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)
08/2003
08/06/2003CN1434553A Method for setting super crystalline lattice all solid state red-yellow-green-blue four-color laser
08/06/2003CN1434552A Setting method for supercrystalline lattice all solid state red-yellow-green three-color laser
08/06/2003CN1434551A Method for preparing neodymium doped yttrium vanadate crystal waveguide laser by ion implantation
08/06/2003CN1434320A Laser beam reshaping device
08/06/2003CN1434319A System and method for laser beam gathering
08/06/2003CN1117419C Semiconductor laser and optical disk device using said laser
08/06/2003CA2392611A1 Wavelength tunable light source equipment
08/05/2003US6603912 Single mode optical fibre having a large cone photonic crystal
08/05/2003US6603909 Laser pigtail fiber with inherent attenuation characteristic
08/05/2003US6603905 Launch port for pumping fiber lasers and amplifiers
08/05/2003US6603896 Power fiber amplifier with flat gain
08/05/2003US6603794 System and method for laser beam coupling between waveguide and optics
08/05/2003US6603793 Solid-state laser oscillator with gain media in active mirror configuration
08/05/2003US6603792 High power pulsed medium pressure CO2 laser
08/05/2003US6603791 High power fiber amplifiers with passive pump module alignment
08/05/2003US6603790 Gas laser and a dedusting unit thereof
08/05/2003US6603789 Narrow band excimer or molecular fluorine laser with improved beam parameters
08/05/2003US6603788 Resonator for single line selection
08/05/2003US6603787 Discharge-pumped excimer laser device
08/05/2003US6603786 Excimer laser oscillation apparatus and method, excimer laser exposure apparatus, and laser tube
08/05/2003US6603780 Laser apparatus, laser-applied apparatus and method for using same
08/05/2003US6603779 Packaging of an optical fiber laser
08/05/2003US6603778 Ultrashort pulse light generating method using raman resonator and its device
08/05/2003US6603600 Chirped pulse amplification method and apparatus
08/05/2003US6603598 Optical amplifying unit and optical transmission system
08/05/2003US6603597 Dual mode programmable optical logarithmic amplifier driver
08/05/2003US6603596 Gain and signal level adjustments of cascaded optical amplifiers
08/05/2003US6603595 Raman-based utility optical amplifier
08/05/2003US6603594 Multi-stage optical amplifier and broadband communication system
08/05/2003US6603585 Multiple-wavelength optical communication system with optical amplifiers
08/05/2003US6603113 Gyro comprising a ring laser in which beams of different oscillation frequencies coexist and propagate in mutually opposite circulation directions, driving method of gyro, and signal detecting method
08/05/2003CA2144414C Gas discharge device current control circuit
07/2003
07/31/2003WO2003063308A1 Rare-earth doped phosphate-glass single-mode fiber lasers
07/31/2003WO2003063306A1 High gain laser amplifier
07/31/2003WO2003063305A2 High coherent power, two-dimensional surface­emitting semiconductor diode array laser
07/31/2003WO2002086553A3 Pump assembly employing coupled radiation sources
07/31/2003WO2002069459B1 Optical fiber pumping system
07/31/2003US20030144713 Ultra-long flashlamp-excited pulse dye laser for therapy and method therefor
07/31/2003US20030142944 Semiconductor nanocrystal composite
07/31/2003US20030142937 P-Si Er fiber profile
07/31/2003US20030142924 Pump light source for raman amplification
07/31/2003US20030142716 Etalon and external resonance type laser
07/31/2003US20030142715 Laser apparatus, exposure apparatus and method
07/31/2003US20030142714 Injection locking type or MOPA type of gas laser device
07/31/2003US20030142713 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
07/31/2003US20030142710 Device for producing laser light
07/31/2003US20030142706 Mode-coupled laser
07/31/2003US20030142705 High energy, high average power solid state green or UV laser
07/31/2003US20030142704 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
07/31/2003US20030142703 Third harmonic laser system
