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)
11/2001
11/01/2001	WO2001081878A2 Serial optical parametric oscillator
11/01/2001	WO2001022542A3 Multi-wavelength laser system
11/01/2001	US20010036347 Raman amplified optical system with reduction of four-wave mixing effects
11/01/2001	US20010036335 Optical component
11/01/2001	US20010036332 Method and apparatus for generating frequency modulated pulses
11/01/2001	US20010036216 Preionization arrangement for a gas laser
11/01/2001	US20010036215 Method, system and apparatus for an electrically assisted chemical oxygen iodine laser
11/01/2001	US20010036212 Chiral laser utilizing a quarter wave plate
11/01/2001	US20010036208 Intra-cavity sub-resonator frequency conversion device for generating continuous-wave high order harmonic laser light
11/01/2001	US20010036207 Laser oscillation apparatus, exposure apparatus, semiconductor device manufacturing method, semiconductor manufacturing factory, and exposure apparatus maintenance method
11/01/2001	US20010036206 Tunable laser with microactuator
11/01/2001	US20010036205 Eyesafe Q-switched laser
11/01/2001	US20010036008 Optical amplifier and a method of preventing emission therefrom of optical power exceeding a prescribed safety limit
11/01/2001	US20010036007 Optical fiber for optical amplifier and fiber optic amplifier
11/01/2001	US20010036006 Optical fiber for optical amplifier and fiber optic amplifier
11/01/2001	US20010036005 Optical filter
11/01/2001	US20010036004 Optical communication system with co-propagating pump radiation for raman amplification
10/2001
10/31/2001	EP1150403A1 Gain equalizer, light amplifier and optical communication system
10/31/2001	EP1150402A2 Laser processing apparatus
10/31/2001	EP1150401A2 Laser device management system
10/31/2001	EP1150169A2 Gas jet nozzle for extreme ultraviolet light source
10/31/2001	EP1150157A1 Optical filter for gain equalizing
10/31/2001	EP1149443A1 Tunable laser
10/31/2001	EP1149442A1 High-repetition rate passively mode-locked solid-state laser
10/31/2001	EP1149441A1 Diode-pumped laser with funnel-coupled pump source
10/31/2001	EP1149440A1 Signal band antireflection coating for pump facet
10/31/2001	DE10004412A1 Color laser radiation source used for color image display, includes pair of laser sources whose outputs are divided in IR region and portion of beam are suitably mixed to produce primary colors
10/31/2001	CN1320293A Optical channel waveguide amplifier
10/31/2001	CN1320026A Method and device for completely correcting visual defects of the human eye
10/31/2001	CN1319769A Optical attenuator with double control loop
10/31/2001	CN1074185C Optical leakage coupling waveguide tube ring type two-dimensional array all-medtal wqveguide CO2 laser
10/31/2001	CN1074184C Optical high loss zone coupling waveguide tube ring type two-dimensional array all-metal waveguide CD2 laser
10/30/2001	US6310905 Mirror for an ultraviolet laser and method
10/30/2001	US6310903 Gas laser device and integrated gas purifying means
10/30/2001	US6310901 Automated AC filament universal laser power controller in a gas ion laser system and method
10/30/2001	US6310899 Cascaded raman resonator system and apparatus
10/30/2001	US6310719 Semi conductor optical amplifier
10/30/2001	US6310718 Optical amplifying apparatus for detecting break point in optical transmission lines
10/30/2001	US6310717 Optical amplifier and fiber module for optical amplification
10/30/2001	US6310716 Amplifier system with a discrete Raman fiber amplifier module
10/30/2001	US6310715 Crystal stack for coherent optical beam combination
10/30/2001	CA2164275C Control of gain and dispersion of a signal in an optical medium
10/25/2001	WO2001080467A1 Gain-locked dual stage optical amplifier
10/25/2001	WO2001080382A1 Solid laser apparatus
10/25/2001	WO2001080381A1 Method and device for regulating a medium with an amplifying effect, especially a fiber optical waveguide
10/25/2001	WO2001080380A1 Method for controlling performance of optical amplifiers
10/25/2001	WO2001080379A1 Wdm fiber amplifiers using sampled bragg gratings
10/25/2001	WO2001080378A2 Optical amplifiers with a simple gain/output control device
10/25/2001	US20010033597 Electric-optical singlet sigma and singlet delta oxygen generator
10/25/2001	US20010033596 Diode-laser side-pumped solid-state laser device
