| 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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| 07/03/2002 | EP1218974A2 Direct space-to-time pulse shaper and optical pulse train generator |
| 07/03/2002 | EP1218972A1 Optical enhancement with nanoparticles and microcavities |
| 07/03/2002 | CN2498770Y Laser multi-channel pre-amplifier |
| 07/03/2002 | CN1357180A Optical amplifier with power dependent feedback |
| 07/03/2002 | CN1087115C Single-frequency frequency-doubling solid laser |
| 07/02/2002 | US6415088 Fiber laser is coupled to quartz glass core with sheathing; controlled reduction of refractive index |
| 07/02/2002 | US6415078 Laser light source and manufacturing method therefor |
| 07/02/2002 | US6415071 Optical wavelength multiplexed transmission module, and wavelength multiplexed transmission system using the same |
| 07/02/2002 | US6414980 Laser rod thermalization |
| 07/02/2002 | US6414979 Gas discharge laser with blade-dielectric electrode |
| 07/02/2002 | US6414978 Discharge unit for a high repetition rate excimer or molecular fluorine laser |
| 07/02/2002 | US6414919 Device having a first operational state for writing information onto a record carrier |
| 07/02/2002 | US6414788 Optical amplifier system with transient control |
| 07/02/2002 | US6414787 Optical fiber amplifier having a gain flattening filter |
| 07/02/2002 | US6414786 Method and apparatus for reducing polarization dependent gain in Raman amplification |
| 07/02/2002 | US6413891 Glass material suitable for a waveguide of an optical amplifier |
| 07/02/2002 | CA2198713C Method and apparatus for calibrating a laser wavelength control mechanism |
| 07/02/2002 | CA2192886C Optical fiber amplifying device and method therefor |
| 07/02/2002 | CA2124380C Optical device with a pig tail optical fiber and its production method |
| 06/27/2002 | WO2002050967A1 Optically pumped solid state laser |
| 06/27/2002 | WO2002050966A2 Device for pumping a fiber amplifier |
| 06/27/2002 | WO2002050965A2 High power laser system with fiber amplifiers and loop pcm |
| 06/27/2002 | WO2002050964A2 Fibre laser |
| 06/27/2002 | WO2002050599A1 Optical device for unifying light beams emitted by several light sources |
| 06/27/2002 | WO2001098016A3 Laser system for processing target material |
| 06/27/2002 | WO2001013477A9 In fiber frequency locker |
| 06/27/2002 | US20020082156 65-97% TeO2, and >/=1 of tantalum, niobium, tungsten, tita-nium, lanthanum, zirconium, hafnium, yttrium, gadolinium, lutetium, scandium, aluminum or gallium oxides, when doped with erbium oxide fluoresces spectrum of broad bandwidth |
| 06/27/2002 | US20020081086 Laser pigtail fiber with inherent attenuation characteristic |
| 06/27/2002 | US20020081085 Amplification optical fiber and fiber optic amplifier including the same |
| 06/27/2002 | US20020080845 Laser beam reforming system |
| 06/27/2002 | US20020080842 Evanescent-wave coupled microcavity laser |
| 06/27/2002 | US20020080841 High power laser |
| 06/27/2002 | US20020080840 Spinodal copper alloy electrodes |
| 06/27/2002 | US20020080839 Microwave excitation gas laser oscillating apparatus |
| 06/27/2002 | US20020080834 Light source device |
| 06/27/2002 | US20020080833 Semiconductive laser module, laser unit, and Raman amplifier |
| 06/27/2002 | US20020080832 Dual wavelength optical fiber laser |
| 06/27/2002 | US20020080497 Laser irradiation apparatus and method of laser irradiation |
| 06/27/2002 | US20020080477 Laser microscope and laser pulse width control method |
| 06/27/2002 | US20020080475 Optical pre-amplifier apparatus and method for receiver performing windowed and gain change rate control |
| 06/27/2002 | US20020080474 Optical fiber splicing structure |
| 06/27/2002 | US20020080473 Optically amplified gain control circuit and optically amplified gain control method |
| 06/27/2002 | US20020080472 Multiport optical amplifier and method of amplifying optical signals |
| 06/27/2002 | US20020080471 Light amplifier and light amplifying method |
| 06/27/2002 | US20020080470 Optical amplifier and optically amplifying method |
| 06/26/2002 | EP1217764A2 Broadband raman amplifier |
| 06/26/2002 | EP1217700A2 Large area laser |
| 06/26/2002 | CN2497452Y Combined case laser |
| 06/26/2002 | CN1355774A Tellurite glasses and optical components |
| 06/26/2002 | CN1355583A Laser resonance cavity with self-focusing lens for semiconductor diode pump |
| 06/26/2002 | CN1355333A Method for growing titanium gem crystal |
| 06/26/2002 | CN1086805C Optical testing and measuring device by laser device |
