Patents
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)
10/2000
10/17/2000US6134257 Solid state laser for operation in librational modes
10/17/2000US6134256 Slice laser
10/17/2000US6134253 Method and apparatus for monitoring and control of laser emission wavelength
10/17/2000US6134046 Optical amplifying fiber and forming method for fiber grating
10/17/2000US6133577 Method and apparatus for producing extreme ultra-violet light for use in photolithography
10/17/2000US6133017 Attenuated strain of Leishmania
10/17/2000US6132104 Detachable plug-in pump card assembly
10/17/2000CA2181808C Laser
10/12/2000WO2000060709A1 Optical pumping module of a laser comprising a cylindrical reflector with polygonal base
10/12/2000WO2000060708A2 Surface preionization for gas lasers
10/12/2000WO2000060612A1 Method for doping a polymer
10/12/2000WO2000060390A1 Polarisation preserving optical fibre
10/12/2000WO2000060388A1 A photonic crystal fibre and a method for its production
10/12/2000CA2368789A1 Polarisation preserving optical fibre
10/12/2000CA2300747A1 Method, apparatus and system for wdm system equalization
10/11/2000EP1043849A2 Splitter for use with an optical amplifier
10/11/2000EP1043816A2 Cladding member for optical fibers and optical fibers formed with the cladding member
10/11/2000EP1043815A2 Optical fiber communication system employing Nd doped fiber amplifier for the 1400 nm window
10/11/2000EP1043110A2 Method for machining ceramic green sheet and apparatus for machining the same
10/11/2000EP1042847A1 Passive q-switched microlaser with controlled polarisation
10/11/2000EP1042688A4 Doublet pulse coherent laser radar for precision range and velocity measurements
10/11/2000EP1042688A2 Doublet pulse coherent laser radar for precision range and velocity measurements
10/11/2000EP1042407A1 Rigidized trimethine cyanine dyes
10/11/2000EP0923797B1 Short-pulse laser device
10/11/2000EP0765536B1 Long wavelength, vertical cavity surface emitting laser with vertically integrated optical pump
10/11/2000CN2400945Y Large-energy wide-bandwidth carbon-dioxide laser
10/11/2000CN2400944Y Flat cavity for gas laser
10/11/2000CN2400943Y Device of regulating mirror for laser optical resonant cavity
10/11/2000CN1269929A Method and apparatus for laser communication through lossy medium
10/11/2000CN1269915A Glass for high and flat gain 1.55 micros optical amplifiers
10/11/2000CN1269276A Method and apparatus for processing ceramic inner piece
10/10/2000US6130904 Gas supplementation method of excimer laser apparatus
10/10/2000US6130902 Solid state laser chip
10/10/2000US6130900 Pulsed intracavity frequency-converted solid-state laser with long-pulse simulation
10/10/2000US6130775 Bidirectional optical fiber amplifier
10/10/2000US6130754 Eyesafe transmission of hazardous laser beams
10/05/2000WO2000059083A1 Fourth harmonic generation apparatus
10/05/2000WO2000059082A1 Device for producing short pulses by passive mode lock
10/05/2000WO2000059081A1 INTEGRATING DIODE PUMP CAVITY FOR AN Er, Yb GLASS LASER
10/05/2000WO2000059080A1 Single-band optical fiber amplifier
10/05/2000DE19954109A1 Vorrichtung zur Erzeugung kurzer Impulse Apparatus for generating short pulses
10/04/2000EP1041689A1 Excimer laser
10/04/2000EP1041688A1 Semiconductor laser-excited solid-state laser device
10/04/2000EP1041687A1 Monoband optical fibre amplifier
10/04/2000EP1041686A2 Improved high average power fiber laser system with high-speed, parallel wavefront sensor
10/04/2000EP1041179A1 Single-crystal optical element having flat light-transmitting end surface inclined relative to cleavage plane
10/04/2000EP1040539A1 High pulse rate pulse power system
10/04/2000EP1040377A1 Tunable nonlinearly chirped grating
10/04/2000EP1040375A2 Temperature stabilization of optical waveguides
10/04/2000EP1040326A2 Ring laser gyroscope with migration resistant dielectric material
10/04/2000CN2399865Y Micro-chip laser device
10/04/2000CN1269020A Single mode optical fiber
10/04/2000CN1268793A Method and device for exciting high frequency discharging using gas laser
