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)
12/2005
12/15/2005US20050277215 Optically pumped edge-emitting semiconductor laser
12/15/2005US20050277028 Laser apparatus, laser irradiation method, manufacturing method for semiconductor device, semiconductor device, production system for semiconductor device using the laser apparatus, and electronic equipment
12/15/2005US20050276564 Optical waveguide, light source, and optical amplifier
12/15/2005US20050276304 Optical semiconductor device module and bidirectional module
12/15/2005US20050276303 External Cavity Laser
12/15/2005US20050276302 Distributed feedback laser diode
12/15/2005US20050276301 InGaN diode-laser pumped II-VI semiconductor lasers
12/15/2005US20050276300 Laser device using two laser media
12/15/2005US20050276294 Polyphase diode driver
12/15/2005US20050276293 Teratrit processor
12/15/2005US20050276292 Circuit arrangement for operating a laser diode
12/15/2005US20050276291 Control of spectral content of a laser diode light source
12/15/2005US20050276288 Device and method for inspecting wavelength-variable semiconductor laser, and method for inspecting coherent source
12/15/2005US20050276287 Tunable laser light apparatus
12/15/2005US20050276286 Pulsed laser apparatus and method
12/15/2005US20050276285 Actively Q-switched laser system using quasi-phase-matched electro-optic Q-switch
12/15/2005US20050275935 Conductively cooled liquid thermal nonlinearity cell for phase conjugation and method
12/15/2005DE102004024956A1 Gas laser has inner feed hose which supplies laser gas or process gas to it and is surrounded by coaxial outer hose
12/15/2005DE102004023382A1 Magnetic dust separator for lasers operates in a laser chamber containing a gas using an arrangement of electrodes to generate a gas discharge
12/15/2005CA2558663A1 Composite materials with optically transparent nanoparticles dispersed therein
12/14/2005EP1605564A2 Laser diode alignment and packaging system for integrated optical and display subassemblies
12/14/2005EP1605563A2 External cavity resonator type light source
12/14/2005EP1605562A2 Optically pumped semiconductor vertical cavity laser
12/14/2005EP1605561A2 Lightemitting semiconductor element
12/14/2005EP1604435A2 Method and device for controlling the amplitude of the wavelength spectrum of ultra-short light pulses emitted by multipass laser amplifiers
12/14/2005EP1604434A2 Optical fibre
12/14/2005EP1604243A2 Method and device for time-gated amplification of photons
12/14/2005EP1540784A4 Creating photon atoms
12/14/2005EP1330667A4 Improved ion exchange technology for fabrication of waveguide source lasers
12/14/2005EP1228501B1 System and method for ultrasonic laser testing using a laser source to generate ultrasound having a tunable wavelength
12/14/2005EP1163710A4 High-power waveguide lasers
12/14/2005EP1153461A4 Method to optimize rare earth content for waveguide lasers and amplifiers
12/14/2005CN1708461A Germanium-free silicate waveguide composition for enhanced-L-band and S-band emission and method for its manufacture
12/14/2005CN1707889A High thermal conductivity vertical cavity surface emitting laser (VCSEL)
12/14/2005CN1707884A Novel liquid laser working substance and producing method thereof
12/14/2005CN1707883A Intermediate mirror type semiconductor saturable absorbing mirror
12/14/2005CN1707882A Surface high reflective semiconductor saturable absorption mirror
12/14/2005CN1707881A Narrow pulsewidth diode pumping solid laser for controlling pumpig optical space distribution
12/14/2005CN1707880A Diode current protector in laser diode pumping solid laser
12/14/2005CN1707879A Apparatus and method for controlling ring laser optical cavity length
12/14/2005CN1707878A Semiconductor laser pumping intracavity and frequency folding cavity resonator laser
12/14/2005CN1707877A Continuous running high-power multi-wavelength optical fiber light source based on ultra continuous spectrum
12/14/2005CN1232011C He-Ne laser device
12/14/2005CN1232010C High power gas discharge laser with helium purged line narrowing unit
12/13/2005US6975796 Modulation frequency tunable optical oscillator
12/13/2005US6975792 Method and apparatus for coupling light into a waveguide using a slit
12/13/2005US6975791 Fiber laser pumping device
12/13/2005US6975664 Article comprising a two-dimensional photonic crystal coupler and method of making the same
12/13/2005US6975662 Cylindrical straight slab type gas laser
12/13/2005US6975658 Gain normalization for automatic control of lightwave emitters
