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)
08/2005
08/10/2005EP1561264A2 Method and apparatus for silicon-based optically-pumped amplification using stimulated scattering
08/10/2005EP1561263A1 System, method, and apparatus to provide laser beams of two or more wavelengths
08/10/2005EP1561240A1 Organic light emitting materials and devices
08/10/2005EP1561136A2 Dispersion element for laser pulse compression device using planar fotonic crystal structure
08/10/2005EP1442507B1 Intracavity frequency conversion of laser radiation
08/10/2005CN2717073Y Semiconductor diode pumped combination crystal type laser structure
08/10/2005CN2717072Y Semiconductor laser pumping solid intracavity frequency multiplication low noise laser
08/10/2005CN2716856Y Multi laser beam multiplexer
08/10/2005CN2715909Y Combined laser device
08/10/2005CN1653658A Short-pulse laser device with a preferably passive mode coupling and multiple reflection telescope therefor
08/10/2005CN1653657A Methods and arrangements in a pumped fiber amplifier
08/10/2005CN1653366A Optical fiber for optical amplifier and process for manufacturing thereof
08/10/2005CN1652417A Application of multiplex reciprocating pumping technique in all-solid laser and optical fiber laser, etc. field
08/10/2005CN1652415A High-efficient low-order mode transverse flow CO2 laser
08/10/2005CN1651945A Optical fiber and nonlinear optical fiber, optical amplifier and wavelength converter using the same, and method of making optical fiber
08/10/2005CN1651944A Optical fiber for metro network
08/10/2005CN1214450C Manufacturing method of semiconductor device
08/09/2005US6928227 Amplification with chalcogenide glass fiber
08/09/2005US6928224 Laser-induced crystallization of transparent glass-ceramics
08/09/2005US6928093 Long delay and high TIS pulse stretcher
08/09/2005US6928091 Opto-electronic oscillator including a tunable electro-optic filter
08/09/2005US6928090 Device and process for mode-locking a laser
08/09/2005US6927898 Ultra-wide bandwidth optical amplifier
08/09/2005US6927897 Optical amplifier
08/09/2005US6927896 Raman optical amplification system
08/09/2005CA2431770C Optical waveguide laser comprising bragg gratings
08/09/2005CA2346851C Optical fiber for light amplifier
08/09/2005CA2126882C Tunable optical arrangement
08/04/2005WO2005071806A1 Small-sized pulsed gas laser and device for magnetic compression of a pulse for exciting it
08/04/2005WO2005071805A1 Laser oscillator and laser material processing system
08/04/2005WO2005070843A1 Double clad optical fiber with rare earth metal doped glass core
08/04/2005WO2005070160A2 Multi-path laser system
08/04/2005WO2005070159A2 Laser cooling system and method
08/04/2005WO2005069963A2 Low-gain regenerative amplifier system
08/04/2005WO2005069918A2 Tunable laser having liquid crystal waveguide
08/04/2005WO2005057737A9 Very high power pulsed fiber laser
08/04/2005WO2005010928A3 Photonic band gap micro-resonator device and method
08/04/2005WO2004061486A3 Optical amplifier
08/04/2005US20050170567 Laser irradiation apparatus and method of fabricating a semiconductor device
08/04/2005US20050170310 Medical tools for dental treatments by means of a laser
08/04/2005US20050169641 Two-optical signal generator for generating two optical signals having adjustable optical frequency difference
08/04/2005US20050169640 Optical communication module having at least one monolithic semiconductor photonic integrated circuit chip
08/04/2005US20050169581 Laser diode system
08/04/2005US20050169342 DFB grating with dopant induced refractive index change
08/04/2005US20050169341 Reduced-maintenance excimer laser with oil-free solid state pulser
08/04/2005US20050169340 Optically pumped edge-emitting semiconductor laser
08/04/2005US20050169339 Monolithic wafer-scale waveguide-laser
08/04/2005US20050169337 Laser diode alignment and packaging system for integrated optical and display subassemblies
08/04/2005US20050169335 Semiconductor laser apparatus
08/04/2005US20050169331 Silica sol gel micro-laser on a substrate and method of fabrication
08/04/2005US20050169329 Laser exposing system and laser printer using the same
08/04/2005US20050169328 Magnetically controlled heat sink
08/04/2005US20050169326 Laser architectures for coherent short-wavelength light generation
08/04/2005US20050169325 Laser cavity with variable dispersion element
08/04/2005US20050169324 Self-similar laser oscillator