10/25/2001	US20010033595 Multiwavelength laser for illumination of photo-dynamic therapy drugs
10/25/2001	US20010033594 Discharge unit for a high repetition rate excimer or molecular fluorine laser
10/25/2001	US20010033593 Cross-flow fan for discharge excited gas laser
10/25/2001	US20010033589 Solid state short wavelength laser and process
10/25/2001	US20010033588 Laser system and method for beam enhancement
10/25/2001	US20010033587 Micro-cavity laser
10/25/2001	US20010033413 Method of operating a noise-compensating gain controller for an optical amplifier
10/25/2001	US20010033412 Optical amplifier and optical transmission system
10/25/2001	US20010033411 Wideband optical amplifier and wideband variable wavelength optical source
10/25/2001	US20010033383 Resonator optics monitoring method
10/25/2001	US20010032977 Optical function device with photonic band gap and/or filtering characteristics
10/25/2001	US20010032831 Laser marking system and method
10/25/2001	US20010032702 Method of mass producing and packaging integrated optical subsystems
10/25/2001	CA2405576A1 Method for controlling performance of optical amplifiers
10/24/2001	EP1148666A2 Time-division multiplexed pump wavelengths resulting in ultra broad band, flat, backward pumped raman gain
10/24/2001	EP1148664A2 Optical amplifier evaluation method and optical amplifier evaluation instrument
10/24/2001	EP1148359A1 Grating type optical component
10/24/2001	EP1147583A1 Energy stabilized gas discharge laser
10/24/2001	EP1147582A1 ArF LASER WITH LOW PULSE ENERGY AND HIGH REP RATE
10/24/2001	EP1147581A1 Line narrowed f2 laser with etalon based output coupler
10/24/2001	EP1147580A2 Gas laser
10/24/2001	EP1147579A1 Semiconductor-solid state laser optical waveguide pump device and method
10/24/2001	EP1147372A2 Method for anodically bonding an electrode to a ring laser gyro block
10/24/2001	EP1146986A1 A method and an apparatus for checking the condition of a protective glass in connection with laser machining
10/24/2001	EP0904559B1 Short wavelength pulsed laser scanner
10/24/2001	EP0760174B1 Unit for modulating an optical pulse series in conformity with a data signal
10/24/2001	EP0269624B1 Fibre-optic lasers and amplifiers
10/24/2001	CN2456340Y Voltage regulating power supply for laser regulating Q value
10/24/2001	CN2456339Y Laser lens support with diametrix adjusting
10/24/2001	CN1073765C Mixer optical fibre amplifier
10/24/2001	CN1073752C Radio frequency stimulated quick axial-flow carbon monoxide laser
10/24/2001	CN1073452C Metal vapour laser therapeutic apparatus
10/23/2001	US6307872 Compact solid-state laser and transmitter using the same
10/23/2001	US6307871 Laser system using phase change material for thermal control
10/23/2001	US6307670 Pump power control for optical fiber amplifier
10/23/2001	US6307669 L-band amplification with detuned 980nm pump
10/23/2001	US6307668 Ultra-wide bandwidth fiber based optical amplifier
10/23/2001	US6307667 Gain-clamped erbium-doped fiber amplifier with pulsed compensating laser signal
10/18/2001	WO2001078263A2 Broadband amplifier and communication system
10/18/2001	WO2001078203A1 Light-emitting systems
10/18/2001	WO2001077626A2 Wavelength monitor/locker using an etalon and associated methods
10/18/2001	WO2001076350A2 Broadband amplifier and communication system
10/18/2001	US20010030986 Discharge unit for a high repetition rate excimer or molecular fluorine laser
10/18/2001	US20010030981 157 nm laser system and method for multi-layer semiconductor failure analysis
10/18/2001	US20010030797 Optical transmission equipment and supervisory system thereof
10/18/2001	US20010030790 Optical fiber transmission line and optical transmission system
10/18/2001	US20010030488 Balanced microdevice and rotary electrostatic microactuator for use therewith
10/18/2001	US20010030176 Switchable wavelength laser-based etched circuit board processing system
10/18/2001	DE10018778A1 Method and configuration for self-calibrating a diode-pumped, variable solid-state laser uses a piezo actuator or Brewster window via laser-active material amplifying bandwidth to alter laser radiation frequency or wavelength
10/18/2001	DE10013371A1 Vorrichtung zur Erzeugung von Laserlicht The apparatus for generating laser light

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