| 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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| 01/21/1999 | WO1998044601A3 Powerful and compact gas laser |
| 01/21/1999 | DE19740743C1 Optical amplifier with gain control |
| 01/20/1999 | EP0892475A2 Laser for wavelength comb generation |
| 01/20/1999 | EP0892474A1 Field modulated vertical cavity surface-emitting laser with internal optical pumping |
| 01/20/1999 | EP0892290A2 Lighting system with holographic screen |
| 01/20/1999 | EP0892240A2 Forward engagement missile defense system |
| 01/20/1999 | EP0891630A1 Laser diode array packaging |
| 01/20/1999 | EP0829120B1 Tuneable, adjustment-stable laser light source with a spectral filtered output |
| 01/20/1999 | EP0772901B1 High-power optical fiber amplifier or laser device |
| 01/20/1999 | EP0669047B1 Apparatus for, and method of, maintaining a clean window in a laser |
| 01/20/1999 | EP0665991B1 Ring laser current control circuit |
| 01/20/1999 | EP0593538B1 Laser beam scanning apparatus and method |
| 01/20/1999 | EP0483333B1 Halogen generator |
| 01/19/1999 | US5862287 Apparatus and method for delivery of dispersion compensated ultrashort optical pulses with high peak power |
| 01/19/1999 | US5862163 Apparatus for generating ultraviolet laser radiation |
| 01/19/1999 | US5862162 External resonator type wavelength- tunable light source |
| 01/19/1999 | US5861981 Optical amplifier having dynamically shaped gain |
| 01/19/1999 | US5861980 Optical spectrum analyzer and method for controlling output of optical amplifier |
| 01/19/1999 | US5861974 Transmission device connected to optical transmission line |
| 01/19/1999 | US5861973 Optical amplifier for collectively amplifying optical signals having a plurality of multiplexed wavelengths |
| 01/19/1999 | CA2071598C Optical device and method of manufacturing the same |
| 01/18/1999 | CA2240855A1 Laser for generating an optical comb |
| 01/14/1999 | WO1999001915A1 Very narrow band laser with unstable resonance cavity |
| 01/14/1999 | DE19729539A1 Laser system for production of colour systems |
| 01/14/1999 | DE19728889A1 Laser system for colour picture production |
| 01/14/1999 | CA2242670A1 Field modulated vertical cavity surface-emitting laser with internal optical pumping |
| 01/14/1999 | CA2235205A1 Forward engagement missile defense system (fenses) |
| 01/13/1999 | EP0891025A2 High energy airborne chemical oxygen iodine laser (COIL) |
| 01/13/1999 | EP0891024A1 Electronic-laser system for outputting radio-frequency signal and pulse laser beam synchronous with radio-frequency signal |
| 01/13/1999 | EP0891023A2 High performance ejector and pressure recovery method |
| 01/13/1999 | EP0891022A1 Gain generator for high-energy chemical lasers |
| 01/13/1999 | EP0890749A2 Integrated valve and flow control apparatus and method for chemical oxygen iodine laser system |
| 01/13/1999 | EP0890548A2 Water vapor trap and liquid separator for singlet-delta oxygen generator |
| 01/13/1999 | EP0890547A1 Improved singlet-delta oxygen generator |
| 01/13/1999 | EP0890229A1 Method of determining optical amplifier failures |
| 01/13/1999 | EP0890204A1 Q-switched semiconductor laser |
| 01/13/1999 | EP0868766A4 Distributed feedback ring laser |
| 01/13/1999 | EP0852716A4 Multi-photon laser microscopy |
| 01/13/1999 | CN1205123A Frequency-doubling diode-pumped solid-state laser |
| 01/13/1999 | CN1204776A Optical fiber amplifier for achieving high gain of small signal |
| 01/13/1999 | CN1041658C Fiber amplifier having efficient pump power utilization |
| 01/12/1999 | US5859938 Optical amplifier and optical transmission system |
| 01/12/1999 | US5859868 Solid-state laser device which is pumped by light output from laser diode |
| 01/12/1999 | US5859867 For generating laser radiation in an optical spectral region |
| 01/12/1999 | US5859863 Combining hydrogen peroxide and at least two bases to form mixture, combining with halogen gas to produce excited molecular oxygen with minimum salt formation |
| 01/12/1999 | US5859721 Optical device using a point light source |
| 01/12/1999 | US5859716 Self-stimulation signal detection in an optical transmission system |
| 01/12/1999 | US5858891 Glass-ceramic materials especially for lasers and optical amplifiers, doped with rare earths |
