| 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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| 01/07/2004 | EP1377927A1 Information card system |
| 01/07/2004 | CN2598215Y Laser deode solid laser side pumping module |
| 01/07/2004 | CN2598214Y Solid strip laser of laser diode inclination pumping |
| 01/07/2004 | CN1466699A Variable wavelength light source |
| 01/07/2004 | CN1466696A Fiberoptic bus modulator detector and emitter using cladding mode coupling |
| 01/07/2004 | CN1466279A High power ultrawide band ASE light source for C+L waveband |
| 01/07/2004 | CN1466251A Laser bar and cavity integrating method and structure |
| 01/07/2004 | CN1465756A Non-linear optical crystal and use thereof |
| 01/07/2004 | CN1134090C Full-solid bichromatic (red and blue) laser using super lattice as frequency-changing crystal |
| 01/06/2004 | US6674969 Two-optical signal generator for generating two opticle signals having adjustable optical frequency difference |
| 01/06/2004 | US6674938 Optical amplifier, optical transmission equipment, optical transmission system, and method thereof |
| 01/06/2004 | US6674783 Distributed feedback type semiconductor laser device and method of manufacturing the same |
| 01/06/2004 | US6674782 Self-adapting filters for fine-tuning laser emissions |
| 01/06/2004 | US6674781 Method and system for fueling a closed cycle chemical oxygen iodine laser |
| 01/06/2004 | US6674780 Gas drawing/refilling and sealing structure for gas laser |
| 01/06/2004 | US6674776 Organic vertical cavity lasing devices containing periodic gain regions |
| 01/06/2004 | US6674775 Contact structure for semiconductor lasers |
| 01/06/2004 | US6674773 Multi-wavelength Raman laser |
| 01/06/2004 | US6674570 Wide band erbium-doped fiber amplifier (EDFA) |
| 01/06/2004 | US6674568 Method and apparatus for achieving flat broadband Raman gain |
| 01/06/2004 | US6674567 Raman excitation control method and optical transmission system using the same |
| 01/06/2004 | US6674566 Raman amplification |
| 01/02/2004 | EP1376904A1 Optical amplifier and control method therefor |
| 01/02/2004 | EP1376787A2 Submount assembly and associated packaging method |
| 01/02/2004 | EP1376786A1 Gas laser transmitter |
| 01/02/2004 | EP1376240A2 Laser beam control for an exposure apparatus |
| 01/02/2004 | EP1376198A1 Semiconductor laser device |
| 01/02/2004 | EP1376055A1 Construction laser apparatus |
| 01/02/2004 | EP1375598A1 Optical material comprising curable fluoropolymer |
| 01/02/2004 | EP1375589A1 Optical material containing functional fluoropolymer |
| 01/02/2004 | EP1375052A1 Laser machining apparatus |
| 01/02/2004 | EP1374451A1 Wdm channel monitoring system and method |
| 01/02/2004 | EP1373959A2 Multiple-source arrays with optical transmission enhanced by resonant cavities |
| 01/02/2004 | EP1373949A2 Optical filter device for temperature dependence control |
| 01/02/2004 | EP0917775B1 System with feedback controlled optical amplifiers |
| 01/01/2004 | US20040001715 Optical communication apparatus, system, and method that properly compensate for chromatic dispersion |
| 01/01/2004 | US20040001665 Optical device |
| 01/01/2004 | US20040001523 Optimizing power for second laser |
| 01/01/2004 | US20040001249 Optical amplifier and optical fiber laser |
| 01/01/2004 | US20040001248 Upgrade of optical amplifier site to a digital optical network site in an optical transmission network |
| 01/01/2004 | US20040000942 Downchirped pulse amplification |
| 12/31/2003 | WO2004001919A1 Fiber laser unit |
| 12/31/2003 | WO2004001918A2 An index-guided self-aligned laser structure with current blocking layer |
| 12/31/2003 | WO2004001917A2 Raman amplifiers with improved signal power management |
| 12/31/2003 | WO2004000163A2 Method and apparatus for increasing the intensity of an eye safe laser |
| 12/31/2003 | WO2003065625A3 Fiber ring amplifiers and lasers |
| 12/31/2003 | WO2003065095A3 Fabrication of chirped fiber bragg gratings of any desired bandwidth using frequency modulation |
| 12/31/2003 | WO2003044569A3 L band optical amplifier |
| 12/31/2003 | WO2003039044A3 Method and system for controlling the output of an optical pump energy source |
| 12/31/2003 | WO2003009439A3 Laser apparatus |
| 12/31/2003 | WO2002076170A3 A method of producing an optical fibre amplifier |
