| 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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| 08/11/1999 | EP0934545A1 Optical array for symmetrization of laser diode beams |
| 08/11/1999 | EP0662810B1 Apparatus for shaping the cornea by large beam laser polishing |
| 08/11/1999 | CN2333103Y KW transverse current CO2 laser appts. |
| 08/10/1999 | US5937134 Doping the core with phosphorus to offset the index-modifying contribution of aluminum. |
| 08/10/1999 | US5936993 Laser system |
| 08/10/1999 | US5936991 Near fields in flared MOPAs amplifiers and oscillators by lateral current tailoring |
| 08/10/1999 | US5936988 High pulse rate pulse power system |
| 08/10/1999 | US5936987 Laser beam emitting apparatus |
| 08/10/1999 | US5936985 Method for stabilizing output of higher harmonic waves and short wavelength laser beam source using the same |
| 08/10/1999 | US5936984 Laser rods with undoped, flanged end-caps for end-pumped laser applications |
| 08/10/1999 | US5936983 Frequency tripled laser |
| 08/10/1999 | US5936981 Wavelength selectable laser oscillator in wavelength tunable laser |
| 08/10/1999 | US5936980 Internally modulated coupled cavity fiber lasers |
| 08/10/1999 | US5936763 Optical fiber amplifier, semiconductor laser module for pumping and optical signal communication system |
| 08/10/1999 | US5936762 Doped optical waveguide amplifier |
| 08/10/1999 | US5936761 Wavelength conversion apparatus |
| 08/06/1999 | CA2261257A1 Optical amplifier for constantly adjusting per-channel output power and method thereof |
| 08/05/1999 | WO1999039414A1 Fluorine control system with fluorine monitor |
| 08/05/1999 | WO1999039411A1 A wavelength-selectable laser system using cavity resonance frequency, especially useful for fiber optic communication and wavelength division multiplexing |
| 08/05/1999 | WO1999039410A1 Laser delivery system and method with diffractive optic beam integration |
| 08/05/1999 | WO1999039409A1 Gaussian profile promoting cavity for semiconductor laser |
| 08/05/1999 | WO1999039408A1 Excimer laser automatic fluorine control system |
| 08/05/1999 | WO1999039407A1 Fluorine control system for excimer lasers |
| 08/05/1999 | WO1999039406A1 Apparatus for ultrashort pulse transportation and delivery |
| 08/05/1999 | DE19804310A1 Spiroverbindungen und deren Verwendung Spiro compounds and their use |
| 08/05/1999 | DE19802319A1 Diffusion-cooled gas laser |
| 08/05/1999 | CA2318758A1 Gaussian profile promoting cavity for semiconductor laser |
| 08/04/1999 | EP0933888A2 Optical gain equalization unit, optical gain equalization method, and optical fiber transmission line |
| 08/04/1999 | EP0933845A2 Wavelength-variable light source apparatus |
| 08/04/1999 | EP0933843A1 Microwave excited gas laser oscillator |
| 08/04/1999 | EP0933841A2 Fiber laser |
| 08/04/1999 | EP0933665A2 Light limiter |
| 08/04/1999 | EP0932921A2 Optical amplifier having dynamically shaped gain |
| 08/04/1999 | CN1225163A Wall element for a protective device surrounding an operating or working area and protecting against laser beams from a laser source |
| 08/04/1999 | CN1224939A Mixed laser gas |
| 08/04/1999 | CN1044535C 高光束质量集成固体激光器 Integrated solid-state lasers with high beam quality |
| 08/03/1999 | US5933552 Optical filter, manufacturing method thereof and optical amplifier equipped with said optical filter |
| 08/03/1999 | US5933444 Monolithic semiconductor infrared emitter pumped by a switched solid microlaser |
| 08/03/1999 | US5933440 Electronic-laser system for outputting radio-frequency signal and pulse laser beam synchronous with radio-frequency signal |
| 08/03/1999 | US5933439 Etalon and single longitudinal mode laser |
| 08/03/1999 | US5933438 Optical apparatus |
| 08/03/1999 | US5933437 Optical fiber laser |
| 08/03/1999 | US5933271 Optical amplifiers providing high peak powers with high energy levels |
| 08/03/1999 | US5933270 For an optical transmission line |
| 08/03/1999 | US5933262 Optical amplification device and wavelength multiplexed light transfer apparatus using the same |
| 08/03/1999 | US5932118 Photoprocessing method |
| 08/03/1999 | CA2102017C A compact-size optical amplifier |
| 07/29/1999 | WO1999038234A1 Gas laser oscillator and gas laser processing device |
