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)
10/2006
10/10/2006US7120179 Apparatus and method for setting AC bias point of an optical transmitter module in an optoelectronic transceiver
10/10/2006US7120178 Chip carrier apparatus and method
10/10/2006US7120177 Laser element, method of producing the laser element, and a laser module employing the laser element
10/10/2006US7120176 Wavelength reference apparatus and method
10/10/2006US7120175 Scalable harmonic laser source and method
10/10/2006US7120174 Pulsed laser apparatus and method
10/10/2006US7120173 Method for illuminating particles for the purpose of forming their images
10/10/2006US7119950 Amplification method and optical amplifier for wavelength division multiplexed signal light
10/10/2006US7119949 System and method for measuring an amount of error associated with an optical amplifier
10/10/2006US7119948 Optical amplifier apparatus and method
10/10/2006US7119947 Dual-port broadband light source
10/10/2006US7119939 Phase modulation circuit, test apparatus, and communication system
10/10/2006US7118562 Laser system and method for treatment of biologic targets
10/05/2006WO2006105119A2 6 KHz AND ABOVE GAS DISCHARGE LASER SYSTEM
10/05/2006WO2006105101A2 Gas discharge laser output light beam parameter control
10/05/2006WO2006104590A1 Laser with tilted multi spatial mode resonator tuning element
10/05/2006WO2006103850A1 Waveguide element and laser generator
10/05/2006WO2006103767A1 Mode control waveguide laser
10/05/2006WO2006103655A2 Fiber laser device for neutralizing unexploded ordinance
10/05/2006WO2006103409A2 Power supply circuit for lasers
10/05/2006WO2006037076A3 Cryogenically cooled solid state lasers
10/05/2006WO2006031254A3 Compact high output power mid-infrared emitter system and method
10/05/2006WO2005091957A3 A laser driver circuit for reducing electromagnetic interference
10/05/2006WO2005081921A3 Temperature control for coarse wavelength division multiplexing systems
10/05/2006US20060222366 Optical transmission apparatus
10/05/2006US20060222042 Lens holder and laser array unit using the same
10/05/2006US20060222041 Beam homogenizer and laser irradiation apparatus
10/05/2006US20060222040 Radiation-emitting semiconductor component
10/05/2006US20060222039 Tunable laser
10/05/2006US20060222038 Tunable laser
10/05/2006US20060222037 Semiconductor laser diode
10/05/2006US20060222036 Semiconductor laser device and method of fabricating the same
10/05/2006US20060222035 Alumina tube
10/05/2006US20060222034 6 Khz and above gas discharge laser system
10/05/2006US20060222031 Opto-semiconductor devices
10/05/2006US20060222029 Semiconductor laser and optical communication system using the same
10/05/2006US20060222026 Semiconductor laser device and manufacturing method therefor
10/05/2006US20060222025 Laser module, control method of the same, control data of the same, and control data generation method
10/05/2006US20060222024 Mode-locked semiconductor lasers with quantum-confined active region
10/05/2006US20060222023 Stabilization Of Actively Q-Switched Lasers
10/05/2006US20060221439 Laser device
10/05/2006US20060221438 Semiconductor device
10/05/2006US20060221437 Optical transmission systems including optical amplifiers and methods of use therein
10/05/2006US20060221435 Wavelength division multiplexing device, an optical leakage prevention method, and a wavelength division multiplexing communication system
10/05/2006DE102005016446A1 The fluid mixing unit, for gas dynamic lasers and flow machines, has a primary jet for the first fluid and a number of secondary jets for the second fluid all opening into the mixing zone
10/05/2006DE102005015148A1 Laservorrichtung Laser device
10/04/2006EP1708324A2 Tunable laser with multiple ring resonator and wavelength selective reflector
10/04/2006EP1708323A2 Tunable laser with multiple ring resonator and mode filter
10/04/2006EP1708321A1 Thin single crystal films of double wolframate comprising potassium-yttrium, lutetium or gadolinium partially substituted with ytterbium