| 06/26/2002 | CA2364489A1 Amplification optical fiber and fiber optic amplifier including the same |
| 06/25/2002 | US6411762 Optical fiber with irregularities at cladding boundary |
| 06/25/2002 | US6411757 Article comprising a waveguide structure with improved pump utilization |
| 06/25/2002 | US6411641 Faraday rotator for use with high energy lasers |
| 06/25/2002 | US6411635 Apparatus and method for mode selection in a photonic band edge laser |
| 06/25/2002 | US6411432 Laser oscillator and laser amplifier |
| 06/25/2002 | US6411431 Optical amplifier for amplifying light in a long wavelength band |
| 06/25/2002 | US6411430 Optical amplifier |
| 06/25/2002 | US6411429 Optical amplifying apparatus, wide-band optical amplifying apparatus, and optical communication system |
| 06/25/2002 | US6411428 Multi-functional optical processor useful for fiberoptic applications |
| 06/25/2002 | US6411323 High power marking system achieved through power scaling via multiplexing |
| 06/25/2002 | US6410467 Antimony oxide glass with optical activity |
| 06/25/2002 | US6408652 Solution doping method of making an optical amplifying fiber |
| 06/25/2002 | CA2258887C Eyesafe laser transmitter |
| 06/22/2002 | CA2365896A1 Optical fiber, dispersion compensator using the same, and optical transmission system |
| 06/20/2002 | WO2002049172A1 Semiconductor laser element, semiconductor laser module and production method therefor and optical fiber amplifier |
| 06/20/2002 | WO2002049170A2 Composite optical amplifier |
| 06/20/2002 | WO2002049169A1 Optical waveguide laser comprising bragg gratings |
| 06/20/2002 | WO2002048784A2 An electro-optical device and method |
| 06/20/2002 | WO2002048654A1 Fibre optic sensor systems |
| 06/20/2002 | WO2002047863A1 Laser machining of semiconductor materials |
| 06/20/2002 | WO2002023683A3 Pulse laser resonator |
| 06/20/2002 | WO2002019576A3 Optical transmission link with low slope, raman amplified fiber |
| 06/20/2002 | WO2001091256A3 Phase control mechanism for coherent fiber amplifier arrays |
| 06/20/2002 | US20020076192 Rare earth doped optical glasses |
| 06/20/2002 | US20020076182 Distributed optical amplifying apparatus, optical communication station, optical communication system, and optical fiber cable |
| 06/20/2002 | US20020076159 Optical amplifier, optical transmission equipment, optical transmission system, and method thereof |
| 06/20/2002 | US20020076156 Waveguide laser source |
| 06/20/2002 | US20020076153 Fiber amplifier having a prism for efficient coupling of pump energy |
| 06/20/2002 | US20020075935 Lateral optical pumping of vertical cavity surface emitting laser |
| 06/20/2002 | US20020075934 Solid-state laser |
| 06/20/2002 | US20020075933 Molecular fluorine laser with spectral linewidth of less than 1 pm |
| 06/20/2002 | US20020075932 Line-narrowing module for high power laser |
| 06/20/2002 | US20020075931 Air-cooled gas laser and associated method for cooling thereof |
| 06/20/2002 | US20020075914 Semiconductor laser module, laser unit, and raman amplifier |
| 06/20/2002 | US20020075913 Semiconductor laser module, method of manufacturing semiconductor laser module and raman amplifier |
| 06/20/2002 | US20020075909 Laser amplifier, method and apparatus for laser amplification, and laser oscillator |
| 06/20/2002 | US20020075562 Automatic gain-controlled optical fiber amplifier |
| 06/20/2002 | US20020075561 Raman amplifier with a number of pump sources |
| 06/20/2002 | US20020075560 Method and apparatus for reducing polarization dependent gain in raman amplification |
| 06/20/2002 | US20020075559 Reduced manufacturing complexity optical channel configuration for multi-fiber ribbon form factor-compliant, integrated multi-channel optical amplifier |
| 06/20/2002 | DE10064143A1 Reflexionsminderungsbeschichtung für Ultraviolettlicht bei großen Einfallswinkeln Antireflection coating for ultraviolet light at large angles of incidence |
| 06/19/2002 | EP1215784A2 Semiconductor laser device for use in a semiconductor laser module and optical amplifier |
| 06/19/2002 | EP1215783A2 Semiconductor laser module, manufacturing method thereof and optical amplifier |
| 06/19/2002 | EP1215782A2 An integrated laser beam synthesizing module for use in a semiconductor laser module and an optical amplifier |
| 06/19/2002 | EP1215776A2 Light source comprising laser diode module |
| 06/19/2002 | EP1215774A1 Device for shaping a laser beam |
| 06/19/2002 | EP1215527A1 Light amplifier using raman amplification and control method thereof |