Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › 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)
09/2000
09/20/2000EP1036415A2 Wafer level integration of multiple optical elements
09/20/2000EP1036343A1 Stable cladding glasses for sulphide fibres
09/20/2000EP0821839B1 Technique for locking an external cavity large-area laser diode to a passive optical cavity
09/20/2000CN2397647Y Radio-frequency exciting heat pipe cooling metal waveguide COz laser
09/20/2000CN1267106A Semiconductor laser device with equilateral-triangle resonance cavity
09/20/2000CN1266995A Erbium doped optic fibre having grating formed therein and mfg. method thereof
09/19/2000US6122307 Manufacturing method for solid state laser
09/19/2000US6122305 Broadband mode-locked fiber laser, particularly for fiber Bragg grating interrogation
09/19/2000US6122302 Automatic compensation of CNR and OMI in a laser transmitter
09/19/2000US6122300 High repetition rate mid-infrared laser
09/19/2000US6122298 Multi-wavelength optical pump
09/19/2000US6122109 Non-planar micro-optical structures
09/19/2000US6122097 System and method for amplifying an optical pulse using a diode-pumped, Q-switched, extracavity frequency-doubled laser to pump an optical amplifier
09/19/2000US6122095 Wavelength-selective and loss-less optical add/drop multiplexer
09/19/2000US6121068 Long wavelength light emitting vertical cavity surface emitting laser and method of fabrication
09/19/2000CA2198121C Dark pulse generation
09/16/2000CA2301235A1 Tunable optical filter
09/14/2000WO2000054447A1 Multiple-wavelength optical communication system with optical amplifiers
09/14/2000WO2000054413A2 Atmospheric optical communication
09/14/2000WO2000054377A1 Side-pumped fiber laser
09/14/2000WO2000019568A8 Line narrowing apparatus with high transparency prism beam expander
09/14/2000DE19908599A1 Montageverfahren Assembly method
09/14/2000CA2364429A1 Multiple-wavelength optical communication system with optical amplifiers
09/14/2000CA2364254A1 Side-pumped fiber laser
09/13/2000EP1035670A2 Optical amplifier arranged to offset raman gain
09/13/2000EP1035623A1 A device for emitting electromagnetic radiation and a method of producing such device
09/13/2000EP1035084A2 Synthetic fused silica glass member
09/13/2000EP1034755A1 Ophthalmic laser system including disposable contact lens
09/13/2000EP1034629A1 Method for adjusting the level of optical signals
09/13/2000EP1034587A1 Self-targeting reader system for remote identification
09/13/2000EP1034586A1 Microchip laser with modulated pumping
09/13/2000EP1034584A1 Cooling device for an optical crystal or laser crystal
09/13/2000EP1034571A1 Highly luminescent color-selective materials
09/13/2000CN2396541Y Resonator for gas laser
09/13/2000CN1266300A Microcavity structured all-solid laser for converting blue light on pump glass block of semiconductor laser
09/13/2000CN1266298A Multiple optical pulse generator for femtosecond terawatt-level laser device
09/12/2000US6118804 Laser amplification system
09/12/2000US6118576 Optical amplifier and an optical amplification method
09/12/2000US6118575 Optical fiber gain medium with evanescent filtering
09/12/2000US6118471 Beam diameter control method and device
09/12/2000CA2180692C Laser range finder receiver and calibration system
09/08/2000WO2000052792A1 Long pulse intracavity frequency converted solid state laser
09/08/2000WO2000052791A2 Rare-earth doped phosphate-glass lasers
09/08/2000WO2000052790A1 Method for assembling a miser laser with fibre coupling
09/08/2000WO2000052789A2 A tunable laser source with an integrated wavelength monitor and method of operating same
09/08/2000WO2000052520A1 Optical modulation device
09/08/2000WO2000030221A3 Shock wave dissipating laser chamber
09/08/2000WO2000021164A9 Ultra-wide bandwidth fiber based optical amplifier
09/08/2000CA2362311A1 A tunable laser source with an integrated wavelength monitor and method of operating same
09/08/2000CA2361485A1 Rare-earth doped phosphate-glass lasers
09/07/2000DE19910174A1 Infrared laser system, for cornea surgery, has a Q-switched laser-pumped short and-or heavily doped wavelength transformer for ultra-short pulse generation
