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)
03/2012
03/08/2012WO2012027842A1 Broadband optical accumulator and tunable laser using a supercontinuum cavity
03/08/2012WO2011127356A3 Thermally compensating lens for high power lasers
03/08/2012US20120057866 Redundant ring resonators of varying dimensions to reduce ring resonator tuning requirements
03/08/2012US20120057611 Temperature Feedback Control for Long-Term Carrier-Envelope Phase Locking
03/08/2012US20120057610 Method and system for hybrid integration of a tunable laser and a phase modulator
03/08/2012US20120057609 Method and system for hybrid integration of a tunable laser and a mach zehnder modulator
03/08/2012US20120057608 Intra-cavity sum-frequency mixing using solid-state and semiconductor gain-media
03/08/2012US20120057607 Broad area laser pump combiner
03/08/2012US20120057366 Optical switch
03/08/2012US20120057220 High power fiber laser system
03/08/2012DE102010052368A1 Verfahren zum Steuern und/oder Regeln einer Laservorrichtung und eine Laservorrichtung A method for controlling and / or regulating a laser device and a laser device
03/08/2012DE102010044240A1 Method for producing continuous-wave laser radiation in mid-infrared wavelength range, involves producing two input waves by the signal and idler waves of same continual pumped optical parametric oscillator
03/08/2012DE102010022585B4 Verfahren zum Erzeugen von phasenkohärenten Lichtfeldern mit vorgebbarem Wert ihrer Frequenz und optischer Frequenz-Synthesizer A method for generating phase-coherent light fields with a selectable value of their frequency and optical frequency synthesizer
03/07/2012EP2425506A2 Precise broadband frequency modulated laser
03/07/2012EP2425505A1 Resonator with intracavity transformation of a gaussian into a top-hat beam
03/07/2012EP2425504A1 Laser amplifier system
03/07/2012EP2425298A1 Optical apparatus, system and method employing an endohedral metallofullerene
03/07/2012EP2425283A1 Metal diffraction array with high reflection resistance to a femtosecond mode flow, system including such an array, and method for improving the damage threshold of a metal diffraction array
03/07/2012EP1451019B1 Article, especially valuable and security document, comprising a security feature
03/07/2012CN202159887U 一种用于高功率灯泵激光器的多灯漫反聚光腔 A high power lamp-pumped lasers and more diffuse light anti condenser chamber
03/07/2012CN202159886U 一种腔内倍频激光器的激光晶体结构 Laser cavity frequency doubling crystal structure of a laser
03/07/2012CN102368590A Control driving system of short pulse laser system
03/07/2012CN102368589A Method for stabilizing random drift of pulse laser beam
03/07/2012CN102368588A Method for improving contrast of ultrashort pulse
03/07/2012CN102368587A Pumping structure for improving pumping efficiency of pumping rodlike solid laser on lateral surface of semiconductor
03/07/2012CN102368586A Single fold cavity fast-axial-flow CO2 laser double-reflex-mirror adjusting device
03/07/2012CN102368585A High-repetition-frequency passive-mode-locking ultrashort-pulse all-fiber laser
03/07/2012CN102368584A Passive mode-locking ultrashort pulse all-fiber laser with waveband of 2.0 microns
03/07/2012CN102368583A Method for improving efficiency of pump utilization of solid state laser and product thereof
03/07/2012CN102074888B Self-frequency doubling laser with function of single beam laser output or linear laser output
03/07/2012CN102005692B Electro-optic Q switch
03/07/2012CN101964497B PZT drive circuit for tunable laser
03/07/2012CN101916957B Acousto-optic modulation-based 2mu m polarized orthogonal laser emitting system applied to laser heterodyne interferometer
03/07/2012CN101771233B High-power, multiband and multilayer annual core laser doped with rare earth ions
03/07/2012CN101713901B Nonlinear fiber based generating device of high-frequency ultrashort optical pulse and working method thereof
03/07/2012CN101514489B Fluoborate and crystal containing rare earth ions, growing method and application of crystal
03/07/2012CN101425656B Method for reducing laser speckle effect
03/06/2012US8131159 Transmission apparatus and optical transmission apparatus
03/06/2012US8130810 Lasers
03/06/2012US8130808 Two dimensional photonic crystal surface emitting laser
03/06/2012US8130803 Light emitting device
03/06/2012US8130802 Tunable laser
03/06/2012US8130801 Method of and photonic device for eliminating or substantially reducing sensitivity to polarization of an injected optical signal and method of manufacturing such photonic device
03/06/2012US8130800 Mode-locked solid state lasers using diode laser excitation
03/06/2012US8130799 Environmentally stable passively modelocked fiber laser pulse source
03/06/2012US8130443 Optical waveform reshaping device
03/06/2012US8130442 Optical amplifying medium, method of manufacturing the optical amplifying medium, and optical device comprising the optical amplifying medium
03/06/2012US8128242 Apparatus and method for fabricating, sorting, and integrating materials with holographic optical traps
