Patents
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)
01/2009
01/28/2009EP2019461A1 Detection of multiple pulse emission of a LD pumped soliton laser
01/28/2009EP2018689A2 Variable gain optical amplifiers
01/28/2009EP2018688A1 Diode pumped continuous laser device including two filters
01/28/2009EP2018687A1 High-power fiberoptic pulsed laser device
01/28/2009EP1175029B1 Optical amplifying device and optical communication system
01/28/2009CN201188500Y Electric startup mode locker
01/28/2009CN201188499Y Antisymmetric stabilizing cavity base on non-circular pump
01/28/2009CN201185965Y Modified type medical holmium laser with sealing structure
01/28/2009CN101355232A Semiconductor laser device
01/28/2009CN101355231A System for frequency stabilization of single longitudinal membrane laser
01/28/2009CN101355230A Method for implementing optical switch
01/28/2009CN101355229A Micro-slice intracavity frequency-doubling laser
01/28/2009CN101355228A System and method for automatically debugging laser spectrum
01/28/2009CN101355227A Method for implementing dual-frequency output laser
01/28/2009CN101355226A Single-frequency single-polarization liner cavity ytterbium-doping optical fiver laser
01/28/2009CN101355225A W-stage 980nm single-mode ytterbium-doping optical fiber laser and frequency-doubling system thereof
01/28/2009CN101355224A Single frequency inner cavity frequency-doubling laser
01/28/2009CN101354516A Method for coupling dynamic pumping of light amplifier
01/28/2009CN100456580C Laser source device, display device, and projector
01/28/2009CN100456579C End-pumped plates laser technique
01/28/2009CN100456578C Dual wave length distributed feedback optical fiber laser based on symmetric Bragg grating
01/28/2009CN100456577C Red. green and blue three-base color laser with high-power side pump running simultaneouslly
01/28/2009CN100456085C Apparatus and method for repairing liquid crystal display device
01/27/2009US7483639 Method and system for transmitting information in an optical communication system using distributed amplification
01/27/2009US7483612 Large mode area fibers using higher order modes
01/27/2009US7483611 Transmission fibre with optical amplification and method for producing same
01/27/2009US7483603 Optical device and method for manufacturing the same, optical module, and optical transmission device
01/27/2009US7483599 Method of calibrating a monolithic transmitter photonic integrated circuit (TXPIC) chip
01/27/2009US7483470 Semiconductor laser capable of coupling with single mode optical fiber at high coupling efficiency
01/27/2009US7483469 Surface-emitting type semiconductor laser and its manufacturing method, optical module, and light transmission device
01/27/2009US7483462 Long wavelength VCSEL active region using Sb in GaAsN barrier layers and InGaAsN quantum wells
01/27/2009US7483460 Transmitter optical subassembly and a transmitter optical module installing the same
01/27/2009US7483459 Laser driver with selectable output impedance
01/27/2009US7483458 Wavelength control in semiconductor lasers
01/27/2009US7483457 Laser system
01/27/2009US7483456 Diode laser module and method for the production thereof
01/27/2009US7483455 Control method and control circuit for laser diode, and optical transmitter using the same
01/27/2009US7483454 Laser system architecture and method of using the same
01/27/2009US7483453 Frequency setting of a multisection laser diode taking into account thermal effects
01/27/2009US7483360 Optical pickup device using polarizing hologram element and hologram laser therefor
01/27/2009US7483204 Inexpensive variable rep-rate source for high-energy, ultrafast lasers
01/27/2009US7482589 Method and system for noise control in semiconductor spectroscopy system
01/27/2009US7482551 Processing a memory link with a set of at least two laser pulses
01/22/2009WO2009009888A1 Light emitting devices with phosphosilicate glass
01/22/2009WO2008127451A3 Divided-pulse amplification of short pulses
01/22/2009WO2008108785A9 Quadratic nonlinearity-based high-energy pulse compressor for generating few-cycle pulses
01/22/2009WO2007134329A3 Multilayered fluorescent screens for scanning beam display systems
01/22/2009US20090022495 DEPLOYMENT OF ELECTRO-OPTIC AMPLITUDE VARYING ELEMENTS (AVEs) AND ELECTRO-OPTIC MULTI-FUNCTIONAL ELEMENTS (MFEs) IN PHOTONIC INTEGRATED CIRCUITS (PICs)
01/22/2009US20090022201 Alkali-Vapor Laser with Transverse Pumping
01/22/2009US20090022200 Supersonic diffuser
