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

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)
12/2001
12/05/2001	CN1075905C Pneumatic cooling electric exciting gas laser
12/05/2001	CN1075845C Non-linear optic crystal aluminium-oxygen-barium borate
12/04/2001	US6327412 Optical fiber, light-emitting module, and optical fiber amplifier
12/04/2001	US6327402 Lightwave transmission system having wide pump wavebands
12/04/2001	US6327295 Gas laser oscillator
12/04/2001	US6327294 Solid-state laser apparatus
12/04/2001	US6327292 External cavity laser source using spectral beam combining in two dimensions
12/04/2001	US6327291 Fiber stub end-pumped laser
12/04/2001	US6327290 Beam delivery system for molecular fluorine (F2) laser
12/04/2001	US6327286 High speed magnetic modulator voltage and temperature timing compensation circuit
12/04/2001	US6327284 Detector with frequency converting coating
12/04/2001	US6327283 Wavelength switched laser source
12/04/2001	US6327282 Yb-doped:YCOB laser
12/04/2001	US6327281 Laser with harmonic cavity
12/04/2001	US6327280 Custom optical filters
12/04/2001	US6327279 Device for pump light supply for laser active and amplifying fibers
12/04/2001	US6327278 Diode laser pumped multimode waveguide laser, particularly fiber laser
12/04/2001	US6327277 Method for controlling the wavelength of an optical fiber-based light source
12/04/2001	US6327077 Optical direct amplifier device and bidirectionally pumped optical direct amplifier device
12/04/2001	US6327076 Optical amplifier equipment for WDM optical communication
12/04/2001	US6327075 Optical gain equalization unit, optical gain equalization method, and optical fiber transmission line
12/04/2001	US6327068 Adaptive pulse compressor
12/04/2001	US6325794 Laser handpiece
12/04/2001	CA2268428C Laser module with external cavity and optical fibre reflector
12/04/2001	CA2165262C Multiple emitters laser diode assembly with graded-index fiber microlens
12/04/2001	CA2074834C Solid state laser diode light source
11/2001
11/29/2001	WO2001091256A2 Phase control mechanism for coherent fiber amplifier arrays
11/29/2001	WO2001091255A1 A dye laser for generating laser pulses of long duration
11/29/2001	WO2001091254A2 Microcavity amplifiers
11/29/2001	WO2001091253A1 Optical passive components and bi-directional amplifier
11/29/2001	WO2001091252A2 High-power compact fiber laser
11/29/2001	WO2001090691A1 Multi-function optical system and assembly
11/29/2001	WO2001063705A8 Edfl multiple wavelength laser source
11/29/2001	US20010046364 Broadband amplified spontaneous emission light source
11/29/2001	US20010046248 Gas laser device and exposure apparatus using the same
11/29/2001	US20010046247 Excimer laser system
11/29/2001	US20010046244 Optical amplifiers and lasers
11/29/2001	US20010046088 Exposure apparatus and device manufacturing method using the same
11/29/2001	US20010046084 Multi-wavelength light amplifier
11/29/2001	US20010046083 Raman amplifier, optical repeater, and raman amplification method
11/29/2001	US20010046082 Optical amplifier evaluation method and optical amplifier evaluation instrument
11/29/2001	US20010045455 Passport production system and method
11/29/2001	DE10024463A1 Charging pulsed gas lasers, involves applying potential difference controllable in time and amplitude to laser channel electrodes pre-ionization is achieved directly in laser channel
11/29/2001	CA2310199A1 Multi-wavelength lasers
11/28/2001	EP1158629A2 Laser oscillation apparatus
11/28/2001	EP1158351A1 Optical devices
11/28/2001	EP1158350A1 Optical devices
11/28/2001	EP1157597A1 Method of generating euv radiation, method of manufacturing a device by means of said radiation, euv radiation source unit, and lithographic projection apparatus provided with such a radiation source unit
11/28/2001	EP1157493A1 Dwdm catv return system with up-converters to prevent fiber crosstalk