08/04/2005US20050169323 Scalable laser with robust phase locking
08/04/2005US20050168806 Optical-level control method, optical-level control apparatus and wavelength-multiplexing optical network
08/04/2005US20050168805 Optical fiber for optical amplifier
08/04/2005US20050168804 High power 938 nanometer fiber laser and amplifier
08/04/2005US20050168802 Fiber optic transmission system using Raman effect amplification
08/04/2005DE10393007T5 Auf einem lichtinduzierten Oberflächenrelief basierende Datenspeichermethode On a light-induced surface relief based data storage method
08/04/2005DE10358698A1 Verfahren zur Regelung der Pumpleistung eines optischen Verstärkers Method for controlling the pump power of an optical amplifier
08/04/2005DE102004056334A1 Verfahren zum Steuern einer Laserstrahlmaschine und Laserstrahlmaschine A method for controlling a laser beam machine and the laser beam machine
08/03/2005EP1560470A1 Electromagnetic energy distribution for electromagnetically induced mechanical cutting
08/03/2005EP1560305A2 Optical amplifier provided with control function of pumping light, and optical transmission system using the same
08/03/2005EP1560304A2 Optical amplifier provided with control function of pumping light, and optical transmission system using the same
08/03/2005EP1560257A2 Metallic photonic box, its fabrication method and light source therewith
08/03/2005EP1560065A1 Optical amplification safety control method and apparatus
08/03/2005EP1559217A1 Raman amplifier
08/03/2005EP1266253A4 Non-spherical whispering-gallery-mode microcavity
08/03/2005EP0696348B2 Rapid turn-on source for fiber optic gyroscope
08/03/2005CN1650678A Method for creating a trench structure in a polymer substrate
08/03/2005CN1650550A Optical fiber amplification system
08/03/2005CN1650549A Method and system for transmitting information in an optical communication system using distributed amplification
08/03/2005CN1650208A Ultra-compact, low cost high powered laser system
08/03/2005CN1649220A Optical fiber laser group beam laser
08/03/2005CN1648289A Both chromium and ytterbium doped gadolinium-gallium gallium garnet self Q switching crystal and its growing method
08/03/2005CN1648288A Growing method of chromium and neodymium double doped gadolinium-gallium garnet self Q switching laser crystal
08/02/2005US6925236 Broadband optical spectrum generating apparatus and pulsed light generating apparatus
08/02/2005US6925102 Semiconductor laser device, semiconductor laser module, and Raman amplifier using the device or module
08/02/2005US6925100 Communication device
08/02/2005US6924928 Amplification device utilizing thulium doped modified silicate optical fiber
08/02/2005US6924927 Optical transmitting apparatus and optical repeating apparatus
08/02/2005US6924926 Laser diode pump sources
08/02/2005US6924925 Stimulated polariton scattering optical amplifier
08/02/2005US6924920 Method of modulation and electron modulator for optical communication and data transmission
08/02/2005US6923374 Neutron-beam based scanning system having an automatic object identification and attribute information acquisition and linking mechanism integrated therein
07/2005
07/28/2005WO2005069454A1 Solid-state laser pumped module and laser oscillator
07/28/2005WO2005069453A1 Optical fiber and method for manufacturing same
07/28/2005WO2005069452A2 Industrial directly diode-pumped ultrafast amplifier system
07/28/2005WO2005069451A1 Ultra-short wavelength x-ray system
07/28/2005WO2005069450A2 Ultraviolet, narrow linewidth laser system
07/28/2005WO2005046064A3 Ring optical parametric oscillator/optical parametric amplifier combination in single beamline
07/28/2005WO2005022759A3 Filter for selectively processing optical and other signals
07/28/2005US20050163453 Optical fiber, optical amplification/oscillation device, laser light generating device, laser display unit, and color laser display unit
07/28/2005US20050163452 Plastic optical fiber and method for producing the same
07/28/2005US20050163450 Optical fiber, optical amplification/oscillation device, laser light generating device, laser display unit, and color laser display unit
07/28/2005US20050163449 Optical fiber for amplification or for laser emission
07/28/2005US20050163426 Modular, high energy, widely-tunable ultrafast fiber source
07/28/2005US20050163187 Intracavity frequency-tripled CW laser with traveling-wave ring-resonator
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