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)
10/2008
10/14/2008US7436583 Optical amplification fiber, optical amplifier module, optical communication system and optical amplifying method
10/14/2008US7436581 Apparatus and method for self-phase control with stimulated Brillouin scattering phase conjugate mirror
10/14/2008US7435983 Device for injecting electromagnetic radiation into a reactor
10/14/2008CA2326315C Optical fiber amplifier having a gain flattening filter
10/09/2008WO2008121297A2 Rf excited co2 slab laser tube housing and electrodes cooling
10/09/2008WO2008119363A1 External cavity laser module comprising a multi-functional optical element
10/09/2008WO2008014213A3 Electromagnetic radiation transformation
10/09/2008WO2008008485A3 High-power fiber amplifier employing multi-point pump coupling via coiled gain fiber
10/09/2008WO2007137157A3 Extrinsic gain laser and optical amplification device
10/09/2008WO2007046833A3 Pulsed laser source with adjustable grating compressor
10/09/2008WO2006096299A3 Diode lasers type of devices with good coupling between field distribution and gain
10/09/2008WO2006078877A3 Laser projector for audience scanning
10/09/2008WO2005015697A3 High frequency driven high pressure micro discharge
10/09/2008US20080247439 Semiconductor Laser Device and Method for Fabrication Thereof
10/09/2008US20080247438 Laterally pumped solid-state laser gain-module
10/09/2008US20080247432 Semiconductor Laser Equipment
10/09/2008US20080247431 Optical Mount for Laser Rod
10/09/2008US20080247430 Laser wavelength stabilization
10/09/2008US20080247429 Coherence reduction of diode lasers
10/09/2008US20080247428 Efficient harmonic generation and frequency conversion in multi-mode cavities
10/09/2008US20080247426 Broad-Area Microlasers and Methods for Driving Them
10/09/2008US20080247425 Q-switched microlaser apparatus and method for use
10/09/2008US20080247424 Fiber lasers
10/09/2008US20080247034 Fast Dynamic Gain Control in a Bidirectionally-Pumped Raman Fiber Amplifier
10/09/2008US20080246947 Optical Pulse Generator for Distributed Temperature Sensing Operating at a Characteristic Wavelength in a Range Between 1050 Nm and 1090 Nm
10/09/2008US20080245930 High intensity laser power beaming receiver for space and terrestrial applications
10/09/2008DE112006003384T5 Oberflächengitter auf VCSELs für Polarisations-Pinning Surface grid on VCSELs for polarization pinning
10/09/2008CA2732912A1 External cavity laser module comprising a multi-functional optical element
10/08/2008EP1978611A1 Q- switched microlaser apparatus and method for use
10/08/2008EP1977285A1 Parametric generation using intersecting cavities
10/08/2008EP1947506A9 Method for having laser light source in standby status
10/08/2008EP1687877A4 Laser thin film poly-silicon annealing system
10/08/2008EP1639330B1 Wavelength tunable light source
10/08/2008EP1531962B1 Laser processing method and laser processing apparatus using ultra-short pulse laser
10/08/2008EP1218986B1 Narrow band laser with fine wavelength control
10/08/2008EP1018195B1 Optical amplifier with actively controlled spectral gain
10/08/2008CN201130815Y Active controlled passiveness melody Q diode pump solid laser
10/08/2008CN201130814Y High-capacity single-cavity L-shaped green light laser with indication light
10/08/2008CN201130813Y Crystal end-face cooling device for laser diode pump solid laser
10/08/2008CN201130812Y Crystal end-face cooling device for laser diode pump solid laser
10/08/2008CN201130811Y Apparatus for regulating and controlling multiple frequency crystal temperature within laser resonant cavity
10/08/2008CN201130810Y Multiple pass type high power transverse flow CO2 laser resonant cavity
10/08/2008CN101283491A Optical coupler devices, methods of their production and use
10/08/2008CN101283490A Articulating optical repeater for an undersea optical transmission system
10/08/2008CN101282021A Pumping method capable of improving efficiency and homogeneity as well as strip type solid laser
10/08/2008CN101281338A Method and product avoiding strict controlling pumping wavelength in optical fiber amplifier or laser
10/08/2008CN100424945C Thermal compensation controllable wave difference composite micro deformable mirror
10/07/2008US7433381 InP based long wavelength VCSEL
10/07/2008US7433378 Optical element and method for manufacturing the same
10/07/2008US7433377 Laser drive method and apparatus
10/07/2008US7433376 Zig-zag laser with improved liquid cooling
10/07/2008US7433375 Laser trim and compensation methodology for passively aligning optical transmitter
