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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06/30/1998 | CA2220225A1 Optical switched distributor |
06/30/1998 | CA2092589C Article comprising an optical fiber laser |
06/25/1998 | WO1998027673A1 Distributed fiber amplifier for solitons |
06/25/1998 | WO1998027628A1 Micro-laser with transmission frequency modulated by means of a piezoelectric or electro-optic element |
06/25/1998 | WO1998027450A1 Short wavelength pulsed laser scanner |
06/25/1998 | DE19653821A1 Optical comb generator for use in laser systems |
06/25/1998 | CA2273367A1 Distributed fiber amplifier for solitons |
06/25/1998 | CA2244712A1 Short wavelength pulsed laser scanner |
06/24/1998 | EP0849898A1 Repeater for optical fibre soliton signal transmission system |
06/24/1998 | EP0849894A1 Method and device for driving a laser system for free space optical communication |
06/24/1998 | EP0849846A2 External resonator type of variable-wavelength semiconductor laser light source |
06/24/1998 | EP0849845A2 Laser with several emission directions |
06/24/1998 | EP0848863A1 Long pulse vanadate laser |
06/23/1998 | US5771325 Modular laser system |
06/23/1998 | US5771260 Enclosure system for laser optical systems and devices |
06/23/1998 | US5771259 Comprising dielectric layer overcoated with catalyst layer for lowering carbon dioxide dissociation resulting from excitation by electrical discharge; high power, efficiency |
06/23/1998 | US5771258 Aerodynamic chamber design for high pulse repetition rate excimer lasers |
06/23/1998 | US5771254 Integrated controlled intensity laser-based light source |
06/23/1998 | US5771253 Cantilever apparatus |
06/23/1998 | US5771252 External cavity, continuously tunable wavelength source |
06/23/1998 | US5771251 Comprising an amplifying optical fiber formed of alumino-phosphosilicate glass doped with erbium and ytterbium |
06/23/1998 | US5770933 Blower motor with adjustable timing |
06/23/1998 | US5770474 Method of fabricating laser diode |
06/23/1998 | CA2072470C Graded reflectivity mirror resonators for lasers with a gain medium having a non-circular cross-section |
06/20/1998 | CA2222375A1 Method and arrangement for operating a laser system for optical free space communications |
06/18/1998 | WO1998026329A1 Rational-harmonic apparatus and technique |
06/18/1998 | DE19755361A1 Ultra short optical pulse supply system for different optical apparatus |
06/18/1998 | DE19651520A1 Exercise apparatus with functional load control |
06/17/1998 | EP0848465A1 Microlaser with modulation of the emission frequency |
06/17/1998 | EP0848464A2 Stable fiber amplified spontaneous emission (ASE) sources incorporating spectral filtering |
06/17/1998 | EP0848463A2 Optical fibre amplifier and optical amplification method |
06/17/1998 | EP0847607A1 Device with optical fibre amplifier |
06/17/1998 | CN1185238A Microcavity semiconductor laser |
06/17/1998 | CN1185067A Crosstalk suppression in multipatch optical amplifier |
06/17/1998 | CN1184944A Stable fiber ASE sources incorporating spectral filtering |
06/16/1998 | US5768304 Laser |
06/16/1998 | US5768302 Multi quasi phase matched interactions in a non-linear crystal and method using same |
06/16/1998 | US5768012 Apparatus and method for the high-power pumping of fiber optic amplifiers |
06/16/1998 | US5768011 Optical amplifying repeater |
06/16/1998 | US5768000 Wavelength multiplexing optical transmission device |
06/16/1998 | US5767003 Thin film semiconductor device manufacturing method |
06/16/1998 | CA2225581A1 Frequency modulated microlaser |
06/13/1998 | CA2220786A1 Stable fiber ase sources incorporating spectral filtering |
06/11/1998 | WO1998025361A1 An optical amplifier and a method of preventing emission therefrom of optical power exceeding a prescribed safety limit |
06/11/1998 | WO1998025328A1 Optical systems with one or more stabilised laser signal sources |
06/11/1998 | WO1998025327A1 Frequency conversion laser |
06/11/1998 | WO1998025326A1 Optical amplifier and light source |
06/11/1998 | WO1998025170A1 Device for optical coupling of a solid-state laser with an optical wave guide and a process for their production |
06/10/1998 | EP0847115A1 Light amplifier with two incident beams |
06/10/1998 | EP0847114A1 Solid-state laser apparatus |
