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)
04/2008
04/24/2008US20080095499 Submount assembly and method of preparing optical module
04/24/2008US20080095210 Optical pumping method for gain-media with polarization sensitive absorption
04/24/2008US20080095209 Laser device for exposure device
04/24/2008US20080095203 Multi-emitter image formation with reduced speckle
04/24/2008US20080095202 Mode Control Waveguide Laser Device
04/24/2008US20080095201 High power q-switched laser for soft tissue ablation
04/24/2008US20080095200 Device for generating a laser light beam
04/24/2008US20080095199 Method and Apparatus for Providing Light Having a Selected Polarization With an Optical Fiber
04/24/2008US20080094724 Optical uses of diamondoid-containing materials
04/24/2008US20080094723 Optical uses of diamondoid-containing materials
04/24/2008US20080094722 Optical uses of diamondoid-containing materials
04/24/2008US20080094693 Optical spectral filtering and dispersion compensation using semiconductor optical amplifiers
04/24/2008US20080094692 Optical transmitting apparatus having variable optical transmitting unit including plurality of paths
04/24/2008US20080094636 Fiber gas lasers and fiber ring laser gyroscopes based on these gas lasers
04/24/2008US20080094605 Laser-System
04/24/2008DE10255165B4 Verfahren und Vorrichtung zum Auskoppeln von Monitorsignalen aus einer Nachrichtenübertragungsstrecke sowie Nachrichtenübertragungsstrecke Method and apparatus for coupling of monitor signals from a communications transmission link, and message transmission path
04/24/2008DE10235712B4 Verfahren zum Betrieb eines Festkörperlasers und Impulslaser mit passiver Modenkopplung Method for operating a solid-state laser and pulsed laser with passive mode locking
04/24/2008DE102007002888A1 Anordnung mit einem feststehenden Festkörpermedium Arrangement with a stationary solid medium
04/24/2008CA2666835A1 Cascade laser
04/23/2008EP1914849A1 Optical amplifier and a transmission system using the same
04/23/2008EP1913665A1 Laser source with coherent beam recombination
04/23/2008EP1913664A2 Multimode fiber optic amplifier and method of amplifying optical signals
04/23/2008EP1258059B1 Bandwidth control technique for a laser
04/23/2008CN201051612Y A micro-slice laser cavity
04/23/2008CN201051611Y A folding light channel laser
04/23/2008CN201051610Y An ultraviolet laser generation device with air as the medium
04/23/2008CN101167223A Power supply circuit for lasers
04/23/2008CN101165978A 1.5-1.6ª–m wave band laser using erbium and ytterbium ion doped boro-ahuminate crystal as gain medium
04/23/2008CN101165977A Optical fibre gas laser and optical fiber type ring laser gyroscope possessing the laser
04/23/2008CN100384037C Short-pulse laser device with a preferably passive mode coupling and multiple reflection telescope therefor
04/23/2008CN100384036C Optical fiber polarized super fluorescent light source
04/23/2008CN100384035C Pulse width adjustable acoustic-optic Q-switched double cladded fiber laser
04/23/2008CN100384034C Blower used for laser oscillator
04/23/2008CN100384033C Active or passive controlling synthesizer of laser coherent
04/23/2008CN100384032C Laser device containing collimation module and linear array of laser diodes
04/23/2008CN100383656C Laser pulse width control device
04/23/2008CN100383654C Multipath laser pulse synchronous trigging device
04/22/2008US7362937 Optical fiber, optical fiber amplifier, and optical fiber laser light source
04/22/2008US7362932 Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides
04/22/2008US7362789 Laser-diode-excited laser apparatus, fiber laser apparatus, and fiber laser amplifier in which laser medium doped with one of Ho3+, Sm3+, Eu3+, Dy3+, Er3+, and Tb3+ is excited with GaN-based compound laser diode
04/22/2008US7362785 Semiconductor laser apparatus and production method thereof
04/22/2008US7362784 Laser irradiation method, laser irradiation apparatus, and semiconductor device
04/22/2008US7362783 Optical frequency mixing
04/22/2008US7362782 Optical semiconductor device and controlling method of the same
04/22/2008US7362499 Optical amplifier with pump light source control for Raman amplification
04/22/2008US7362498 Method and apparatus for controlling a semiconductor optical amplifier for use in a passive optical network
04/22/2008US7362497 Optical fibre
04/22/2008US7362496 Fiber gain medium and method of coupling pump energy into the same
04/22/2008US7361936 Optical transmission and/or receiving device
04/22/2008US7360903 Light source device, method for manufacturing light source device, and projection type display apparatus
