| 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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| 03/09/2000 | WO2000013269A1 Interferometer based optical devices, particularly amplifiers |
| 03/09/2000 | WO2000013268A1 A blower assembly for a pulsed laser system incorporating ceramic bearings |
| 03/09/2000 | WO2000013267A1 Power efficient gas ion laser system, associated laser tube and method |
| 03/09/2000 | WO2000013266A2 A diode-pumped cascade laser for deep uv generation |
| 03/09/2000 | WO1999065123A9 Pulse control in laser systems |
| 03/09/2000 | DE19940309A1 Optical fiber amplifier for optical communication systems has two optical parts connected to each other with the first having a pumping light source |
| 03/09/2000 | DE19938056A1 Conductive section removing method from surfaces of dielectric resonators used in oscillators, filters, duplexers includes a dielectric resonator plated with copper held by a holder which is irradiated by a laser |
| 03/09/2000 | DE19838788A1 Geregelter optischer Verstärker Controlled optical amplifier |
| 03/08/2000 | EP0984532A1 Article comprising an optical fiber cascaded raman resonator |
| 03/08/2000 | EP0984531A2 Excimer laser with pulse and beam multiplier |
| 03/08/2000 | EP0983620A1 Ultrashort pulse laser with multiply-folded resonant cavity |
| 03/08/2000 | EP0759216B1 Optical fibre laser |
| 03/08/2000 | CN1246641A Long frequency band fibre-optical amplifier for increasing power conversion efficiency |
| 03/08/2000 | CN1246640A Long-wave long-fibre-optical amplifier |
| 03/08/2000 | CN1050234C Compound cavity modulating light parameter oscillator |
| 03/07/2000 | US6035083 Method for writing arbitrary index perturbations in a wave-guiding structure |
| 03/07/2000 | US6034984 Tangential fan with cutoff assembly and vibration control for electric discharge laser |
| 03/07/2000 | US6034981 Surface laser diode package having an optical power monitoring function |
| 03/07/2000 | US6034979 Laser oscillator |
| 03/07/2000 | US6034978 Gas discharge laser with gas temperature control |
| 03/07/2000 | US6034977 Optical path difference control system and method for solid state lasers |
| 03/07/2000 | US6034976 Method and apparatus for laser frequency stabilization |
| 03/07/2000 | US6034975 High power, passively modelocked fiber laser, and method of construction |
| 03/07/2000 | US6034812 Gain equalizer and optical transmission system having the gain equalizer |
| 03/07/2000 | US6034382 Current-driven semiconductor device and integrated circuit |
| 03/02/2000 | WO2000011766A1 Laser repetition rate multiplier |
| 03/02/2000 | WO2000011765A1 Optical pulse stretcher |
| 03/02/2000 | WO2000010679A1 Foam control |
| 03/02/2000 | DE4345434C2 Solid state laser for laser processing machine |
| 03/02/2000 | DE19838518A1 Anordnung Arrangement |
| 03/02/2000 | DE19837227A1 Arrangement to reduce fouling of window of gas discharge laser; has heating arrangement to heat at least part of inner surface of window above temperature of laser gas in laser tubes |
| 03/02/2000 | DE19831340C1 Verfahren und Anordnung zum Kalibrieren einer Laserbearbeitungsmaschine zum Bearbeiten von Werkstücken Method and apparatus for calibrating a laser processing machine for processing workpieces |
| 03/02/2000 | CA2341419A1 Foam control |
| 03/01/2000 | EP0982881A2 Optical amplifier, transmission equipment, transmission system, and method |
| 03/01/2000 | EP0982818A2 Laser assembly |
| 03/01/2000 | EP0982817A1 Optical fibre with fluor-doped cladding for use in an optical amplifier |
| 03/01/2000 | EP0982620A2 Optical device usable as optical isolator, and optical amplifier and system including the optical device |
| 03/01/2000 | EP0982071A1 Photocatalyst excitation apparatus |
| 03/01/2000 | EP0981845A1 Compact excimer laser insulator with integral pre-ionizer |
| 03/01/2000 | EP0981844A1 External cavity laser pivot design |
| 03/01/2000 | EP0981771A2 Optical devices and methods of fabrication thereof |
| 03/01/2000 | EP0981312A1 Short pulse mid-infrared laser source for surgery |
| 03/01/2000 | CN1246182A Multi-stage fiber amplifier with flattened gain curves |
| 03/01/2000 | CN1246005A Compact wavelength division multiplex optic transmission system with double bandwidth |
| 03/01/2000 | CN1245989A Radio-frequency excitation double-channel unequal-length waveguide CO2 laser electrode |
| 02/29/2000 | US6031859 Mode-locked semiconductor laser |
| 02/29/2000 | US6031854 Diode-pumped cascade laser for deep UV generation |
| 02/29/2000 | US6031853 Eyesafe optical parametric system pumped by solid state lasers |
