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)
09/2003
09/02/2003US6612719 Diode-laser line-illuminating system
09/02/2003US6612699 Ophthalmologic diagnostic apparatus
09/02/2003CA2256971C Optical fibre coupler, method for producing the same and optical amplifier using the same
08/2003
08/28/2003WO2003071639A1 Methods and systems for laser processing a workpiece and methods and apparatus for controlling beam quality therein
08/28/2003WO2003071349A1 Signal light noise reduction apparatus and signal light noise reduction method
08/28/2003WO2003070816A1 Polymer nanocomposites for optical applications
08/28/2003WO2003005499A3 Monolithic integrated microlaser with a circular resonator comprising just one mirror plane
08/28/2003WO2002097487A8 High gain rare earth doped phosphate glass optical amplification fibers
08/28/2003WO2002045468A3 High-flux entangled photon generation via parametric processes in a laser cavity
08/28/2003US20030162296 Micro-lasing beads and structures for combinatorial chemistry and other applications, and techniques for fabricating the structures and for detecting information encoded by the structures
08/28/2003US20030161600 Optical fiber, and optical amplifier and transmission system including the optical fiber
08/28/2003US20030161599 Holey optical fibres of non-silica based glass
08/28/2003US20030161581 Method and apparatus for generating carrier suppressed optical pulse train and grating device
08/28/2003US20030161569 Method and apparatus of monitoring optical power level in waveguiding structures
08/28/2003US20030161377 Pumping light source for laser-active media
08/28/2003US20030161376 Edge-facet pumped, multi-aperture, thin-disk laser geometry for very high average power output scaling
08/28/2003US20030161375 Waveguide architecture, waveguide devices for laser processing and beam control, and laser processing applications
08/28/2003US20030161374 High-resolution confocal Fabry-Perot interferometer for absolute spectral parameter detection of excimer laser used in lithography applications
08/28/2003US20030161373 Photolithographic molecular fluorine laser system
08/28/2003US20030161372 High-frequency discharge excited oxygen generator for iodine laser and high-frequency discharge excited oxygen generating method
08/28/2003US20030161365 Laser containing a distributed gain medium
08/28/2003US20030161364 Laser containing a slurry
08/28/2003US20030161362 Method for energy stabilization of gas discharged pumped in selected impulse following driven beam sources
08/28/2003US20030161361 Laser Tuning by spectrally dependent spatial filtering
08/28/2003US20030161360 Tunable laser with magnetically coupled filter
08/28/2003US20030161358 Laser modulation and Q-switching using an inverse fabry-perot filter
08/28/2003US20030161357 Laser with internally coupled pump source
08/28/2003US20030161035 Three-dimensional optical amplifier structure
08/28/2003US20030161034 Gain measurement device for optical amplifier and method thereof
08/28/2003US20030161033 Wideband erbium doped fiber amplifier capable of minimizing band crosstalk
08/28/2003US20030161031 Hybrid raman-erbium optical amplifier
08/28/2003US20030161030 Hybrid-type low-noise dispersion compensating optical fiber amplifier
08/28/2003US20030161023 Light-emitting systems
08/28/2003US20030160148 Opto-electronic oscillators having optical resonators
08/28/2003US20030160034 Laser based material processing methods and scalable architecture for material processing
08/28/2003US20030159642 Devolatilizing the volatile gases in carbonaceous feedstock by heating and oxidation, converting to powders, purifying the powders to remove the hydrocarbons by solvent extraction, coking to form a high density carbon foams
08/27/2003EP1339178A1 Dispersion-compensated raman optical fiber amplifier
08/27/2003EP1240694A4 Line narrowed laser with bidirection beam expansion
08/27/2003EP1234358A4 High power gas discharge laser with helium purged line narrowing unit
08/27/2003EP1218986A4 Narrow band laser with fine wavelength control
08/27/2003EP0917747B1 Optically pumped compact laser resonator
08/27/2003CN2569377Y Devicefor real time regulating laser pulse width
08/27/2003CN2569376Y Intracavity frequency multiplication single longitudinal module full solid laser of laser diode pumping
08/27/2003CN2569375Y New thermal stable chamber
08/27/2003CN2569374Y Large power output blue light laser with heat radiating part
08/27/2003CN1439106A Temperature compensated optical device
08/27/2003CN1438742A Method for regulating multi-path optical-circuit cavity lens