12/13/2005US6975465 Method and apparatus for use of beam control prisms with diode laser arrays
12/13/2005US6975458 Method and apparatus for transformation of a gaussian laser beam to a far field diffraction pattern
12/13/2005US6975450 Wide band erbium-doped fiber amplifier with gain enhancement
12/13/2005US6975449 Fast, continuously variable automatic gain control for optical amplifiers
12/13/2005US6975448 Automatic gain controller of optical fiber amplifier
12/13/2005US6975447 Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier
12/13/2005US6975446 Optical amplifier, method for compensating for temperature dependency of gain flatness of an optical amplifier and optical transmission path including optical amplifier
12/13/2005US6975150 Apparatus and methods to control laser duty cycle
12/08/2005WO2005117218A1 Staggered array coupler
12/08/2005WO2005117216A2 Short wavelength diode-pumped solid-state laser
12/08/2005WO2005117215A1 Optical amplifier and its gain controlling method
12/08/2005WO2005117070A2 Surface-emitting semiconductor laser component featuring emission in a vertical direction
12/08/2005WO2005116751A1 Wavelength converting optical system, laser light source, exposure apparatus, mask examining apparatus, and macromolecular crystal lens machining device
12/08/2005WO2005116724A2 Low quantum defect holmium fiber laser
12/08/2005WO2005116521A1 Luminance enhancement apparatus and method
12/08/2005WO2005082801A3 Optical fiber and method for making such fiber
12/08/2005WO2005081372A3 Laser multiplexing
12/08/2005WO2004107513A3 Methods and devices for suppressing non-linear dynamic effects in a laser
12/08/2005WO2004093271A3 Control system for a semiconductor laser
12/08/2005WO2004072691A3 Pump distribution network for multi-amplifier modules
12/08/2005WO2004070431A3 Multi-clad optical fiber lasers and their manufacture
12/08/2005US20050273836 Changing communication mode in a CATV pathway using mute commands
12/08/2005US20050272610 Apparatus and methods of tissue ablation using Sr vapor laser system
12/08/2005US20050271347 Optical fiber and method for making such fiber
12/08/2005US20050271185 Apparatus, system, and method for optical pulse gain enhancement for high-finesse external cavity
12/08/2005US20050271113 High thermal conductivity vertical cavity surface emitting laser (VCSEL)
12/08/2005US20050271112 Fastening arrangement for a laser pump module
12/08/2005US20050271111 High intensity and high power solid state laser amplifying system and method
12/08/2005US20050271110 Excimer laser system with stable beam output
12/08/2005US20050271109 Very narrow band, two chamber, high rep-rate gas discharge laser system
12/08/2005US20050271101 High speed laser array driver
12/08/2005US20050271100 System and method for controlling optical sources, such as laser diodes, and computer program product therefor
12/08/2005US20050271099 Burst mode transmitter system
12/08/2005US20050271098 Laser containing a distributed gain medium
12/08/2005US20050271097 Laser irradiation method, laser irradiation apparatus, and semiconductor device
12/08/2005US20050271096 Laser output temperature compensation
12/08/2005US20050271095 Pulse control in laser systems
12/08/2005US20050271094 Method and apparatus for high power optical amplification in the infrared wavelength range (0.7-20 mum)
12/08/2005US20050271093 Method and system for multiplying the repetition rate of a pulsed laser beam
12/08/2005US20050271092 Electrooptically wavelength-tunable resonant cavity optoelectronic device for high-speed data transfer
12/08/2005US20050271091 Monolithic tunable lasers and reflectors
12/08/2005US20050271090 Method and unit for setting a wavelength to a tunable laser
12/08/2005US20050271089 Tuneable laser
12/08/2005US20050270656 Lens for forming laser lines with uniform brightness
12/08/2005US20050270635 Optical apparatus
12/08/2005US20050270634 Method for determining the gain spectrum of a raman amplifier in a wdm-transmission system
12/08/2005US20050270631 AOM modulation techniques for facilitating pulse-to-pulse energy stability in laser systems
12/08/2005US20050270630 AOM modulation techniques employing plurality of transducers to improve laser system performance
12/08/2005US20050270629 AOM modulation techniques employing transducers to modulate different axes
12/08/2005US20050269953 Phase locked microdischarge array and AC, RF or pulse excited microdischarge
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