| 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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| 02/21/1990 | CN2053386U He-ne dual-frequency laser with quartz crystal tuning |
| 02/20/1990 | US4903276 Power supply for radio-frequency excited gas laser |
| 02/20/1990 | US4903272 Laser |
| 02/20/1990 | US4903271 Laser apparatus |
| 02/20/1990 | US4902980 Master-oscillator power-amplifier laser system |
| 02/20/1990 | US4902660 Platinum/iron promoted with hydrotalcite |
| 02/20/1990 | US4902654 Mixed lanthanide-magnesium aluminates and lasers using monocrystals of these aluminates |
| 02/20/1990 | US4902127 Eye-safe coherent laser radar |
| 02/20/1990 | US4902125 Optical system having beam amplification |
| 02/20/1990 | US4901966 Kinematic resonator support |
| 02/20/1990 | EP0305405A4 Precision laser system useful for ophthalmic surgery. |
| 02/20/1990 | CA1266099A1 Optical pumping cesium resonator and laser diode detection |
| 02/15/1990 | DE3826979A1 Resonator structure for gas laser |
| 02/14/1990 | EP0354812A1 Superconductive photoconductive-substance of the Ca-Sr-Bi-Cu-O group system and a method for producing the same |
| 02/14/1990 | EP0354811A1 Superconductive photoconductive substance of the Ba-Pb-Bi-O group system and a method for producing the same |
| 02/14/1990 | EP0354807A2 High efficiency mode-matched solid-state laser with trasverse pumping |
| 02/14/1990 | EP0354311A2 Direct generation of ultrafast electrical pulses |
| 02/14/1990 | EP0354308A2 Integrated terahertz electromagnetic wave system |
| 02/14/1990 | EP0354287A1 A self-contained laser system |
| 02/14/1990 | EP0354231A1 Stabilized laser fiber launcher |
| 02/14/1990 | CN1039573A Shaped mixed oxide products |
| 02/13/1990 | US4901330 Optically pumped laser |
| 02/13/1990 | US4901324 Heat transfer device for cooling and transferring heat from a laser diode device and associated heat generating elements |
| 02/13/1990 | US4901323 Laser pulse stretcher method and apparatus |
| 02/13/1990 | US4901322 Tunable pulsed single longitudinal mode laser oscillator |
| 02/13/1990 | US4900893 Laser oscillation control system |
| 02/13/1990 | US4900150 Multiple input source technique for deriving cavity linewidth |
| 02/13/1990 | US4900137 Mirrors |
| 02/08/1990 | WO1990001226A1 Laser frequency control |
| 02/07/1990 | CN2052578U Portable co2 laser |
| 02/07/1990 | CN1039510A Polytetrafluorothylene diffuse reflection pump cavity and its making method |
| 02/06/1990 | USH742 Two-line phase-matched raman amplifier |
| 02/06/1990 | US4899363 Gas bearings for gas lasers |
| 02/06/1990 | US4899362 Metal vapor laser with improved laser medium formation |
| 02/06/1990 | US4899361 Optical filter device |
| 02/06/1990 | US4899347 Solid state laser gain medium with diamond coating |
| 02/06/1990 | US4899346 Path length control system for magnetic mirror dithered ring laser gyros |
| 02/06/1990 | US4899345 Atomic resonance in crossed linear polarization |
| 02/06/1990 | US4899343 Laser layout |
| 02/06/1990 | EP0289559A4 Nonlinear intracavity optical devices for free electron lasers. |
| 02/01/1990 | DE3825871A1 Device for the stimulation of the gas of a gas laser |
| 02/01/1990 | DE3824530A1 Laser |
| 01/31/1990 | EP0353153A1 Magnetic oscillation and guiding device for charged particles for the amplification of an electromagnetic emission |
| 01/31/1990 | EP0352590A1 Gas-laser excited by pulsed microwaves |
| 01/31/1990 | CN1039332A Multiply folded laser system |
| 01/30/1990 | US4897851 Water cooled laser housing and assembly |
| 01/30/1990 | US4897850 Assembly for arranging optical components of a laser |
| 01/30/1990 | US4897849 Compact slab laser oscillator-amplifier system |
| 01/30/1990 | US4897848 Coating interior walls |
| 01/30/1990 | US4897847 Mirror translation apparatus for altering focal point position in a laser |
| 01/30/1990 | US4897843 Frequency-agile laser systems |
| 01/30/1990 | US4896948 Simplified double-cavity tunable optical filter using voltage-dependent refractive index |
