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)
10/1984
10/02/1984US4475197 Submillimeter wave frequency shifter
10/02/1984CA1175540A1 Method and apparatus for controlling resonant frequency of an optical interferometer cavity
10/02/1984CA1175539A1 Dye cell holder for dye laser
09/1984
09/27/1984WO1984003695A1 Ceramic evacuatable enclosure
09/26/1984EP0119883A1 Method and apparatus for the alignment of a laser beam by optical aiming means, and method of using the apparatus for controlling the alignment
09/26/1984EP0119646A1 Device for producing coherent radiation
09/26/1984EP0119408A2 Gas laser and method of making the same
09/25/1984US4473297 Ring laser gyroscope utilizing phase detector for minimizing beam lock-in
09/25/1984CA1175129A1 Device for the production of a telecentric light beam and a process for use thereof
09/18/1984US4472809 Hybrid laser
09/18/1984US4472808 Waveguide type gas laser apparatus
09/13/1984WO1984003593A1 Laser stabilization servo system
09/12/1984EP0117983A2 Thermally integrated laser/FLIR rangefinder
09/11/1984US4470701 Dispersion equalized ring laser gyroscope
09/11/1984CA1174347A1 Magneto-optical phase-modulating devices
09/11/1984CA1174268A1 First laser pulse amplitude modulation
09/05/1984EP0117734A2 Multicavity optical device and applications thereof
09/05/1984EP0117277A1 Laser with gas circulation
09/05/1984EP0117268A1 Ring laser gyro
09/04/1984US4470144 Coaxial-type carbon dioxide gas laser oscillator
09/04/1984CA1173889A1 High resolution optical lithography method and apparatus having excimer laser light source and stimulated raman shifting
08/1984
08/30/1984WO1984003399A1 Multicavity optical device and applications thereof
08/29/1984EP0116874A2 Method and switching device for starting a laser and a laser amplifier
08/29/1984EP0116785A1 Catalyst preparation
08/28/1984US4468778 Wave guide laser with frustration element
08/28/1984US4468777 Mirror supporting frame for gas laser oscillation apparatus
08/28/1984US4468776 Reinjection laser oscillator and method
08/28/1984US4468775 Optical selector device using a Fizeau wedge for reflection
08/28/1984US4468774 Face pumped laser host mounting
08/28/1984US4468773 Laser control apparatus and method
08/28/1984US4468263 Solid propellant hydrogen generator
08/15/1984EP0059706B1 Dispersive optical device
08/14/1984US4466102 Modular dye laser
08/14/1984US4466101 Relativistic electron synchrotron laser oscillator or amplifier
08/14/1984US4466100 Delta wing nozzle assembly for chemical lasers
08/14/1984CA1172741A1 Te laser amplifier
08/14/1984CA1172740A1 Ring laser gyroscope suspension
08/14/1984CA1172704A1 Laser output controlling device
08/08/1984EP0058667B1 Device for dividing a laser beam
08/07/1984US4464763 Laser optical mount
08/07/1984US4464761 Chromium-doped beryllium aluminum silicate laser systems
08/07/1984US4464760 Elongated chambers for use in combination with a transversely excited gas laser
08/07/1984US4464758 Passively-Q-switched dual laser
08/07/1984US4464021 Isolator for high power radiation
07/1984
07/24/1984US4462103 Tunable CW semiconductor platelet laser
07/18/1984EP0077824A4 Improved gas laser.
07/17/1984US4461009 Output coupler for laser resonator
07/17/1984US4461006 Synchronously pumped mode-locked semiconductor platelet laser
07/17/1984US4461005 High peak power, high PRF laser system
07/17/1984US4461004 Excitation cancelling free electron laser
07/10/1984US4458994 High resolution optical lithography method and apparatus having excimer laser light source and stimulated Raman shifting
07/04/1984EP0112649A2 Process for making laser host garnet crystal material free of water and hydroxyl ion impurities
07/03/1984US4458350 Variable output coupler for laser cavities with totally reflecting mirrors
07/03/1984US4458133 Method and apparatus for laser engraving of smoke-sensitive materials
07/03/1984US4457621 Rangefinder
07/03/1984CA1170346A1 Method and apparatus for frequency doubling a laser beam
07/03/1984CA1170344A1 Ring laser gyroscope with doppler mirrors
06/1984
06/27/1984EP0112090A2 Fiber optic amplifier
06/26/1984US4457001 Housing system for a laser
06/26/1984US4457000 Shock wave suppressing flow plate for pulsed lasers
06/26/1984US4456377 Multimode fiber optic rotation sensor
06/26/1984CA1169952A1 Bifilar helical electrode arrangement for transversely exciting gaseous laser media
06/20/1984EP0111045A2 Laser device
06/20/1984EP0111044A2 Laser device
06/19/1984US4455658 Coupling circuit for use with a transversely excited gas laser
06/19/1984US4455657 Stable single axial mode Q switched laser oscillator with injection locking
06/19/1984US4455485 Laser beam scanning system
06/19/1984US4455277 Electron beam magnetic switch for a plurality of free electron lasers
06/19/1984US4454882 Laser apparatus utilizing marking laser for triggering operative laser
06/19/1984CA1169530A1 Apparatus for four side transverse illumination of a region
06/13/1984EP0043830B1 Birefringence coupled high average power laser
06/12/1984US4453914 Low heat loss laser combustion chamber
06/12/1984US4453587 Replication of high power laser mirrors
06/07/1984WO1984002233A1 Transversely excited recombination laser
06/05/1984US4453252 A pyrazoloazaxanthenoisoquinolinone dye
06/05/1984CA1168744A1 Plasma-recombination laser having high power output
06/05/1984CA1168740A1 Ring laser
05/1984
05/30/1984EP0109665A1 Scanning type laser system
05/29/1984US4451924 Mercury halide lasers utilizing electrodes coated with a getter
05/29/1984US4451923 Method of and apparatus for measuring optical frequency variations
05/29/1984US4451766 Radio frequency laser pumping system
05/29/1984US4451151 Optical device for sustaining a radiant energy pulse which circulates within a monomode wave guide a gyrometer and a hydrophone equipped with said optical device
05/29/1984CA1168340A1 Laser discharge electrode configuration
05/29/1984CA1168339A1 Technique for synchronization of raman scattered radiation
05/29/1984CA1168338A1 Ring laser gyroscope with compensation
05/29/1984CA1168337A1 Ring laser gyroscope with doppler mirrors and offset actuators
05/29/1984CA1168336A1 Ring laser gyroscope with fiber optic beam combiner
05/24/1984WO1984002039A1 Device for producing a laser radiation
05/24/1984WO1984001956A1 Stabilizers for dye lasers
05/23/1984EP0109254A2 Single mode pulsed laser
05/23/1984EP0109025A2 Gas laser generator
05/22/1984US4450568 Pumping a photolytic laser utilizing a plasma pinch
05/22/1984US4450566 Pre-ionizing trigger system for a gas laser
05/22/1984US4450563 Rapidly turnable laser system
05/22/1984US4449789 Vacuum tight window through which a high power laser beam and a high energy particle beam can be transmitted within close proximity to each other
05/16/1984EP0108562A1 Controlling lasers
05/16/1984EP0108300A2 Flow channel for a transverse flow gas laser
05/16/1984EP0108299A2 Excitation system for the generation of a fast, pulsed, high tension discharge, in particular for a high performance laser
05/15/1984US4449220 Apparatus and method for deposition of electrical power in an electric discharge laser
05/15/1984US4449219 Free electron laser