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)
01/1982
01/05/1982US4309467 Composition for use in high-temperature hydrogen-fluorine environments and method for making the composition
12/1981
12/30/1981EP0042521A2 Method and apparatus for laser pulse compression
12/29/1981US4308507 Electron beam switched discharge for rapidly pulsed lasers
12/29/1981US4308506 Fast acousto-optic Q-switch laser
12/29/1981US4307842 Nozzle particularly for lasers
12/29/1981CA1115401A1 Glass coating for semiconductor optical devices
12/29/1981CA1115397A1 Ring laser having magnetic isolation of counter-propagating light waves
12/29/1981CA1115396A1 Ferrimagnetic faraday elements for ring lasers
12/29/1981CA1115395A1 Continuous wave raman oscillator
12/23/1981EP0042181A2 Diphenyl derivatives
12/22/1981US4307351 Gas laser
12/22/1981US4307350 Gas laser
12/22/1981US4306771 Optical pulse shaping device and method
12/15/1981US4306195 Pulse compressor with saturation-matched focusing geometry
12/15/1981US4305640 Laser beam annealing diffuser
12/15/1981US4305555 Solar energy system with relay satellite
12/10/1981WO1981003552A1 Dispersive optical device
12/10/1981WO1981003551A1 Device for dividing a laser beam
12/08/1981US4305046 Selective optical resonator
12/08/1981US4304467 Focussed laser beam optical system
12/02/1981EP0040735A2 Housing for a laser device
12/02/1981EP0040677A1 A method and apparatus for shaping optical pulses
12/01/1981CA1113595A1 Gas laser
11/1981
11/25/1981EP0035500A4 Laser-based image recording system.
11/25/1981EP0033339A4 Pulsed rf pumped waveguide laser.
11/25/1981EP0007299B1 Electrically excited impulse laser having an active gas medium
11/24/1981US4302730 Cavity dumper
11/24/1981US4302676 Isotope separation
11/18/1981EP0040004A1 Ring laser gyroscopes
11/17/1981US4301426 Solid state laser and material
11/17/1981US4301425 XeCl Avalanche discharge laser employing Ar as a diluent
11/17/1981US4301091 For whitening and for laser emission
11/12/1981WO1981003244A1 Means and method to provide lasing
11/10/1981US4300107 Trap doped laser combined with photodetector
11/10/1981US4300106 Large volume multiple-path nuclear pumped laser
11/10/1981US4299490 Phase nulling optical gyro
11/10/1981US4299229 Method of observing the aim or effect of a laser beam on a target
11/04/1981EP0039180A2 Magneto-optical phase-modulating devices
11/04/1981EP0038813A1 A laser assembly
11/03/1981US4298845 Dye lasers
11/03/1981CA1111846A1 Phosphorescence exhibiting materials for optical pumped lasers
10/1981
10/27/1981US4297600 Multipath Raman cell for wavelength conversion
10/20/1981US4296388 Thermally improved dye laser flow channel
10/20/1981US4296319 Waveform synthesizer
10/20/1981US4295741 Two-wavelength phase control system
10/15/1981WO1981002955A1 Hybrid laser
10/15/1981WO1981002954A1 Carbon monoxide laser
10/15/1981WO1981002953A1 Wave guide laser with frustration element
10/15/1981WO1981002952A1 Laser device
10/15/1981WO1981002951A1 Method and device for treatment,recording and observation of objects with the use of superradiant laser medium
10/13/1981US4295104 Laser having simultaneous ultraviolet and visible wavelengths
10/13/1981US4295103 Metal vapor laser
10/13/1981CA1110747A1 Gas discharge laser
10/07/1981EP0036983A1 Analyzer for measuring laser pulse characteristics
10/06/1981US4293827 Multiwavelength dye laser
10/06/1981US4293223 Method and apparatus for controlling resonant frequency of an optical interferometer cavity
09/1981
09/29/1981US4292603 Exciplex lasers
09/29/1981US4292602 Laser resonator
09/29/1981US4292601 Flashlamp excited fluid laser amplifier
09/29/1981US4292600 Pulsed gas laser emitting high-power beam of short wavelength
09/29/1981CA1109952A1 Method of reducing arcing in a gas transport laser
09/22/1981US4291282 Stabilized pulse producing mode locked laser system
09/22/1981US4291281 Single mode double Michelson-type laser cavity resonator
09/22/1981CA1109553A1 Fluid laser flow channel liner
09/16/1981EP0035500A1 Laser-based image recording system
09/15/1981US4290032 Linear combustor for gas dynamic laser
09/15/1981US4290031 Combustor for gas dynamic laser
09/15/1981US4289592 Method of separating isotope compounds by selective excitation and reaction in a solid matrix
09/15/1981US4289404 Laser-based deflection measuring method and apparatus
09/15/1981US4289380 Laser beam linear adjustable integrating mirror
09/08/1981US4288758 High power laser and cathode structure thereof
09/08/1981US4288756 CO2 Laser
09/08/1981US4288691 Laser pulse shaping
09/08/1981US4288163 Lasers angular rate sensor
09/01/1981US4287488 Rf Feedback free electron laser
09/01/1981US4287487 Gas laser generating device of the longitudinal gas flow type
09/01/1981US4287486 Laser resonator cavities with wavelength tuning arrangements
09/01/1981US4287484 Segmented hollow cathode laser device
09/01/1981US4287483 Thin layer of oxide formed on copper electrodes acts as oxidation catalysts for reaction of carbon monoxide and oxygen to form carbon dioxide
09/01/1981US4287482 CW-Pulsed laser
09/01/1981US4287481 Aluminum complexes of monoazo mordant dyes
08/1981
08/25/1981CA1107799A1 Gas-discharge chamber electrode and electrode system using same
08/19/1981EP0034124A1 High voltage pump circuit for gas laser
08/18/1981US4284964 Self-determination of laser frequency
08/18/1981US4284962 Excimer-pumped four level blue-green solid state laser
08/18/1981US4284329 Laser gyroscope system
08/18/1981CA1107230A1 Method of separating isotope compounds
08/12/1981EP0033459A1 Benzoxazolylstilbenes, processes for their production and their use as optical brighteners
08/12/1981EP0033414A2 High repetition rate, uniform volume transverse electric discharger laser with pulse triggered multi-arc channel switching, and a method of producing solar voltaic cells using a pulsed laser beam
08/12/1981EP0033339A1 Pulsed rf pumped waveguide laser.
08/11/1981US4283688 Laser autoalignment system
08/11/1981US4283687 Free electron laser with end tapered wiggler strength
08/11/1981US4283686 Laser operation with closed gas and tuned duct pulsing
08/11/1981US4283116 Beam combiner
08/11/1981CA1106953A1 Combination free electron and gaseous laser
08/11/1981CA1106952A1 Microwave accelerator e-beam pumped laser
08/06/1981WO1981002224A1 Birefringence coupled high average power laser
08/05/1981EP0033048A1 Interferometer with tunable optical cavity comprising a monomodal optical fibre, and its application to filtration and spectrography
08/04/1981US4282495 High efficiency current regulator for ring laser gyroscope
07/1981
07/28/1981US4281294 Direct solar pumped laser
1 ... 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 ... 575