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)
07/2003
07/24/2003WO2003061081A2 Method for configuring a laser operating system
07/24/2003WO2003060606A2 Rubidium titanyl arsenate-silver gallium selenide tandem optical parametric oscillator
07/24/2003WO2003060586A1 Cooled mirror for a laser beam
07/24/2003WO2003060576A2 Dynamic gain equalizing filter
07/24/2003WO2003060564A2 Three dimensional engineering of planar optical structures
07/24/2003WO2003060426A2 Imaging device for recording depth
07/24/2003WO2003059563A2 Femtosescond laser system for the exact manipulation of material and tissues
07/24/2003WO2003023912A3 Type ii mid-infrared quantum well laser
07/24/2003WO2003014782A3 An optical fiber thermal compensation device
07/24/2003WO2002065594A3 Self seeding pulsed non-linear resonant cavity
07/24/2003WO2002056510A3 Composite optical amplifier
07/24/2003WO2002031931A3 System and method for determining transmission wavelengths for lasers in a dense wavelength division multiplexer
07/24/2003US20030138999 Laser irradiation apparatus
07/24/2003US20030138196 Optical oscillator with milimeterwave frequency
07/24/2003US20030138023 Rotatable laser window with spring-loaded bearing
07/24/2003US20030138022 Method of manufacturing helicoidal mirrors and distributed feedback elements
07/24/2003US20030138021 Diode-pumped solid-state thin slab laser
07/24/2003US20030138019 Two chamber F2 laser system with F2 pressure based line selection
07/24/2003US20030138018 High energy DF chemical laser gain generator and related method for its fabrication
07/24/2003US20030138013 Optical fiber amplifier that can attain sufficient gain shift effect, small noise property and high operation efficiency at the same time even in two-wavelength excitation Tm dopant optical fiber amplifier, and optical amplifier having the same
07/24/2003US20030138012 Yb-doped: yab laser crystal and self-frequency doubling yb:yab laser system
07/24/2003US20030138006 System for improved power control
07/24/2003US20030138005 Laser light source
07/24/2003US20030138004 Apparatus for the generation of variable duration laser pulses
07/24/2003US20030138002 New materials useful as saturable absorbers
07/24/2003US20030138000 Cascaded Raman fiber laser, and optical system including such a laser
07/24/2003US20030137999 Coupled-cavity tunable glass laser
07/24/2003US20030137722 Reflective erbium-doped amplifier
07/24/2003US20030137721 Optical amplifier device
07/24/2003US20030137720 Raman amplifier and wavelength division multiplexing optical communication system, and method of controlling raman amplification
07/24/2003US20030137672 Wavelength detecting apparatus, laser apparatus, and wavelength detecting method
07/24/2003US20030136772 Laser apparatus, laser irradiation method, manufacturing method for semiconductor device, semiconductor device, production system for semiconductor device using the laser apparatus, and electronic equipment
07/24/2003US20030136770 Method of forming blind holes in surgical needles using a diode pumped Nd-YAG laser
07/23/2003EP1330056A1 Method and contrivance for applying Raman amplification in an optical device
07/23/2003EP1330055A2 Raman amplifier and wavelength division multiplexing optical communication system
07/23/2003EP1329999A1 Wavelength tunable laser with diffractive optical element
07/23/2003EP1329995A1 Cascaded raman fiber laser, and optical system including such a laser
07/23/2003EP1329994A2 High brightness laser oscillator with spherical aberration
07/23/2003EP1328773A1 Detecting and correcting plural laser misalignment
07/23/2003CN2562459Y LD pump solid laser with quality light beam
07/23/2003CN1432228A Amplifier system with distributed and discrete raman fiber amplifiers
07/23/2003CN1431743A Phase shift distribution feedback type semiconductor laser diode and its mfg. method
07/23/2003CN1431741A Bismuth borate frequency changer crystal device with special cutting angle
07/23/2003CN1431740A Optical parameter chatter pulses amplification laser system
07/23/2003CN1431550A Optical tiber amplifying device with broad tuning optical parameters
07/23/2003CN1431542A Aperture real image transfer unit
07/23/2003CN1431529A Method for obtaining phase conjugated light by using combined optical fiber
07/23/2003CN1431463A High power holographic phase difference amplifying device
07/23/2003CN1115759C 激光倍频器 Laser frequency multiplier
07/22/2003US6597853 Device packaging and method