01/22/2009US20090022199 Surface light emitting laser element, surface light emitting laser array provided with it, electro-photographic system and optical communication system
01/22/2009US20090022192 Laser Device and Lasing Method
01/22/2009US20090022191 Method for manufacturing a nitride semiconductor laser element and a nitride semiconductor laser element
01/22/2009US20090022190 Heat capacity laser and associated lasing medium
01/22/2009US20090022189 Light Source Apparatus
01/22/2009US20090022187 Laser module
01/22/2009US20090022186 Method of controlling semiconductor laser
01/22/2009US20090022185 Method of controlling semiconductor laser
01/22/2009US20090022184 Wavelength tunable light source of external resonator type
01/22/2009US20090022183 Intensity modulation in wavelength converting optical package
01/22/2009US20090022182 Conversion efficiency expansion in wavelength converting optical packages
01/22/2009US20090022181 Optical spectral filtering and dispersion control for wavelength multiplexed laser sources using fiber bragg gratings
01/22/2009US20090021238 Optical device and method of controlling the same
01/22/2009DE102008031937A1 Mehrstrahl-Laservorrichtung Multi-beam laser device
01/22/2009DE102007033624A1 Wärmekapazitätslaser Heat capacity laser
01/22/2009DE102004047163B4 Vorrichtung zur Erzeugung einer Laserstrahlung im Infrarotbereich An apparatus for generating a laser radiation in the infrared range
01/22/2009CA2693854A1 Light emitting devices with phosphosilicate glass
01/21/2009EP2016652A2 Apparatus for providing optical radiation
01/21/2009EP1735883A4 Prism device and combined optical and radio frequency beam steering system
01/21/2009CN201185306Y Laser discharge tube support
01/21/2009CN101351934A Amplifying optical fiber operating at a wavelength in the range of 1000-1700 nm, methods of fabricating the same, and fiber laser
01/21/2009CN101351294A Laser processing system and laser processing method
01/21/2009CN101350677A Optical direct amplifier for WDM optical transmission
01/21/2009CN101350495A Raman laser with various reflection index
01/21/2009CN101350494A Method and apparatus for frequency stabilization of accurate separated longitudinal Zeeman laser base on optical power
01/21/2009CN101350493A Method for reducing laser oscillatory threshold of quasi three energy level or three energy level laser gain medium
01/21/2009CN101350492A LD pump high power 2 [mu]m wave lengh medical Tm laser
01/21/2009CN101350491A Single mode output laser for spiral coupling active doping optical fibre stick
01/21/2009CN101349854A Arbitrary light-pulse generator based on optical Fourier transformation
01/21/2009CN101349853A Non-moving type adjustable focal length lens and light beam scanning structure
01/21/2009CN101349780A Plane annular micro-cavity
01/21/2009CN100454789C Raman amplification repeater and optical transmission system using the same
01/21/2009CN100454692C Method for regulating Q laser head key point by using acousto-optic Q power to suppress acousto-optic
01/21/2009CN100454691C Three-dimensional potential well laser
01/21/2009CN100454690C Apparatus and method for harmonizing multi-wavelength laser output
01/21/2009CN100454689C Optical amplifier and a method of controlling the optical amplifier
01/21/2009CN100454688C Solid laser dielectric dynamic radiator
01/21/2009CN100454127C Extendible Ruman amplifier and control method thereof
01/21/2009CN100454125C Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method
01/20/2009US7480465 Receiver for a differential phase modulated signal
01/20/2009US7480323 Laser tube with external adjustable reactance for a gas discharge RF-excited laser
01/20/2009US7480322 Electrically-pumped (Ga,In,Al)N vertical-cavity surface-emitting laser
01/20/2009US7480321 Vertical external cavity surface emitting laser (VECSEL) having modulating mirror and display apparatus employing the same
01/20/2009US7480320 Semiconductor laser driving device, semiconductor laser driving method, and image forming apparatus using semiconductor laser driving device
01/20/2009US7480319 Optical switches and logic and methods of implementation
01/20/2009US7480318 Side-pumped solid-state laser source, and pumping process for a solid-state laser source
01/20/2009US7480317 Thermal compensation in semiconductor lasers
01/20/2009US7480316 Geodesic device comprising a laser source
01/20/2009US7480092 Optical amplification method and device usable with bands other than the C-band
01/20/2009US7479388 Apparatus for injecting solution into cell