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)
11/2008
11/25/2008US7457343 Lens structure, optical transmitter, and method for producing same
11/25/2008US7457342 Laser device
11/25/2008US7457341 Low loss grating for high efficiency wavelength stabilized high power lasers
11/25/2008US7457340 High coherent power, two-dimensional surface-emitting semiconductor diode array laser
11/25/2008US7457338 Quantum well lasers with strained quantum wells and dilute nitride barriers
11/25/2008US7457337 Optical module having case grounding using bypass capacitor
11/25/2008US7457336 Laser diode drive circuit
11/25/2008US7457335 Fast loop laser diode driver
11/25/2008US7457334 Semiconductor laser diode package
11/25/2008US7457333 Light-transmitting module capable of responding a high-frequency over 10 GHz
11/25/2008US7457332 Laser power control unit and method for performing auto power control
11/25/2008US7457331 Optical arrangement
11/25/2008US7457330 Low speckle noise monolithic microchip RGB lasers
11/25/2008US7457329 Method and system for a high power low-coherence pulsed light source
11/25/2008US7457328 Polarization methods for diode laser excitation of solid state lasers
11/25/2008US7457327 Fiber laser oscillators
11/25/2008US7457326 Method and apparatus for coherently combining multiple laser oscillators
11/25/2008US7457033 MEMS tunable vertical-cavity semiconductor optical amplifier
11/25/2008US7457030 Wavelength conversion device
11/25/2008US7456949 Methods and systems for laser calibration and eye tracker camera alignment
11/25/2008US7456791 Method of emitting an electromagnetic signal, and associated antenna
11/25/2008US7455464 Optical fiber processing method
11/20/2008WO2008138716A1 Fiber-coupled pumping of a q-switched solid state laser with different wavelengths
11/20/2008WO2008005156A3 Multi-wavelength pump method for improving performance of erbium-based lasers
11/20/2008WO2007103569A3 External cavity laser
11/20/2008WO2007027982A3 Devices and methods for providing stimulated raman lasing
11/20/2008WO2006025876A3 External cavity wavelength stabilized raman lasers insensitive to temperature and/or external mechanical stresses, and raman analyzer utilizing the same
11/20/2008US20080285614 Atomic lasers with exciplex assisted absorption
11/20/2008US20080285613 Colpitts rf power oscillator for a gas discharge laser
11/20/2008US20080285607 Laser tube with external adjustable reactace for a gas discharge rf-excited laser
11/20/2008US20080285606 Method and apparatus for optical frequency comb generation using a monolithic micro-resonator
11/20/2008US20080285605 Optical scanning apparatus
11/20/2008US20080285604 Optical scanning apparatus, image forming apparatus and control method
11/20/2008US20080285603 Tunable laser source with integrated optical modulator
11/20/2008US20080285602 Narrow-Spectrum Laser Device
11/20/2008US20080285601 External cavity semiconductor laser and method for fabrication thereof
11/20/2008US20080285600 Laser System for Hard Body Tissue Ablation
11/20/2008US20080285118 Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems
11/20/2008US20080285117 MICROCHIP-Yb FIBER HYBRID OPTICAL AMPLIFIER FOR MICRO-MACHINING AND MARKING
11/20/2008US20080285116 Managing Gain Tilt in an Optically Amplified Transmission System
11/20/2008US20080285037 Multi-wavelength mode locked laser
11/20/2008DE112006003496T5 Lasergenerator und Verfahren zum Steuern des gleichen Laser generator and method for controlling the same
11/20/2008DE102007021915A1 Lasereinrichtung und Betriebsverfahren hierfür Laser device and operating method therefor
11/20/2008DE102005034728B4 Longitudinal gepumpter Festkörperlaser und Verfahren zum longitudinalen Pumpen von Lasern Longitudinally pumped solid-state laser and method for longitudinal pumping of lasers
11/19/2008EP1992991A2 System for laser beam expansion without expanding spatial coherence
11/19/2008EP1991385A2 Device for inscribing identification plates
11/19/2008EP1220388B1 Optical amplifier and optical amplifying method
11/19/2008CN201153190Y Q modulation laser
11/19/2008CN201153189Y Lamp pumped rod-shape neophane glass laser amplifier
11/19/2008CN201153188Y Diode-pumped sheet laser amplifier
11/19/2008CN201150568Y Laser with compact articulated arm
11/19/2008CN101309117A Method and device for gain balance of submarine fiber cable
11/19/2008CN101308994A Folding cavity self-raman frequency doubling completely solid yellow laser
11/19/2008CN101308993A Inner chamber Raman frequency doubling completely solid yellow laser