| 12/31/2003 | CN1464602A Visible waveband dual-wavelength solid laser |
| 12/31/2003 | CN1464601A Up conversion intracavity double frequency ultraviolet laser |
| 12/31/2003 | CN1464600A Up conversion self-doubling frequency ultraviolet laser |
| 12/31/2003 | CN1464599A Up conversion intracavity sum frequency ultraviolet laser |
| 12/31/2003 | CN1464598A High-power semiconductor laser frequency converter |
| 12/31/2003 | CN1464597A High power all-solid-phase double resonance sum frequency blue light laser arrangement |
| 12/31/2003 | CN1133255C Femto second titanium ruby laser frequency doubler with unmatched space chirp compensation angle phase |
| 12/31/2003 | CN1133254C Single-frequency solid laser device with pyramid prism and non-planar unidirectional travelling wave ring cavity |
| 12/31/2003 | CN1133095C Light amplifier |
| 12/31/2003 | CN1133094C Ultrashort-pulse chirp photoparametric laser amplifier |
| 12/30/2003 | USRE38372 Narrow band excimer laser and wavelength detecting apparatus |
| 12/30/2003 | US6671444 Optical fiber |
| 12/30/2003 | US6671425 Method and system for acoustically tuning a light source |
| 12/30/2003 | US6671305 Solid state laser |
| 12/30/2003 | US6671304 Amplitude-modulated laser for high-bandwidth communications systems |
| 12/30/2003 | US6671303 Purging to extract gas, decomposing ozone; also containing dessicant, organic vapor trapping material and particulate filter |
| 12/30/2003 | US6671302 Device for self-initiated UV pre-ionization of a repetitively pulsed gas laser |
| 12/30/2003 | US6671296 Wavelength locker on optical bench and method of manufacture |
| 12/30/2003 | US6671295 Tunable diode laser system, apparatus and method |
| 12/30/2003 | US6671294 Laser spectral engineering for lithographic process |
| 12/30/2003 | US6671293 Chiral fiber laser apparatus and method |
| 12/30/2003 | US6671086 Semiconductor optical amplifiers with broadened gain spectrum |
| 12/30/2003 | US6671085 Switchable dynamic gain-flattened optical amplifiers and methods with wide dynamic gain range |
| 12/30/2003 | US6671084 Optical amplifier |
| 12/30/2003 | US6671083 Raman amplifier and optical transmission system |
| 12/25/2003 | WO2003107494A2 Gas discharge ultraviolet wavemeter with enhanced illumination |
| 12/25/2003 | WO2003106100A1 Laser processing device, laser processing temperatutre measuring device, laser processing method and laser processing temperature measuring method |
| 12/25/2003 | US20030235228 Laser with narrow bandwidth antireflection filter for frequency selection |
| 12/25/2003 | US20030235225 Guided self-aligned laser structure with integral current blocking layer |
| 12/25/2003 | US20030234978 Optical waveguide amplifiers |
| 12/25/2003 | US20030234977 L-band optical amplifier based on thulium-doped silica fiber with cut-off |
| 12/25/2003 | US20030234976 Optical amplifier |
| 12/25/2003 | US20030234974 Raman amplifiers with improved signal power management |
| 12/25/2003 | US20030234973 Method and device for optical fiber transmission using raman amplification |
| 12/25/2003 | US20030234854 Laser beam source control method and unit, exposure method and apparatus, and device manufacturing method |
| 12/25/2003 | US20030234240 Laser machining apparatus |
| 12/24/2003 | WO2003107499A1 External oscillation type mode-locking semiconductor laser |
| 12/24/2003 | WO2003107497A1 Raman amplification system utilizing bi-directional pumping |
| 12/24/2003 | WO2003107496A1 Laser beam machine and control method of the machine |
| 12/24/2003 | WO2003107495A2 Laser cooling apparatus and method |
| 12/24/2003 | WO2003028174A3 Co2 slab laser having electrode assembly including ventilated insulators |
| 12/24/2003 | WO2003022755A3 Method for the production of glasses containing bismuth oxide |
| 12/24/2003 | WO2003017439A3 Optical power transient control scheme for edfa amplifiers |
| 12/24/2003 | WO2002025781A3 Micro-laser |
| 12/24/2003 | CN2595023Y Two stage serier connected optical fiber Raman laser for 1310 nano wavelength |
| 12/24/2003 | CN2595022Y Laser locking mould component |
| 12/24/2003 | CN2595021Y Radio frequency excited CO2 waveguide laser |
| 12/24/2003 | CN1462892A Method of generating current perturbation for high-speed optical module and laser |
| 12/23/2003 | US6668007 Laser apparatus |