| 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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| 05/23/2000 | US6066127 Laser treatment apparatus |
| 05/18/2000 | WO2000028631A1 Apparatus for photoreaction |
| 05/18/2000 | DE19860921A1 Optical amplifier with active laser medium in which laser beam to be amplified lies in direction parallel to temperature gradient of laser medium |
| 05/17/2000 | EP1001564A1 Balancing of collisions in a soliton transmission system |
| 05/17/2000 | EP1001562A2 Optical transmission system with break point detection using an optical amplifier and corresponding bidirectional transmission system |
| 05/17/2000 | EP1000383A1 Solid state uv laser |
| 05/17/2000 | EP0883919B1 Method and device for operating a laser diode |
| 05/17/2000 | EP0846353B1 Optical waveguide, waveguide amplifier and laser |
| 05/17/2000 | EP0715774B1 Deep blue microlaser |
| 05/16/2000 | US6064684 Unidirectionally operating laser apparatus using semimonolithic ring cavity |
| 05/16/2000 | US6064515 Feedback-type optical fiber amplifier using hybrid pumping light beams |
| 05/16/2000 | US6064514 Optical surge preventing method and system for use with or in a rare earth doped fiber circuit |
| 05/16/2000 | US6064501 Method of determining optical amplifier failures |
| 05/16/2000 | US6063109 Device for the coherent amplification of electromagnetic oscillations |
| 05/16/2000 | CA2190843C Long wavelength, vertical cavity surface emitting laser with vertically integrated optical pump |
| 05/11/2000 | WO2000027057A1 Amplification of an optical wdm signal |
| 05/11/2000 | WO2000027056A1 Multiple-wavelength amplified telecommunications system with gain compensation |
| 05/11/2000 | WO2000027001A1 Asymmetrical distributed feedback fiber laser |
| 05/11/2000 | WO2000027000A1 Solid state lasers with isotropic lasing media for generating linearly polarized output |
| 05/11/2000 | WO2000026936A1 Laser illumination arrangement for a cathode ray tube |
| 05/11/2000 | CA2349266A1 Multiple-wavelength amplified telecommunications system with gain compensation |
| 05/10/2000 | EP0999620A2 Semiconductor laser-excitation, slab-type solid-state laser oscillating device |
| 05/10/2000 | EP0999619A1 Pulsed gas laser device |
| 05/10/2000 | EP0998774A1 Wavelength shift correction technique for a laser |
| 05/10/2000 | EP0998773A1 Pulse laser with pulse energy trimmer |
| 05/10/2000 | EP0998771A1 Ring laser gyroscope with ion flux trap electrode |
| 05/10/2000 | EP0815659B1 Optical network |
| 05/10/2000 | CN1252636A Slat guide gas laser |
| 05/10/2000 | CN1252635A Luminous casing structure of laser mode set |
| 05/09/2000 | US6061382 Laser system and method for narrow spectral linewidth through wavefront curvature compensation |
| 05/09/2000 | US6061378 Multiple resonant cavity solid-state laser |
| 05/09/2000 | US6061377 Light amplifier device with two incident beams |
| 05/09/2000 | US6061376 Tangential fan for excimer laser |
| 05/09/2000 | US6061375 Laser irradiation system and application thereof |
| 05/09/2000 | US6061373 Safety interlocking system for an optical fiber amplifier and pump source |
| 05/09/2000 | US6061370 Fourth harmonic generation apparatus |
| 05/09/2000 | US6061369 Wavelength selectable fiber laser system |
| 05/09/2000 | US6061174 Image-focusing optical system for ultraviolet laser |
| 05/09/2000 | US6061173 Wavelength-division-multiplexing optical amplifier |
| 05/09/2000 | US6061172 Active optical fiber and optical fiber amplifier |
| 05/09/2000 | US6061170 Dual frequency laser amplifier array and operating method therefor |
| 05/09/2000 | CA2143082C Apparatus and method for precisely wavelength-tuning single longitudinal mode tunable laser beams by utilizing wedge prism |
| 05/04/2000 | WO2000025399A1 Intracavity frequency-converted optically-pumped semiconductor l aser |
| 05/04/2000 | WO2000025398A1 High-power external-cavity optically-pumped semiconductor lasers |
| 05/04/2000 | WO2000025397A1 Microlaser capable of emitting long pulses |
| 05/04/2000 | WO2000025396A1 Self-adapted filters for sharpening laser emission |
| 05/04/2000 | WO2000025395A1 Laser device with excitation of a self-sustained three-dimensional discharge |
| 05/04/2000 | WO2000025394A1 Solid state laser pumped by diode laser |
| 05/04/2000 | WO2000025393A2 Gas laser |
