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)
10/1993
10/27/1993EP0567312A2 Light pulse intensity regenerator, light transforming repeater, preamplifier for light signal, light intensity change measuring apparatus and stabilized light source
10/27/1993EP0567287A1 Conductive face-cooled laser crystal
10/27/1993EP0567280A2 Quasi-resonant diode drive current source
10/26/1993US5257278 Helium-cadmium laser for 353.6 nm line
10/26/1993US5257277 Semiconductor-laser-pumped, solid-state laser
10/26/1993US5257275 Multiple output wavelength solid state laser and technique
10/26/1993US5257274 High power laser employing fiber optic delivery means
10/26/1993US5257273 Amplifier/filter combination
10/26/1993US5256164 Method of fabricating a microchip laser
10/26/1993CA2013388C High power diode pumped laser
10/21/1993DE4212979A1 Calibrated longitudinally pumped solid state laser system - has several crystals with pump diodes arranged to provide spatial overlap and different wavelengths
10/21/1993DE4212978A1 Laser reflector mfr. - producing super Gaussian mirror by applying homogeneous coating with radial refractive index gradient
10/21/1993DE4212779A1 Laser with e.g. Nd-YAG rod - has liquid crystal cells with control electrodes for applying electric field to regulate laser beam
10/21/1993DE4211899A1 Verfahren zur Herstellung eines Mikrosystems und daraus Bildung eines Mikrosystemlasers A process for producing a micro-system, and the formation of a micro laser system
10/20/1993EP0566494A1 Electron beam pumped asymmetric laser cavity with semiconductor heterostructure
10/20/1993EP0566434A1 Adjustment method for a continuously tunable light-source
10/20/1993EP0566389A1 Optical amplification repeating transmission system
10/20/1993EP0566267A1 Surface emitting second harmonic generating device
10/20/1993EP0566236A1 Optical amplifier with automatic self adjusting gain spectrum
10/20/1993EP0565993A1 Optical data transmission system with a power limiter for high energy pulses
10/20/1993EP0565843A1 Device for focussing and coupling semiconductor laser radiation into optical fibers
10/20/1993EP0565729A1 Laser device
10/20/1993EP0398958B1 Lasers
10/20/1993EP0393200B1 Nc laser apparatus
10/20/1993EP0389633B1 Discharge tube for a gas laser device
10/20/1993CN1022531C Optical fiber telecommunication line comprising amplifiers of transmitted signals and amplifiers for said line
10/20/1993CN1022528C Tech. of 3.39 um waveband dual spectrum line synthesis wave and heliumneon gas laser
10/20/1993CN1022527C Potassium niobite self-pumping inter-conjugate
10/19/1993US5255283 Process for making a custom phase-conjugated circular mirror to be used in a laser resonator that will suit specifications of a user and a custom phase-conjugated circular mirror made according to the process
10/19/1993US5255282 Open waveguide excimer laser
10/19/1993US5255277 Electronic pulse width controller for flashlamp pumped lasers
10/19/1993US5255276 Driver circuit of a tunable laser diode
10/19/1993US5255275 Solid state laser
10/19/1993US5255274 Broadband laser source
10/19/1993US5255273 Method for ascertaining mode hopping free tuning of resonance frequency and the Q-value of an optical resonator and a device for carrying out the method
10/19/1993US5255082 Laser beam color image display apparatus
10/19/1993US5254114 Medical laser delivery system with internally reflecting probe and method
10/19/1993US5253935 Couples for terminating optical fiber ends
10/14/1993WO1993020603A1 Laser
10/14/1993WO1993020602A1 Method and laser device for generating annular laser radiaton
10/14/1993CA2093724A1 Optical communication system with a power limiter for high-energy pulses
10/13/1993EP0565365A1 Ion laser generator
10/13/1993EP0565262A1 Gas laser device
10/13/1993EP0565242A1 Gas mixtures for excimer lasers
10/12/1993US5253322 Glass doped with neodymium and codopant of praseodymium, ytterbium, samrium and/or halmium as light absorber
