Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › 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
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)
09/1998
09/01/1998US5802095 Oxygen-iodine laser
09/01/1998US5802094 Narrow band excimer laser
09/01/1998US5802093 Continuous wave photolytic iodine laser
09/01/1998US5802087 Laser apparatus
09/01/1998US5802086 Single cavity solid state laser with intracavity optical frequency mixing
09/01/1998US5802085 Singlemode laser source tunable in wavelength with a self-aligned external cavity
09/01/1998US5802083 Saturable absorber Q-switches for 2-μm lasers
09/01/1998US5801879 Device and method to supress Q-switching in an optical amplifying device
09/01/1998US5801878 Circuit having two optical amplifiers, in particular for a repeater in an undersea telecommunications system
09/01/1998US5801877 Optical fiber amplifier for superimposing a sub-signal
09/01/1998US5801866 Laser communication device
09/01/1998US5801377 Reducing dither induced errors from path length control resets in a ring laser gyro
09/01/1998US5801356 Laser scribing on glass using Nd:YAG laser
08/1998
08/27/1998WO1998037603A1 Laser device
08/27/1998WO1998037602A1 Method and apparatus for eliminating reflected energy due to stage mismatch in nonlinear magnetic compression modules
08/27/1998WO1998037601A2 Aerodynamic chamber design for high pulse repetition rate excimer lasers
08/27/1998WO1998037382A1 Enhancing path length resets in a ring laser gyro
08/27/1998WO1998037381A1 Reducing dither induced errors in a ring laser gyro
08/27/1998CA2251389A1 Enhancing path length resets in a ring laser gyro
08/27/1998CA2251261A1 Reducing dither induced errors in a ring laser gyro
08/26/1998EP0860913A2 Long wavelength light emitting vertical cavity surface emitting laser and method of fabrication
08/26/1998EP0860156A2 Apparatus for removing epithelium from a removal region of the eye and method of controlling the apparatus
08/26/1998EP0860155A2 Apparatus for modifying the surface of the eye and method of controlling the apparatus
08/26/1998EP0860041A1 Laser amplifier system
08/26/1998EP0860040A1 Solid state lasers
08/26/1998EP0775376B1 Laser system with compensated optics
08/26/1998EP0723715B1 A diode pumped, cw operating, single-mode optical fiber laser emitting at 976 nm
08/26/1998CN2289318Y Coaxial enclosed semiconductor laser subassembly
08/26/1998CN1191145A Optic dynamic tumor therapeutical apparatus
08/25/1998US5799125 Rare earth doped optical fiber
08/25/1998US5799032 Laser resonator for at least two laser modes from an optically pumped laser medium
08/25/1998US5799031 Device for feeding a gas-mixture laser apparatus, and laser apparatus equipped with such a device
08/25/1998US5799025 Self starting, self mode-locked lasers
08/25/1998US5798877 Optical system for improving the symmetry of the beam emitted from a broad area laser diode
08/25/1998US5798859 Method and device for wavelength locking
08/25/1998US5798858 Method and apparatus for reducing adverse effects of optical beat interference in optical communication systems
08/25/1998US5798306 Rare earth doped oxyhalide laser glass
08/25/1998CA2130540C Optical fiber package
08/25/1998CA2104191C Reduction of stimulated brillouin scattering in a fiber optic transmission system
08/20/1998WO1998036513A1 Optical fiber amplifier having variable gain
08/20/1998WO1998036479A1 Optical amplifier and transmission system using the same
08/20/1998WO1998036478A1 Composite module for optical fiber amplifier
08/20/1998WO1998036477A1 High-power cladding-pumped broadband fiber source
08/20/1998WO1998036300A2 Polarisation asymmetric active optical waveguide, method of its production, and its uses
08/20/1998WO1998036294A2 Pump wavelength tuning of optical amplifiers
08/20/1998DE19706279A1 Laservorrichtung Laser device
08/20/1998DE19706276A1 Semiconductor device esp. for high power laser diode
08/20/1998CA2280962A1 Optical fiber amplifier having variable gain
08/19/1998EP0859480A2 Broadband flat gain optical amplifier
08/19/1998EP0859435A2 Pump wavelength tuning of optical amplifiers and use of same in wavelength division multiplexed systems
