| 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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| 09/26/2002 | WO2002075919A2 Distibuted raman amplification system |
| 09/26/2002 | WO2002075877A2 Integrated wavelength locker for use with more than one wavelength and associated methods |
| 09/26/2002 | WO2002075873A1 Digital control of actively mode-locked lasers |
| 09/26/2002 | WO2002075871A1 Optical fibre amplifiers |
| 09/26/2002 | WO2002075870A2 Truncated ridge waveguide for all-metal gas laser excitation |
| 09/26/2002 | WO2002075866A2 Active optical device |
| 09/26/2002 | WO2002075865A2 Monolithic ceramic laser structure and method of making same |
| 09/26/2002 | WO2002075864A2 Optical amplification structure with an integrated optical system and amplification housing integrating one such structure |
| 09/26/2002 | WO2002075404A1 D-shaped waveguide and optical coupler using the waveguide |
| 09/26/2002 | WO2002075402A1 Apparatus for coupling light into an optical waveguide |
| 09/26/2002 | WO2002075379A2 Optical components |
| 09/26/2002 | WO2002037625A3 Compression-tuned bragg grating-based laser |
| 09/26/2002 | WO2002007346A8 Optical wavelength converter |
| 09/26/2002 | WO2001071867A3 Optical amplifiers and lasers |
| 09/26/2002 | WO2001020731A9 Design for delivering pump light to a laser gain element while maintaining access to the laser beam |
| 09/26/2002 | US20020136523 Optical attenuator including dual control loops |
| 09/26/2002 | US20020136505 Hermetic pump module for double cladding fiber amplifiers and method for making same |
| 09/26/2002 | US20020136257 Solid laser apparatus |
| 09/26/2002 | US20020136246 Laser apparatus |
| 09/26/2002 | US20020136245 Tunable modelocked ultrafast laser |
| 09/26/2002 | US20020135879 Super high resolution optical resonator |
| 09/26/2002 | US20020135868 Gain controlled optically pre-amplified receiver apparatus and method |
| 09/26/2002 | US20020135866 Raman amplification optical fiber, optical fiber coil, raman amplifier, and optical communication system |
| 09/26/2002 | US20020134765 Laser irradiating apparatus |
| 09/26/2002 | DE10211352A1 Fiber used in a high performance laser comprises a fiber core, a molded hexagon or other polygon casing surrounding the core, and a coating surrounding the casing |
| 09/26/2002 | DE10108655A1 Medizinisches Laserbehandlungsgerät The medical laser treatment appliance |
| 09/26/2002 | CA2444843A1 D-shaped waveguide and optical coupler using the waveguide |
| 09/26/2002 | CA2440911A1 Optical amplification structure with an integrated optical system and amplification housing integrating one such structure |
| 09/25/2002 | EP1243971A2 Exposure device |
| 09/25/2002 | EP1243054A1 Mode-coupled laser |
| 09/25/2002 | EP1243030A1 White light source based on non-linear optical processes |
| 09/25/2002 | EP1242808A1 System and method for monitoring changes in state of matter with terahertz radiation |
| 09/25/2002 | EP1242325A1 Optical fiber with irregularities at cladding boundary and method of its fabrication |
| 09/25/2002 | EP0909404B1 An optical harmonic generator |
| 09/25/2002 | CN1371538A Multiwavelength distributed bragg reflector phased array laser |
| 09/24/2002 | US6456643 Surface preionization for gas lasers |
| 09/24/2002 | US6456637 Waveguide lasers and optical amplifiers having enhanced thermal stability |
| 09/24/2002 | US6456636 Ultraviolet electroluminescent element and laser luminescent element |
| 09/24/2002 | US6456461 Thin-film magnetic head having improved accuracy in setting gap depth position |
| 09/24/2002 | US6456428 Optical amplifier |
| 09/24/2002 | US6456426 Raman amplifiers with modulated pumps |
| 09/24/2002 | US6456425 Method and apparatus to perform lumped raman amplification |
| 09/24/2002 | US6456423 Silicon nanoparticle microcrystal nonlinear optical devices |
| 09/24/2002 | US6456361 Method and instrument for measuring vacuum ultraviolet light beam, method of producing device and optical exposure apparatus |
| 09/24/2002 | US6455206 Image forming method, image forming apparatus and image recording material |
| 09/24/2002 | CA2262728C Optical demultiplexer filter system to eliminate cross-talk side-lobes |
| 09/19/2002 | WO2002073833A1 Wdm channel monitoring system and method |
| 09/19/2002 | WO2002073816A2 Active doped unitary optical amplifier |
| 09/19/2002 | WO2002073759A1 Diode-pumped solid-state laser in a polyhedronal geometry |
| 09/19/2002 | WO2002073758A1 Rare earth ion-doped semiconductor devices for optical communication |
