| 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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| 01/30/1992 | DE4023224A1 Self-adjusting optical resonator laser - has integrated twin pilot lasers and corresp. detectors to correct resonator mirror misalignment |
| 01/29/1992 | EP0468933A2 Method of and apparatus for providing a high powered ultraviolet laser beam with high repetition frequency |
| 01/29/1992 | EP0468826A2 Optical pulse generating apparatus |
| 01/29/1992 | EP0468795A2 Pulse laser |
| 01/29/1992 | EP0468632A2 A narrow bandwidth pulsed light source and a voltage detection apparatus using it |
| 01/29/1992 | EP0468319A1 Laser generating apparatus |
| 01/29/1992 | EP0468175A2 Imaging lidar system employing multipulse single and multiple range gating |
| 01/29/1992 | EP0468142A2 Method for generating a laser beam with components of different wave lengths, synchronized and spatially overlapped in propagation direction, and multiwavelength CO2 laser using this method |
| 01/29/1992 | EP0467939A1 Ring laser. |
| 01/29/1992 | EP0273927B1 Laser hazard protector |
| 01/28/1992 | US5084898 Passive pathlength control mirror for laser |
| 01/28/1992 | US5084896 Apparatus for emitting a laser beam |
| 01/28/1992 | US5084895 Semiconductor light emitting system |
| 01/28/1992 | US5084890 Pumped cw laser with low dopant level laser medium |
| 01/28/1992 | US5084889 Laser medium for use in a slab laser |
| 01/28/1992 | US5084888 Laser medium for use in a composite slab type laser |
| 01/28/1992 | US5084886 Side-pumped laser system with independent heat controls |
| 01/28/1992 | US5084885 Nc laser device |
| 01/28/1992 | US5084884 Method of stabilizing the laser beam and apparatus utilizing the same |
| 01/28/1992 | US5084883 Laser scanning system for use in laser imaging |
| 01/28/1992 | US5084882 Face pumped, looped fibre bundle, phased array laser oscillator |
| 01/28/1992 | US5084881 Rare earth doped optical fibers |
| 01/28/1992 | US5084880 Erbium-doped fluorozirconate fiber laser pumped by a diode laser source |
| 01/28/1992 | US5084879 Phase matching in harmonic laser apparatus including a MgO:LiNbO3 crystal at room temperature |
| 01/28/1992 | US5084840 Passive absorptive rensonator laser system and method |
| 01/28/1992 | US5084206 Metal titanium phosphates and arsenates |
| 01/25/1992 | WO1992002061A1 Optical waveguide amplifier |
| 01/23/1992 | WO1992001322A1 Laser resonator |
| 01/23/1992 | WO1992000800A1 Radiation-resistant polycrystalline diamond optical and thermally conductive articles and their method of manufacture |
| 01/23/1992 | WO1991020113A3 Fiber optics system |
| 01/23/1992 | WO1990009094A3 Nonlinear optical radiation generator and method of controlling regions of ferroelectric polarization domains in solid state bodies |
| 01/23/1992 | DE4123024A1 Gas or chemical laser - produces offset beam(s) using annular deviation from spherical mirror surface |
| 01/22/1992 | EP0467781A2 A semiconductor optical element |
| 01/22/1992 | EP0467764A1 Optical switching system for frequency multiplexed signals |
| 01/22/1992 | EP0467396A2 Wavelength-multiplexed optical communication system and optical amplifier used therefor |
| 01/22/1992 | EP0467298A2 Diffusion reflector |
| 01/22/1992 | EP0467137A2 Measurement and control of laser energy |
| 01/21/1992 | USRE33803 Gas laser with at least one excitation tube wherethrough gas is actually flowing |
| 01/21/1992 | US5083007 Bonding metal electrical members with a frequency doubled pulsed laser beam |
| 01/21/1992 | US5082343 Isolated optical coupler |
| 01/21/1992 | US5082340 Wavelength converting device |
| 01/21/1992 | US5082162 Methods for soldering semiconductor devices |
| 01/21/1992 | US5081900 Resonance damage process |
| 01/21/1992 | CA1294695C Diamond laser and method of producing the same and method of acting the same |
| 01/21/1992 | CA1294694C Discharge driven gold catalyst with application to a co-laser |
| 01/16/1992 | DE4111858A1 Metal vapour laser - has plasma tube formed by series of short tubes within holders |
| 01/16/1992 | DE4021423A1 Solid state laser optical pumping appts. - with lasing body located between pump and frequency converter increasing optical pumping efficiency |
