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)
12/2003
12/02/2003US6656588 Ultrafine powders and their use as lasing media
11/2003
11/27/2003WO2003098756A1 Laser cavity with variable dispersion element
11/27/2003WO2003098755A2 Tuneable laser
11/27/2003WO2003098754A2 Tuneable laser
11/27/2003WO2003098314A2 Short-pulse laser device with a preferably passive mode coupling and a multiple reflection telescope therefor
11/27/2003WO2003098298A1 Coupling system to a microsphere cavity
11/27/2003WO2003098295A1 Double-clad fiber lasers and amplifiers having long-period fiber gratings
11/27/2003WO2003098274A2 An optical fiber with reduced cladding-mode loss
11/27/2003WO2003098273A2 Photonic crystal device
11/27/2003WO2003079505A3 Integrated laser oscillator-amplifier system
11/27/2003WO2003079066A3 Optical amplifier
11/27/2003WO2003078940A3 High resolution spectral measurement device
11/27/2003WO2003076971A3 Optical energy switching device and method
11/27/2003WO2003030314A3 Hybrid optical amplifier comprising an integrated pump filter and a matrix of such amplifiers
11/27/2003WO2003022768A3 Glass fibre with at least two glass layers
11/27/2003WO2003011595A3 Laser spectral engineering for lithographic process
11/27/2003WO2002095887A3 Cobalt-doped saturable absorber q-switches and laser systems
11/27/2003US20030219932 Method of manufacturing a semiconductor device
11/27/2003US20030219257 Generating electronic carrier signals in the optical domain
11/27/2003US20030219094 Excimer or molecular fluorine laser system with multiple discharge units
11/27/2003US20030219058 Organic vertical cavity laser array device
11/27/2003US20030219057 DUV and VUV laser with on-line pulse energy monitor
11/27/2003US20030219056 High power deep ultraviolet laser with long life optics
11/27/2003US20030219045 Tunable laser using microring resonator
11/27/2003US20030219044 Passively modelocked fiber laser
11/27/2003US20030218796 Transmission wavelength characteristics variable optical element, and wavelength characteristics variable apparatus, optical amplifier, and optical transmission system, using same
11/27/2003US20030218795 Optical chirped beam amplification and propagation
11/27/2003US20030218070 Hand-supportable planar laser illumination and imaging (PLIIM) based camera system capable of producing digital linear images of a object, containing pixels having a substantially uniform aspectratio independent of the measured relative velocity of said object while manually moving said PLIIM based camera system past said object during illumination and imaging operations
11/27/2003CA2486297A1 Double-clad fiber lasers and amplifiers having long-period fiber gratings
11/26/2003EP1365490A2 Organic vertical cavity phase-locked laser array device
11/26/2003EP1365489A1 Double, optionally doped, potassium-ytterbium tungstate single crystal, production method therefor and applications
11/26/2003EP1365488A2 Submount assembly packaging method
11/26/2003EP1365275A2 Electro-optic Q-switch with Langasite-type single crystal
11/26/2003EP1365218A2 Wavelength meter for swept lasers
11/26/2003EP1365217A1 Optical imaging system for imaging at least two light beam planes mutually spaced in the direction of the light beam
11/26/2003EP1363916A2 Emissive multichromophoric systems
11/26/2003EP1261290B1 Medical laser treatment device
11/26/2003CN2588633Y Ultraviolet multi-band laser device
11/26/2003CN1458544A Small sector laser scanning technical method
11/26/2003CN1129217C 全固体多波长激光器 Full solid multi-wavelength laser
11/26/2003CN1129123C Optical head and its making method, optical information recording/reproducing device
11/26/2003CN1129029C Long-wave long-fibre-optical amplifier
11/25/2003US6654561 Method and apparatus for measuring optical signal-to-noise ratio, and pre-emphasis method and optical communication system each utilizing the method
11/25/2003US6654403 Flow shaping electrode with erosion pad for gas discharge laser
11/25/2003US6654402 Corona preionization electrode unit for use in gas laser apparatus
11/25/2003US6654401 Multiple laser source, and systems for use thereof
11/25/2003US6654395 589 nm laser
11/25/2003US6654394 Laser frequency stabilizer using transient spectral hole burning
