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)
10/1987
10/13/1987US4700351 Active Q-switched laser cartridge
10/13/1987US4700150 External laser frequency stabilizer
10/13/1987US4699465 Laser diode array with phase correction
10/13/1987US4699452 Optical communications system comprising Raman amplification means
10/13/1987CA1228148A1 Laser with stabilized external passive cavity
10/13/1987CA1228147A1 Gas laser tube assembly
10/08/1987WO1987005842A1 Laser beam transport method and apparatus
10/07/1987EP0240385A1 Device for the visualisation of and protection against a laser beam, use in goggles, and a protective cover
10/07/1987EP0240293A2 Frequency stabilized light source
10/07/1987EP0240275A2 Novel phosphorus-containing coumarins
10/07/1987EP0240082A2 Solid-state tunable laser
10/07/1987EP0239946A2 Readout apparatus for a ring laser angular rate sensor
10/07/1987EP0239772A2 Optical fiber laser
10/07/1987EP0151121B1 Fluid cooled neodyme phosphate glass impulse laser, particularly for medical applications
10/07/1987CN86101785A Near-axis wide plane laser scanning device
10/06/1987US4698823 System for reducing the sensitivity of a ring laser gyro to changes in a magnetic field
10/06/1987US4698822 Apparatus for exciting a plasma in a column of gas by means of microwaves, in particular for providing an ion laser
10/06/1987US4698820 Neodymium, praseodymium, iron garnets; lasers
10/06/1987US4698819 Power supply unit for a laser tube
10/06/1987US4698818 Air-cooled discharge tube for an ion laser
10/06/1987US4698816 Optical transmission filter
10/06/1987US4698815 Efficiency enhanced free electron laser
10/06/1987US4698551 Discharge electrode for a gas discharge device
10/06/1987US4698518 Magnetically switched power supply system for lasers
10/06/1987US4697888 Frequency shifted cavity for electromagnetic radiation
10/03/1987CN86205730U Adjusting device of orthogonal cylindrical optical path
09/1987
09/30/1987EP0239032A2 Gas discharge device and method for making such a device
09/30/1987EP0238904A2 Cr-Doped scandium borate laser
09/30/1987EP0238683A1 Device for generating high-power high-tension pulses
09/29/1987US4697272 Corrugated reflector apparatus and method for free electron lasers
09/29/1987US4697271 Solid-state laser device capable of effectively exciting a plurality of slab-shaped laser media
09/29/1987US4697270 Copper vapor laser acoustic thermometry system
09/29/1987US4697269 Laser apparatus
09/24/1987WO1987005751A1 Efficient phase conjugate laser
09/24/1987WO1987005750A1 Axial gas laser and process for stabilizing its operation
09/24/1987WO1987005612A1 Organopolyarylsilane, process for its production, and fibers prepared therefrom
09/24/1987DE3609804A1 Thiazolyl cyano-coumarins and their use for the areal concentration of light
09/23/1987EP0238142A2 Solid state laser hosts
09/23/1987EP0238123A1 A device and method for doubling the frequency of electromagnetic radiation of a given frequency
09/23/1987EP0237801A1 Laser with at least one impervious joint
09/22/1987US4696012 Tunable multiline/multiband laser
09/22/1987US4696011 Laser device employing a porous material in the discharge chamber
09/22/1987US4696010 Thermally stabilized laser cavity
09/22/1987US4696009 Method and arrangement for producing ultrashort light pulses
09/16/1987EP0237405A1 Process and generator for producing atomic iodine in the fundamental state, and applicational chemical iodine laser
09/16/1987EP0237184A1 In-line fiber optic memory
09/16/1987EP0236761A1 Flight time and heterodyne doppler laser telemetry system
09/16/1987EP0236670A1 Solid state laser arrangement
09/16/1987EP0236547A2 Gas laser device
09/16/1987EP0126735B1 Device for producing a laser radiation
09/16/1987EP0108773B1 Agile beam laser
09/16/1987CN86101492A Small size power source for helium-neon laser
09/15/1987US4694463 Metal vapor laser tube
09/15/1987US4694462 Laser with bypass gas deflector
09/15/1987US4694458 Device for frequency stabilizing an RF excitation laser
09/15/1987US4694457 Methods of steering and focusing ion and electron beams
09/15/1987US4694222 Ion plasma electron gun
09/15/1987CA1226928A1 Gas laser with acoustic baffle
09/12/1987CN85204592U 光学相关器 Optical correlator
09/11/1987WO1987005451A1 Lasers
09/11/1987WO1987005406A1 Self-pumped phase conjugate mirror
09/10/1987DE3546554A1 Solid-body laser rod or plate for high powers
09/09/1987EP0235974A2 Generation of a sequence of optical pulses and communication system using such pulses
09/09/1987EP0235955A2 Second harmonic generation with schiff bases
09/09/1987EP0235950A1 Radiation generator
09/09/1987EP0235920A1 Monitoring and controlling radiation source stability
09/09/1987EP0235919A1 Frequency locking radiation beams
09/09/1987EP0235788A2 CO2 gas laser device
09/09/1987EP0235392A1 Blower for the circulation of large volumes of gas, especially for high-power lasers
09/09/1987EP0235185A1 Process and device for converting electromagnetic waves.
09/08/1987US4692928 Method for improving the power of an axial gas laser
09/08/1987US4692924 Laser treatment apparatus
09/08/1987US4692664 Gaseous discharge device
09/08/1987US4691983 Optical waveguide and method for making the same
09/08/1987CA1226660A1 Corona discharge preionized high pulse repetition frequency laser
09/02/1987EP0234702A2 Dual-discharge gas ion laser
09/02/1987EP0233912A1 Continuous wave mid-infrared gas laser utilizing rf excitation
09/02/1987EP0233896A1 Dielectric optical waveguide device.
09/02/1987EP0159360B1 Stimulated emission apparatus
09/02/1987CN86100643A Helium-free full sealed transverse flow continuous co2 laser
09/01/1987USH334 Oxazole dyes
09/01/1987US4691323 Path length controller for ring laser gyroscope
09/01/1987US4691322 Gas laser device
08/1987
08/27/1987WO1987005162A1 Optically pumped divalent metal halide lasers
08/27/1987WO1987005161A1 Control of large volume gaseous electric discharge system
08/27/1987WO1987005160A1 High power continuous wave multi-slab laser oscillator
08/27/1987WO1987005159A1 Cold electrode metal vapour laser
08/27/1987WO1987005158A1 A multiple metal reservoir discharge tube for metal vapour lasers
08/27/1987DE3605874A1 Line of light laser
08/27/1987DE3605468A1 Dye laser
08/26/1987EP0233479A2 Limitating device for the maximum radiant intensity
08/25/1987US4689798 Transverse ring RF line for CO2 laser
08/25/1987US4689796 Method and apparatus for regulating pressure in laser tubes
08/25/1987US4689794 Injection locking a xenon chloride laser at 308.4 nm
08/20/1987DE3703065A1 Organic laser dye, dye laser and laser process
08/19/1987EP0232546A1 Blower for the circulation of large volumes of gas, especially for gas transport principle high power lasers
08/19/1987EP0232498A1 Gas laser provided with butterfly valves performing three functions
08/19/1987EP0232319A1 Optical communications systems
08/18/1987US4688230 Construction laser, in particular canal construction laser
08/18/1987US4688229 Gas laser structure, particularly CO2 laser