| 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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| 01/09/2003 | US20030006670 Rotary electrostatic microactuator |
| 01/09/2003 | US20030006382 White light source based on nonlinear-optical processes |
| 01/09/2003 | US20030006350 Articulated bearing supports for laser resonators |
| 01/09/2003 | US20030006129 Methane/methanol producing system |
| 01/09/2003 | US20030006018 Apparatus for smoothening a paper web before coating |
| 01/09/2003 | CA2447364A1 Topside active optical device apparatus and method |
| 01/09/2003 | CA2392647A1 Optical fiber and optical signal transmission system using this optical fiber |
| 01/08/2003 | EP1274156A1 Gas laser |
| 01/08/2003 | EP1273077A1 Method and device for regulating a medium with an amplifying effect, especially a fiber optical waveguide |
| 01/08/2003 | EP1273076A1 Device for producing laser light |
| 01/08/2003 | EP1273074A2 Optical amplifiers with a simple gain/output control device |
| 01/08/2003 | EP1272878A1 Multi-pass, arcuate bent waveguide, high power superluminescent diode |
| 01/08/2003 | EP1070369A4 Laser having an electrode assembly including arc suppression means |
| 01/08/2003 | EP0880811B1 Metal vapour laser |
| 01/08/2003 | EP0823144B1 Device for forming and guiding the radiation field of one or several solid sate and/or semiconductor lasers |
| 01/08/2003 | CN2530368Y Mixed component of light polarized composite wave and depolarization |
| 01/08/2003 | CN1390400A L-band amplifier with distributed filtering |
| 01/08/2003 | CN1389758A Improved wide-band erbium-mixed optical-fiber amplifier |
| 01/08/2003 | CN1098579C Optical amplifier, optical amplifying apparatus, optical transmitter and optical surge suppression method |
| 01/08/2003 | CN1098551C tunable external cavity laser type all-optical wave-length converter |
| 01/08/2003 | CN1098550C Circular cavity optic fibre laser |
| 01/07/2003 | US6504973 Raman amplified dispersion compensating modules |
| 01/07/2003 | US6504861 Laser gas replenishment method |
| 01/07/2003 | US6504860 Purge monitoring system for gas discharge laser |
| 01/07/2003 | US6504858 Lasers with low doped gain medium |
| 01/07/2003 | US6504647 Optical fiber amplifier, a method of amplifying optical signals, optical communications system |
| 01/07/2003 | US6504645 Chalcogenide glass based Raman optical amplifier |
| 01/06/2003 | CA2369704A1 Semiconductor laser device and method for suppressing injection current |
| 01/03/2003 | WO2003001634A1 Excitation module, laser oscillator, and laser amplifier |
| 01/03/2003 | WO2003001262A1 Apparatus and method for variable optical output control |
| 01/03/2003 | WO2003001247A2 Optical composite ion/host crystal gain elements |
| 01/03/2003 | WO2002091046A3 Waveguide structure with asymmetrical grating and method for production thereof |
| 01/03/2003 | WO2002071660A3 Dynamic gain equalizer |
| 01/03/2003 | WO2002071133A3 Fiber optical attenuator |
| 01/03/2003 | WO2002047294A9 Optical performance monitoring for dwdm networks |
| 01/03/2003 | WO2001067563A9 Coupled cavity high power semiconductor laser |
| 01/02/2003 | US20030003179 Apparatus for increased dimensional accuracy of 3-D object creation |
| 01/02/2003 | US20030002794 Optical bandpass filter using long period gratings |
| 01/02/2003 | US20030002773 Optical delay device |
| 01/02/2003 | US20030002558 Corrosive resistant plated electrodes for a rlg |
| 01/02/2003 | US20030002544 Q-switched microlaser |
| 01/02/2003 | US20030002145 Optical amplification system using Raman amplification |
| 01/02/2003 | US20030002144 Optical amplification block, and optical amplification system using the same |
| 01/02/2003 | US20030002143 Pumping light source unit, raman amplifier, and optical transmission system |
| 01/02/2003 | US20030002142 Optical amplifier incorporating therein holmium-doped optical fiber |
| 01/02/2003 | US20030002140 Multi-wavelength light amplifier |
| 01/02/2003 | US20030002139 Optical amplifier, excitation light source control method for use in optical amplifier, and optical amplifier control method |
| 01/02/2003 | US20030002138 Gain stabilized raman effect optical amplifiers for coarse and dense wavelength multiplexers |
| 01/02/2003 | US20030002136 Erbium doped crystal amplifier |