| 05/04/2000 | WO2000025154A1 Multilayer mirrors dispersion control |
| 05/04/2000 | WO2000025091A2 A method and system for modal noise suppression in fiber optic systems |
| 05/04/2000 | DE19840926A1 Verfahren und Anordnung zur Materialbearbeitung mittels Laserstrahlen Method and apparatus for material processing by laser beams |
| 05/04/2000 | CA2347995A1 Self-adapted filters for sharpening laser emission |
| 05/03/2000 | EP0997993A2 Semiconductor optical functional device and method of driving the same |
| 05/03/2000 | EP0997992A2 Semiconductor optical functional device and method of driving the same |
| 05/03/2000 | EP0997991A2 Temperature-controlled microchip laser assembly and associated submount assembly |
| 05/03/2000 | EP0997764A1 Optical grating devices with adjustable chirp |
| 05/03/2000 | EP0997762A2 Laser transmission system |
| 05/03/2000 | EP0997225A1 Gas supply path structure, gas supply method, laser oscillating apparatus, exposure apparatus, and device production method |
| 05/03/2000 | EP0997224A1 Laser processing apparatus |
| 05/03/2000 | EP0996522A1 Laser fiber chopper |
| 05/03/2000 | CN1251951A Laser output method without spectrum limitation |
| 05/03/2000 | CN1251916A Optical fiber for optical amplifier |
| 05/03/2000 | CN1251867A Hoop or fabric for procedure controlling hoop |
| 05/02/2000 | USH1848 Z-propagating waveguide laser and amplifier device in rare-earth-doped LiNbO3 |
| 05/02/2000 | US6058130 Laser apparatus for generating different wavelength regions |
| 05/02/2000 | US6058129 Laser with different emission directions |
| 05/02/2000 | US6058128 Apparatus for providing a stabilized laser source |
| 05/02/2000 | US6058126 Laser-diode-pumped solid state laser and radiation image read-out system |
| 05/02/2000 | US6057951 Optical receiving circuit |
| 05/02/2000 | US6057871 Laser marking system and associated microlaser apparatus |
| 05/02/2000 | US6057561 Optical semiconductor element |
| 05/02/2000 | US6055815 Temperature-controlled microchip laser assembly and associated submount assembly |
| 05/02/2000 | CA2177733C Coupled multiple output fiber laser |
| 05/02/2000 | CA2158599C Rapidly tunable integrated laser |
| 05/02/2000 | CA2012229C Amplifier device with coupled surface emitting grating |
| 04/30/2000 | CA2287945A1 Temperature-controlled microchip laser assembly and associated submount assembly |
| 04/27/2000 | WO2000024148A1 Wdm-channel equalizer |
| 04/27/2000 | WO2000024095A1 Continuously-tunable external cavity laser |
| 04/27/2000 | WO2000024094A1 Management and utilization of ase in optical amplifier |
| 04/27/2000 | WO2000024093A1 Planar waveguide laser amplifier |
| 04/27/2000 | WO2000023825A2 Laser-guided manipulation of non-atomic particles |
| 04/27/2000 | WO2000023392A1 Light-amplifying glass, light-amplifying medium and resin-coated light-amplifying medium |
| 04/27/2000 | DE19845484A1 Mikrooptischer Baustein und Verfahren zu seiner Herstellung Micro-optical component and method for its preparation |
| 04/27/2000 | CA2346664A1 Management and utilization of ase in optical amplifier |
| 04/27/2000 | CA2345961A1 Laser-guided manipulation of non-atomic particles |
| 04/27/2000 | CA2343822A1 Wdm-channel equalizer |
| 04/26/2000 | EP0995243A1 Wavelength reference for excimer laser |
| 04/26/2000 | EP0995241A1 Frequency doubling in laser resonators |
| 04/26/2000 | EP0995077A1 Ring laser gyro readout |
| 04/26/2000 | EP0898799A4 Active wavelength selection with resonant devices |
| 04/26/2000 | EP0868767A4 Eyesafe transmission of hazardous laser beams |
| 04/26/2000 | EP0868765A4 Solid state laser optimized for multimode operation |
| 04/26/2000 | CN2376111Y Spherical gap discharge lamp pump laser Q switch synchronizing signal generator |
| 04/26/2000 | CN1251426A Optical device used as optical isolater, and optical amplifier and system including said optical device |
| 04/26/2000 | CN1051851C Device in which electromagnetic radiation is raised in frequency and apparatus for optically scanning information plane comprising same |
| 04/25/2000 | US6055353 Optical fiber for optical amplification and optical amplifier using the optical fiber |
| 04/25/2000 | US6055263 Solid-state laser oscillating device |
| 04/25/2000 | US6055261 Ultrafast laser with multiply-folded resonant cavity |
| 04/25/2000 | US6055260 Laser pump cavity apparatus with integral concentrator and method |