08/27/2003CN1438741A Ytterbium-mixed adjustable optical-fiber laser
08/27/2003CN1438545A Laser device, exposing device and method
08/27/2003CN1119848C Alaser and its assembly, communication network comprising such laser, and end biber for such laser
08/27/2003CN1119847C Fs chirp photoparametric laser generator
08/27/2003CN1119846C Ultrashort-pulse chirp photo parametric laser device
08/26/2003US6611643 Illuminating device and microscope
08/26/2003US6611641 Method and apparatus for a highly efficient, high performance optical amplifier
08/26/2003US6611640 Optical dispersion compensator
08/26/2003US6611545 Active element for a laser source and laser source comprising such an active element
08/26/2003US6611540 Diode-laser system for hyperpolarized He-3 and Xe-129 gas generation and other applications
08/26/2003US6611487 Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same
08/26/2003US6611374 Optical amplifier controller having adjustable slew-rate limiter
08/26/2003US6611373 Optical amplification block, and optical amplification system using the same
08/26/2003US6611372 Erbium and ytterbium co-doped phosphate glass optical fiber amplifiers using short active fiber length
08/26/2003US6611370 Raman amplifier system, apparatus and method for identifying, obtaining and maintaining an arbitrary Raman amplification performance
08/26/2003US6611369 Optical signal amplifier
08/26/2003US6611368 Time-division multiplexed pump wavelengths resulting in ultra broad band, flat, backward pumped Raman gain
08/26/2003US6611341 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon
08/26/2003US6610166 Method for replicating optical elements, particularly on a wafer level, and replicas formed thereby
08/26/2003US6610052 Laser system and method for treatment of biologic targets
08/26/2003US6610049 Customized laser ablation of corneas with solid state lasers
08/26/2003US6609839 Device including a saturable absorber for regenerating a wavelength-division multiplex signal
08/26/2003US6609540 Method and apparatus for supplying fluorine gas
08/21/2003WO2003069810A2 Optical fiber communication systems with brillouin effect amplification
08/21/2003WO2003069739A1 High repetition rate excimer laser system
08/21/2003WO2003069738A1 Rod type solid state laser
08/21/2003WO2003069590A1 Aerial visible image forming device
08/21/2003WO2003049239A3 Solid state system and method for generating ultraviolet light
08/21/2003WO2003030311A3 Method and system for locking transmission wavelengths for lasers in a dense wavelength multiplexer utilizing a tunable etalon
08/21/2003WO2003014810A3 Optical amplifier site with reduced noise
08/21/2003WO2002067389A3 Frequency stabilised laser system and method for controlling the frequency in such a system
08/21/2003WO2002025786A3 Optical phase oscillator with a maximum output amplifier
08/21/2003US20030156818 Silicate waveguide compositions for extended L-band and S-band amplification
08/21/2003US20030156792 Optical waveguide amplifier using a circulator and an optical signal reflective surface and method employing same
08/21/2003US20030156784 Optical fiber transmission system
08/21/2003US20030156615 Q-switched CO2 laser for material processing
08/21/2003US20030156605 Pulsed light sources
08/21/2003US20030156321 Large effective area erbium doped fiber optical amplifier
08/21/2003US20030156320 Codopant polymers for efficient optical amplification
08/21/2003US20030156318 Method for manufacturing silicate waveguide compositions for extended L-band and S-band amplification
08/21/2003US20030156316 Dispersion-compensated raman optical fiber amplifier
08/21/2003US20030155693 Method for increased dimensional accuracy of 3-D object creation
08/21/2003US20030155504 Radiative sample warming for an ion mobility spectrometer
08/21/2003US20030155336 Method for the machining of workpieces by means of several laser beams
08/21/2003CA2475088A1 Optical fiber communication systems with brillouin effect amplification
08/20/2003EP1337017A2 Long-band erbium doped fiber amplifier
08/20/2003EP1336448A2 Machine tool for machining workpieces by laser, with at least one common shared rack
08/20/2003CN1437783A 气体激光器 Gas lasers
08/20/2003CN1437782A Long Band optical amplifier
08/20/2003CN1437288A End semiconductor pumping bidirectional solid ring laser
08/20/2003CN1118877C Realizing method of semiconductor lightwave and photoelectronic device with non-parallel cavities structure
08/19/2003US6608956 Dual-clad polarization-preserving optical fiber
08/19/2003US6608951 Optical fiber amplifiers and lasers and optical pumping device therefor
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