04/22/2008CA2336335C Optical fibre and optical fibre device
04/17/2008WO2008045654A2 Method and system for hybrid coherent and incoherent diffractive beam combining
04/17/2008WO2008045652A2 Method and system for diffractive beam combining using doe combiner with passive phase control
04/17/2008WO2008044394A1 Position adjusting method for laser beam emitting device
04/17/2008WO2007143627A3 Integrated opto-electronic oscillators
04/17/2008WO2007142948A3 Lighting device and method of lighting
04/17/2008WO2007127341A3 Polarization-diverse optical amplification
04/17/2008WO2007124213A3 Laser apparatus having multiple synchronous amplifiers tied to one master oscillator
04/17/2008US20080090344 Semiconductor device and manufacturing method thereof
04/17/2008US20080089382 Planar beam dump
04/17/2008US20080089381 Systems and methods for utilizing pulsed radio frequencies in a ring laser gyroscope
04/17/2008US20080089380 Laser arrangement and semiconductor laser for optically pumping a laser
04/17/2008US20080089379 Semiconductor Laser Device and Method for its Production
04/17/2008US20080089373 Wavelength control in semiconductor lasers
04/17/2008US20080089372 Solid Laser Module, Optical Amplifier, and Laser Oscillator
04/17/2008US20080089371 Bright light source with two-dimensional array of diode-laser emitters
04/17/2008US20080089370 Wavelength control in wavelength selective, phase, and gain regions of semiconductor lasers
04/17/2008US20080089369 Injection seeding employing continuous wavelength sweeping for master-slave resonance
04/17/2008US20080089368 Semiconductor laser devices and methods
04/17/2008US20080089366 High energy short pulse fiber laser achieved by combining pulse shaping, polarization shaping and spectral shaping
04/17/2008US20080088915 Optical amplification characteristics simulation apparatus and optical amplification characteristics simulation method
04/17/2008US20080087895 Polysilicon thin film transistor and method of fabricating the same
04/17/2008DE19930815B4 Anordnung zur Abblendung von Strahlung bei Projektoren und/oder Beleuchtungseinrichtungen Arrangement for dimming of radiation with projectors and / or lighting devices
04/17/2008DE19744302B4 Vorrichtung zur Einkopplung der Strahlung von Kurzpulslasern in einem mikroskopischen Strahlengang Means for coupling the radiation of short-pulse lasers in a microscopic beam path
04/17/2008DE112006001285T5 Schlag-bzw.stossfeste Anordnung für und Verfahren zum Schützen einer Wärmequelle vor Schäden Flip bzw.stossfeste arrangement for and method for protecting a heat source from damage
04/17/2008DE102006048638A1 New perylene dyes e.g. useful as pigments in inks, paints, lacquers and plastics
04/17/2008DE102006047845A1 Holmium solid-state laser for directional infrared counter measures laser weapon system for self-defense of aircraft, is pumped with thulium fiber laser as radiation source for system, where source is operated between two operating modes
04/17/2008DE102006023601A9 Lasersystem Laser system
04/16/2008EP1911133A2 Twin optical amplifier with dual pump power control
04/16/2008EP1782111A4 Fiber optic article
04/16/2008EP1500217B1 Optical fiber amplification system
04/16/2008CN201048238Y Diaphragm type laser
04/16/2008CN101164207A Electro-optic transducer die mounted directly upon a temperature sensing device
04/16/2008CN101164206A Device for absorbing a laser beam and device for attenuating a laser beam
04/16/2008CN101164000A Optical fiber fabrication
04/16/2008CN101162828A Intracavity frequency doubling laser
04/16/2008CN101162827A On heart inpouring type pumping cavity
04/16/2008CN101162826A Microchannel module in laser
04/16/2008CN101162175A Ultra-remote distributed fiber raman photons temperature sensor integrated with raman amplifier
04/16/2008CN101162158A Ultra-remote distributed fiber raman and brillouin photons sensor
04/16/2008CN100382398C Method and device for stabilizing double-longitudinal mold laser frequency based on thermoelectric cryostat
04/16/2008CN100381838C Laser surface treatment
04/15/2008US7359649 Infrared transmitter circuit and electronic device
04/15/2008US7359638 Optical source generator for wavelength division multiplexing optical communication systems
04/15/2008US7359604 Optical fiber
04/15/2008US7359590 Semiconductor device integrated with optoelectronic components
04/15/2008US7359589 Coupling electromagnetic wave through microcircuit
04/15/2008US7359423 Distributed feedback laser diode
04/15/2008US7359422 Semiconductor laser device and illumination apparatus
04/15/2008US7359421 Red light laser