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)
12/2010
12/16/2010US20100315700 Broadband neodymium-ytterbium-silica doped amplified spontaneous emission optical fiber source by spectral filtered reinjected signals
12/16/2010US20100315699 Phase Control and Locking Method for Coherently Combining High-Gain Multi-Stage Fiber Amplifiers
12/16/2010DE102009025314A1 Pulse-delay device for adjusting temporal sequence of laser pulses of laser beam in laser arrangement, has reflector deflecting p-polarized partial beam reflected between mirrors into polarizer under polarizing angle
12/15/2010EP2262065A1 Short pulse laser device
12/15/2010EP2260551A2 Combining multiple laser beams to form high repetition rate, high average power polarized laser beam
12/15/2010EP2260550A1 Method and apparatus for generation and amplification of light in a semi-guiding high aspect ratio core fiber
12/15/2010EP2260549A2 High-power laser fibre system
12/15/2010EP1875567B1 Single-frequency monolithic linear laser device and system comprising same
12/15/2010EP1314268B1 Optical transmission link with low slope, raman amplified fiber
12/15/2010EP1253685B1 Cooling device, semiconductor laser light source device, and semiconductor laser light source unit
12/15/2010EP0990282B1 Compact high efficiency electrical power source
12/15/2010CN201674503U Optical module for long-distance transmission
12/15/2010CN201674109U Spectrum shaping device based on surface plasma wave
12/15/2010CN201674108U Microchip laser
12/15/2010CN101916961A Double-wavelength external cavity resonance laser frequency converting device with tunable wavelength
12/15/2010CN101916960A Device and method for adjusting multiband laser
12/15/2010CN101916959A Laser switching-off device and switching-off method thereof
12/15/2010CN101916958A Constant temperature control device of frequency doubling crystals of solid laser
12/15/2010CN101916957A Acousto-optic modulation-based 2mu m polarized orthogonal laser emitting system applied to laser heterodyne interferometer
12/15/2010CN101915955A Preparation method of liquid-core optical fiber and special device thereof
12/15/2010CN101915737A Detection instrument for detecting concentration of CO gas
12/15/2010CN101373883B Frequency tripling laser
12/15/2010CN101257189B Wavelength tunable helical annular coupled micro-cavity laser
12/15/2010CN101257182B Quasi continuous green light laser with two-chamber interconnect V type structure one-way overlap output
12/14/2010US7853154 Bias circuit for burst-mode/TDM systems with power save feature
12/14/2010US7852900 Semiconductor device, method of manufacturing the same, and production equipment of the same
12/14/2010US7852899 Timing control for two-chamber gas discharge laser system
12/14/2010US7852897 Semiconductor laser optical integrated semiconductor device
12/14/2010US7852890 Semiconductor laser and manufacturing method thereof
12/14/2010US7852889 Active spectral control of DUV light source
12/14/2010US7852888 Laser source with coherent beam recombination
12/14/2010US7852887 Laser
12/14/2010US7852886 Reduction of surface heating effects in nonlinear crystals for high power frequency conversion of laser light
12/14/2010US7852885 Light source device and image display apparatus
12/14/2010US7852550 Optical amplifying apparatus
12/14/2010US7851011 Anodes for fluorine gas discharge lasers
12/09/2010WO2010141555A2 Methods for obtaining stabilized output beams from frequency converted light sources and frequency converted light sources utilizing the same
12/09/2010WO2010141488A1 Laser dazing baton shaped optical distractor and searchlight
12/09/2010WO2010141128A2 Laser amplification system
12/09/2010WO2010139577A1 Laser ignition device
12/09/2010US20100309946 Optical module
12/09/2010US20100309945 Bandwidth-limited and long pulse master oscillator power oscillator laser systems
12/09/2010US20100309940 High power laser package with vapor chamber
12/09/2010US20100309939 Multi-chamber gas discharge laser bandwidth control through discharge timing
12/09/2010US20100309938 Laser driving device and laser driving method
12/09/2010US20100309937 Wavelength tunable semiconductor laser apparatus
12/09/2010US20100309936 Pulsed microchip laser
12/09/2010US20100309545 Fiber chirped pulse amplifier with nonlinear compensation
