| 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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| 05/20/1992 | EP0485888A1 Laser apparatus |
| 05/20/1992 | EP0485813A2 Optical telecommunications system with optic fiber amplifier |
| 05/20/1992 | EP0485619A1 Laser oscillating device |
| 05/20/1992 | CA2055856A1 Short chain amylose as a replacement for fats in foods |
| 05/19/1992 | US5115446 Device for a power laser |
| 05/19/1992 | US5115445 Microchip laser array |
| 05/19/1992 | US5115444 Multichannel cavity laser |
| 05/19/1992 | US5115439 Pole piece to shape axial magnetic field in gas laser |
| 05/19/1992 | US5115338 Multi-stage optical amplifier |
| 05/19/1992 | US5115336 Photorefractive system and process for its use |
| 05/19/1992 | US5115333 Variable laser beam attenuator |
| 05/19/1992 | US5114661 Fiber optics |
| 05/14/1992 | WO1992004876A3 Dental treatment device and filler material for use therewith |
| 05/13/1992 | EP0485187A2 Second harmonic generator using a laser as a fundamental wave source |
| 05/13/1992 | EP0485101A2 Amplified optical fibre systems |
| 05/13/1992 | EP0485100A2 Optical amplifiers |
| 05/13/1992 | EP0484923A2 Semiconductor wavelength conversion device |
| 05/13/1992 | EP0484815A2 Raman converter with variable wavelength distribution |
| 05/13/1992 | EP0484608A1 Device for generating harmonics of optical radiation |
| 05/13/1992 | EP0305533B1 Method of controlling laser oscillator |
| 05/13/1992 | CN2104516U Small low-divergence factor raman shift frequency laser |
| 05/12/1992 | US5113473 Nonlinear, optical thin-films and manufacturing method thereof |
| 05/12/1992 | US5113458 Optical multiplexing |
| 05/12/1992 | US5113408 Laser |
| 05/12/1992 | US5113407 Discharge tube for laser oscillator |
| 05/12/1992 | US5113406 High temperature heating device |
| 05/12/1992 | US5113402 Solid state laser device for lithography light source and semiconductor lithography method |
| 05/12/1992 | US5113283 Optical intensity modulator |
| 05/07/1992 | DE4041133C1 Solid state laser using polygonal crystal - providing optimum coupling of high power diodes to optical pump |
| 05/06/1992 | EP0484276A1 Method for imaging several radiation sources arranged in one or more rows, and device for implementing the method |
| 05/06/1992 | EP0483952A2 Laser wavelength converter |
| 05/06/1992 | EP0483752A2 Optical member made of high-purity and transparent synthetic silica glass and method for production thereof and blank thereof |
| 05/06/1992 | EP0483333A1 Halogen generator |
| 05/06/1992 | EP0336967B1 Beam bender for laser beam machining |
| 05/06/1992 | EP0325652B1 Gas laser having a piezoelectric fan |
| 05/06/1992 | EP0317632B1 Gas laser device |
| 05/06/1992 | CN1016551B Double active-fibre optical amplifier having wide-band signal wavelength |
| 05/05/1992 | US5111474 Laser oscillator device |
| 05/05/1992 | US5111473 Laser gas purifying apparatus |
| 05/05/1992 | US5111468 Diode laser frequency doubling using nonlinear crystal resonator with electronic resonance locking |
| 05/05/1992 | US5111466 Optical multilayer structures for harmonic laser emission |
| 05/05/1992 | US5111334 Multi-stage fiber-optic amplifier |
| 05/05/1992 | US5111326 Integrated Kerr shutter and fiber laser optical modulation |
| 05/05/1992 | US5111312 Coupling mechanism for efficient conversion of axisymmetric beam profiles into profiles suitable for diffraction-free transmission in free space |
| 05/05/1992 | US5110562 Laser isotope separation apparatus |
| 04/30/1992 | WO1992007400A1 Single-mode laser |
| 04/30/1992 | DE4131949A1 Switching unit for excimer laser - has series-parallel modules connected to circuit with numerous high velocity switches |
| 04/29/1992 | EP0483003A1 Laser using mixed yttrium and lanthanide silicates single crystals |
| 04/29/1992 | EP0482769A1 Pressure regulation system for gas laser |
| 04/29/1992 | EP0482733A1 A semiconductor laser device |