| 01/30/1990 | US4896936 Component mounted to substrate with overlying bridge-shaped supporte |
| 01/30/1990 | US4896816 Method for producing a fluidtight and heat curable seal between metal objects and a body of vitroceramic material |
| 01/30/1990 | CA1265229A1 Control of a ring laser gyro cavity according to a preselected model |
| 01/30/1990 | CA1265184A1 Gas laser device |
| 01/25/1990 | WO1989012244A3 Device for transfering laser irradiation on an optical fibre |
| 01/24/1990 | EP0352061A2 Metal material with film passivated by fluorination and apparatus composed of the metal material |
| 01/24/1990 | EP0352059A2 An optically pumped laser |
| 01/24/1990 | EP0352019A2 Optical communications modulator device |
| 01/24/1990 | EP0351816A2 Method and apparatus for stabilizing oscillation frequency separation among plural laser devices |
| 01/24/1990 | CN2051785U Encapsulating terminal of artificial sapphire gas-discharge device |
| 01/24/1990 | CN1006591B Internal circulation atmospheric nitrogen molecule laser |
| 01/23/1990 | US4896330 Gas laser |
| 01/23/1990 | US4896329 Laser dye liquids, laser dye instruments and methods |
| 01/23/1990 | US4896327 Method for frequency stabilization of a semiconductor laser comprising a coupled external ring resonator |
| 01/23/1990 | US4896326 Peak power fluctuations in optical pulse compression |
| 01/23/1990 | US4896324 Method and apparatus for optimizing coupled laser resonator performance |
| 01/23/1990 | US4896119 CW pumper CW pumped variable repetition rate regenerative laser amplifier system |
| 01/23/1990 | CA1264712A1 Laser beam homogenizer |
| 01/17/1990 | EP0350728A2 Shaped mixed oxide products |
| 01/16/1990 | US4894839 High efficiency mode-matched solid-state laser with transverse pumping |
| 01/16/1990 | US4894838 Electron beam preionization of a high pressure self-sustaining gas laser |
| 01/16/1990 | US4894837 Absorbing filter in pump cavity for control of beam quality |
| 01/16/1990 | US4894831 Longitudinally pumped laser oscillator |
| 01/16/1990 | US4894677 High-power illumination device for a camera |
| 01/16/1990 | US4894115 Laser beam scanning method for forming via holes in polymer materials |
| 01/16/1990 | US4893900 Method of altering reflectivity of optical elements |
| 01/16/1990 | US4893780 Gas blower support device for laser generators |
| 01/16/1990 | US4893742 Ultrasonic laser soldering |
| 01/11/1990 | WO1990000321A1 Improved unitary solid-state laser |
| 01/11/1990 | WO1990000320A1 Face pumped, looped fibre bundle, phased-array laser oscillator |
| 01/11/1990 | WO1990000319A1 Aerodynamic window for gas lasers |
| 01/11/1990 | DE3829167C1 Device for producing laser pulses |
| 01/10/1990 | EP0350327A2 Semiconductor laser arrays |
| 01/09/1990 | US4893353 Optical frequency synthesizer/sweeper |
| 01/09/1990 | US4893314 Protected internal laser mirror adjusting apparatus |
| 01/09/1990 | US4892991 Utilization of a material possessing a micro-duplex grain structure |
| 01/09/1990 | US4892497 Method of processing a gas laser tube |
| 01/08/1990 | EP0343174A4 Method and apparatus for laser processing of materials. |
| 01/03/1990 | EP0349442A1 Device for separating a secondary beam from a main one |
| 01/03/1990 | EP0349343A2 Optical system having beam amplification |
| 01/03/1990 | EP0348974A1 Gas laser tube |
| 01/03/1990 | EP0348965A2 Load voltage detecting device for use in an apparatus for supplying a current variable with time to a load section |
| 01/02/1990 | US4891820 Fast axial flow laser circulating system |
| 01/02/1990 | US4891819 RF excited laser with internally folded resonator |
| 01/02/1990 | US4891818 Halogen gases react with pressure vessel; high purity |
| 01/02/1990 | US4891817 Pulsed dye laser apparatus for high PRF operation |
| 01/02/1990 | US4891814 Gas laser generator |
| 01/02/1990 | US4891582 Optical apparatus and method for photocarrier diffusion length measurement |