06/10/1998 | EP0846353A1 Optical waveguide, waveguide amplifier and laser |
06/10/1998 | EP0846240A1 Eye safe laser security device |
06/10/1998 | DE19650696A1 Vorrichtung zur optischen Kopplung eines Festkörperlasers mit einem Lichtwellenleiter und Verfahren zu deren Herstellung Device for optical coupling of a solid state laser with an optical waveguide and processes for their preparation |
06/10/1998 | CN1184351A Stress birefringence double-frequency laser |
06/09/1998 | US5764842 Semiconductor guided-wave optical device and method of fabricating thereof |
06/09/1998 | US5764829 Optical signal shaping device for complex spectral shaping applications |
06/09/1998 | US5764828 Optical apparatus for controlling angle of divergence of ring beam |
06/09/1998 | US5764681 Method for producing unidirectional propagation of laser light in ring laser |
06/09/1998 | US5764680 Folded internal beam path for gas stable/unstable resonator laser |
06/09/1998 | US5764679 Mode locked laser with negative differential resistance diode |
06/09/1998 | US5764678 Wavelength-stabilized narrow band excimer laser |
06/09/1998 | US5764677 Laser diode power combiner |
06/09/1998 | US5764675 Diode laser array |
06/09/1998 | US5764666 Device for detecting malfunctions in laser devices |
06/09/1998 | US5764663 For generating laser beams of predetermined wavelengths |
06/09/1998 | US5764662 Cerium doped laser useful for atmospheric sensing applications |
06/09/1998 | US5764661 Laser glasses and laser glass fibers |
06/09/1998 | US5764505 Gas discharge laser control systems using multiple CPU's with shared memory on a common bus |
06/09/1998 | US5764406 Hydrid optical amplifier having improved dynamic gain tilt |
06/09/1998 | US5764405 Lossless optical transmission system architecture with non-failing optical amplifiers |
06/09/1998 | US5764404 Wavelength-division-multiplexing optical amplifier |
06/09/1998 | US5764359 Laser linewidth measuring apparatus utilizing stimulated brillouin scattering |
06/09/1998 | US5764272 Autofocus mechanism for laser imager |
06/09/1998 | US5763854 Machine for laser reflow soldering |
06/09/1998 | US5763519 Compressed sintered fluoropolymers doped with pigments |
06/09/1998 | US5763287 Method of fabricating semiconductor optical device |
06/09/1998 | CA2119046C Technique utilizing stress-induced birefringence for reducing polarization dependent hole-burning in an amplified optical transmission system |
06/04/1998 | WO1998016018A3 Wavelength division multiplexed signal amplifier |
06/04/1998 | DE19750879A1 Cooling device for planar light source esp. for high power laser diode array |
06/04/1998 | DE19649837A1 Wideband laser with self tuning for producing spectrally broadband light |
06/03/1998 | EP0845842A1 Optical system with one or more stabilised laser signal sources |
06/03/1998 | EP0845840A2 Optical fibre amplifier |
06/03/1998 | EP0845439A1 Glass capillary tube having a shaped restriction of its internal diameter and process and apparatus for producing it |
06/03/1998 | EP0845166A1 Laser wavelength control system |
06/03/1998 | EP0845165A1 Confocal-to-concentric diode pumped laser |
06/03/1998 | EP0845164A1 Diode pumped, fiber coupled laser with depolarized pump beam |
06/02/1998 | US5761236 Laser for generating narrow-band radiation |
06/02/1998 | US5761234 High power, reliable optical fiber pumping system with high redundancy for use in lightwave communication systems |
06/02/1998 | US5761233 Monolithic pump cavity and method |
06/02/1998 | US5761227 Efficient frequency-converted laser |
06/02/1998 | US5761225 Optical fiber amplifier eled light source with a relative intensity noise reduction system |
06/02/1998 | US5761224 Miniature stimulated raman shifting cell |
06/02/1998 | US5760949 Light amplifier |
06/02/1998 | US5760408 Semiconductor exposure device |
06/02/1998 | US5759619 Variating wavelengths in high power infrared lasers diodes |
06/02/1998 | US5758951 Vertical cavity surface emitting laser arrays for illumination |
05/28/1998 | WO1998023000A1 Laser system and amplifying system for producing a laser beam in the visible wavelength area |
05/28/1998 | WO1998022999A1 Laser system and amplifying system to produce single-frequency laser irradiation |
05/28/1998 | WO1998022997A2 Solid state laser system for ultra-violet micro-lithography |
05/28/1998 | WO1998022995A2 Picosecond laser |