11/19/2008CN101308992A Folding cavity self-raman frequency doubling completely solid yellow laser
11/19/2008CN101308991A Coupling cavity Raman frequency doubling completely solid yellow laser
11/19/2008CN101308990A Method for generating laser pulse with adjustable pulse width
11/19/2008CN101308989A Single longitudinal tunable laser
11/19/2008CN101308988A Sum-frequency laser
11/19/2008CN101308987A Two-dimensional interposed type medium pool for Brillonin amplifying laser serial beam
11/19/2008CN101308986A Three-dimensional interposed type medium pool for laser serial beam based on Brillonin amplification
11/19/2008CN101308985A Two-dimensional parallel type medium pool for laser serial beam based on Brillonin amplification
11/19/2008CN101308984A Three-dimensional interposed waveguide type medium pool for Brillonin amplifying laser serial beam combination
11/19/2008CN100435498C Raman amplification repeater
11/19/2008CN100435435C Starting and stable discharging method for pulse radio-frequency panel CO2 laser
11/19/2008CN100435434C Disk laser
11/19/2008CN100435433C High frequency discharge excited gas laser oscillator
11/18/2008US7453918 Pulsed RF high pressure CO2 lasers
11/18/2008US7453917 Supersonic all gas-phase iodine laser
11/18/2008US7453913 Resonant Fabry-Perot semiconductor saturable absorbers and two photon absorption power limiters
11/18/2008US7453628 Optical amplifier having wide dynamic range
11/18/2008US7453627 Method for controlling the pump power of an optical amplifier
11/18/2008CA2400900C Raman amplifier with bi-directional pumping
11/13/2008WO2008137266A1 Dynamics of terahertz radiation
11/13/2008WO2008136344A1 Multi-core fiber for optical pumping device and method of manufacturing the same, optical pumping device, fiber laser, and fiber amplifier
11/13/2008WO2008136073A1 Laser oscillator
11/13/2008WO2008135859A2 Multiple output repetitively pulsed laser
11/13/2008WO2008135404A1 Compact laser source with reduced spectral width
11/13/2008WO2008135034A1 Tunable laser
11/13/2008WO2004049525A8 Actively mode-locked lasers and other photonic devices using electro-optic whispering gallery mode resonators
11/13/2008US20080280425 Beam Homogenizer, and Laser Irradiation Method, Laser Irradiation Apparatus, and Laser Annealing Method of Non-Single Crystalline Semiconductor Film Using the Same
11/13/2008US20080279248 Laser machining apparatus
11/13/2008US20080279247 Electrically Excited Gas Discharge Laser for Generating High-Repetition Frequency Light Pulses and Method for the Production Thereof
11/13/2008US20080279240 Semiconductor laser driving unit and image forming apparatus having the same
11/13/2008US20080279239 Semiconductor Laser Device and Method of Manufacturing the Same
11/13/2008US20080279238 Illumination apparatus, display apparatus and projection display apparatus
11/13/2008US20080279237 Dynamic thermal management of laser devices
11/13/2008US20080279236 Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit
11/13/2008US20080279235 Method and Apparatus For Driving Semiconductor Lasers, and Method and Apparatus For Deriving Drive Current Patterns For Semiconductor Lasers
11/13/2008US20080279234 Alignment of lasing wavelength with wavelength conversion peak using modulated wavelength control signal
11/13/2008US20080279232 Multi-laser system
11/13/2008US20080279231 Optical limiter
11/13/2008US20080279230 Fabry-perot laser system with phase section, and method of use thereof
11/13/2008US20080279228 Optically Pumped Alkali Laser and Amplifier Using Helium-3 Buffer Gas
11/13/2008US20080279227 Method for Generating Terahertz Electromagnetic Waves by Using Coherent Phonons
11/13/2008DE10230522B4 Bandleiterlaser mit einem instabilen Resonator Stripline laser with an unstable resonator
11/13/2008DE102008021691A1 Diode pumped laser apparatus, has pump emitting source for generating pump beam, aspheric lens making pump beam parallel in one direction, and polarization rotator rotating polarized pump beam with specific degree
11/13/2008DE102007016942A1 Laser device has connection for laser fiber for coupling laser light in laser fiber and control for operating lasers depending on identification code assigned to laser fiber
11/12/2008EP1990125A1 Glass processing method using laser and processing device
11/12/2008EP1989017A1 Laser processing method and processing apparatus based on conventional laser-induced material changes
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