| 02/29/2000 | US6031852 Rapid acoustooptic tuner and phase-shifter |
| 02/29/2000 | US6031851 Mode-locked semiconductor laser and method of driving the same |
| 02/29/2000 | US6031850 Clad pumped, eye-safe and multi-core phase-locked fiber lasers |
| 02/29/2000 | US6031849 High power three level fiber laser and method of making same |
| 02/29/2000 | US6031660 Analog/digital double automatic power controlling device in an optical fiber amplifier |
| 02/29/2000 | US6031659 Optical amplifier for wavelength-division multiplexing |
| 02/29/2000 | US6031647 Stable power control for optical transmission systems |
| 02/29/2000 | US6031646 Optical fiber telecommunication system |
| 02/29/2000 | US6030411 Photoemitting catheters and other structures suitable for use in photo-dynamic therapy and other applications |
| 02/29/2000 | CA2165547C Curved grating surface-emitting distributed feedback laser |
| 02/27/2000 | CA2278411A1 Optical fiber for use with an optical amplifier, provided with a fluorine-stimulated sheath |
| 02/26/2000 | CA2280285A1 Interferometer based optical devices, particulary amplifiers |
| 02/26/2000 | CA2244160A1 High gain, high power, low noise optical waveguide amplifiers |
| 02/24/2000 | WO1999060673A3 Doped laser |
| 02/24/2000 | DE19855623C1 Method of generating marking in glass body involves focusing laser light of wavelength for which glass is partly transmissive and smaller than all transmission plateau region wavelengths |
| 02/24/2000 | DE19836712A1 Double frequency, diode-pumped fixed body laser for influencing internal cavity polarizing modes provides a stabilized output performance |
| 02/23/2000 | EP0981191A2 Phase conjugated master oscillator-power amplifier breakdown control |
| 02/23/2000 | EP0981190A1 Unidirectional optical amplifier |
| 02/23/2000 | EP0981189A2 Method and apparatus using four wave mixing for optical wavelength conversion |
| 02/23/2000 | EP0980595A2 Organic lasers |
| 02/22/2000 | US6028977 All-optical, flat-panel display system |
| 02/22/2000 | US6028881 Wavelength selectable laser source |
| 02/22/2000 | US6028880 Automatic fluorine control system |
| 02/22/2000 | US6028879 Narrow band laser with etalon based output coupler |
| 02/22/2000 | US6028876 High power semiconductor laser device and method for fabricating the same |
| 02/22/2000 | US6028873 Optical device capable of functioning without a population inversion |
| 02/22/2000 | US6028872 High pulse rate pulse power system with resonant power supply |
| 02/22/2000 | US6028870 Solid state laser and a method of adjusting the pulse energy of a solid state laser |
| 02/22/2000 | US6028869 Polarization control element and solid state laser |
| 02/22/2000 | US6028698 High-output and low-noise optical fiber amplifier |
| 02/22/2000 | US6028697 Erbium doped optical fiber amplifier for automatically tracing and filtering wavelength of transmitted light and its operation method |
| 02/22/2000 | US6028692 Controllable optical periodic surface filter |
| 02/17/2000 | WO2000008728A1 Laser amplification system |
| 02/17/2000 | WO2000008727A1 Solid state laser with longitudinal cooling |
| 02/17/2000 | WO2000008726A2 Laser amplification system |
| 02/17/2000 | WO1999059228A3 Method for operating a laser light source |
| 02/17/2000 | DE19835108A1 Laserverstärkersystem Laser amplifying system |
| 02/17/2000 | DE19835107A1 Laserverstärkersystem Laser amplifying system |
| 02/16/2000 | EP0980123A2 High average power fiber laser system with phase front control |
| 02/16/2000 | EP0980122A2 High Average power fiber laser system with phase conjugation |
| 02/16/2000 | EP0979547A1 Tunable external cavity diode laser |
| 02/16/2000 | EP0979546A1 Optical resonators with discontinuous phase elements |
| 02/16/2000 | CN2364598Y Full-aberrationless ultrashort laser pulse stretcher |
| 02/16/2000 | CN1244960A Fiber lasers with shared pump |
| 02/16/2000 | CN1244927A Optical isolator module and optical amplifier using the same |
| 02/15/2000 | US6026112 Delivery system for high power multi-wavelength laser systems |
| 02/15/2000 | US6026109 High-power, solid-state laser in a cylindrical package |
| 02/15/2000 | US6026107 Semiconductor optical functional device and method of driving the same |
| 02/15/2000 | US6026103 Gas discharge laser with roller bearings and stable magnetic axial positioning |
| 02/15/2000 | US6026102 Multi element single mode microchip lasers |
| 02/15/2000 | US6026101 Solid-state laser apparatus |
| 02/15/2000 | US6025947 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |