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)
04/1988
04/19/1988US4739162 Laser beam injecting system
04/19/1988US4738503 In-line fiber optic memory
04/19/1988CA1235469A1 Method and apparatus for reducing quantization errors in laser gyro test data through high speed filtering
04/14/1988DE3733263A1 Radio-frequency generator
04/14/1988DE3633469A1 Laser having distributed feedback
04/13/1988EP0263774A2 Scanner
04/13/1988EP0263118A1 A multiple metal reservoir discharge tube for metal vapour lasers
04/13/1988CN85102379B Automatic controlled thermal frequency-stabilizing device for double longitudinal mode double frequency laser source
04/12/1988US4737965 Advanced chemical laser cavity fuel injection system
04/12/1988US4737964 RF discharge suppression in low pressure gas devices
04/12/1988US4737963 Laser tube for a laser generator
04/12/1988US4737962 Compound resonator type semiconductor laser device
04/12/1988US4737960 Wavelength determined by rare earth element, increased efficiency
04/12/1988US4737958 High repetition rate laser source having high power
04/12/1988US4737000 Apparatus for diverting electromagnetic radiation from sensitive optical apparatus
04/07/1988WO1988002563A1 Clustered waveguide laser
04/07/1988WO1988002562A1 Gas laser device and a method of fabricating the same
04/06/1988EP0262352A1 Gas laser
04/06/1988EP0262162A1 Cold electrode metal vapour laser
04/06/1988CN87106591A Laser arrangement with high-tension pulse generator and high-tension pulse generator and method of generating pulse
04/05/1988USH461 Laer output coupler
04/05/1988US4736382 Acousto-optical laser isolator
04/05/1988US4736381 Optically pumped divalent metal halide lasers
04/05/1988US4736379 Conduction cooled ion laser
04/05/1988US4736378 Integrated acousto-optic mode locking device for a mode locked laser system
04/05/1988US4735506 Phase nulling optical gyroscope
04/05/1988CA1234691A1 Hermetic seal for window usable with infrared detector
03/1988
03/31/1988DE3728129A1 Laser arrangement consisting of an astable optical resonator and an additional partially-reflective surface
03/30/1988EP0261875A2 Rare earth doped semiconductor laser
03/30/1988EP0261663A2 Laser device with high-voltage pulse generator, high-voltage pulse generator and pulse generating method
03/29/1988US4734917 Fluorescent converter pumped cavity for laser system
03/29/1988US4734916 Laser oscillating apparatus
03/29/1988US4734915 Conduction cooled laser bore structures formed from graphite and other materials
03/29/1988US4734913 Unitary solid-state laser
03/29/1988US4734912 Laser diode end pumped Nd:YAG single mode laser
03/29/1988US4734911 Efficient phase conjugate laser
03/29/1988US4734841 Laser power supply circuit
03/29/1988US4734380 Multicavity optical device held together by metallic film
03/29/1988US4733961 Amplifier for integrated laser/FLIR rangefinder
03/29/1988US4733944 Optical beam integration system
03/24/1988WO1988002133A1 Bistable optical device
03/24/1988WO1988002103A1 Low cost ring laser angular rate sensor
03/24/1988DE3631201A1 Gas laser, especially a fast-flow, axial-flow CO2 gas transport laser
03/23/1988EP0260654A2 Filter tap for optical communication systems
03/23/1988CN87104688A Mixed lanthanide series-magnesium gallate and laser made of single crystal thereof
03/23/1988CN86106812A Laser apparatus and method
03/22/1988US4733400 Safety shutdown system for a dye laser
03/22/1988US4733397 Resonant cavity optical modulator
03/22/1988US4733109 Second harmonic generation with Schiff bases
03/22/1988US4733048 Crash proof nozzle
03/16/1988EP0259978A2 Higher harmonic generating device
03/16/1988EP0259367A1 Fibre communication laser system
03/15/1988US4731795 Solid state laser
03/15/1988US4731794 Optical laser pumping system
03/15/1988US4731793 Dye laser
03/15/1988US4731788 Low divergence laser apparatus
03/15/1988US4731787 Monolithic phasematched laser harmonic generator
03/15/1988US4730886 Fiber laser sensor
03/10/1988WO1988001799A1 Frequency stabilised laser and control system therefor
03/10/1988WO1988001798A1 Pre-heat control system for a laser
03/10/1988WO1988001797A2 Pulsed laser
03/10/1988WO1988001552A1 Gas laser apparatus
03/09/1988EP0259074A2 Signal processing circuits
03/09/1988EP0259045A2 Gas discharge devices
03/09/1988EP0259028A2 Apparatus for forming an electron beam sheet
03/09/1988EP0258751A2 Variable frequency short cavity dye laser
03/09/1988EP0258371A1 Lasers.
03/09/1988EP0258328A1 Axial gas laser and process for stabilizing its operation.
03/09/1988EP0258321A1 High power continuous wave multi-slab laser oscillator
03/08/1988US4730335 Solid state laser and method of making
03/08/1988US4730334 Ultraviolet metal ion laser
03/08/1988US4730333 Gas laser with high-frequency excitation
03/08/1988US4730332 Laser oscillating apparatus
03/08/1988US4730324 Method and apparatus for compensating for wave front distortion in a slab laser
03/08/1988US4730323 Laser frequency drift control device and method
03/08/1988US4730138 Coaxial mounting method
03/08/1988US4730113 Safety system for a laser-utility facility
03/08/1988US4730105 Apparatus for the stabilization of the output intensity of a laser using a Fabry-Perot cavity
03/08/1988US4729724 Blower for propelling a continuous gas stream with inflatable gas seals
03/08/1988US4729633 Dielectric multilayer reflector, and laser system based thereon
03/02/1988EP0257531A2 Array of optical resonators
03/02/1988EP0257096A1 Optically pumped divalent metal halide lasers
03/02/1988CN87202614U Connection structure of laser-tube and window
03/01/1988USH450 Magnetic field adjustment structure and method for a tapered wiggler
03/01/1988US4728773 Laser processing center
03/01/1988US4728168 High scattering, fast modulation
03/01/1988US4727638 Low cost ring laser angular rate sensor
02/1988
02/25/1988WO1988001396A1 Laser scanner
02/24/1988EP0256964A1 Optical apparatus and method for beam coupling useful in light beam steering and spatial light modulation
02/24/1988EP0256706A2 Method and apparatus for equalizing power output in a laser marking system
02/24/1988EP0256135A1 Gas laser utilizing high-frequency excitation
02/24/1988EP0256047A1 A compact slab laser oscillator-amplifier system
02/23/1988US4727553 Short pulse laser
02/23/1988US4727552 Electrooptical device for tuning at dye laser wavelength
02/23/1988US4727551 Wiggler plane focusing in a linear free electron laser
02/23/1988US4727550 Radiation source
02/23/1988US4727144 Certain intracyclic or extracyclic phosphorous containing coumarins useful as laser dyes
02/18/1988DE3626944A1 Method and apparatus for focussing and controlling a high-output energy source
02/17/1988EP0255959A1 Magnet-electro-optic effect light modulator
02/16/1988US4726032 For use in a laser beam resonator