| 01/15/1992 | EP0466598A1 Method and apparatus for deposition of antireflection coatings and control of their thickness |
| 01/15/1992 | EP0466104A1 Waveguide laser |
| 01/15/1992 | EP0465493A1 Ring laser gyro |
| 01/15/1992 | EP0222005B1 Energy scalable laser amplifier |
| 01/15/1992 | CN1057927A Synchronistically automatic control device for laser oscillation amplifier chain |
| 01/14/1992 | US5081639 Laser diode assembly including a cylindrical lens |
| 01/14/1992 | US5081638 Excimer laser |
| 01/14/1992 | US5081637 Multiple-laser pump optical system |
| 01/14/1992 | US5081636 Samarium coated flow tubes |
| 01/14/1992 | US5081635 Apparatus for controlling output from an excimer laser device |
| 01/14/1992 | US5081630 Tunable pulsed titanium:sapphire laser and conditions for its operation |
| 01/14/1992 | US5080506 Optical fiber tap for monitoring laser input power |
| 01/14/1992 | US5080487 Ring laser gyroscope with geometrically induced bias |
| 01/14/1992 | US5080469 Optical limiter including optical convergence and absorbing body with inhomogeneous distribution of reverse saturable material |
| 01/14/1992 | US5080468 Device for limiting maximum radiation intensity |
| 01/14/1992 | CA1294352C Light source for reduced projection |
| 01/14/1992 | CA1294351C Carbon dioxide slab laser |
| 01/10/1992 | CA2042269A1 Radiation-hard optical articles from single-crystal diamond of high isotopic purity |
| 01/09/1992 | WO1992000619A1 Asymmetric rf excited gas laser electrode configuration |
| 01/08/1992 | EP0465459A2 Miniature laser for use in human and veterinary medicine |
| 01/08/1992 | EP0465145A2 Vertical cavity laser with mirror having controllable reflectivity |
| 01/08/1992 | EP0464841A2 Excimer laser device |
| 01/08/1992 | EP0464310A2 Gas Ring laser |
| 01/08/1992 | EP0464213A1 Method of laser cutting work |
| 01/08/1992 | CN1057721A Unit for amplifying signals of light in optical fiber transmission lines |
| 01/07/1992 | US5079773 Tailored cross section optical waveguide laser array |
| 01/07/1992 | US5079772 Mode-locked laser using non-linear self-focusing element |
| 01/07/1992 | US5079689 Pulse-type electric supply for a load equipped with means for diverting the electric power liable to be reflected by the load |
| 01/07/1992 | US5079402 Laser beam bender |
| 01/07/1992 | CA1294009C Method and apparatus for laser processing of materials |
| 01/02/1992 | EP0463982A1 Apparatus for continuous- and pulse analysis of the energy distribution of a power laser beam and apparatus for alignement of this beam |
| 01/02/1992 | EP0463771A2 Multi-stage optical fiber amplifier |
| 01/02/1992 | EP0463705A1 Device for exciting a gas discharge laser |
| 01/02/1992 | DE4018664A1 Grid refractometer measuring refractive index and/or stabilising - has stable air gap for use as beam splitter for wavelengths of EM radiation in medium |
| 12/31/1991 | US5077817 Fiber star amplifier coupler and method of making same |
| 12/31/1991 | US5077751 Diode laser pumped solid state laser |
| 12/31/1991 | US5077750 Power lasers pumped by laser diodes |
| 12/31/1991 | US5077749 Laser apparatus |
| 12/31/1991 | US5077748 Laser system and method |
| 12/31/1991 | US5077747 Alignment-insensitive method for wideband tuning of an unmodified semiconductor laser |
| 12/31/1991 | US5077746 Short cavity lasers with single mate narrow bandwidth multi-pass amplifier |
| 12/31/1991 | US5077745 Mode-locked solid-state ring laser |
| 12/31/1991 | US5077621 Optical pulse compressor |
| 12/31/1991 | US5077087 Method of cladding single crystal optical fiber |
| 12/31/1991 | US5076678 Laser diode light imaging optics |
| 12/31/1991 | CA1293827C Optical communication system with a stabilized "comb" of frequencies |
| 12/31/1991 | CA1293793C Low cost ring laser angular rate sensor |
| 12/30/1991 | WO1992000548A1 Monolithic semiconductor harmonic laser sources |
| 12/27/1991 | EP0462613A2 Optical functioning glass and fiber amplifier |
| 12/27/1991 | EP0237559B1 Radiation source |
| 12/26/1991 | WO1991020114A1 Laser oscillating device |
| 12/26/1991 | WO1991020113A2 Fiber optics system |
| 12/26/1991 | WO1991020084A1 Spatial optical modulator |