10/03/2000US6128430 Composition for optical waveguide article and method for making continuous clad filament
10/03/2000US6128429 Low phonon energy glass and fiber doped with a rare earth
10/03/2000US6128325 Lasers pumped by thermally stimulated photon emitter
10/03/2000US6128323 Reliable modular production quality narrow-band high REP rate excimer laser
10/03/2000US6128134 Integrated beam shaper and use thereof
10/03/2000US6128030 Semiconductor exposure device
10/03/2000US6125659 Apparatus for manufacturing erbium-doped optical fibers
09/2000
09/28/2000WO2000057521A1 Laser device
09/28/2000WO2000025091A9 A method and system for modal noise suppression in fiber optic systems
09/28/2000DE19926811A1 Light source for optical information transmission has selection device, in doped optical fiber, for partial selection of light in wavelength range with relatively lower emission spectrum
09/27/2000EP1039595A2 Gas laser oscillator
09/27/2000EP1039594A1 Light amplifier, light amplification apparatus, and light amplification method
09/27/2000EP1039593A2 Laser amplifier and laser oscillator
09/27/2000EP1039592A1 Method and device for the excitation of a high frequency electric discharge in a gas laser
09/27/2000EP1039336A2 Optical function device
09/27/2000EP1039318A2 Method of permanently joining optical fibres characterised by strongly different glass transition points
09/27/2000EP1038340A1 Narrow band laser with etalon based output coupler
09/27/2000EP1038338A1 Double-clad rare earth doped optical fibers
09/27/2000EP0886897A4 Optical resonator with spiral optical elements
09/27/2000EP0870350A4 Multi-element monolithic solid state laser
09/27/2000EP0830718B1 Multi-gigahertz frequency-modulated vertical-cavity surface emitting laser
09/27/2000CN2398750Y Carbon dioxide gas laser capable of two-way output laser
09/27/2000CN1267818A Laser device and gyroscope
09/27/2000CN1056943C Pulse oxygen iodine chemical laser triggered by electric discharge
09/27/2000CN1056942C Method for generating X-ray or ultraviolet-ray laser and apparatus thereof
09/26/2000US6125132 Laser diode pumped solid state laser, fiber laser and fiber amplifier
09/26/2000US6125130 Method of reducing amplitude noise of solid lasers with resonator-internal frequency doubling, and an arrangement for carrying out this method
09/26/2000US6125129 Frequency-doubled diode-pumped solid-state laser
09/26/2000CA2210536C Optical switch
09/26/2000CA2165515C Method and apparatus for temporal and spatial beam integration
09/23/2000CA2266919A1 Procedure and device for causing a high-frequency electrical discharge in a gas laser
09/22/2000CA2301469A1 Method of permanently joining optical fibres characterised by strongly different glass transition points
09/21/2000WO2000055949A1 Saturable bragg reflector with increased modulation depth
09/21/2000WO2000055948A1 Generation of stabilised, ultra-short light pulses and the use thereof for synthesising optical frequencies
09/21/2000WO2000055947A1 Dual cavity laser resonator
09/21/2000WO2000055101A1 Spcvd silicate glasses
09/21/2000DE19911103A1 Erzeugung stabilisierter, ultrakurzer Lichtpulse und deren Anwendung zur Synthese optischer Frequenzen Production of stabilized ultrashort light pulses and their application to the synthesis of optical frequencies
09/21/2000DE10012312A1 Procedure and equipment for testing an excitation or molecular fluorescence laser optical system for spectral line narrowing or bandwidth selection uses a test module for determination of test parameters
09/21/2000CA2367253A1 Spcvd silicate glasses
09/20/2000EP1037409A2 Method, device, and system for transmitting a supervisory optical signal
09/20/2000EP1037339A2 Very stable excimer or molecular fluorine laser
09/20/2000EP1037338A2 Turnable high powered laser
09/20/2000EP1037337A1 Optical amplifier
09/20/2000EP1037336A2 Solid-state laser compensated for pumping-light astigmatism
09/20/2000EP1037335A2 Solid state laser resonator
09/20/2000EP1037334A2 A laser device and an optical signal amplifier using thereof
09/20/2000EP1036440A1 Optical amplifier having an improved noise figure