21/1997 | EP0774809A1 Article comprising a semiconductor laser, and method of making the laser |
05/21/1997 | EP0774129A1 Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber |
05/21/1997 | CN2254599Y Coaxial semiconductor laser |
05/20/1997 | US5631918 Laser diode arrays with close beam offsets |
05/20/1997 | US5631917 Laser apparatus |
05/20/1997 | US5631769 High power laser amplifier |
05/20/1997 | US5631767 Substrate with solid surface layer of polycrystalline nonlinear frequency converting harmonic generation compound, for detection of laser beams with wavelengths outside visible spectrum and converting them to visible wavelengths |
05/20/1997 | US5631737 High-energy laser with multiple phased outputs |
05/20/1997 | US5631472 Light modulator comprising semiconductor substrate |
05/15/1997 | WO1997017748A2 Rapidly scanning cathode-ray tube laser |
05/15/1997 | WO1997017747A1 Laser amplifier system |
05/15/1997 | WO1997017746A1 Solid state lasers |
05/15/1997 | WO1996039018A3 Wavetrain stabilization and sorting |
05/15/1997 | DE19541978A1 Solid state infrared B type laser apparatus |
05/14/1997 | EP0773641A2 Optical communications system using tunable tandem Fabry-Perot etalon |
05/14/1997 | EP0772901A1 High-power optical fiber amplifier or laser device |
05/14/1997 | EP0772900A1 Discharge arrangement for pulsed gas lasers |
05/14/1997 | EP0772791A1 Device for optically converting a plurality of beams |
05/14/1997 | CN1034898C high-repeat frequency rate high-average power laser |
05/14/1997 | CN1034897C Solid laser phase conjugate resonant cavity |
05/13/1997 | US5629953 Chalcogenide optical pumping system driven by broad absorption band |
05/13/1997 | US5629951 Electrostatically-controlled cantilever apparatus for continuous tuning of the resonance wavelength of a fabry-perot cavity |
05/13/1997 | EP0783779A4 Gas replenishment method and apparatus for excimer lasers |
05/09/1997 | WO1997016875A1 Optical fibre with a fluorescent dopant |
05/09/1997 | WO1997016679A1 Vertical cavity surface emitting laser arrays for illumination |
05/09/1997 | WO1997016382A1 Process for producing quartz glass optical body for ultraviolet-emitting lasers and quartz glass body produced according to the process |
05/07/1997 | EP0772308A2 Light receiving device |
05/07/1997 | EP0772264A2 Optical surge preventing method and system for use with or in a rare earth doped fiber circuit |