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)
11/1978
11/28/1978US4127828 Optical beam expander for dye laser
11/28/1978US4127827 Optimized mode-locked, frequency doubled laser
11/28/1978US4127826 Gain spike and mode control for spiked lasers
11/28/1978CA1043475A1 Adiabatic inversion for selective excitation
11/21/1978US4126890 Lasing device and method using mercury and cadmium or ammonia
11/21/1978US4126833 High repetition rate metal halide laser
11/21/1978US4126832 Diffraction grating coupled optically pumped laser
11/21/1978US4126381 Converging wave unstable resonator
11/21/1978US4126271 Laser nozzle and optical cavity wall construction
11/21/1978US4126136 Photocoagulating scalpel system
11/21/1978CA1043009A1 High pressure gas laser using uniform field electrode configuration with irradiation by corona discharge
11/14/1978US4125842 Method for laser recording using zeroth order light and heat deformable medium
11/14/1978US4125816 Solid state laser having two output wavelengths
11/14/1978CA1042535A1 Multigigawatt peak-power generation from pulse type lasers
11/07/1978US4124825 Signal level stabilizer
11/07/1978US4124524 Neodymium ultraphosphates and process for their preparation
10/1978
10/31/1978US4123728 Electrogenerated chemiluminescent (ECL) laser
10/31/1978US4123150 Stable resonators for radial flow lasers
10/31/1978US4123149 Unstable resonator having high magnification
10/31/1978US4122853 Infrared laser photocautery device
10/31/1978CA1041647A1 Process of preparing a lasable gaseous mixture
10/24/1978US4122412 Magneto-optically tuned lasers
10/24/1978US4122411 Gas laser with improved cathode life
10/24/1978US4122409 Method and apparatus for controlling the intensity of a laser output beam
10/24/1978CA1041206A1 Laser tube mirror assembly
10/17/1978US4121178 Laser capable of producing a frequency standard
10/17/1978US4121176 Atomic and molecular resonance laser
10/17/1978US4121175 Gas bearing suspended rotating laser window unit
10/17/1978US4120389 Proximity sensor
10/17/1978US4120293 Laser system and method
10/17/1978CA1040736A1 Independent initiation technique of glow discharge production in high-pressure gas laser cavities
10/17/1978CA1040735A1 Generation of corona for laser excitation
10/17/1978CA1040468A1 Optical element with two dioptric faces
10/10/1978US4119930 Coupling modulation in travelling wave resonator
10/10/1978US4119929 Near infrared laser modulator
10/10/1978US4119928 Laser head and application thereof to a laser generator device
10/03/1978US4118675 Laser tuning with an acousto-optic lens
10/03/1978US4118619 Rotary beam chopper and scanning system
10/03/1978US4118448 Heating, the compressing an alkali metal halide body
09/1978
09/26/1978US4117319 Alignment system for lasers
09/26/1978US4116542 Method and apparatus for reducing coherence of high-power laser beams
09/26/1978US4116383 Method and apparatus for mixing fluid
09/26/1978CA1039156A1 Doped beryllium lanthanate crystals
09/19/1978US4115747 Optical modulator using a controllable diffraction grating
09/19/1978US4115078 Laser or maser beams
09/19/1978US4115004 Counterbalanced oscillating ring laser gyro
09/19/1978US4114985 Shield for high power infrared laser beam
09/19/1978CA1038954A1 optical window set up in a laser head
09/19/1978CA1038953A1 Chemical laser process and apparatus
09/12/1978US4114180 Closed loop laser noise elimination for optoelectronic recording
09/12/1978US4114114 Apparatus and method for initiating electrical discharge in a laser
09/12/1978US4114113 Laser and its method of operation
09/12/1978US4114112 Apparatus and method for efficient synthesis of laser light
09/12/1978US4114018 Method for ablating metal workpieces with laser radiation
09/12/1978US4113387 Dual mode laser optics control for ring laser gyro
09/12/1978CA1038483A1 Optical cavity for lasers
09/05/1978US4112392 Method and apparatus for producing laser pulses with high reproducibility
09/05/1978US4112391 Gas laser generator
09/05/1978US4112390 Neodymium doped active material
09/05/1978US4112388 Aerodynamic window method and apparatus
09/05/1978US4111521 Semiconductor light reflector/light transmitter
09/05/1978CA1038070A1 Pulsed multiline co2 laser oscillator apparatus and method
09/05/1978CA1038024A2 Laser power supply
09/05/1978CA1038022A2 Laser power supply
09/05/1978CA1038021A1 Laser power supply
08/1978
08/29/1978US4110703 Helium and argon, krypton, xenon, chlorine or fluorine
08/29/1978US4110702 Deep red laser
08/29/1978US4110013 Lightweight cooled laser mirror
08/22/1978US4109233 Proximity sensor
08/22/1978US4109218 Method for the generation of frequency-transferred electromagnetic waves
08/22/1978US4108621 Heat treatment of glass composed of oxides of sodium, silicon, zinc, aluminum, tin and/or arsenic in a silver salt bath
08/22/1978US4108591 Laser combustor apparatus
08/15/1978US4107628 CW Brillouin ring laser
08/15/1978US4107627 Stabilization of He2 (a3 Σu+) molecules in liquid helium by optical pumping for vacuum UV laser
08/15/1978CA1036700A1 Laser with short discharge between two flongated electrodes
08/08/1978US4105956 Q-switched laser and laser rod
08/08/1978US4105954 Double-confined multiple anode hollow cathode laser
08/08/1978US4105953 Chirped acousto-optic Q switch
08/08/1978US4105952 High repetition rate pulsed laser discharge system
08/01/1978US4104598 Laser internal coupling modulation arrangement with wire grid polarizer serving as a reflector and coupler
07/1978
07/25/1978US4103261 Laser beam shutter and beam indicator
07/25/1978US4103257 Blue to near ultraviolet
07/25/1978US4103256 Blue-green to near ultraviolet
07/25/1978US4103255 High power, compact waveguide gas laser
07/25/1978US4103254 Tunable frequency laser
07/25/1978US4103253 Metal vapor laser generating apparatus
07/25/1978US4103179 Apparatus for stimulated emission of coherent, continuously tunable raman radiation
07/25/1978US4102988 Cyano compounds as fuels for HF or DF lasers
07/18/1978US4101846 Gas laser
07/18/1978US4101707 Homogeneous multilayer dielectric mirror and method of making same
07/18/1978CA1035028A1 Laser beam blocking device
07/11/1978US4100509 Dyestuff laser
07/11/1978US4100507 Method for exciting a gas dynamic CO2 laser and apparatus for performing the method
07/11/1978US4100419 Safety interlock device
07/11/1978US4099853 Low distortion mirror for high power laser beams including a rear reflective surface
07/11/1978US4099840 Oxides with different refractive indices
07/04/1978US4099143 Gas recirculating stabilized laser
07/04/1978US4099142 Condensed explosive gas dynamic laser
07/04/1978US4099141 Laser generator
07/04/1978US4099140 Chemical laser process and apparatus
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