12/09/2010US20100309438 Wavelength conversion laser
12/09/2010DE102009048216A1 Abstimmbare Lichtquelle Tunable light source
12/09/2010DE102009026772A1 Fiber laser i.e. double cladded fiber, has reflector including planar reflective surface for wavelength of one of pumped- and working lights, and another reflector including curved reflective surface for wavelength of another light
12/08/2010EP2259392A2 Laser resonator cavity configuration
12/08/2010EP2259391A1 Laser light source module
12/08/2010EP2259390A1 Gas discharge laser electrode
12/08/2010EP2259361A1 Organic light emitting materials and devices
12/08/2010EP2259107A2 Two-dimensional photonic crystal optical resonator and optical reflector using interference between point defects
12/08/2010EP2259106A1 Optical fibre bundle
12/08/2010CN201667486U Laser resonant cavity device
12/08/2010CN201667485U Gas laser
12/08/2010CN201667484U Thermal balance exchanger
12/08/2010CN1978120B Laser processing system
12/08/2010CN1921069B Laser processing apparatus utilizing laser beam to irradiate semiconductor layer
12/08/2010CN1778056B Counter-pumped distributed raman amplification in wavelength division multiplex optical communication systems
12/08/2010CN101911404A Burst mode rare earth-doped fiber amplifier
12/08/2010CN101911403A Cross modulation-based opto-electronic oscillator with tunable electro-optic optical whispering gallery mode resonator
12/08/2010CN101911402A An all-fiber pulsed fiber laser module
12/08/2010CN101911401A Method and apparatus for reducing optical signal speckle
12/08/2010CN101909187A Projector
12/08/2010CN101909186A Projector
12/08/2010CN101908713A Graphene optical Q-switch and application
12/08/2010CN101908712A Laser pulse synchronous triggering device
12/08/2010CN101908711A Pulse width-tuned all-solid-state passive mode-locking picosecond laser and method
12/08/2010CN101908710A Ultra narrow line width ring cavity optical laser device based on parallel feedback
12/08/2010CN101908709A Multi-wavelength Brillouin erbium-doped fiber laser with annular cavity based on Taiji structure
12/08/2010CN101908708A Fiber device for fusing fiber distributed feedback (DFB) laser and fiber amplifier
12/08/2010CN101908707A Optical amplifier and a method of light amplification
12/08/2010CN101908706A Method for fixing optical components in resonant cavity of solid state laser
12/08/2010CN101630807B Conical phase locking carbon dioxide laser
12/08/2010CN101533989B Laser diode pumping red green blue full-solid laser
12/08/2010CN101505031B Gas purification method and apparatus for detachable cooper vapor laser
12/08/2010CN101494353B THz Laman fibre-optical laser
12/08/2010CN101420098B Loop type laser for erbium doped optical fiber
12/08/2010CN101340054B Single longitudinal mode laser
12/08/2010CN101340052B Single longitudinal mode laser of semi-conductor pump
12/08/2010CN101317310B Simultaneously mode-locked, Q-switched laser system
12/08/2010CN101242075B Optical structure and its application
12/08/2010CN101013789B Fiber laser beam processing apparatus
12/07/2010US7848382 Laser source that generates a plurality of alternative wavelength output beams
12/07/2010US7848381 Multiple-wavelength tunable laser
12/07/2010US7848380 Method and apparatus for modifying out of band reflection for a laser element
12/07/2010US7848379 LED-based optical pumping for laser light generation
12/07/2010US7848378 Apparatus and method for monitoring power of a UV laser
12/07/2010US7848373 Drive circuit for semiconductor light emitting element, and light source device, lighting device, monitor device, and image display device using the drive circuit
12/07/2010US7848372 Modular diode laser assembly
12/07/2010US7848371 Laser device formed by a stack of laser diodes
12/07/2010US7848370 Electronically phase-locked laser systems
12/07/2010US7848369 Optical modulator drive circuit with integrated low power output bias voltage control
12/07/2010US7848368 Fiber laser system
12/07/2010US7848013 Optical fiber amplification system
12/07/2010US7848010 Optical apparatus, and wavelength conversion laser light source, image display apparatus, and laser light source device adopting such optical apparatus
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