11/28/2001	EP1157301A1 Optical modulation device
11/28/2001	EP1016174B1 Device for mounting a laser head
11/28/2001	EP0929922B1 Hybrid optical amplifier having improved gain tilt
11/28/2001	EP0917750B1 Device for ablating material using a laser beam
11/28/2001	EP0732564B1 Method of measuring sizes of mold and mold-associated components by laser measuring instrument
11/28/2001	CN1075676C HF-assisted LF medium blocking-discharge method and equipment
11/28/2001	CN1075569C Method and apparatus for preparing crystalline films for solid-state lasers
11/28/2001	CN1075568C Nd ion doped Gd-Y vanadate laser crystal
11/27/2001	US6324329 Photocatalyst excitation apparatus
11/27/2001	US6324326 Tapered fiber laser
11/27/2001	US6324317 Wavelength division multiplexing optical transmission system
11/27/2001	US6324202 Power efficient gas ion laser system, associated laser tube, and method
11/27/2001	US6324198 Apparatus and method for compensating for temperature of laser diode
11/27/2001	US6324196 Diagnosis of the trigger chain of a pulsed laser
11/27/2001	US6324193 Continuously wavelength-tunable monomode laser source
11/27/2001	US6324191 Oscillator with mode control
11/27/2001	US6324190 Device with at least one beam source and an arrangement for geometric reshaping of the radiation field emitted by the beam source
11/27/2001	US6324189 Optical device for modulating a high frequency optical signal
11/27/2001	US6323994 WDM system equalization with EDFA optical amplifiers
11/27/2001	US6323990 Method for stabilizing output of higher harmonic waves and short wavelength laser beam source using the same
11/27/2001	US6323987 Controlled multi-wavelength etalon
11/27/2001	US6323629 Current regulator
11/27/2001	US6323059 Method of fabricating a semiconductor device
11/27/2001	US6322901 Highly luminescent color-selective nano-crystalline materials
11/27/2001	US6322884 Method bonding an optical element within an enclosure
11/27/2001	US6322220 Exposure apparatus and device manufacturing method using the same
11/27/2001	CA2243176C Control method of exciting a pulse laser and power supply unit for exciting a pulse laser
11/27/2001	CA2196188C Optical fiber structure for efficient use of pump power
11/22/2001	WO2001089045A1 Pumping light source rare earth element doped fiber amplifier, and raman amplifier
11/22/2001	WO2001088578A2 Optical fiber
11/22/2001	WO2001088552A1 Silicon nanoparticles microcrystal nonlinear optical devices
11/22/2001	WO2001039340A3 Mode-selective facet layer for pump laser
11/22/2001	WO2001028048A3 Energy control for an excimer or molecular fluorine laser
11/22/2001	US20010044369 Optical amplifier glass
11/22/2001	US20010043635 Method and apparatus for replenishing dye solution in a dye laser
11/22/2001	US20010043389 Optical fiber amplifier control
11/22/2001	US20010043388 High order mode erbium-doped fiber amplifier
11/22/2001	US20010043387 Method for fabricating optical channel waveguide amplifier
11/22/2001	US20010043320 Illuminator, exposure apparatus, and method for fabricating device using the same
11/22/2001	US20010042840 Method and apparatus for compensation of beam property drifts detected by measurement systems outside of an excimer laser
11/22/2001	US20010042737 Laser Machining apparatus
11/21/2001	EP1156607A2 Radiation power equalizer
11/21/2001	EP1156562A2 Cylindrical straight slab type gas laser
11/21/2001	EP1156561A2 Cylindrical straight slab type gas laser
11/21/2001	EP1155481A1 Durable etalon based output coupler
11/21/2001	EP1155479A1 Opto-electronic oscillators having optical resonators
11/21/2001	EP1155478A1 Optical amplifier
11/21/2001	EP0854003B1 Laser apparatus
11/21/2001	CN2461181Y Laser diode pump high-power intracavity frequency doubling solid laser
11/21/2001	CN1323458A Management and utilization of ASE in optical amplifier
11/21/2001	CN1323282A Optical fiber for light amplifier

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