03/01/2012WO2012026228A1 Window unit, window device, laser apparatus, and extreme ultraviolet light generation system
03/01/2012WO2012025836A2 Method and device for obtaining an optical discharge in a gas
03/01/2012WO2011154191A3 Laser device and operating method for a laser device
03/01/2012WO2011109193A3 Pseudo-cw quantum cascade laser system
03/01/2012WO2011095400A3 Gas laser having radial and axial gas bearings
03/01/2012WO2010146316A9 Generator and laser system comprising coupled sub-cavities
03/01/2012US20120053387 Surface-cleaning method and device using a laser beam
03/01/2012US20120051688 Amplification module for an optical printed circuit board and an optical printed circuit board
03/01/2012US20120051386 Dual mode semiconductor laser and terahertz wave apparatus using the same
03/01/2012US20120051385 Gas laser oscillator apparatus and gas laser machining apparatus
03/01/2012US20120051380 Edge-emitting semiconductor laser
03/01/2012US20120051379 Automatic power control (apc) loop for adjusting the bias current of a laser diode
03/01/2012US20120051378 Photodetection
03/01/2012US20120051377 Wavelength conversion structure and light source apparatus
03/01/2012US20120051376 System and method for laser modulation
03/01/2012US20120051375 Intra-cavity second harmonic generation (shg) laser device
03/01/2012US20120051083 Flexible light system for roll-type display and lighting
03/01/2012US20120051082 Ti: SAPPHIRE CRYSTAL FIBER, MANUFACTURING METHOD THEREOF, AND WIDE BAND LIGHT SOURCE USING THE SAME
03/01/2012US20120051031 Laser oscillator
03/01/2012US20120050846 System and method for compensating for polarization dependent loss
03/01/2012US20120050844 Optical signal transmission device, optical amplification device, optical attenuation device and optical signal transmission method
03/01/2012US20120050843 Device for amplifying light impulses
03/01/2012DE102010052950A1 Optische Verstärkeranordnung Optical amplifier arrangement
03/01/2012DE102010036286A1 Verfahren und Vorrichtung zur thermischen Stabilisierung eines Seltene-Erden-Lasers mit vermindertem Kühlaufwand und geringerer thermischer Beeinträchtigung Method and apparatus for thermal stabilization of a rare-earth laser with reduced cooling requirements, and lower thermal degradation
03/01/2012DE102008063368B4 Vorrichtung und Verfahren zum Verstärken von Lichtimpulsen Apparatus and method for amplifying light pulses
02/2012
02/29/2012EP2424141A2 Optical network system, optical multiplexing apparatus, and receiving apparatus
02/29/2012EP2424051A1 Intra-cavity second harmonic generation (SHG) laser device
02/29/2012EP2423727A1 Device for temporal displacement of white light laser pulses
02/29/2012EP2422415A2 Scalable, efficient laser systems
02/29/2012CN202153608U 一种改善热特性的光电有源器件封装组件 A method of improving the thermal characteristics of the active optoelectronic device package assembly
02/29/2012CN202153607U 一种基于tec制冷封装的激光器 Tec package based on laser cooling
02/29/2012CN202153606U Protector used for laser and laser
02/29/2012CN1848554B Apparatus for emitting light with controllable degree of polarization
02/29/2012CN102365795A Intracavity harmonic generation using a recycled intermediate harmonic
02/29/2012CN102364770A Parallel etalon-based laser wavelength precision control method
02/29/2012CN102364769A High-voltage power supply module for direct-current carbon dioxide laser
02/29/2012CN102364768A Narrow linewidth optical fiber laser
02/29/2012CN102364767A Linear-cavity single-frequency fiber bragg grating (FBG) fiber laser
02/29/2012CN101916958B Constant temperature control device of frequency doubling crystals of solid laser
02/29/2012CN101837168B Multi-light guide gain amplification laser equipment
02/29/2012CN101794955B Preparation method of full optical fiber laser synthesizer
02/29/2012CN101689746B Self-standing parallel plate beam splitter, method for manufacturing the same
02/29/2012CN101378875B Cutting method using a laser having at least one ytterbium-based fibre, in which at least the power of the laser source, the diameter of the focused beam and the beam quality factor are controlled
02/29/2012CN101262113B A loop concave output mirror laser resonance cavity
02/28/2012US8126299 Production of optical pulses at a desired wavelength utilizing higher-order-mode (HOM) fiber
02/28/2012US8126028 Quickly replaceable processing-laser modules and subassemblies
02/28/2012US8126027 Line narrowing module
02/28/2012US8126023 Laser output switching by transverse mode modulation
02/28/2012US8125707 Reflective semiconductor optical amplifier (RSOA), RSOA module having the same, and passive optical network using the same
02/28/2012US8125706 High-temperature interband cascade lasers
02/28/2012US8125705 Processing method for suppressing photodarkening in Yb-doped optical fibers, photodarkening-suppressed Yb-doped optical fiber, and fiber laser
02/28/2012US8125212 Rotating coherent electromagnetic emission instrumentation apparatus
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