07/22/2003US6597823 Integrated optical circuit device and method for producing the same
07/22/2003US6597721 Micro-laser
07/22/2003US6597719 Once through fan for gas laser apparatus and gas laser apparatus therewith
07/22/2003US6597711 Bragg grating-based laser
07/22/2003US6597496 Silicon nanoparticle stimulated emission devices
07/22/2003US6597495 Four wave mixing reduction in raman amplifiers
07/22/2003US6597494 Polarization maintaining optical fiber amplifier and optical amplifier
07/22/2003US6597493 Nonlinear fiber amplifiers used for a 1430-1530nm low-loss window in optical fibers
07/22/2003US6597462 Laser wavelength and bandwidth monitor
07/22/2003US6596966 Method for making a marking in a glass body
07/22/2003CA2258453C Optical fiber amplifier surge protective apparatus
07/22/2003CA2238923C Optical transmission system with dynamic compensation of transmitted power
07/17/2003WO2003058776A1 Optical waveguide amplifiers
07/17/2003WO2003058337A1 Multiple wavelength laser source
07/17/2003WO2003058168A1 Relative intensity noise controller for fiber light sources
07/17/2003WO2003057644A2 Improved emission silicate waveguide compositions for enhanced l-band and s-band emission and method for its manufacture
07/17/2003WO2003057643A2 Germanium-free silicate waveguide compositions for enhanced l-band and s-band emission and method for its manufacture
07/17/2003WO2003057640A1 A method for manufacturing silicate waveguide compositions for extended l-band and s-band amplification
07/17/2003WO2003057639A1 Silicate waveguide compositions for extended l-band and s-band amplification
07/17/2003WO2002005397A3 Vcsel and vcsel array having integrated microlenses for use in a semiconductor laser pumped solid state laser system
07/17/2003US20030133686 Optical device containing a fibre-optic component
07/17/2003US20030133668 Packaging and alignment methods for optical components, and optical apparatus employing same
07/17/2003US20030133488 High brightness laser oscillator with spherical aberration
07/17/2003US20030133487 Precision measurement of wavelengths emitted by a molecular fluorine laser at 157nm
07/17/2003US20030133485 Laser array for generating stable multi-wavelength laser outputs
07/17/2003US20030133478 Tunable diffractive device
07/17/2003US20030133477 Stable and high speed full range laser wavelength tuning with reduced group delay and temperature variation compensation
07/17/2003US20030133183 Ultra-wide bandwidth optical amplifier
07/17/2003US20030133181 Compact optical fiber amplifier module
07/17/2003US20030133180 Hybrid component and method for combining two pumping lights and depolarizing them simultaneously and optical amplifier therefor
07/17/2003US20030133179 Low-noise distributed Raman amplifier using bi-directional pumping using multiple Raman orders
07/17/2003US20030133101 Light monitoring device
07/17/2003US20030132451 Phase-shifted distributed feedback type semiconductor laser diode capable of improving wavelength chirping and external reflection return light characteristics and method for manufacturing the same
07/17/2003US20030132375 Tunable laser calibration system
07/17/2003US20030132209 Method and device for laser annealing
07/17/2003CA2472946A1 Relative intensity noise controller for fiber light sources
07/17/2003CA2472053A1 Germanium-free silicate waveguide compositions for enhanced l-band and s-band emission and method for its manufacture
07/17/2003CA2472043A1 Silicate waveguide compositions for extended l-band and s-band amplification
07/16/2003EP1328078A2 Method and device for waveform shaping of an optical signal
07/16/2003EP1328046A2 Method and apparatus for cooling a self-contained laser head
07/16/2003EP1327319A1 Raman amplification
07/16/2003EP1327289A2 Wavelength tunable laser source
07/16/2003EP1181609B1 Focusing device
07/16/2003CN1430347A Optical relay amplifier and wave division multiplexer
07/16/2003CN1430313A Optoelectronic device and selection district epitaxial method of autocollimation model spot inverter integration
07/16/2003CN1430096A Optical amplifier and its method
07/16/2003CN1430078A Multimode optical fiber row and prism coupled double wrapping optical fiber device and its coupling method
07/16/2003CN1429783A Optical coupler for multimode pump
07/16/2003CN1114976C Optical resonator with spiral optical elements
07/15/2003US6594420 Multi-fiber ribbon form factor-compliant, integrated multi-channel optical amplifier