09/06/2000EP1033834A2 Wavelength division multiplexing optical amplifier and optical communication system
09/06/2000EP1033795A2 Double cladding optical fiber and optical fiber amplifier
09/06/2000EP1033794A1 Optical gain equalizer, and optical amplifier and wavelength-division multiplex transmitter both comprising the optical gain equalizer
09/06/2000CN2395442Y Radio frequency plumbing CO2 laser capable of regulating discharging gap
09/06/2000CN1265637A Optical wavegide attenuating device and method for producing the same
09/06/2000CN1265528A Prepumping method to obtain stable gain of passive Q-regulaitng laser
09/05/2000US6115526 Ultra high numerical aperture high power optical fiber laser
09/05/2000US6115524 Optical waveguide attenuating device and method for producing the same
09/05/2000US6115403 Directly modulated semiconductor laser having reduced chirp
09/05/2000US6115402 Solid-state laser having resonator configured for compensating for thermal lensing
09/05/2000US6115401 External cavity semiconductor laser with monolithic prism assembly
09/05/2000US6115400 Total internal reflection thermally compensated rod laser
09/05/2000US6115397 Laser system providing power ramp-up and method of operating same
09/05/2000US6115396 Control system for a laser with multiple solid state rods
09/05/2000US6115185 Process and device for forming and guiding the radiation field of one or several solid and/or semiconductor lasers
09/05/2000US6115174 Optical signal varying devices
09/05/2000US6115154 Method and system for detecting loss of signal in wavelength division multiplexed systems
09/05/2000US6114620 Pre-equilibrium chemical reaction energy converter
08/2000
08/31/2000WO2000051213A1 Optical fiber for optical amplifying and production method therefor
08/31/2000WO2000051212A2 Waveguide lasers
08/31/2000WO2000051211A1 Laser beam coupler, shaper and collimator device
08/31/2000WO2000050944A1 Dispersion compensation by using tunable nonlinearly-chirped gratings
08/31/2000WO2000050943A1 High isolation couplers
08/31/2000CA2364322A1 Dispersion compensation by using tunable nonlinearly-chirped gratings
08/31/2000CA2362131A1 Waveguide lasers
08/30/2000EP1032098A2 Laser oscillating apparatus
08/30/2000EP1032097A2 Laser oscillating apparatus
08/30/2000EP1032096A2 Optical fiber amplifier and method of amplifying an optical signal
08/30/2000EP1031172A1 Production of microwave transmitters and applications to radar and telecommunications
08/30/2000CN1264940A Laser device by high-frequency transverse excit of gas
08/30/2000CN1264845A Appts. and light enlarger for using optical fiber to generate L waveband light source
08/29/2000US6111998 Semiconductor optical device, fiber optical amplifier and optical transmission system
08/29/2000US6111907 Laser chamber installation in and removal from a laser system housing
08/29/2000US6111905 Method and device for purifying gas
08/29/2000US6111902 Organic semiconductor laser
08/29/2000US6111900 Solid-state laser apparatus and method with second harmonic wave features
08/29/2000US6111688 Optical amplifier and system including the same
08/29/2000US6111686 Optical fiber amplifier
08/29/2000US6109574 Gas laser chamber/optics support structure
08/24/2000WO2000049721A2 Optical transmission systems including signal varying devices and methods
08/24/2000WO2000049716A1 Method and apparatus determining position of a movable barrier
08/24/2000WO2000049714A1 Method and apparatus determining position of a movable barrier
08/24/2000WO2000049692A1 A method of evaluating tuneable lasers
08/24/2000WO2000049687A1 Wdm transmitter
08/24/2000WO2000049686A1 Doped fibre optical amplifier for 1600 nm band
08/24/2000WO1999043121A8 Communications link optical amplification and dispersion compensation
08/24/2000CA2362708A1 Method and apparatus determining position of a movable barrier
08/24/2000CA2358711A1 A method of evaluating tuneable lasers
08/24/2000CA2328766A1 Doped fibre optical amplifier for 1600 nm band
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