10/04/2006EP1708320A1 Laser trim pump
10/04/2006EP1708319A2 Laser device
10/04/2006EP1706922A2 Resonator cavity configuration and method
10/04/2006EP1706921A2 Scalable harmonic laser source and method
10/04/2006EP1706920A2 Very high power pulsed fiber laser
10/04/2006EP1706781A1 Electronic alignment of acousto-optic modulator for modulating a laser
10/04/2006EP1706697A1 Phase-change heat exchanger
10/04/2006EP1504504B8 Tuneable laser
10/04/2006EP1377927B1 Information card
10/04/2006EP1215527B1 Light amplifier using raman amplification and control method thereof
10/04/2006CN2824371Y Passive Q regulating switch of laer Cr (4+) YAG crystal
10/04/2006CN2824370Y Ring cavity single longitudinal mode erbium doped optical fiber laser
10/04/2006CN2824078Y Diffuse reflection focusing cavity
10/04/2006CN1842946A Waveguide laser light source suitable for projection displays
10/04/2006CN1841867A Low loss grating for high efficiency wavelength stabilized high power lasers
10/04/2006CN1841863A Laser oscillation device
10/04/2006CN1841174A Optical amplifier for amplifying multi-wavelength light
10/04/2006CN1841173A Optical fiber transmission system, raman gain control device and raman gain control method
10/04/2006CN1841120A Distributed Bragg reflector systems and methods
10/04/2006CN1841097A Laser surface treatment
10/04/2006CN1278502C Optical fiber transmission system, raman gain control device and raman gain control method
10/04/2006CN1278461C Pump method of realizing feedback pregue first class laser output of gain raster distribution
10/04/2006CN1278146C Photon optical fiber having solid effective surface
10/03/2006US7116908 Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio
10/03/2006US7116876 Optical fiber for metro network
10/03/2006US7116697 Laser level
10/03/2006US7116696 Generation of oxygen from hydrogen peroxide, base and chlorine
10/03/2006US7116695 Laser output light pulse beam parameter transient correction system
10/03/2006US7116690 Staggered array coupler
10/03/2006US7116689 Method for estimating age rate of a laser
10/03/2006US7116688 Laser system and method for generation of a pulse sequence with controllable parameters and computer program product
10/03/2006US7116687 High repetition rate passively Q-switched laser for blue laser based on interactions in fiber
10/03/2006US7116501 Optical element holder, exposure apparatus, and device fabricating method
10/03/2006US7116481 Optical component
10/03/2006US7116472 Rare-earth-doped optical fiber having core co-doped with fluorine
10/03/2006US7116470 Raman amplifying device and method for pump modulation
10/03/2006US7116469 Raman amplification using a microstructured fiber
10/03/2006US7114858 Laser based ignition system for natural gas reciprocating engines, laser based ignition system having capability to detect successful ignition event; and distributor system for use with high-powered pulsed lasers
10/03/2006CA2366250C Wdm optical communication system using co-propagating raman amplification
09/2006
09/29/2006CA2541072A1 A multible ring resonator tunable laser
09/29/2006CA2541049A1 Tunable laser comprising a multiple ring resonator and higher order mode blocking filter
09/28/2006WO2006102084A1 Monolithic microchip laser with intracavity beam combining and sum frequency or difference frequency mixing
09/28/2006WO2006101923A2 High intensity fabry-perot sensor
09/28/2006WO2006101558A2 Laser atom probes
09/28/2006WO2006100941A1 Solar light pumped laser and cooling system of solar light pumped laser
09/28/2006WO2006099805A1 Acoustic optical q-modulating method for double-clad fiber laser and apparatus
09/28/2006WO2006079083A9 Laser material micromachining with green femtosecond pulses
09/28/2006WO2006077588A3 Laser obstacle detection and display
09/28/2006US20060217688 Method and Apparatus for Laser Surgery of the Cornea
09/28/2006US20060215726 Integrated optical detector in semiconductor reflector
09/28/2006US20060215725 Apparatus for combining beams from repetitively pulsed lasers along a common path