| 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) |
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| 07/05/2005 | US6914928 Diode array end pumped slab laser |
| 07/05/2005 | US6914927 Laser discharge chamber passivation by plasma |
| 07/05/2005 | US6914926 High average power laser gain medium with low optical distortion using a transverse flowing liquid host |
| 07/05/2005 | US6914920 Method for energy stabilization of gas discharged pumped in selected impulse following driven beam sources |
| 07/05/2005 | US6914919 Six to ten KHz, or greater gas discharge laser system |
| 07/05/2005 | US6914918 Optical device, laser beam source, laser apparatus and method of producing optical device |
| 07/05/2005 | US6914917 Discrete wavelength-locked external cavity laser |
| 07/05/2005 | US6914915 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 |
| 07/05/2005 | US6914717 Multiple wavelength pumping of raman amplifier stages |
| 07/05/2005 | US6914716 Modulated pump source for fiber Raman amplifier |
| 07/05/2005 | US6914232 Device to control laser spot size |
| 07/05/2005 | US6914024 Glass beads and uses thereof |
| 07/05/2005 | US6913735 Irradiating laser beams excited by solar energy on water to decompose water and producing methane/methanol from the hydrogen obtained |
| 07/05/2005 | US6913202 Planar laser illumination and imaging (PLIIM) engine |
| 06/30/2005 | WO2005060056A1 Single frequency thulium waveguide laser and a method of its manufacture |
| 06/30/2005 | WO2005060055A2 Gas discharge laser light source beam delivery unit |
| 06/30/2005 | WO2005060054A2 Method and apparatus for efficient coupling of pump light into fiber amplifiers |
| 06/30/2005 | WO2005060053A2 Multiple wavelength laser arrangement |
| 06/30/2005 | WO2005060052A2 Resonator cavity configuration and method |
| 06/30/2005 | WO2005059906A1 Compatible laser modulation circuit for scanner in optical storage media recording/reproducing apparatus |
| 06/30/2005 | WO2005058514A1 Surface-cleaning method and device using a laser beam |
| 06/30/2005 | WO2004107510A3 Laser pulse generator |
| 06/30/2005 | US20050141809 Microring and microdisk resonators for lasers fabricated on silicon wafers |
| 06/30/2005 | US20050141584 Optical coupler and electronic equipment using same |
| 06/30/2005 | US20050141583 Method and device for coherence reduction |
| 06/30/2005 | US20050141582 Apparatus and method for generating optical carrier for microwave and millimeterwave photonics system |
| 06/30/2005 | US20050141581 Multi-beam semiconductor laser |
| 06/30/2005 | US20050141580 Laser thin film poly-silicon annealing system |
| 06/30/2005 | US20050141576 Method and apparatus for semiconductor laser driving capable of stably generating consistent optical pulse widths of laser diodes |
| 06/30/2005 | US20050141575 Diode laser subelement and arrangements with such diode laser subelement |
| 06/30/2005 | US20050141574 Cooling device for semiconductor component |
| 06/30/2005 | US20050141572 Green coherent light generating device using even nonlinear crystals |
| 06/30/2005 | US20050141571 Coherent tuning apparatus for optical communication device |
| 06/30/2005 | US20050141078 Optical signal amplifier, optical communication module comprising same and method for fabricating same |
| 06/30/2005 | US20050141077 Multi-wavelength light source and wavelength division multiplexing system using the same |
| 06/30/2005 | DE20221229U1 Pockels cell, preferably for use in laser resonators, has at least one crystal in form of non-vertical cylinder with non-zero angle between axis and normal to plane of crystal input surface |
| 06/30/2005 | DE10354582A1 Anordnung und Verfahren zur Unterdrückung von Speckle-Strukturen eines gepulsten Laserstrahles Arrangement and method for suppressing speckle structures of a pulsed laser beam |
| 06/30/2005 | DE10354357A1 Liquid coolant for laser has soluble additive(s) that coats surfaces of coolant circuit that come into contact with coolant with inorganic or organic protective layer, exerts passivation effect, has low conductivity and optical absorption |
| 06/30/2005 | DE10354356A1 Liquid coolant for laser has soluble additive(s) that coats surfaces of coolant circuit that come into contact with coolant with inorganic or organic protective layer, exerts passivation effect, has low conductivity and optical absorption |
| 06/30/2005 | DE10328086B4 Anordnung zur Erhöhung des Füllfaktors von mehreren Strahlenquellen Arrangement for increasing the fill factor of several sources |
| 06/30/2005 | DE102004058223A1 Doppelparameter-Laseroptikrückkopplung Dual parameter laser optics feedback |
| 06/30/2005 | DE102004004097A1 Opto-electronic component for emitting radiation links to a heat sink for pulsed operation with a duration of pulse |
| 06/29/2005 | EP1548904A1 Silicon nitride thin film for optical device and fabrication method thereof |
| 06/29/2005 | EP1548501A2 Laser unit, exposure apparatus for micro-lithiographie and associated method |
| 06/29/2005 | EP1547216A1 High power semiconductor laser diode and method for making such a diode |
| 06/29/2005 | EP1547212A1 Laser gain medium for solid state dye lasers |
