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)
03/2009
03/05/2009US20090059966 System and method for transferring much more information in optic fiber cables by significantly increasing the number of fibers per cable
03/05/2009US20090059355 System and Method for Optical Communication Using Polarization Filtering
03/05/2009US20090059353 Large-mode-area optical fibers with reduced bend distortion
03/05/2009US20090059352 Method and arrangement for mitigating bend distortion impact in a fiber amplifier or laser
03/05/2009US20090059235 Rotationally Asymmetric Chaotic Optical Multi-Pass Cavity
03/05/2009US20090059202 Sample analyzer and sample analyzing method
03/05/2009US20090059116 Laser apparatus
03/05/2009US20090057268 Engraving of printing plates
03/05/2009DE102007041839A1 Energieversorgungseinheit zur elektrischen Energieversorgung mindestens eines Verbrauchers Power supply unit for supplying electrical power at least one consumer
03/05/2009DE102007041531A1 Lasereinrichtung und Betriebsverfahren hierfür Laser device and operating method therefor
03/05/2009DE102007041529A1 Lasereinrichtung und Betriebsverfahren hierfür Laser device and operating method therefor
03/05/2009DE102007007677B4 Verfahren zur Frequenzstabilisierung eines Lasers mit Hilfe der akusto-optischen Modulation und eine Vorrichtung zur Frequenzstabilisierung eines Lasers mit Hilfe der akusto-optischen Modulation A method for the frequency stabilization of a laser using the acousto-optical modulation and a device for frequency stabilization of a laser using the acousto-optical modulation
03/05/2009DE10112625B4 Verfahren zur Bildung frequenz- und/oder amplitudenmodulierter elektromagnetischer Pulse zur Induzierung adiabatischer Transfervorgänge in quantenmechanischen Systemen A method for forming frequency and / or amplitude-modulated electromagnetic pulses to induce transfer operations in adiabatic quantum mechanical systems
03/04/2009EP2031713A2 Method and arrangement for mitigating bend distortion impact in a fiber amplifier or laser
03/04/2009EP2031712A2 Minimizing wavefront errors in resonators with thin disk lasers
03/04/2009EP2031371A2 Sample analyzer and sample analyzing method
03/04/2009EP2030563A2 Process and apparatus for a wavelength tuning source
03/04/2009EP2030562A2 Process and apparatus for a wavelength tuning source
03/04/2009EP2030294A2 Laser devices using gain media in out of phase mode
03/04/2009EP2030293A2 High power laser flat panel workpiece treatment system controller
03/04/2009EP2030292A1 Hollow core fiber laser
03/04/2009EP2029020A2 Stromal collagen in the diagnosis and characterization of breast cancer
03/04/2009EP1529327B1 Apparatus and method for measurement of dynamic laser signals
03/04/2009EP1344288B1 Apparatus for controlling laser penetration depth
03/04/2009CN201204380Y Fibre-optical grating multiplexing demodulating equipment base on Fourier domain mode-locked laser
03/04/2009CN201204379Y Integrated controller for semiconductor pump laser
03/04/2009CN201204378Y Optical fiber laser device with semiconductor pump source automatic protection
03/04/2009CN201204377Y Current-limiting apparatus for laser driver
03/04/2009CN201204376Y Linearly-polarized light control optical resonance cavity for high-energy laser
03/04/2009CN201204375Y Linetype optical fiber laser with composite cavity structure
03/04/2009CN201204374Y Pulse optical fiber laser
03/04/2009CN201204373Y Carbon-dioxide laser tube
03/04/2009CN201204372Y Fixed device for laser stick
03/04/2009CN201204371Y Fixed device for laser
03/04/2009CN201204370Y 2 [Mu]m whole solid-state pulse ring laser
03/04/2009CN201204369Y Device for generating high-frequency microwave signal
03/04/2009CN201203680Y Light source device for laser display
03/04/2009CN201200027Y Laser navel ring
03/04/2009CN101379666A Waveguide laser having reduced cross-sectional size and/or reduced optical axis distortion
03/04/2009CN101379222A Germanium and germanium alloy nanoparticle and method for producing the same
03/04/2009CN101378174A Gadolinium gallium garnet novel laser crystal activated by erbium ion co-doped with sensitized ion
03/04/2009CN101378173A Chromium-doped molybdic acid aluminum rubidium tunable laser crystal, and preparation method and application thereof
03/04/2009CN101378172A 760 nanometer waveband solid-state laser
03/04/2009CN101378171A Solid-state laser
03/04/2009CN101377666A Control method of high power laser
03/04/2009CN101377602A Light source device, image display device, and monitor device
03/04/2009CN101377556A Method and arrangement for mitigating bend distortion impact in a fiber amplifier or laser
