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)
04/1977
04/19/1977US4019151 Multiple pass laser amplifier system
04/19/1977US4018535 Device for measuring energy transfer rates during lasing
04/12/1977US4017808 Gas laser with sputter-resistant cathode
04/12/1977US4017807 Electronically controlled digital laser
04/12/1977US4017164 High power laser apodizer
04/05/1977US4016504 Optical beam expander for dye laser
04/05/1977US4016500 Explosively driven laser amplifier system
04/05/1977US4016448 High power electric discharge method and apparatus for laser chemical synthesis and other applications
04/05/1977US4016417 Laser beam transport, and method
03/1977
03/29/1977US4015221 Preparation of gravure printing surfaces
03/29/1977US4015217 Means for producing and amplifying optical energy
03/22/1977US4013978 Lasers and photocoagulators
03/22/1977US4013977 Aerodynamic window for chemical laser
03/22/1977US4013976 Gas dynamic lasers
03/22/1977US4013365 Laser gyroscope
03/22/1977US4013339 Optical image stabilizing system
03/15/1977US4012699 Amplifying characteristics of a cavity-enclosed nonlinear medium
03/15/1977US4012214 Method of making a cold cathode gas laser discharge tube
03/08/1977US4011525 Gas laser generator
03/08/1977US4011524 Optical element for a laser
03/08/1977US4011523 Azimuthal mode control for laser
03/08/1977US4011522 Radial flow laser
03/08/1977US4011521 High powered laser
03/08/1977US4011013 Multifrequency excitation of gas rotational spectra
03/01/1977US4010427 Laser output control system
03/01/1977US4010397 Flashlamp triggering arrangements for pressurized gas cooled lasers
03/01/1977US4010363 Laser alignment system
03/01/1977US4009933 Polarization-selective laser mirror
02/1977
02/22/1977US4009453 Narrow-band interference filter and its application in a laser system
02/22/1977US4009392 Radiation focus meter
02/22/1977US4009391 Suppression of unwanted lasing in laser isotope separation
02/22/1977US4009385 Laser control circuit
02/15/1977US4008445 Ultra-violet gas laser
02/15/1977US4008444 Feedback control of a laser output
02/08/1977US4007430 Continuous plasma laser
02/08/1977US4006989 Laser gyroscope
02/08/1977US4006973 Laser mirror coolant pressure balance means with separate inlet and outlet manifolds
02/08/1977US4006972 Laser mirror coolant pressure balance means
02/01/1977US4006431 Optical molecular amplifier
02/01/1977US4006426 Device for treating a laser light pulse
01/1977
01/25/1977US4005374 Pulsed gas laser with low-inductance flow-through electrodes
01/25/1977US4005333 Apparatus for increasing output efficiency of an optically pumped Nd:YAG laser
01/25/1977US4005312 Electro-optical circuits and manufacturing techniques
01/25/1977US4005092 Pyrylium dyes having a fused, rigidized nitrogen-containing ring
01/18/1977US4004250 Laser action by optically depumping lower states
01/18/1977US4004249 Optical waveguide laser pumped by guided electromagnetic wave
01/18/1977US4004248 Control of timing of laser operation
01/18/1977US4003641 Low distortion high energy laser mirror
01/18/1977US4003631 Device for blocking a laser beam
01/11/1977US4002998 Externally controllable miniature lasers
01/11/1977US4002921 High frequency power supply
01/11/1977US4002725 Process for growing acicula of rare earth pentaphosphates
01/11/1977US4002403 Suppressing superradiance
01/04/1977USRE29103 Nitrogen laser action with supersonic flow
01/04/1977US4001720 Gas laser
01/04/1977US4001705 Light scanning device
01/04/1977US4001704 Laser solar cell apparatus
01/04/1977US4001136 Perfluoroammonium salts of fluorinated lewis acids, metal nitride, alkali metal fluoride
01/04/1977US4001135 Fluorine generating solid formulation for use in chemical lasers
12/1976
12/28/1976US4000477 Recirculation or stirred reactor flow laser
12/28/1976US4000247 Dielectric active medium for lasers
12/28/1976US3999865 Method and apparatus for determining the mechanism responsible for laser-induced damage
12/21/1976US3999145 Optical convertor for laser systems
12/21/1976US3999144 Process for eliminating small-scale intensity fluctuations of laser beams
12/21/1976US3998557 Gas detector
12/21/1976US3998393 Supersonic diffuser
12/14/1976US3997854 Passive Q-switch cell
12/14/1976US3997853 Chromium-doped beryllium aluminate lasers
12/14/1976US3997785 Insect antenna vibrating frequency modulator and resonating maserlike IR emitter
12/07/1976US3996527 Gas laser optical system
12/07/1976US3996525 Acousto-optically tuned laser
12/07/1976US3995957 Internally referenced, laser intracavity technique for measuring small gains or losses
12/07/1976US3995937 Tunable optical wave guide systems
11/1976
11/30/1976US3995231 Mode-locked cavity-dumped laser
11/30/1976US3995230 Laser
11/30/1976US3995189 Low-disturbance transparent electrode for supersonic flow channel
11/30/1976US3994569 Tl3 PSe4 compound, single crystals, and acousto-optical devices
11/23/1976US3993965 Laser having improved windows
11/23/1976US3993915 Coherent second harmonic generation device
11/23/1976US3993485 Photopolymerization process and related devices
11/16/1976US3992685 Chemical laser pump
11/16/1976US3992684 Flashlamp pumped laser device employing fluid material for producing laser beam
11/16/1976US3992683 Optically pumped collision laser in Hg at 546.1 nm
11/16/1976US3992682 Two-dimensional laser scanning system
11/16/1976US3992681 Method and means for controlling population inversion and electronically scanning solid state laser output deflections
11/09/1976US3991387 Method and device for synchronous generation and amplification of tunable VUV laser radiation
11/09/1976US3991386 Active optical devices with spatially modulated populations of F-centers
11/09/1976US3991385 Gas laser with sputter-resistant cathode
11/09/1976US3991384 Ultraviolet chemical laser
11/09/1976US3991383 Franz-Keldysh effect tuned laser
11/09/1976US3990786 Apodizer aperture for lasers
11/02/1976US3989360 Optical device
10/1976
10/26/1976US3988700 Gas-dynamic molecular laser
10/26/1976US3988699 Electrochemiluminescence laser
10/26/1976US3988698 Plasma tube and method of manufacture
10/26/1976US3988697 Glass laser discs with annular alkali lead borate coatings and uses thereof
10/19/1976US3987373 Laser having etalon assembly
10/19/1976US3987372 Chemical laser from radiative decomposition of chemicals
10/12/1976US3986141 Gas discharge laser
10/12/1976US3986140 2,4,6 Trisubstituted pyridine dye lasers