10/07/2008US7433374 Frequency-doubled edge-emitting semiconductor lasers
10/07/2008US7433373 Actively Q-switched laser system using quasi-phase-matched electro-optic Q-switch
10/07/2008US7433372 Device and method to stabilize beam shape and symmetry for high energy pulsed laser applications
10/07/2008US7433126 Illuminating optical device in image display device and image display device
10/07/2008US7433118 Host matrix contains silsesquioxane moieties interposed with organic moieties having electron withdrawing or donating groups (e.g., 2,2,3,3,4,4,5,5-octafluoro-1,6-hexanediol-bis(3-triethoxysilyl)propylcarbamate); lanthanide complexed with two 8-hydroxyquinoline rings and a hydroxyaryl ring
10/07/2008US7433117 Polarization-diverse optical amplification
10/07/2008US7433116 Infra-red light source including a raman shifter
10/07/2008US7433115 Light emitting device
10/07/2008US7432471 Laser beam hardening tool
10/07/2008CA2353408C Strain-isolated bragg grating temperature sensor
10/02/2008WO2008118766A2 Beam stabilized fiber laser
10/02/2008WO2008118342A1 Rf shielded, series inductor, high rf power impedance matching interconnector for co2 slab laser
10/02/2008WO2008117528A1 Laser resonator and laser device having uneven polarization distribution
10/02/2008WO2008117249A1 Integrated optical waveguide amplifier or laser with rare earth ions and sensitizer elements co-doped core and related optical pumping method
10/02/2008WO2008116357A1 A method for producing an externally injected gain switch laser ultrashort pulse
10/02/2008WO2008116314A1 Method and apparatus for determining differential group delay and polarization mode dispersion
10/02/2008WO2008054363A3 Organic thin film laser with tuneable bragg reflector
10/02/2008WO2007145892A3 Q-switched cavity dumped laser array
10/02/2008WO2007087046A3 Semiconductor constructions, methods of forming semiconductor constructions, light-conducting conduits, and optical signal propagation assemblies
10/02/2008US20080240710 Optical communication system, optical communication apparatus, and method of monitoring fault alarm in path section detour
10/02/2008US20080240199 Target illuminator for night-vision devices
10/02/2008US20080240198 Semiconductor laser having fabry-perot resonator
10/02/2008US20080240197 Method and apparatus for efficiently operating a gas discharge excimer laser
10/02/2008US20080240186 Polygonal cross-section laser rod for low-cost flashlamp-pumped laser
10/02/2008US20080240185 Monitoring method and vcsel array with monitoring function
10/02/2008US20080240184 Beam stabilized fiber laser
10/02/2008US20080240183 RF excited CO2 slab laser tube housing and electrodes cooling
10/02/2008US20080240182 Variable Attenuator Device and Method
10/02/2008US20080240181 Laser apparatus and output control method of laser apparatus
10/02/2008US20080240180 Optical fm source based on intra-cavity phase and amplitude modulation in lasers
10/02/2008US20080240179 Two-dimensional photonic crystal surface-emitting laser
10/02/2008US20080240178 Method and apparatus for material processing
10/02/2008US20080240177 Continuous-wave ultraviolet laser
10/02/2008US20080240176 Laser light generating apparatus
10/02/2008US20080240175 Bragg Grating Reflection Strength Control
10/02/2008US20080240174 Tunable infrared lasers for gas-phase spectroscopy
10/02/2008US20080240173 Method for controlling operation of light emitting transistors and laser transistors
10/02/2008US20080240172 Radiation emitting apparatus with spatially controllable output energy distributions
10/02/2008US20080240171 Quasi-cw uv laser with low peak pulse-power
10/02/2008US20080239472 Semiconductor optical amplification module, optical matrix switching device, and drive circuit
10/02/2008US20080239471 Optical module and processing method
10/02/2008US20080239470 Individual band gain equalizer for optical amplifiers
10/02/2008US20080239469 Gain control apparatus, optical transmission apparatus, gain control method for optical amplifier, and wavelength multiplex optical transmission system
10/02/2008US20080239468 Optical direct amplifier for wdm optical transmission
10/02/2008US20080239467 Optical amplifier
10/02/2008US20080237593 Semiconductor Device, Method of Fabricating the Same, and Apparatus for Fabricating the Same
10/02/2008DE10354356B4 Verfahren zur Herstellung eines Korrosionsschutzes einer Laseranordnung A method for preparing a corrosion protection of a laser assembly
10/02/2008DE102007030389A1 Wärmesenke sowie Bau- oder Moduleinheit mit einer Wärmesenke Heat sink as well as construction or modular unit with a heat sink
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