| 09/19/2002 | WO2002073754A2 Narrow band high power fibre lasers |
| 09/19/2002 | WO2002073294A1 Variable light wave function circuit and variable light wave function device |
| 09/19/2002 | WO2002073254A1 Laser-induced crystallization of transparent glass-ceramics |
| 09/19/2002 | WO2002073244A2 Method of making high repetition rate excimer laser crystal optics and uv<200nm transmitting optical floride crystal |
| 09/19/2002 | WO2002072706A1 Optical material comprising curable fluoropolymer |
| 09/19/2002 | WO2002072696A1 Optical material containing functional fluoropolymer |
| 09/19/2002 | US20020131746 Compact cladding-pumped planar waveguide amplifier and fabrication method |
| 09/19/2002 | US20020131742 Double-clad photonic optical fiber |
| 09/19/2002 | US20020131741 Photonic crystal fiber with a large effective surface area |
| 09/19/2002 | US20020131740 Photonic crystal fiber with a large effective surface area |
| 09/19/2002 | US20020131737 Polarisation preserving optical fibre |
| 09/19/2002 | US20020131696 Optical amplifying and relaying system |
| 09/19/2002 | US20020131695 White light source |
| 09/19/2002 | US20020131471 Spot size converter, semiconductor laser module and optical fiber laser device |
| 09/19/2002 | US20020131469 Truncated ridge waveguide for all-metal gas laser excitation |
| 09/19/2002 | US20020131468 Laser resonator for improving narrow band emission of an excimer laser |
| 09/19/2002 | US20020131467 Gas laser and optical system |
| 09/19/2002 | US20020131358 Laser driving method and device, and recording/reproducing device and method |
| 09/19/2002 | US20020131164 High average power chirped pulse fiber amplifier array |
| 09/19/2002 | US20020131163 Optical amplifier employing an active doped unitary amplifier |
| 09/19/2002 | US20020131162 Photonic crystal amplifier for optical telecommunications system |
| 09/19/2002 | US20020131161 Waveguide amplifier and pumping scheme for a waveguide amplifier |
| 09/19/2002 | US20020131160 Dispersion management for long-haul high-speed optical networks |
| 09/19/2002 | US20020131159 Dynamic spectral filters with internal control |
| 09/19/2002 | US20020131158 Multi-frequency raman amplifier pump source |
| 09/19/2002 | US20020131132 Optical transmission system |
| 09/19/2002 | US20020131045 Real-time wavelength calibration for swept lasers |
| 09/19/2002 | US20020131030 Projection exposure apparatus and device manufacturing method using the same |
| 09/19/2002 | US20020130280 Excimer radiator, especially UV radiator |
| 09/19/2002 | DE10111491A1 Pumpquelle mit jeweils mehreren Pumplasern zur Raman-Verstärkung eines WDM-Signals mit minimierter Vierwellenmischung Pump source having a respective plurality of pump lasers for Raman amplification of a WDM signal with minimized four-wave mixing |
| 09/19/2002 | CA2439868A1 Narrow band high power fibre lasers |
| 09/19/2002 | CA2439547A1 Wdm channel monitoring system and method |
| 09/19/2002 | CA2377277A1 Photonic crystal amplifier for optical telecommunications system |
| 09/18/2002 | EP1241749A2 Pump source with increased power for broadband optical Raman amplification |
| 09/18/2002 | EP1241748A2 Multiplexer for realising non-equidistant wavelengt separations between pump wavelengths in broadband Raman amplifiers |
| 09/18/2002 | EP1241747A1 Pumping scheme for waveguide amplifier |
| 09/18/2002 | EP1241746A1 Narrow band high power fibre lasers |
| 09/18/2002 | EP1241745A2 Laser apparatus |
| 09/18/2002 | EP1241744A1 Double-clad optical fiber and fiber amplifier |
| 09/18/2002 | EP1241513A1 Ultrabroad-band variable-wavelength wavelength-multiplexed pulse waveform shaping device |
| 09/18/2002 | EP1241510A1 Spot size converter, semiconductor laser module and optical fiber laser device |
| 09/18/2002 | EP1241501A1 An optical system |
| 09/18/2002 | EP1241493A1 Photonic optical fibre with large effective area |
| 09/18/2002 | EP1241492A1 Photonic optical fibre with large effective area |
| 09/18/2002 | EP1241491A1 Photonic optical fibre with double cladding |
| 09/18/2002 | EP1240733A1 Method and device for locking the wavelength of an optical signal |
| 09/18/2002 | EP1240708A2 Balanced microdevice and rotary electrostatic microactuator for use therewith |
| 09/18/2002 | EP1240696A2 Wide ridge pump laser |
| 09/18/2002 | EP1240695A1 Pump power control for optical fiber amplifier |
| 09/18/2002 | EP1240694A1 Line narrowed laser with bidirection beam expansion |