Patents
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)
06/1986
06/25/1986EP0185226A1 Gas flow laser and functioning method of such a laser
06/24/1986US4597086 Coaxial type laser oscillator for excitation by silent discharge
06/24/1986CA1206574A1 Laser apparatus
06/24/1986CA1206573A1 Laser apparatus
06/24/1986CA1206569A1 Raman laser with controllable suppression of parasitics
06/24/1986CA1206562A1 Laser control device with interval timer
06/24/1986CA1206518A1 High-energy te laser system
06/24/1986CA1206517A1 High-energy te laser system
06/24/1986CA1206516A1 Segmented plasma excitation recombination light source
06/19/1986WO1986003601A1 Variable lens and birefringence compensator for continuous operation
06/17/1986US4596018 External electrode transverse high frequency gas discharge laser
06/17/1986US4596017 Electron beam method and apparatus for obtaining uniform discharges in electrically pumped gas lasers
06/17/1986US4596016 Single mode carbon dioxide gas laser oscillator having high output power
06/17/1986US4595377 Cold cathode fabrication for ring laser gyroscope
06/17/1986US4594790 Borehole surveying employing ring laser gyroscope
06/17/1986CA1206243A1 Emerald laser
06/17/1986CA1206235A1 Wire and wire like object detection system
06/11/1986EP0184559A2 Laser utilising a negative branch unstable cavity resonator
06/11/1986EP0184029A1 Gas laser, in particular an ion laser
06/10/1986US4594721 Corona discharge preionized high pulse repetition frequency laser
06/10/1986US4594720 Long gain length solar pumped box laser
06/10/1986US4594716 Conduction cooled solid state laser
06/10/1986US4594715 Laser with stabilized external passive cavity
06/05/1986WO1986003347A1 Solid state laser employing diamond having color centers as a laser active material
06/05/1986WO1986003306A1 Optical coupler
06/04/1986EP0183502A2 Improvements relating to optical pulse generating arrangements
06/04/1986EP0183113A2 Method for driving an electrically excited gas laser
06/04/1986EP0183023A2 Gas laser with transversal coupling of high-frequency energy
06/04/1986EP0182903A1 Method of making heteroepitaxial ridge overgrown laser.
06/04/1986CN85202926U Yag laser with fundamental mode self amplification and thermal stability
06/03/1986US4593397 Electrodeless short pulse laser
06/03/1986CA1205512A1 Laser control apparatus and method
05/1986
05/28/1986EP0182544A1 Bag tying machine
05/28/1986EP0182033A2 Narrow-band laser transmitter
05/27/1986US4592065 Gas laser excited by a transverse electrical discharge triggered by photoionization
05/27/1986US4592064 Stimulated emission apparatus
05/27/1986US4592063 Pulsed gas lasers having flexible exit gas lines
05/27/1986US4592058 Frequency stabilized laser
05/27/1986US4592056 Resonant photon pumping mechanisms for a plasma x-ray laser
05/27/1986US4591761 Relaxation oscillator synchronizer for pulsed laser operation
05/27/1986US4591270 Dispersive optical device
05/27/1986CA1205172A1 Ring laser gyro system
05/27/1986CA1205171A1 Ring laser gyro system
05/22/1986WO1986003066A1 Birefringence compensation in polarisation coupled lasers
05/22/1986WO1986003065A1 A gas laser, especially an ion laser
05/21/1986EP0181356A1 Dye laser
05/20/1986US4590599 Gas laser device
05/20/1986US4590598 Pulsed laser system
05/20/1986US4590597 Modulation transfer spectroscopy for stabilizing lasers
05/14/1986EP0180861A2 Laterally coupled optical amplifier
05/13/1986US4589118 Method of optical pumping of erbium-doped laser material and apparatus therefor
05/13/1986US4589117 Butt-jointed built-in semiconductor laser
05/13/1986US4589115 Wavelength tuning of quantum well heterostructure lasers using an external grating
05/13/1986US4589114 Optical mode control for a gas laser
05/13/1986US4588296 Compact optical gyro
05/13/1986US4588269 Apparatus which shapes gaussian beams by spherical mirrors
05/09/1986WO1986002784A1 Single mirror integral raman laser
05/09/1986WO1986002783A1 Long pulse tunable dye laser
05/07/1986EP0180509A1 Method and apparatus for a controllable and stable phase modulation
05/07/1986EP0180480A2 Gas lasers
05/06/1986USH66 Pulsed plasma generation of extreme ultraviolet radiation
05/06/1986US4587657 Suppression of high-frequency acoustic waves in E-beam lasers
05/06/1986US4587396 Control apparatus particularly useful for controlling a laser
05/06/1986US4587035 Process for enhancing Ti:Al2 O3 tunable laser crystal fluorescence by annealing
04/1986
04/30/1986EP0179320A2 Super radiant light source
04/30/1986EP0179316A2 Strontium aluminum fluoride laser
04/30/1986CN85202880U Carbon dioxide laser without water cooling
04/29/1986US4586185 Passive apparatus for stabilizing a flashlamp-pumped dye laser
04/29/1986US4586184 Acoustically controlled frequency shifted cavity for electromagnetic radiation
04/29/1986US4585346 Pathlength controller for three-axis ring laser gyroscope assembly
04/29/1986CA1203878A1 Turbulent gas flux laser generator
04/24/1986WO1986002499A1 Gas laser comprising at least one axial gas-flown energizing path
04/24/1986WO1986002498A1 High power gas laser with axial gas flow
04/24/1986WO1986002301A1 Laser drilling apparatus and method
04/23/1986EP0178810A2 A hollow-cathode type metal ion laser
04/23/1986EP0178621A2 Transversally excited gas laser
04/22/1986US4584720 Optical communication system using pulse position modulation
04/22/1986US4584689 Apparatus for modifying the liquefication or solidification point of a gas
04/22/1986CA1203609A1 Discriminant apparatus for laser gyros
04/16/1986EP0178263A1 Gas laser having at least one excitation region with an axial gas flow
04/16/1986EP0178262A1 Method for increasing the output of an axial gas laser, and axial gas laser using this method
04/16/1986EP0178037A2 Compact laser scanning system
04/16/1986EP0177888A2 Discharge excitation type short pulse laser device
04/16/1986EP0177729A1 Operation and use of a noble gas ion laser
04/15/1986US4583227 Temperature compensating semiconductor lasers
04/15/1986US4583226 Coupled cavity injection laser
04/15/1986US4583001 Scanning system for mapping gas flow uniformity in a laser
04/15/1986CA1203312A1 Method and apparatus for operating a co.sub.2 gas laser
04/10/1986WO1986002208A1 Low noise injection laser structure
04/10/1986WO1986002207A1 Laser tube for a gas laser
04/10/1986WO1986002171A1 Optical waveguide amplifier and laser
04/02/1986CN85202356U Traverse steady-freguency zeeman laser
04/01/1986US4580270 High-energy laser system having gyroscopically stabilized optical elements
04/01/1986US4580269 Optically pumped CW semiconductor ring laser
04/01/1986US4580268 Cryogenic infrared laser in deuterium
04/01/1986US4580267 Photodissociation of an alkali halide
03/1986
03/27/1986WO1986001947A1 A system for reducing the sensitivity of a ring laser gyro to changes in magnetic field
03/27/1986WO1986001887A1 Stable path length control elements
03/26/1986EP0175048A2 Gas laser, in particular a CO2 laser
03/25/1986US4578793 Solid-state non-planar internally reflecting ring laser