| 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) |
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| 03/03/1981 | US4254348 Lasers for photodissociation of formaldehyde to heavy water, raman cells with hydrogen, deuterium, hydrogen-deuterium or methane as gases |
| 03/03/1981 | US4254332 Laser pulse detector |
| 03/03/1981 | US4253733 Generator of a harmonic of laser light |
| 02/17/1981 | US4251781 Electric discharge-excited flowing gas laser with discharge confinement shield |
| 02/17/1981 | US4251780 Stripe offset geometry in injection lasers to achieve transverse mode control |
| 02/17/1981 | US4251751 Starting circuit for a split section gas discharge laser |
| 02/17/1981 | US4250952 Strand guiding means for guiding a strand in a continuous casting plant |
| 02/11/1981 | EP0023743A1 Gas discharge laser |
| 02/10/1981 | US4250468 Technique for CW or quasi CW operation of planar electrode laser apparatus |
| 02/10/1981 | US4250467 Gas laser |
| 02/10/1981 | US4250466 Multiple pulse laser |
| 02/10/1981 | CA1095613A1 Ring laser gyroscope |
| 02/05/1981 | WO1981000330A1 Pulsed rf pumped waveguide laser |
| 02/03/1981 | US4249143 Xenon fluoride and mercury chloride photodissociation lasers |
| 02/03/1981 | US4249141 Laser systems using pentaphosphate active mediums |
| 02/03/1981 | US4249140 Closed loop resonator feedback system |
| 02/03/1981 | US4249139 CO2 laser emitting at 16 microns in 02°0-01'0 transition |
| 01/28/1981 | EP0023019A1 Optical circuit arrangement |
| 01/28/1981 | EP0022825A1 Method of treating a workpiece by directing a beam of radiation on to it. |
| 01/27/1981 | US4247833 Minimum length diffuser for chemical lasers |
| 01/27/1981 | US4247832 Isotropic nonplanar ring laser |
| 01/27/1981 | US4247831 Ring lasers |
| 01/27/1981 | US4247830 Plasma sprayed wicks for pulsed metal vapor lasers |
| 01/27/1981 | US4247829 Silent discharge type gas laser device |
| 01/27/1981 | US4247772 Multi-dimensional corrective system for long radiation beams |
| 01/27/1981 | CA1094366A1 Rotary beam chopper and scanning system |
| 01/20/1981 | US4246549 Magneto-optical phase-modulating devices |
| 01/20/1981 | US4246548 Coherent semiconductor injection laser array |
| 01/13/1981 | US4245195 Laser optical resonator assembly |
| 01/13/1981 | US4245194 Compact pulsed gas transport laser |
| 01/13/1981 | US4245171 Device for producing high-powered radiation employing stimulated Raman scattering in an off-axis path between a pair of spherical mirrors |
| 01/13/1981 | CA1093665A1 Gas laser |
| 01/07/1981 | EP0022093A1 Method and apparatus for generating coherent electromagnetic radiation, particularly in the far ultraviolet and the X-ray region |
| 01/07/1981 | EP0021419A2 Dithered laser gyro |
| 01/07/1981 | EP0020684A1 Process and apparatus for pumping gases using a chemically reactive aerosol. |
| 01/07/1981 | EP0020683A1 Electrically energized gaseous active medium pulse laser |
| 01/07/1981 | EP0020624A1 Pulsed discharge gas laser apparatus. |
| 01/06/1981 | US4243942 Fully relayed regenerative amplifier |
| 01/06/1981 | US4243881 Time-resolved infrared spectral photography |
| 01/06/1981 | US4243324 Feedback system for controlling lock-in in spring suspended ring laser gyroscope |
| 12/30/1980 | US4242648 High power electrode and feedthrough assembly for high temperature lasers |
| 12/30/1980 | US4242647 Stabilized vortex convective laser |
| 12/30/1980 | US4242646 Spiral flow convective laser |
| 12/30/1980 | US4242645 Gas laser systems |
| 12/24/1980 | WO1980002819A1 Laser device for manufacturing printing plates |
| 12/23/1980 | US4241319 Dual channel waveguide gas laser |
| 12/23/1980 | US4241318 Fast-switching multi-wavelength laser |
| 12/23/1980 | US4240746 System for transmitter frequency control in coherent ladar |