08/19/1998EP0858976A2 Tellurite glass, optical amplifier, and light source
08/19/1998EP0858573A1 Vertical cavity surface emitting laser arrays for illumination
08/19/1998EP0770226B1 Optical system for improving the symmetry of the beam emitted from a broad area laser diode
08/19/1998CN2288507Y Hidden tungsten and quartz transition sealed pulse xenon lamp
08/19/1998CN1190860A Loss-free optical crossed connector
08/19/1998CN1190849A 光开关选择器 Optical switch selector
08/19/1998CN1190811A Quasimolecule laser oscillation device and emission method, quasimolecule laser exposure device and laser tube
08/18/1998US5796891 Optical filter comprising multi-mode waveguides coupled in series
08/18/1998US5796771 Miniature self-pumped monolithically integrated solid state laser
08/18/1998US5796770 Compact diode pumped solid state laser
08/18/1998US5796766 Optically transparent heat sink for longitudinally cooling an element in a laser
08/18/1998US5796765 Optical pulse seqeunce generator
08/18/1998US5796764 Rare-earth doped lithium niobate DBR laser
08/18/1998US5796762 Room temperature stable color center laserLiF:F2 +** material and method of lasing
08/18/1998US5796761 High efficiency solid state raman laser system
08/18/1998US5796503 Optical communication system wherein optical beat interference at the center is reduced
08/18/1998US5796209 Gas discharge lamps and lasers fabricated by michromachining
08/18/1998US5796096 Fabrication and applications of long-lifetime, holographic gratings in photorefractive materials
08/18/1998US5795493 Laser assisted plasma chemical etching method
08/18/1998CA2075887C Optical reflective star device
08/17/1998CA2228122A1 Pump wavelength tuning of optical amplifiers and use of same in wavelength division multiplexed systems
08/13/1998WO1998035412A1 Intra-cavity lens structures for semiconductor lasers
08/13/1998WO1998035252A1 Laser module with coupling optics and method for fine-adjustment of said optics
08/13/1998WO1998035203A2 Method and apparatus for performing optical measurements using a rapidly frequency-tuned laser
08/13/1998WO1998022997A3 Solid state laser system for ultra-violet micro-lithography
08/12/1998EP0857314A1 Wavelength selective optical devices
08/12/1998EP0691044B1 A laser
08/12/1998EP0684887B1 Method and apparatus for repairing damaged tubes
08/12/1998CN1190472A Optical device, laser beam source, laser apparatus and method of producing optical device
08/12/1998CN1190298A Control method of light amplification medium, light amplification device and system using the same
08/11/1998US5793792 Laser assembly with integral beam-shaping lens
08/11/1998US5793791 Laser arrangement and method of operating said laser arrangement
08/11/1998US5793787 Type II quantum well laser with enhanced optical matrix
08/06/1998WO1998034306A1 Fiber lasers with shared pump
08/06/1998WO1998034305A1 Laser oscillator
08/06/1998WO1998034234A1 Method and apparatus for producing extreme ultra-violet light for use in photolithography
08/06/1998DE19704179A1 Gas cooling arrangement
08/06/1998CA2276419A1 Fiber lasers with shared pump
08/05/1998EP0856924A1 Solid state microlaser passively switched by saturable absorber and method of fabrication
08/05/1998CN1189709A Semiconductor laser and fibre-optical raster mixed and integrated wavelength commutator
08/05/1998CN1189669A Optical system for shaping beam and optical pickup employing the same
08/05/1998CN1039466C Laser with phase plate high light beam quality within cavity
08/04/1998US5790735 Optical fibre for improved power coupling
08/04/1998US5790722 High power optical fiber amplifier/laser system
08/04/1998US5790721 Low-noise fiber-optic amplifier utilizing polarization adjustment
08/04/1998US5790585 For generating coherent stimulated electromagnetic radiation
08/04/1998US5790584 For dispersing focused thermal energy from a laser beam
08/04/1998US5790583 Photonic-well Microcavity light emitting devices
08/04/1998US5790582 Laser oscillator
08/04/1998US5790579 Semiconductor laser device for pulse laser oscillation
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