07/31/2003US20030142408 Original light source or light source adopting a method to modulate light intensity with a stack of gain-flattening filters
07/31/2003US20030142396 Optical amplifier controller having adjustable slew-rate limiter
07/31/2003US20030142395 Coolerless pump wavelength optimization for Er/Yb-doped optical fiber amplifiers
07/31/2003US20030142394 Method and contrivance for applying a Raman amplification in a transmission and/or fibre device
07/31/2003US20030142393 Fiber ring amplifiers and lasers
07/31/2003US20030142392 Hybrid brillouin/erbium doped fiber amplifier apparatus and method
07/31/2003US20030142391 Optical amplification apparatus
07/31/2003US20030142390 Optical amplifier gain control monitoring
07/31/2003US20030142389 Double-pumped raman amplifier
07/31/2003US20030142388 Waveguide optical amplifier
07/31/2003US20030142378 Apparatus for optical communications
07/31/2003US20030142319 Fiber optic sensor systems
07/31/2003US20030141504 Semiconductor device and manufacturing method thereof
07/30/2003EP1331708A1 Laser, optical amplifiers, and methods of obtaining laser light and amplifying optical signals
07/30/2003EP1330861A1 Annealed copper alloy electrodes for fluorine containing gas discharge lasers
07/30/2003EP1330860A1 Anode with porous insulating layer for discharge lasers
07/30/2003EP1330859A1 Smart laser with fast deformable grating
07/30/2003EP1330667A2 Improved ion exchange technology for fabrication of waveguide source lasers
07/30/2003EP1194804B1 LASER generating system
07/30/2003EP1175716B1 Device and method for mode locking a laser
07/30/2003EP0907993B1 Optical amplifier modules
07/30/2003CN2563794Y Quasicontinuous Nd:YAG internal cavity frequency multiplication output 2W-600 nm red laser
07/30/2003CN1433523A Large diameter optical waveguide, grating and laser
07/30/2003CN1116724C Wave guide laser apparatus in which wave length is changeable
07/30/2003CN1116723C Double wave length vibration passive double modulating Q laser
07/30/2003CN1116722C Double wavelength double pulsing harmonic tunable laser and method for generating double-wave length harmonic wave
07/30/2003CN1116721C Synchronizer for two laser pulse channels
07/30/2003CN1116720C Laser resonator, laser device, device applying laser and method for oscillation of laser beam
07/30/2003CN1116719C Optical circuit of producing light for laser on multiple wavelength
07/30/2003CN1116565C Monomolecule photon refrigerating pump
07/29/2003WO2004064210A1 Apparatus and method for measurement of dynamic laser signals
07/29/2003US6600767 Free space laser with self-aligned fiber output
07/29/2003US6600766 High average power laser using a transverse flowing liquid host
07/29/2003US6600763 Flat side of crystal wafer active medium faces cooling chamber; optically transparent support;
07/29/2003US6600597 Photonic crystal amplifier for optical telecommunications system
07/29/2003US6600595 Multi-stage optical amplifier apparatus having fiber grating with a cutoff wavelength less than the pump light wavelength
07/29/2003US6600594 Intelligent variable optical attenuator with controller and attenuation calibration
07/29/2003US6600593 Method and an apparatus for amplitude equalization of a plurality of optical signals
07/29/2003US6600592 S+ band nonlinear polarization amplifiers
07/29/2003US6600590 Speckle suppressed laser projection system using RF injection
07/29/2003US6599948 Foam control
07/29/2003US6599853 Optical amplifier glass
07/29/2003US6599852 Optical amplifying glass
07/29/2003CA2475850A1 Apparatus and method for measurement of dynamic laser signals
07/24/2003WO2003061162A1 Optical surge suppressing circuit, and optical surge suppressing method
07/24/2003WO2003061086A1 Method for modeling and design of coupled cavity laser devices
07/24/2003WO2003061085A1 Device and method for optically exciting laser-active crystals with polarization-dependent absorption
07/24/2003WO2003061084A1 Method and device for measuring distance
07/24/2003WO2003061083A1 Multi-wavelength ring laser source
07/24/2003WO2003061082A1 Laser pump cavity and method of making same
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