| 01/02/2003 | US20030002135 Method and device for shaping the waveform of an optical signal |
| 01/02/2003 | EP1271813A2 Pumping light source unit, raman amplifier, and optical transmission system |
| 01/02/2003 | EP1271811A1 Method and device for amplifying WDM signals using stimulated Brillouin process |
| 01/02/2003 | EP1271810A2 Method and device for shaping the waveform of an optical signal |
| 01/02/2003 | EP1271219A1 Laser beam delivery system with trepanning module |
| 01/02/2003 | EP1271194A2 Optical bandpass filter using long period gratings |
| 01/02/2003 | EP1270537A2 Methane/Methanol producing system |
| 01/02/2003 | EP1270526A1 Optical device with multicomponent oxide glass |
| 01/02/2003 | EP1270231A1 Method of manufacturing an ink discharge port of an ink jet recording head |
| 01/02/2003 | EP1269587A1 Yb-doped:yab laser crystal and self-frequency doubling yb:yab laser system |
| 01/02/2003 | EP1269586A1 Integrated wavelength monitor |
| 01/02/2003 | EP1269585A1 Light-emitting systems |
| 01/02/2003 | EP1269232A2 Temperature compensated bragg grating and associated optical devices |
| 01/02/2003 | EP1232546A4 Surface catalyst infra red laser |
| 01/02/2003 | EP1098751B1 Method and device for welding thermoplastic synthetic materials using laser light |
| 01/02/2003 | EP0932921A4 Optical amplifier having dynamically shaped gain |
| 01/01/2003 | CN2529415Y Frequency multiplier laser cavity resonator in double-end pump cavity |
| 01/01/2003 | CN1389007A 激光系统 Laser System |
| 01/01/2003 | CN1097761C Lighting system for light scattering instrument and method for controlling laser sorce of the same system |
| 01/01/2003 | CN1097501C Perforating device for strip material |
| 12/31/2002 | US6501881 Device for fabricating polarization insensitive long period fiber grating |
| 12/31/2002 | US6501873 Apparatus for generating L-band light source using optical fiber, and optical amplifier |
| 12/31/2002 | US6501781 Arrangement for aligning the light beam paths of a group of laser diodes on a common spot, especially for providing pumping light for a solid state laser |
| 12/31/2002 | US6501780 Method, system and apparatus for an electrically assisted chemical oxygen iodine laser |
| 12/31/2002 | US6501774 Optical transmission apparatus for multiple wavelengths and optical transmission wavelength control method |
| 12/31/2002 | US6501772 Microlaser assembly having a microresonator and aligned electro-optic components |
| 12/31/2002 | US6501598 Prism and optical device using the same |
| 12/31/2002 | US6501597 Optical amplifier using wavelength converter |
| 12/31/2002 | US6501596 1.4-1.52 μm-band optical amplifier |
| 12/31/2002 | US6501595 Optical amplifier pump control |
| 12/31/2002 | US6501594 Long-band fiber amplifier using feedback loop |
| 12/31/2002 | US6501593 Raman amplifier, optical repeater, and raman amplification method |
| 12/31/2002 | US6501592 Optical amplifier reflecting spontaneous emission back into the amplifier to improve efficiency |
| 12/31/2002 | US6501500 Apparatus for routing hoses and cables in an imaging system |
| 12/31/2002 | US6499888 Wide ridge pump laser |
| 12/27/2002 | WO2002104072A2 Emissive multichromophoric systems |
| 12/27/2002 | WO2002103863A1 Optical frequency mixing |
| 12/27/2002 | WO2002103862A1 Frequency-stabilised solid-state laser oscillator |
| 12/27/2002 | WO2002103861A1 Frequency-stabilized laser source |
| 12/27/2002 | WO2002103860A2 High power three-dimensional laser amplifier |
| 12/27/2002 | WO2002103419A2 Compact optical fiber amplifier module |
| 12/27/2002 | WO2002073754A3 Narrow band high power fibre lasers |
| 12/27/2002 | WO2002056238A3 Quantum-dot triggered photon and triggered photon pair |
| 12/27/2002 | WO2002039552A3 Optical amplifier method and apparatus |
| 12/27/2002 | CA2439060A1 Emissive multichromophoric systems |
| 12/26/2002 | US20020198515 Methods and systems for laser calibration and eye tracker camera alignment |
| 12/26/2002 | US20020197778 Semiconductor device and method of manufacturing the same |
| 12/26/2002 | US20020197049 Optical device with multicomponent oxide glass |
| 12/26/2002 | US20020197039 Double-clad optical fiber for lasers and amplifiers |
| 12/26/2002 | US20020197037 Large diameter D-shaped optical waveguide and coupler |
| 12/26/2002 | US20020196832 Method and apparatus for removing acid gases from the exhaust of lasers |