| 06/29/2005 | EP1547211A1 Frequency stabilized laser system comprising phase modulation of backscattered light |
| 06/29/2005 | EP1547210A2 Directly pivotable grating for agile laser tuners |
| 06/29/2005 | EP1547209A1 Wavelenght tunable cavity with rotational movement |
| 06/29/2005 | EP1415372A4 High intensity and high power solid state laser amplifying system and method |
| 06/29/2005 | EP1378034B1 Sources of and methods for generating optical pulses |
| 06/29/2005 | CN2706926Y Micropiece type single frequency laser |
| 06/29/2005 | CN1633763A Optical fiber communication systems with brillouin effect amplification |
| 06/29/2005 | CN1632995A A novel liquid working laser material and preparation method thereof |
| 06/29/2005 | CN1632994A A phase-lock laser frequency stabilization method |
| 06/29/2005 | CN1632993A Method for manufacturing ceramic light gathering cavity coated with highly reflective composite membrane |
| 06/29/2005 | CN1632992A 盘片激光器 Laser disc |
| 06/29/2005 | CN1208883C Raman gain real time dynamic control and compensation method and its Raman optical-fibre amplifier |
| 06/29/2005 | CN1208882C Method and equipment for exciting microsize interface wave |
| 06/29/2005 | CN1208677C Wide-band optical fiber amplifier |
| 06/28/2005 | US6912346 Optical filter device for temperature dependence control |
| 06/28/2005 | US6912238 Particle beam device |
| 06/28/2005 | US6912085 Optical amplifier |
| 06/28/2005 | US6912084 Method and apparatus for controlling pump powers of broadband raman amplifiers used in optical transmission systems |
| 06/28/2005 | US6912083 ASE light source, optical amplifier and laser oscillator |
| 06/28/2005 | US6912053 Ring laser scatterometer |
| 06/28/2005 | US6912052 Gas discharge MOPA laser spectral analysis module |
| 06/28/2005 | US6911622 Laser processing |
| 06/23/2005 | WO2005057813A1 Method for regulating the pump power of an optical amplifier |
| 06/23/2005 | WO2005057742A1 Thin single crystal films of double wolframate comprising potassium-yttrium, lutetium or gadolinium partially substituted with ytterbium |
| 06/23/2005 | WO2005057741A1 High-repetition laser system for generating ultra-short pulses according to the principle of pulse decoupling |
| 06/23/2005 | WO2005057740A2 Solid state diamond raman laser |
| 06/23/2005 | WO2005057737A2 Very high power pulsed fiber laser |
| 06/23/2005 | WO2005057246A2 Temperature-controlled flexible optical circuit for use in an erbium-doped fiber amplifier and method for fabricating the flexible optical circuit |
| 06/23/2005 | WO2005057119A1 Phase-change heat exchanger |
| 06/23/2005 | WO2005056229A1 Laser processing device |
| 06/23/2005 | WO2005043694A3 Fiber coupling enhancement via external feedback |
| 06/23/2005 | US20050135815 Fiber optic phased array and associated method for accommodating atmospheric perturbations with phase and amplitude control |
| 06/23/2005 | US20050135762 Optical fiber and optical fiber coupler, erbium-doped optical fiber amplifier, and optical waveguide using the same |
| 06/23/2005 | US20050135454 Systems and methods for limiting power using photo-induced anisotropy |
| 06/23/2005 | US20050135452 Diode-pumped solid-state laser oscillator |
| 06/23/2005 | US20050135451 Method and apparatus for controlling the output of a gas discharge MOPA laser system |
| 06/23/2005 | US20050135446 Electrically driven organic optical resonator |
| 06/23/2005 | US20050135445 High power driver system |
| 06/23/2005 | US20050135444 Laser driver circuit and system |
| 06/23/2005 | US20050135443 Support structure for an optical device |
| 06/23/2005 | US20050135442 Optoelectronic arrangement having at least one laser component, and a method for operating a laser component |
| 06/23/2005 | US20050135441 LED illumination system having an intensity monitoring system |
| 06/23/2005 | US20050135440 Excessive current input suppressing semiconductor laser light emitting circuit |
| 06/23/2005 | US20050135439 External cavity laser method and apparatus with orthogonal tuning of laser wavelength and cavity optical path length |
| 06/23/2005 | US20050135438 L-band light source |
| 06/23/2005 | US20050135437 Bessel free electron laser device |
| 06/23/2005 | US20050134560 Illumination control device and method |
| 06/23/2005 | US20050134185 Hybrid broadband light source |
| 06/23/2005 | US20050134181 Pulsed high-power flash lamps made of compound quartz glass tubes and process for manufacture thereof |
| 06/23/2005 | US20050133926 capable of intensifying light at certain wavelengths; includes metallic surrounding forming a resonance chamber and insulator layer disposed in resonance chamber, having a predetermined dimension defining a cut-off wavelength |
| 06/23/2005 | US20050133686 LED illumination system having an intensity monitoring system |
| 06/23/2005 | US20050132785 Raman amplifier and wavelength division multiplexing optical communication system, and method of controlling raman amplification |
| 06/23/2005 | DE20320866U1 Saturable semiconductor laser absorber has one or more doped quantum trenches with retaining barriers |
| 06/23/2005 | DE19749328B4 Diodengepumpter Festkörperlaser mit austauschbarem Pumpmodul A diode-pumped solid-state laser with replaceable pump module |