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)
10/2009
10/28/2009CN101566717A Laser lens adjusting device
10/28/2009CN101566716A Lens adjusting device and laser tube with lens adjusting device
10/28/2009CN100555916C Improvements in or relating to signal transmission in an optical system
10/28/2009CN100555772C Unstable resonator automatic cavity-adjusting system and method using self-collimation feedback light path, and its application
10/28/2009CN100554769C Power-adjustable near-Gaussian spectrum erbium-doped super-fluorescent optical fiber source
10/28/2009CN100554203C Glass beads and uses thereof
10/27/2009US7609929 Surface emitting device and method for fabricating the same
10/27/2009US7609919 Coupling-enhanced surface etched gratings
10/27/2009US7609746 Light source device, image display device, projector, illumination device, and monitor device
10/27/2009US7609745 Semiconductor laser apparatus
10/27/2009US7609744 Laser resonator comprising an internal beam splitter
10/27/2009US7609743 Volume Bragg lasers based on high efficiency diffractive elements in photo-thermo-refractive glass
10/27/2009US7609742 Star configuration optical resonator
10/27/2009US7609741 Disk laser including an amplified spontaneous emission (ASE) suppression feature
10/27/2009US7609740 Method and arrangement for the excitation of a gas laser arrangement
10/27/2009US7609737 Nitride semiconductor laser element
10/27/2009US7609736 Laser power control arrangements in electro-optical readers
10/27/2009US7609735 Providing a suitable output current to a laser diode
10/27/2009US7609734 Switched gate current driver
10/27/2009US7609733 Laser diode assembly and device for operating a laser diode
10/27/2009US7609732 Method for controlling a temperature of a thermo-electric cooler and a temperature controller using the same
10/27/2009US7609731 Laser system using ultra-short laser pulses
10/27/2009US7609438 Optical amplifier
10/27/2009US7609437 Optical amplifier apparatus
10/27/2009US7609363 Helical optical pulse stretcher
10/27/2009US7608863 Submount assembly and method of preparing optical module
10/27/2009US7608828 Solid solution material of rare earth element fluoride (polycrystal and single crystal), and method for preparation thereof, and radiation detector and test device
10/27/2009US7608799 Solid-state laser processing apparatus and laser welding process
10/22/2009WO2009128577A1 Laser marking controller and laser marking system including the same
10/22/2009WO2009128510A1 Laser oscillator
10/22/2009WO2009127490A1 Laser device and method for operating it
10/22/2009US20090263074 Distributed feedback laser array
10/22/2009US20090263069 Raman amplification in distributed optical fiber sensing systems
10/22/2009US20090262769 Laser drive circuit and use
10/22/2009US20090262768 Compact mid-ir laser
10/22/2009US20090262766 Active terahertz metamaterial devices
10/22/2009US20090262765 Small dimension high-efficiency high-speed vertical-cavity surface-emitting lasers
10/22/2009US20090262764 Blue Extended Super Continuum Light Source
10/22/2009US20090262763 Large-sized bismuth-zinc-borate nonlinear optical crystal and preparation methods and applications thereof
10/22/2009US20090262762 Laser Device and Controlling Method Therefor
10/22/2009US20090262761 Pulsed linearly polarized optical fiber laser using unpolarized q-switched seed laser and having good output power stability
10/22/2009US20090262760 Laser Obstacle Ranging and Display
10/22/2009US20090262432 Laser beam multiplexer
10/22/2009US20090262416 Cascade laser
10/22/2009US20090262415 System and method for uniform illumination of a target area
10/22/2009DE102009017739A1 Laserstrahlmultiplexer Laser beam multiplexer
10/22/2009DE102008006661B3 Laseranordnung mit phasenkonjugierendem Spiegel Laser array with phasenkonjugierendem mirror
10/22/2009DE102008001239A1 Lasereinrichtung und Betriebsverfahren hierfür Laser device and operating method therefor
10/22/2009DE102006052582B4 Vorpuls-Pumplichtregelung eines lampengepumpten Lasers Pre-pulse pumping light control of a lamp-pumped laser
10/21/2009EP2110902A2 Apparatus for side fire fiber lasers
10/21/2009EP2109921A1 Quality-switched laser with seed and active frequency stabilization
10/21/2009EP2109790A2 Pumping in a higher-order mode that is different from a signal mode