| 12/23/1980 | CA1092227A1 Laser emission from purely chemically generated vibrationally excited hydrogen bromide |
| 12/16/1980 | US4240046 Mount for a laser Brewster angle window |
| 12/16/1980 | US4240045 Gas laser having a cylindrical discharge tube |
| 12/16/1980 | US4240044 Pulsed laser electrode assembly |
| 12/16/1980 | US4240043 Transverse-longitudinal sequential discharge excitation of high-pressure laser |
| 12/16/1980 | US4239995 Metal vapor Raman frequency shifter |
| 12/16/1980 | US4239968 Method and apparatus for recording and reproducing a radiation image |
| 12/16/1980 | US4239645 Phosphate base laser glasses |
| 12/16/1980 | US4239341 Unstable optical resonators with tilted spherical mirrors |
| 12/10/1980 | EP0019778A1 Focussed laser beam optical system |
| 12/09/1980 | US4238743 Gas laser having a cylindrically-shaped discharge tube |
| 12/09/1980 | US4238742 Xenon fluoride |
| 12/09/1980 | US4238741 Nitrogen, helium |
| 12/09/1980 | US4238141 Time delay spectrum conditioner |
| 12/02/1980 | US4237430 Coaxial discharge sealed-off quartz laser tube |
| 12/02/1980 | US4237429 Injecting a second reactant into expanding first reactant flow field causing mixing by molecular diffusion |
| 12/02/1980 | US4237428 Mixed with activated carbon monoxide |
| 11/25/1980 | US4236124 CO2 optically pumped distributed feedback diode laser |
| 11/25/1980 | US4236123 High-power CO laser |
| 11/25/1980 | US4235518 High efficiency laser spectrum conditioner |
| 11/25/1980 | US4235517 Power laser emitting plasma confining wave beam |
| 11/25/1980 | US4235372 Diffuser |
| 11/25/1980 | CA1090182A1 Pulsed radiation beam combiner or beam distributor |
| 11/18/1980 | US4234857 Centrifugal gasdynamic window |
| 11/18/1980 | US4234856 Gasdynamic solar powered laser |
| 11/18/1980 | CA1089965A1 Photosensitive diodes for simplified optical heterodyning and cavity length control |
| 11/18/1980 | CA1089893A1 Safety interlock device |
| 11/13/1980 | WO1980002467A1 Laser-based image recording system |
| 11/12/1980 | EP0018787A1 Optical scanning apparatus |
| 11/12/1980 | EP0018535A1 Process for generating active laser states in a gas flow |
| 11/11/1980 | US4233572 Dye laser tuner |
| 11/11/1980 | US4233571 Laser having a nonlinear phase conjugating reflector |
| 11/11/1980 | US4233570 Tunable, rare earth-doped solid state lasers |
| 11/11/1980 | US4233569 High power laser with tuning and line narrowing capability |
| 11/11/1980 | US4233568 Glass solder |
| 11/11/1980 | US4233567 Face-cooled laser device having increased energy storage and output |
| 11/11/1980 | CA1089558A1 Actively mode-locked gain controlled laser |
| 11/04/1980 | US4232276 Laser apparatus |
| 11/04/1980 | US4232275 Adjustable mirror mount for a laser |
| 11/04/1980 | US4232274 Metal vapor laser system |
| 11/04/1980 | US4231891 Mixture of magnesium, aluminum, vanadium, zirconium or titanium and an ammonium or hydrazinium salt |
| 11/04/1980 | CA1089066A1 Shifting of co.sub.2 laser radiation using rotational raman resonances in h.sub.2 and d.sub.2 |
| 10/28/1980 | US4230996 Nozzle array for chemical lasers |
| 10/28/1980 | US4230995 Electrically excited mercury halide laser |
| 10/28/1980 | US4230994 Pulse circuit apparatus for gas discharge laser |
| 10/28/1980 | US4230993 Process for increasing the pulse repetition frequency in a laser |
| 10/28/1980 | US4230939 Laser light absorbing dye |
| 10/28/1980 | CA1088659A1 Azaquinolone dye lasers |
| 10/28/1980 | CA1088657A1 Laser gyroscope output optics structure |
| 10/28/1980 | CA1088618A1 Stabilized repetitively pulsed flashlamps |
| 10/21/1980 | US4229713 Stoichiometric rare earth laser material and laser based thereon |
| 10/21/1980 | US4229712 Matrix nozzle for mixing lasers |