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)
08/2012
08/23/2012CA2827445A1 High-power optical fibre laser
08/22/2012EP2489124A2 Digital pulse-width-modulation control of a radio frequency power supply for pulsed laser
08/22/2012EP2489106A1 Method and system for hybrid integration of a tunable laser
08/22/2012EP2489105A2 Cylindrical laser with high frequency discharge excitation
08/22/2012EP2488324A1 Method for generating information on a surface and/or on the inside of a glass ceramic body and cook top having a glass ceramic plate
08/22/2012EP2021741B1 Method of interrogation of a static and/or dynamic strain sensor making use of a laser-frequency locking method, and relevant apparatus
08/22/2012EP1210749B1 Laser system
08/22/2012CN202395301U Adjustable dual-wavelength fiber laser
08/22/2012CN202395300U Cooling system of optical fiber laser with medium and high power
08/22/2012CN202395299U Intelligent control device for laser gas flow rate ratio
08/22/2012CN102647234A Optical transmission device, optical transmission/reception device, control method, and control program
08/22/2012CN102646921A Neodymium glass regenerative amplifier
08/22/2012CN102646920A Intracavity-frequency-doubling 532nm single-longitudinal-mode laser based on seed light injection
08/22/2012CN102646919A High-power laser unit wherein laser output can be accurately corrected
08/22/2012CN102646918A Multi-pass amplification device applied to end-pumped laser amplifier
08/22/2012CN102646917A Drive circuit of laser source of laser projector
08/22/2012CN102646916A Coherent combination of high-power fiber laser full optical fiber structure and high brightness beam controlling method
08/22/2012CN102255225B Independent chirp parameter regulating system for realizing two-tone laser field
08/22/2012CN102244342B All-fiber laser with annular output spots and preparation method thereof
08/22/2012CN102185244B Method for manufacturing end face of high-power optical fiber laser
08/22/2012CN102185242B Totally positive dispersion cavity mode-locked all-fiber laser
08/22/2012CN102185241B Totally positive dispersion cavity mode-locked all-fiber laser
08/22/2012CN102082388B Heat sink cooling method for series sector radial microchannel crystals of solid laser
08/22/2012CN101833344B Temperature control device and method for laser display light source and laser display device
08/22/2012CN101676445B Neodymium-doped gadolinium barium lithium tungstate laser crystal and preparation method and application thereof
08/22/2012CN101545138B Non-linear optical crystal-sodium beryllate borate, growth method and application thereof
08/22/2012CN101457398B Ytterbium sodium ion double doped strontium molybdate laser crystal and preparation method thereof
08/22/2012CN101237115B A laser pipe with spiral pipe structure
08/22/2012CN101060376B Optical pulse time spreader
08/21/2012US8249127 Optical systems for laser arrays
08/21/2012US8249126 Photonic crystal and surface emitting laser using such photonic crystal
08/21/2012US8249125 Optical device including multilayer reflector and vertical cavity surface emitting laser
08/21/2012US8249124 Optical wavelength switch
08/21/2012US8249120 Closed loop laser control
08/21/2012US8249119 Method and apparatus for generating optical beats
08/21/2012US8248690 Inexpensive variable rep-rate source for high-energy, ultrafast lasers
08/21/2012US8248689 Distributed Raman amplifying system, start-up method thereof, and optical device
08/21/2012US8248687 Wide-band optical amplifier, optical pulse generator, and optical instrument
08/16/2012WO2012109400A1 High power planar lasing waveguide
08/16/2012WO2012109066A1 Optical parametric oscillator pumped by femtosecond thin-disk laser
08/16/2012WO2012108530A1 Method of adjusting electro-optic modulator in laser device, and laser device
08/16/2012WO2012108248A1 Q-switched fiber laser
08/16/2012WO2012106971A1 External cavity laser
08/16/2012WO2012065149A3 High damage threshold frequency conversion system
08/16/2012WO2011082850A3 Laser ignition system
08/16/2012US20120209113 Pulse compression system and method
08/16/2012US20120207184 Handheld device for treating oral ulcers and sores
08/16/2012US20120206794 High power parallel fiber arrays
08/16/2012US20120206793 Optical combiner and fiber laser device having the same
08/16/2012US20120206725 External Cavity Laser Source
08/16/2012US20120205352 Compact, coherent, high brightness light sources for the mid and far ir
