| 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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| 04/14/1993 | EP0265518B1 Congruently melting complex oxides |
| 04/14/1993 | CN1071033A High-stability low-ripple coefficient light intensity magneto-optical compensator |
| 04/14/1993 | CN1071032A High power solid laser |
| 04/14/1993 | CN1071016A Photorefractive systems and methods |
| 04/13/1993 | US5202947 Optical fiber component optical coupler and method of producing thereof |
| 04/13/1993 | US5202898 Laser oscillator, laser resonator, and apparatus for manufacturing of semiconductor |
| 04/13/1993 | US5202894 Electric supply device for one or more metal vapor lasers using an electric power charging circuit with a variable inductor to provide a variable charging gradient |
| 04/13/1993 | US5202893 End pumped solid-state laser |
| 04/13/1993 | US5202791 Optical amplifying apparatus |
| 04/13/1993 | US5202785 Method and device for steering light |
| 04/13/1993 | US5202005 Gadolinium photoionization process |
| 04/13/1993 | CA1316026C Method for making a smooth, uniform image of a laser diode array |
| 04/11/1993 | CA2053212A1 Optical fibers with preset stimulated backward brillouin scattering thresholds |
| 04/08/1993 | DE4132063A1 Micro crystal laser cooling appts. - uses sapphire or synthetic diamond plane ground as conductor of thermal energy and is in contact with micro crystal surface |
| 04/07/1993 | EP0535870A1 Directly heated dispenser cathode with improved helix element and rare gas ion laser generating system using the same |
| 04/07/1993 | EP0535798A2 Optical fiber for optical amplifier |
| 04/07/1993 | EP0535450A1 Solid-state laser for generating optical radiation, in particular for optical information transmission |
| 04/07/1993 | EP0535002A1 Erbium-doped fibre amplifier with shaped spectral gain. |
| 04/07/1993 | EP0371021B1 Helium-neon lasers |
| 04/07/1993 | CN2129478Y Ac/dc dual pocket helium neon laser |
| 04/07/1993 | CN1070772A Self-frequency-doubling laser |
| 04/06/1993 | USRE34215 Method and apparatus for reducing the effects of vibrational disturbances on the frequency stability of a laser |
| 04/06/1993 | US5200973 Toroidal cathode |
| 04/06/1993 | US5200972 Efficient low threshold operation |
| 04/06/1993 | US5200971 Gas laser with longitudinal flow |
| 04/06/1993 | US5200970 Methods and compositions for protecting laser excitation gases from contamination |
| 04/06/1993 | US5200969 Switchable multiple wavelength semiconductor laser |
| 04/06/1993 | US5200966 Resonantly pumped, erbium-doped, GSGG, 2.8 micron, solid state laser with energy recycling and high slope efficiency |
| 04/06/1993 | US5200965 System for adjusting laser oscillator |
| 04/06/1993 | US5200964 Broad linewidth lasers for optical fiber communication systems |
| 04/06/1993 | US5200805 Silicon carbide:metal carbide alloy semiconductor and method of making the same |
| 04/06/1993 | US5200670 Surface discharge plasma cathode electron beam generating assembly |
| 04/06/1993 | US5200029 Method of making a planar optical amplifier |
| 04/06/1993 | US5199267 Rare gas, constant laser output |
| 04/06/1993 | CA1315565C2 Spectroscopy system for atomic vapor laser separation |
| 04/01/1993 | WO1993006641A1 High power deflection laser |
| 03/31/1993 | EP0534821A1 High power laser with semi-conductor filter |
| 03/31/1993 | EP0534820A1 Fiber optic single frequency medium power source |
| 03/31/1993 | EP0534750A1 Rare earth ion upconversion system |
| 03/31/1993 | EP0534607A1 Magnetic resonance surgery using heat waves produced with a laser fiber or focussed ultrasound |
| 03/31/1993 | EP0534305A1 Etalon-stabilized external-cavity laser |
| 03/31/1993 | EP0534192A1 Method and device for pulsed laser frequency stabilisation |
| 03/31/1993 | EP0534156A1 Gain homogenization apparatus and method for use in stimulated scattering of beams with non-uniform spatial intensity distributions |
| 03/31/1993 | EP0534149A1 Stripline laser |
| 03/31/1993 | EP0534147A1 Optical frequency comb generator |