| 07/29/1999 | WO1999018612A3 Wafer level integration of multiple optical elements |
| 07/29/1999 | WO1999010759B1 Dysprosium doped low phonon energy fiber amplifier |
| 07/28/1999 | EP0932229A2 Apparatus and method for controlling multiple optical pump sources |
| 07/28/1999 | EP0932228A2 Split-pumped dual stage optical fiber amplifier |
| 07/28/1999 | EP0932227A2 High-power, solid state laser in a cylindrical package |
| 07/28/1999 | EP0932069A1 Reversible optical isolator for optical networks and amplifier |
| 07/28/1999 | EP0932068A2 Tunable optical filter |
| 07/28/1999 | EP0932057A1 Lightwave diffracting device |
| 07/28/1999 | EP0931620A1 Laser machining method and apparatus |
| 07/28/1999 | EP0931370A1 Lossless optical transmission system architecture |
| 07/28/1999 | EP0883921B1 Optical wavelength converter |
| 07/28/1999 | EP0563084B1 Optical device |
| 07/28/1999 | CN1224182A Diode-pumped system and method for producing image spots of constant size |
| 07/28/1999 | CN1224175A Tunable optical filter |
| 07/27/1999 | US5930436 Optical amplifying fiber and process of producing the same |
| 07/27/1999 | US5930435 Optical filter device |
| 07/27/1999 | US5930283 Laser beam generating apparatus |
| 07/27/1999 | US5930282 Method and apparatus for adjusting the pump distribution in a laser |
| 07/27/1999 | US5930281 Ion laser apparatus |
| 07/27/1999 | US5930030 Apparatus for pumping an optical gain medium with multiple light wavelengths |
| 07/27/1999 | US5930029 Optical fiber amplifier with optimized power conversion |
| 07/27/1999 | US5930013 Optical switched selector |
| 07/27/1999 | US5928421 Method of forming gallium nitride crystal |
| 07/27/1999 | US5928223 Laser medical treatment apparatus |
| 07/27/1999 | CA2110046C Polymer optical fiber amplifier |
| 07/22/1999 | DE19800590A1 Optische Anordnung zur Symmetrierung der Strahlung eines oder mehrerer übereinander angeordneter Hochleistungsdiodenlaser An optical arrangement for symmetrizing the radiation of one or more of superimposed high-power diode |
| 07/21/1999 | EP0930732A1 Elimination of optical power limitation due to Raman effect in optical fibre links |
| 07/21/1999 | EP0930731A1 Optical amplifier with optimal gain charateristics for different input power |
| 07/21/1999 | EP0930730A2 An optical repeater |
| 07/21/1999 | EP0930680A2 Laser diode optical wavelength control apparatus |
| 07/21/1999 | EP0930679A2 Wavelength selectable source for wavelength division multiplexed applications |
| 07/21/1999 | EP0930677A2 Direct optical amplifier |
| 07/21/1999 | EP0929922A1 Hybrid optical amplifier having improved gain tilt |
| 07/21/1999 | EP0929920A1 Method of compensating the dispersion of fluoride-based fibre lasers in the second optical window |
| 07/21/1999 | EP0824774B1 Process and device for forming and guiding the radiation field of one or several solid and/or semiconductor lasers |
| 07/21/1999 | CN2330087Y Non-cavity type three-primary colours laser |
| 07/20/1999 | US5926600 Optical fiber for reducing optical signal reflections |
| 07/20/1999 | US5926590 Power equalizer in a multiple wavelength bidirectional lightwave amplifier |
| 07/20/1999 | US5926496 Semiconductor micro-resonator device |
| 07/20/1999 | US5926495 Laser diode pump wavelength sensing and control apparatus and method |
| 07/20/1999 | US5926494 Laser systems with improved performance and reduced parasitics and method |
| 07/20/1999 | US5926492 Laser pulse oscillator |
| 07/20/1999 | US5926299 System for distributing optical signals |
| 07/20/1999 | US5926281 Device to measure the alignment of a laser amplification system |
| 07/20/1999 | US5925286 Peroxide with bases and gases |
| 07/20/1999 | CA2110930C Rare earth doped optical fiber amplifiers |
| 07/15/1999 | WO1999035724A1 Optical system for symmetrizing the beam of one or more superimposed high-power diode laser |
| 07/15/1999 | WO1999035723A1 Molecular sieve/laser dye composite used as laser media |
| 07/15/1999 | WO1999035722A1 Solid laser not requiring alignment |
| 07/15/1999 | WO1999035721A1 Laser with an organic emitter material and distributed feedback |
| 07/15/1999 | WO1999035659A1 Optoelectronic device used to modulate the flow of electrons |
| 07/15/1999 | WO1999027619A3 Multi-mode fiber lasers |