08/16/2012DE102011121559B3 Method for performing multi-photon excitation with e.g. polarization, at output end of optical transmission system i.e. endoscopic device, involves applying laser pulse withdrawn from end of transmission system for multi-photon excitation
08/16/2012DE102011015489B3 Frequenzstabilisierungsvorrichtung Frequency stabilization device
08/16/2012DE102011012821B4 Gaslaservorrichtung A gas laser device
08/16/2012DE102011011290A1 Lasersystem zur Erzeugung eines künstlichen Leitsterns (Laser Guide Star) Laser system for generating an artificial guide star (Laser Guide Star)
08/16/2012DE102011004204A1 Pumplichtanordnung für einen Scheibenlaser Pump light assembly for a disk laser
08/15/2012EP2487762A2 Eye-safe Q-switched short pulse fiber laser
08/15/2012EP2486633A2 High power laser system with multiport circulator
08/15/2012EP1297594B1 Gas discharge laser long life electrodes
08/15/2012EP1210751B1 Cladding-pumped optical fibre and method for making same
08/15/2012EP1034571B1 Highly luminescent color-selective materials
08/15/2012CN202384638U Stable laser light source
08/15/2012CN202384637U Temperature measuring and heat insulating clamp for laser tube
08/15/2012CN202384636U Laser generation device based on pulse encoding
08/15/2012CN202384634U Yttrium aluminate-doped thulium-holmium amplification laser
08/15/2012CN202384633U Novel dark pulse fiber laser
08/15/2012CN202384632U Coherent beam-combination high power fiber laser based on short line cavity
08/15/2012CN102640433A Power optimization of optical receivers
08/15/2012CN102640368A Method and system for powering and cooling semiconductor lasers
08/15/2012CN102637995A Dual-wavelength or multi-wavelength laser with adjustable power proportion
08/15/2012CN102637994A Device and method for controlling quality of laser beam
08/15/2012CN102637993A Erbium-doped fiber soliton laser with adjustable passive graphite mode-locking harmonic order
08/15/2012CN102637992A Multipass amplification device applied to end-pumped laser amplifier
08/15/2012CN102637991A Laser pumping system
08/15/2012CN102637990A Optical fiber amplifying system and optical fiber amplifying method
08/15/2012CN102631846A Method and device for mixing various gases according to specified proportion
08/15/2012CN102324228B Infrasonic wave generator based on laser-induced shock waves
08/15/2012CN102263361B Laser reflection cavity mirror assembly
08/15/2012CN102012552B Light path automatic adjusting system for multi-window multi-wavelength laser
08/15/2012CN101859975B Dual-wavelength tunable thulium-doped fiber laser
08/15/2012CA2767630A1 Laser system to generate a laser guide star
08/14/2012US8244091 Fiber fuse terminator
08/14/2012US8244088 Large diameter optical waveguide, grating and laser
08/14/2012US8243768 Semiconductor diffraction grating device and semiconductor laser
08/14/2012US8243766 Means for improved implementation of laser diodes and laser diode arrays
08/14/2012US8243765 Intracavity frequency-converted optically-pumped semiconductor optical parametric oscillator
08/14/2012US8243764 Frequency conversion of a laser beam using a partially phase-mismatched nonlinear crystal
08/14/2012US8242756 Load driving device and portable apparatus utilizing such driving device
08/14/2012CA2489941C A method and device for laser welding
08/09/2012WO2012106648A1 Two-dimensional coupled resonator optical waveguide arrangements and systems, devices, and methods thereof
08/09/2012WO2012105992A1 Methods and apparatus for differentially controlling population inversion in gain medium
08/09/2012WO2012105976A1 System for driving pulsed laser diode pump
08/09/2012WO2012072217A8 Fiber amplifier system
08/09/2012WO2012019129A3 Monolithic, fiber-to-fiber coupled nonlinear resonator for brewster cut periodically poled crystals
08/09/2012US20120201265 Fabrication of lasing microcavities consisting of highly luminescent colloidal nanocrystals
08/09/2012US20120201261 System and method to regulate high current radiation sources
08/09/2012US20120201260 Symmetrical, Direct Coupled Laser Drivers
08/09/2012US20120200439 Laser based frequency standards and their applications
08/09/2012DE102011015817B4 Laservorrichtung zur stabilen Steuerung sehr geringer Laserleistung Laser device for stable control very low laser power
08/09/2012DE102011010411A1 Lasersystem und Steuerung eines Lasersystems Laser system and controlling a laser system
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