10/21/2009EP2109789A2 Selectively pumping a gain-doped region of an optical fiber
10/21/2009EP2109788A2 Segmented gain-doping of an optical fiber
10/21/2009EP2109787A1 Sequentially increasing effective area in higher-order mode (hom) signal propagation
10/21/2009EP2109785A2 Pumping in a higher- order mode that is substantially identical to a signal mode
10/21/2009EP2018689B1 Variable gain optical amplifiers
10/21/2009EP1636882B1 Apparatus for providing optical radiation
10/21/2009CN201332217Y Radio frequency carbon dioxide laser
10/21/2009CN201332216Y Radio frequency carbon dioxide laser with high thermal diffusivity
10/21/2009CN201332215Y DDS acousto-optic modulating wave length locking device
10/21/2009CN201332214Y Electro-optic Q-switch
10/21/2009CN201332213Y Sealed-off plasma electrode pockels cell
10/21/2009CN201332212Y Novel two-way holmium laser
10/21/2009CN201332211Y Visible light enhancement super continuous spectrum laser system with full optical fiber structure
10/21/2009CN201332210Y Universal controller for all-solid-state high-power laser
10/21/2009CN201331296Y Laser dazzler
10/21/2009CN101562311A Kalium titanyl arsenate (KTA) crystal solid-state self-frequency doubling yellow Raman laser
10/21/2009CN101562310A Passive mode-locking picosecond laser
10/21/2009CN101562309A Laser gain module of semiconductor laser monotube combined side pumped solid-state laser
10/21/2009CN101562308A Pumping mode for array type optical waveguide amplifier
10/21/2009CN101562307A 1054nm pumping beam splitting array type ytterbium doped optical fiber amplifier
10/21/2009CN101562306A Discharge glass tube for axial quick-flow gas laser
10/21/2009CN101561667A Device for controlling laser heating time with double optical shutters and controlling method thereof
10/21/2009CN101560696A Laser crystals doped with holmium, chromium, erbium, thulium and yttrium aluminum garnet, and preparation method thereof
10/21/2009CN101559626A Thermal stress cut-off method for brittle material
10/21/2009CN100552873C Preparing method of ferroelectric optical superlattice
10/20/2009US7606284 Semiconductor laser structure including quantum dot
10/20/2009US7606283 Laser
10/20/2009US7606276 Nitride semiconductor device and method for fabricating the same
10/20/2009US7606275 Semiconductor laser device having incomplete bonding region and electronic equipment
10/20/2009US7606274 Mid-IR instrument for analyzing a gaseous sample and method for using the same
10/20/2009US7606273 Wavelength and intensity stabilized laser diode and application of same to pumping solid-state lasers
10/20/2009US7605973 Optical wavelength conversion light source
10/20/2009US7605970 External cavity tunable laser system formed from MEMS corner mirror
10/20/2009CA2279712C An optical filter for use in or with an optical amplifier
10/15/2009WO2009126810A2 Phase modulator system for generating millijoule level few-cycle laser pulses
10/15/2009WO2009126351A2 Hybrid silicon laser-quantum well intermixing wafer bonded integration platform for advanced photonic circuits with electroabsorption modulators
10/15/2009WO2009126061A1 Method for producing high-purity nanopowders and a device for carrying out said method
10/15/2009WO2009125745A1 Gas discharge chamber
10/15/2009WO2009125215A1 Laser displays
10/15/2009WO2009125147A2 Method of pumping a dual-frequency laser, associated pumping device and dual-frequency laser incorporating such a pumping device
10/15/2009WO2008105985A9 Power combiner
10/15/2009US20090258960 Exposing an expanded PTFE surfaces having nodes and fibrils to an unfocused laser beam to form node clusters and gnarled nodes; for forming an implantable medical device.
10/15/2009US20090257468 Communication devices that include a coherent light source configured to project light through a translucent portion of a housing and methods of operating the same
10/15/2009US20090257465 Portable laser device
10/15/2009US20090257464 Control system and apparatus for use with ultra-fast laser
10/15/2009US20090257463 Laser light source, image display apparatus, and processing apparatus
10/15/2009US20090257462 Laser device, laser display device, and laser irradiation device
10/15/2009US20090257461 Process and apparatus for a wavelength tuning source
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