| 04/29/1992 | EP0482630A1 Optical functioning glass, optical fiber waveguide device, and optically active device |
| 04/29/1992 | EP0482616A2 Population inversion by excited energy level absorption |
| 04/29/1992 | EP0482230A1 High power radiation device |
| 04/29/1992 | EP0482225A1 Waveguide laser |
| 04/29/1992 | EP0256135B1 Gas laser utilizing high-frequency excitation |
| 04/29/1992 | CN1060742A Chamber type higher harmonic laser device |
| 04/28/1992 | US5109388 Long pulse, fast flow laser system and method |
| 04/28/1992 | US5109387 Dye laser system and method |
| 04/28/1992 | US5108931 Method for detecting chemical vapors using a lasing dye sensor |
| 04/28/1992 | US5108566 Reacting isotope with acitve material; dissociation |
| 04/28/1992 | US5108330 Method for manufacturing a gas laser having a vacuum-tight closure |
| 04/28/1992 | US5108183 Interferometer utilizing superfluorescent optical source |
| 04/28/1992 | US5108180 Dither arrangements |
| 04/28/1992 | CA1299712C Heterodyne laser spectroscopy system |
| 04/28/1992 | CA1299711C Hollow cathode glow discharge ring laser block and electrode structurefor ring laser angular rate sensors |
| 04/23/1992 | DE4033570A1 Improved efficiency of visible light layers - uses microwave pumping of a coating surrounding the laser medium |
| 04/22/1992 | EP0398934A4 Acknowledge back pager with frequency control apparatus |
| 04/22/1992 | EP0393085B1 Ring laser gyro frame design resistant to thermal gradient effects |
| 04/21/1992 | US5107538 Optical waveguide system comprising a rare-earth Si-based optical device |
| 04/21/1992 | US5107515 Narrow-band laser apparatus |
| 04/21/1992 | US5107513 Holmium laser |
| 04/21/1992 | US5107511 Method of stabilizing laser wavelength and laser device with stabilized wavelength |
| 04/21/1992 | US5107510 Apparatus and method for burst-mode operation of a pulsed laser |
| 04/21/1992 | US5107509 Tunable solid state laser with high wavelength selectivity over a preselected wavelength range |
| 04/21/1992 | US5107508 X-ray laser |
| 04/21/1992 | US5107460 Spatial optical modulator |
| 04/21/1992 | US5107365 Laser scanner device |
| 04/21/1992 | US5106193 Optical waveguide amplifier source gyroscope |
| 04/21/1992 | US5106176 Optical fiber for frequency conversion |
| 04/21/1992 | CA1299233C Laser device with high-voltage pulse generator, high-voltage pulse generator and pulse generating method |
| 04/21/1992 | CA1298959C Method of refining rare gas halide excimer laser gas |
| 04/16/1992 | WO1992006521A1 Laser diode assembly including a cylindrical lens |
| 04/16/1992 | WO1992005952A1 Nickel-cobalt-boron alloy, implement, plating solution and method for making |
| 04/16/1992 | DE4129530A1 Laser-resonator |
| 04/16/1992 | DE4032323A1 Einzelmode-laser Single-mode laser |
| 04/16/1992 | CA2094403A1 Nickel-cobalt-boron alloy, implement, planting solution and method for making |
| 04/15/1992 | EP0480562A2 Semiconductor laser device |
| 04/15/1992 | EP0480231A2 Optical emitter-receiver module |
| 04/15/1992 | EP0480182A2 Noise cancelling circuitry for optical systems |
| 04/15/1992 | EP0479925A1 Optical carrier generation using stimulated brillouin scattering. |
| 04/15/1992 | EP0479805A1 Dual frequency laser lithotripter |
| 04/15/1992 | EP0303712B1 Device for detecting output voltage of a laser oscillator |
| 04/15/1992 | CN2101954U Solid waveguide laser |
| 04/15/1992 | CN1016302B Device of lasers made of aluminium neodymium tetraborate monocrystal |
| 04/15/1992 | CN1016301B Laser device made from aluminium-yttrium-neodymium tetraborate monocrystal |
| 04/14/1992 | US5105434 AlGaAs diode pumped tunable chromium lasers |
| 04/14/1992 | US5105428 Power laser source with optical control of beam scanning |
| 04/14/1992 | US5104224 Ring laser gyroscope having reduced sensitivity to magnetic effects |
| 04/14/1992 | CA1298905C Hollow cathode glow discharge ring laser angular rate sensor |
| 04/08/1992 | EP0478548A1 Method of controlling regions of ferroelectric polarization domains in solid state bodies |