| 03/31/1993 | EP0534146A2 Optical comb generator |
| 03/31/1993 | EP0534145A2 Optical comb generator |
| 03/31/1993 | EP0534045A1 Rare earth ion doped optical element |
| 03/31/1993 | EP0533843A1 Tunable light source and fibre optical systems with tunable light source |
| 03/31/1993 | EP0406251B1 Cavity length control apparatus for a multioscillator |
| 03/31/1993 | EP0306512B1 Improved master-oscillator power-amplifier laser system |
| 03/30/1993 | US5199042 Unstable laser apparatus |
| 03/30/1993 | US5199041 Modulation of oxygen-iodine laser |
| 03/30/1993 | US5199040 Monolithic dye laser amplifier |
| 03/30/1993 | US5199038 Semiconductor laser noise reduction |
| 03/30/1993 | US5199037 Extended laser life |
| 03/30/1993 | US5198921 Light amplifying polarizer |
| 03/30/1993 | US5198872 Apparatus for detecting the wavelength of laser light |
| 03/30/1993 | US5198837 Laser beam harmonics generator and light exposing device |
| 03/30/1993 | US5197653 Method of sealing two articles together with an indium preform seal |
| 03/25/1993 | DE4227648A1 Metal vapour laser excited with HF energy - contg. 2nd tube parallel to laser tube of homogeneous metal thickness and low noise |
| 03/24/1993 | EP0533390A1 Whispering mode micro-resonator |
| 03/24/1993 | EP0533362A1 Wedged cavity mirror for suppressing high gain laser wavelength |
| 03/24/1993 | EP0533324A2 Sensitized erbium fiber optical amplifier and source |
| 03/24/1993 | EP0533114A1 Solid-state laser |
| 03/24/1993 | EP0532751A1 Transverse discharge pumping type pulse laser |
| 03/24/1993 | EP0532669A1 An improved frequency standard using an atomic stream of optically cooled atoms |
| 03/24/1993 | EP0315696B1 Laser oscillator |
| 03/24/1993 | EP0315691B1 Laser oszillator |
| 03/24/1993 | EP0313664B1 Laser oscillator |
| 03/24/1993 | EP0312613B1 Laser oscillator |
| 03/24/1993 | EP0294488B1 High-frequency discharge-excited laser unit |
| 03/24/1993 | CN2128786Y Sealed nitrogen molecular laser tube |
| 03/24/1993 | CN1020172C Head-on collision pulsating laser with active-passive lock mould |
| 03/23/1993 | US5197079 High-power stripline laser |
| 03/23/1993 | US5197078 Gas laser apparatus |
| 03/23/1993 | US5197076 Temperature stabilizable laser apparatus |
| 03/23/1993 | US5197074 Multi-function intra-resonator loss modulator and method of operating same |
| 03/23/1993 | US5197073 Solid-state laser in which the two polarization modes of the fundamental wave laser beam oscillate in a single longitudinal mode |
| 03/23/1993 | US5197072 Optical wavelength converting device, and laser diode pumped solid laser |
| 03/23/1993 | US5196905 Radio frequency excited ring laser gyroscope |
| 03/18/1993 | WO1993005555A1 Rod lasers |
| 03/18/1993 | WO1993005553A1 Pre-aligned diode laser for external cavity operation |
| 03/18/1993 | WO1993005414A1 Frequency separating/mixing device for guided optical waves |
| 03/18/1993 | DE4227647A1 Transverse HF excited mixed gas ion laser - has laser tube made of or lined with ceramic, esp. alumina |
| 03/18/1993 | CA2094596A1 Frequency separating/mixing device for guided optical waves |
| 03/17/1993 | EP0532293A1 Gas laser oscillator |
| 03/17/1993 | EP0532266A1 Frequency sweeping phase-locked-loop synthesizer power supply for CO2 waveguide laser |
| 03/17/1993 | EP0532230A1 Optical amplifiers having pump redundancy |
| 03/17/1993 | EP0531781A1 Gas slab laser |
| 03/17/1993 | EP0531768A1 Method for operating a semi-conductor device as an optical filter |
| 03/17/1993 | EP0531517A1 Solid state optical converter |
| 03/16/1993 | US5195161 A silicon layer and silicon dioxide cladding layer |
| 03/16/1993 | US5195160 Amplified optical fibre systems |
| 03/16/1993 | US5195149 Fiber optic amplifier |
| 03/16/1993 | US5195104 Internally stimulated optical parametric oscillator/laser |
| 03/16/1993 | US5195103 Externally modulated laser source for array illumination |
| 03/16/1993 | US5195102 Temperature controlled laser diode package |
| 03/16/1993 | US5194979 Wideband optical amplifier-receiver system |
| 03/10/1993 | EP0531199A1 Laser generation apparatus |