11/25/2003US6654392 Quasi-monolithic tunable optical resonator
11/25/2003US6654391 Method for operating Q-switched lasers with intracavity frequency conversion
11/25/2003US6654390 Coupled-cavity tunable glass laser
11/25/2003US6654166 Scanning microscope with multiband illumination and optical component for a scanning microscope with multiband illumination
11/25/2003US6654163 Optical amplifier arrangement for a solid state laser
11/25/2003US6654162 Raman amplifier, optical repeater, and Raman amplification method
11/25/2003US6654126 Optical gyro with specific clock/calculation circuit
11/25/2003US6653251 Optical amplifying glass and method for its production
11/25/2003US6653210 Method and apparatus for cutting a non-metallic substrate using a laser beam
11/25/2003US6652972 Low temperature joining of phosphate glass
11/20/2003WO2003096757A1 Feedback enhanced ligth emitting device
11/20/2003WO2003096501A1 Optical amplifier
11/20/2003WO2003096497A1 High power deep ultraviolet laser with long life optics
11/20/2003WO2003096495A1 Pulse amplification with stretcher providing negative dispersion
11/20/2003WO2003096493A2 Method and system for providing a pulse laser
11/20/2003WO2003096492A2 Automatic gas control system for a gas discharge laser
11/20/2003WO2003096491A2 System and method for introducing pump radiation into high-power fiber laser and amplifier
11/20/2003WO2003096490A2 Optical array for generating a broadband spectrum
11/20/2003WO2003096106A1 Scanning light source
11/20/2003WO2003096086A1 Optical fiber for optical amplifier and process for manufacturing thereof
11/20/2003WO2003095133A2 Ultrashort-pulse power laser
11/20/2003WO2003043247A3 Tunable optical add/drop multiplexer with multi-function optical amplifiers
11/20/2003WO2003043177A3 Agile spread waveform generator and photonic oscillator
11/20/2003WO2003036768A3 Device for simultaneous production of short laser pulses and electrical pulses
11/20/2003WO2003035565A3 Glass beads and uses thereof
11/20/2003WO2003017440A3 Optical amplification system
11/20/2003WO2002080378A3 Dynamic controller for a multi-channel optical amplifier
11/20/2003WO2002060830A8 A process for making rare earth doped optical fibre
11/20/2003US20030215241 Raman optical fiber amplifier using erbium doped fiber
11/20/2003US20030214993 Waveguide laser resonator
11/20/2003US20030214991 Photonic integrated circuit
11/20/2003US20030214986 Composite laser rod, fabricating method thereof, and laser device therewith
11/20/2003US20030214984 Intracavity resonantly enhanced fourth-harmonic generation using uncoated brewster surfaces
11/20/2003US20030214983 Electrooptic Q-switch element made of crystal
11/20/2003US20030214703 Method and apparatus of a semiconductor-based gain equalization device for optical amplifiers
11/20/2003US20030214701 Optical fiber system
11/20/2003US20030214691 Display devices using feedback enhanced light emitting diode
11/20/2003US20030213889 Non-contacting holding devices for an optical component, and optical systems and lithographic exposure systems comprising same
11/20/2003DE20313372U1 Amplifier system for laser with diverging and collimating lens has optical flat tilted at angle to reflect small proportion of light beam onto optical intensity sensor connected to control circuit
11/20/2003CA2485940A1 Optical fiber for optical amplifier and process for manufacturing thereof
11/19/2003EP1362394A1 High gain laser amplifier
11/19/2003EP1116012B1 Optical phase detector
11/19/2003EP0992090B1 Resonator arrangement for solid-state lasers
11/19/2003CN1457538A Gain control and shaping of EDFAS via dual cavity gain control
11/19/2003CN1456905A Laman optical fiber amplifier with less dispersion
11/18/2003US6650818 Rare earth doped optical waveguide and laser with optimal bending curves
11/18/2003US6650816 Planar waveguide amplifier
11/18/2003US6650797 Wavelength characteristics control device, gain equalizer and light amplifier
11/18/2003US6650685 Single laser transmitter for Q-switched and mode-locked vibration operation
11/18/2003US6650682 Bi-directional short pulse ring laser
11/18/2003US6650681 Sealed exhaust chemical oxygen-iodine laser system
11/18/2003US6650680 Gas laser with cooled coaxial electrode tubes
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