| 01/12/1999 | US5858473 Forming transparent film covering semiconductor film over substrate, ion doping semiconductor film with phosphorus, irradiating with beam of excimer laser pulses to activate phosphorus |
| 01/09/1999 | CA2241393A1 High energy airborne coil laser |
| 01/09/1999 | CA2240874A1 Improved singlet-delta oxygen generator |
| 01/09/1999 | CA2240873A1 Integrated valve and flow control apparatus and method for chemical laser system |
| 01/09/1999 | CA2240610A1 High performance ejector and pressure recovery method |
| 01/09/1999 | CA2240486A1 Water vapor trap and liquid separator for singlet-delta oxygen generator |
| 01/09/1999 | CA2240433A1 Gain generator for high-energy chemical lasers |
| 01/07/1999 | WO1999000685A1 Single mode optical fibre |
| 01/07/1999 | EP0889563A1 Optical amplifier for free space optical communication systems |
| 01/07/1999 | EP0889562A2 Bidirectional optical telecommunication system comprising a bidirectional optical amplifier |
| 01/07/1999 | EP0889335A2 Fiber bundle and fiber laser apparatus using the fibre bundle |
| 01/07/1999 | EP0888654A1 Method of reducing amplitude noise of solid lasers with resonator-internal frequency doubling, and an arrangement for carrying out this method |
| 01/07/1999 | EP0328656B1 Method of correcting laser beam output power |
| 01/07/1999 | DE19803728A1 Semiconductor excitation of solid state laser arrangement |
| 01/07/1999 | DE19728846A1 Frequenzverdopplung in Laserresonatoren Frequency doubling laser resonators |
| 01/07/1999 | DE19728845A1 Laser amplifier |
| 01/06/1999 | CN1204173A Optical fiber amplifier with absorber |
| 01/06/1999 | CN1204172A Optical fiber amplifier having low noise |
| 01/05/1999 | US5856996 Compact efficient solid state laser |
| 01/05/1999 | US5856995 Ring laser gyroscope with ion flux trap electrode |
| 01/05/1999 | US5856994 Laser-diode-pumped solid-state laser using index-guided type multi-transverse mode broad area laser |
| 01/05/1999 | US5856993 Gas laser oscillator |
| 01/05/1999 | US5856992 Gas laser blower |
| 01/05/1999 | US5856991 Very narrow band laser |
| 01/05/1999 | US5856882 Optical fibers and optical fiber amplifiers |
| 12/30/1998 | WO1998059399A1 Multi-media solid state laser |
| 12/30/1998 | WO1998059398A1 Bi-directional optical amplification system |
| 12/30/1998 | WO1998058884A1 Composition for optical waveguide article and method for making continuous clad filament |
| 12/30/1998 | EP0887955A2 Robust multi-wavelength optical fiber communication systems |
| 12/30/1998 | EP0887954A2 Noise figure measurement of optical amplifiers by power substitution |
| 12/30/1998 | EP0887900A1 Multi-head laser device |
| 12/30/1998 | EP0887899A2 Power supply apparatus for laser |
| 12/30/1998 | EP0886897A1 Optical resonator with spiral optical elements |
| 12/30/1998 | EP0886895A1 Vcsel-based multi-wavelength transmitter and receiver modules for serial and parallel optical links |
| 12/30/1998 | EP0886788A1 Laser velocimeter and range finder using coherent detection |
| 12/30/1998 | CN1203143A Perforating device for strip material |
| 12/30/1998 | CN1203135A Laser beam aligning device and laser processing apparatus using same |
| 12/30/1998 | CA2289768A1 Composition for optical waveguide article and method for making continuous clad filament |
| 12/29/1998 | US5854865 Method and apparatus for side pumping an optical fiber |
| 12/29/1998 | US5854806 Multi-channel, RF-excited gas discharge laser |
| 12/29/1998 | US5854805 Laser machining of a workpiece |
| 12/29/1998 | US5854802 Single longitudinal mode frequency converted laser |
| 12/29/1998 | US5854651 Optically correcting deviations from straightness of laser emitter arrays |
| 12/25/1998 | CA2234854A1 Method and arrangement for the space-based operation of quantum-optical amplifiers embodied as optical waveguides |
| 12/23/1998 | WO1998058429A1 Phase-conjugation laser mirror with four-wave mixing |
| 12/23/1998 | CN2301801Y Optic isolator |
| 12/23/1998 | CA2294055A1 Phase-conjugation laser mirror with four-wave mixing |
| 12/22/1998 | US5852688 Method for manipulating optical energy using poled structure |
| 12/22/1998 | US5852627 Laser with line narrowing output coupler |
| 12/22/1998 | US5852626 Geometry for cylindrical shaped laser system gain medium |
| 12/22/1998 | US5852623 Cerium activated colquirite laser crystal |
| 12/22/1998 | US5852621 Pulse laser with pulse energy trimmer |