10/12/1993US5253267 Laser multiple feedback control circuit and method
10/12/1993US5253263 High-power surface-emitting semiconductor injection laser with etched internal 45 degree and 90 degree micromirrors
10/12/1993US5253261 Gas laser solenoid and cooling apparatus
10/12/1993US5253260 Apparatus and method for passive heat pipe cooling of solid state laser heads
10/12/1993US5253258 Optically encoded phase matched second harmonic generation device and self frequency doubling laser material using semiconductor microcrystallite doped glasses
10/12/1993US5253104 Balanced optical amplifier
10/12/1993US5253102 Phase comparator means
10/12/1993US5253099 Reflective optical modulator
10/12/1993US5251369 Alignment assembly jig for a modular face-pumped laser
10/06/1993EP0564262A1 Pulsed laser beam source device
10/06/1993EP0564205A1 Gas laser device
10/06/1993EP0564179A1 A lasing apparatus
10/06/1993EP0564100A2 Nonlinear optical coupler using a doped optical waveguide
10/06/1993EP0564098A2 Variable spectral width multiple pass optical noise source
10/06/1993EP0563779A2 Laser light beam generating apparatus
10/06/1993EP0563524A1 Optical transmission system with optical fibre amplifiers and control of the emitter wavelength
10/06/1993EP0563193A1 Device for stabilizing a laser light source
10/06/1993EP0563084A1 Optical device
10/06/1993EP0451278B1 Synchrotron radiation excited laser
10/06/1993EP0417248B1 Electrode for pulsed gas laser, and process for its manufacture
10/06/1993EP0416122B1 Nc laser
10/06/1993EP0331734B1 R-f discharge-excited laser
10/06/1993EP0328654B1 Gas laser
10/06/1993EP0308502B1 Ideal distributed bragg reflectors and resonators
10/06/1993CN2143376Y Multiple wave-length and self-adjusting Q Raman laser
10/06/1993CN1077060A Colour-center yttrium aluminium garnet crystal modulator
10/06/1993CN1077046A Optical device and apparatus for scanning an information plane, comprising such an optical device
10/06/1993CN1022361C Multi-pulse laser beam generation method and device
10/05/1993US5251229 Laser with reduced intensity fluctuations
10/05/1993US5251226 Discharge exciting excimer laser device
10/05/1993US5251223 Air-cooled argon ion laser tube
10/05/1993US5251221 Self aligning intracavity Raman laser
10/05/1993US5251062 Tellurite glass and fiber amplifier
10/05/1993US5251061 Telecommunications system having fiber optical amplifiers for transmitting signals over long distances
10/05/1993US5250781 Laser bonding apparatus
10/05/1993US5250462 Method for fabricating an optical semiconductor device
10/05/1993CA2093301A1 Gas mixtures for excimer lasers
10/05/1993CA2030437C Erbium-doped fiber amplifier
10/05/1993CA2023244C Optical amplifier
10/01/1993CA2079976A1 Variable spectral width multiple pass optical noise source
09/1993
09/30/1993WO1993019505A1 Polymeric optical fiber amplifier
09/30/1993WO1993019504A1 HIGH EFFICIENCY 16νm LASER SOURCE
09/30/1993WO1993019503A1 LASER DEVICE WITH A KrCl EXCIMER
09/30/1993DE4209453A1 Lamp for optically pumping laser material in solid state laser - has linear light source in form of column with reflector on opposite side to laser material
09/29/1993EP0562990A1 Method of synchronisation of an active mode locked laser without temporal fluctuations
09/29/1993EP0562925A1 Semi-conductor waveguide photoreceiver with multiple quantum wells for polarisation diversity communications systems
09/29/1993EP0562667A1 Optical amplifier with improved linearity
09/29/1993EP0562636A1 Frequency doubler and laser source
09/29/1993EP0562233A1 Optical fibre amplifier with pump-wavelength adjustment
09/29/1993EP0562173A1 Semiconductor optical device
09/29/1993EP0283488B1 Clustered waveguide laser
09/28/1993US5249196 Internally folded scalable laser
09/28/1993US5249195 Erbium doped optical devices
09/28/1993US5249193 Solid-state laser system
09/28/1993US5249192 Multiple frequency medical laser
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