03/04/2009CN100466402C Grating-selected quick tuning laser resonant cavity
03/04/2009CN100466297C Nanostructures, nano coompositon and photovolaitic device
03/04/2009CN100465850C Laser power feedback circuit
03/04/2009CN100465785C A lithographic apparatus and a manufacturing method of devices
03/04/2009CN100465697C An apparatus for radiating one surface
03/04/2009CN100465687C A mirror mounting structure of a scanner employing limited rotation motors
03/04/2009CN100465505C A watt-grade broadband super-fluorescence light source with ytterbium doped photonic crystal fibers
03/04/2009CN100464657C A laser umbilical ring
03/03/2009US7499653 Multiple wavelength photonic oscillator
03/03/2009US7499482 Injection locking type or MOPA type of laser device
03/03/2009US7499481 Surface-emitting laser and method for producing the same
03/03/2009US7499480 Photonic crystal structure and surface-emitting laser using the same
03/03/2009US7499479 Laser diode driver circuit and optical communication device
03/03/2009US7499478 Laser driver, optical disk apparatus using the same, and laser control method
03/03/2009US7499477 Internal combustion engine
03/03/2009US7499476 Compact two-beam push-pull free electron laser
03/03/2009US7499212 Optical amplifier
02/2009
02/26/2009US20090054956 Multiple wavelength laser workstation
02/26/2009US20090052493 Active element for laser source and laser source including such an active element
02/26/2009US20090052491 Organic laser apparatus
02/26/2009US20090052488 Quantum cascade laser element
02/26/2009US20090052486 Laser apparatus and production method of laser apparatus
02/26/2009US20090052485 Laser driving circuit
02/26/2009US20090052484 Magneto-optoelectronic switch and sensor
02/26/2009US20090052482 Cooling an active medium using raman scattering
02/26/2009US20090052481 Laser light source device and image generating device using same
02/26/2009US20090052480 Laser pulse conditioning
02/26/2009US20090052479 Saturable absorber structure
02/26/2009US20090052478 Beam Director Flow Control
02/26/2009US20090052477 Nonlinear polarization pulse shaping mode locked fiber laser
02/26/2009US20090052476 Optical fiber for an optical fiber laser, method for fabricating the same, and optical fiber laser
02/26/2009US20090052475 Fiber Laser Device For Neutralizing Unexploded Ordinance
02/26/2009US20090052306 Semiconductor Laser Generator and Method of Controlling the Same, and Optical Disk Device
02/26/2009US20090052016 Double-pass fiber amplifier
02/26/2009US20090052015 Method for acquiring spectrum shape of a gain flattening filter in an optical amplifier
02/26/2009US20090052014 Solid-state light source based illumination apparatus and projection system having same
02/26/2009US20090051926 Multiple frequency optical mixer and demultiplexer and apparatus for remote sensing
02/26/2009DE4321265A1 Erkennungsanordnung mit optoelektronischem Antwortgeber Recognition arrangement with optoelectronic responder
02/26/2009DE112006003458T5 Modularer Transistor-Outline-Can mit internen Bauteilen Modular Transistor Outline Can with internal components
02/26/2009DE102007039254A1 Laser control has temporary progressive pulsed operated laser, where one or multiple laser pulses are suppressed or omitted at regular intervals by control of laser
02/26/2009DE102007027680B3 Laser resonator for production of ultra-violet laser radiation by resonator-internal frequency conversion, has two resonator end mirrors, where housing has housing wall, and recess is covered by metal diaphragm
02/26/2009DE102007019345B4 Verfahren und Einrichtung zur Überwachung eines optischen Verstärkers, insbesondere eines optischen Faserverstärkers Method and apparatus for monitoring an optical amplifier, in particular an optical fiber amplifier
02/25/2009EP2028734A1 Apparatus for providing optical radiation
02/25/2009EP2028733A2 CO2 slab laser
02/25/2009EP2028513A1 Optical waveguide type optical coupling arrangement
02/25/2009EP2027634A2 Q-switched cavity dumped laser array
02/25/2009EP2027451A2 Multi-pass optical cell with actuator for actuating a reflective surface
02/25/2009EP1695467B1 Method for regulating the pump power of an optical amplifier
02/25/2009CN101375474A System and method for high power laser processing
02/25/2009CN101375144A Optical pressure measuring apparatus
02/25/2009CN101373883A Frequency tripling laser
02/25/2009CN101373882A Integral refrigerating device for barrel-type optical fiber
02/25/2009CN101373881A Circulation device refrigerated by optical fiber integrally