| 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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| 09/28/1993 | US5249190 Frequency-doubled laser |
| 09/28/1993 | US5249189 Tunable lasers pumped by visible laser diodes |
| 09/28/1993 | US5248890 Valance specific lanthanide doped optoelectronic metal fluoride semiconductor device |
| 09/28/1993 | US5248782 Long wavelength heteroaryl-substituted dipyrrometheneboron difluoride dyes |
| 09/26/1993 | CA2063959A1 Mutual injection locking system and method for coherent light sources |
| 09/23/1993 | DE4307570A1 Semiconductor laser source emitting beam with circular cross-section - produces beam using cylindrical rod lens at right angles to axis of elliptical beam emerging from diode chip |
| 09/23/1993 | DE4208388A1 Excimer laser with supply of gas mixt. for tube filling - is safeguarded against halogen leakage by separate stopping of supplies from high-pressure halogen and inert gas cylinders |
| 09/23/1993 | DE4207824A1 Crystal for transversely excited solid laser or amplifier - is formed by optical contacting of doped optically non-absorbent coatings on all sides of square-section undoped absorbent core |
| 09/23/1993 | DE4207762A1 Mechanical chopper with conical mirror for beam of light - employs rotary disc contg. slots commensurate with lineal focus of pumped beam within optical resonator |
| 09/22/1993 | EP0561692A1 Optical telecommunication method |
| 09/22/1993 | EP0561672A1 Integrated optical amplifier and laser utilising such an amplifier |
| 09/22/1993 | CN1076556A Device of producing ultrashort laser pulse |
| 09/22/1993 | CN1076555A Exciting method for diode discharge of gas laser |
| 09/22/1993 | CN1076554A Coaxial Pulse flash lamp device |
| 09/21/1993 | US5247562 Tunable source of monochromatic, highly-directional x-rays and a method for producing such radiation |
| 09/21/1993 | US5247537 Rotatable vacuum sealed mount for optical element, endbell assembly for gas discharge tube using said mount and gas discharge tube for ion laser using said mount |
| 09/21/1993 | US5247535 Apparatus for preionization of gas in a pulsed gas laser |
| 09/21/1993 | US5247534 Pulsed gas-discharge laser |
| 09/21/1993 | US5247531 Apparatus for preionizing apulsed gas laser |
| 09/21/1993 | US5247529 Optical communication transmission system with optical control of an optical amplifier |
| 09/21/1993 | US5247528 Second harmonic generator using a laser as a fundamental wave source |
| 09/21/1993 | US5247527 High power continuous-wave titanium:sapphire laser |
| 09/21/1993 | US5247526 Radio frequency gain follower, in particular for a free electron laser |
| 09/21/1993 | US5247389 Nonlinear optical frequency converter |
| 09/21/1993 | US5247167 Multiple beam power monitoring system and method with radiation detection and focusing means of overlapping beams |
| 09/20/1993 | CA2091822A1 Fiber-optic amplifier with control of the pump light wavelength |
| 09/19/1993 | CA2091820A1 Optical telecommunication method |
| 09/16/1993 | WO1993018561A1 Ring laser pumped optical amplifier |
| 09/16/1993 | EP0567553A4 Method of and apparatus for pumping of transition metal ion containing solid state lasers using diode laser sources. |
| 09/16/1993 | DE4307941A1 Semiconductor laser source eg for laser printer - has beam limiting element with aperture which bends, a transmitted laser beam from beam-emitting arrangement |
| 09/16/1993 | DE4206803A1 Excimer laser with gas reservoir - has collection receptacle connected to gas reservoir and halogen source over lines having shut-off valves |
| 09/15/1993 | EP0560179A1 Laser light beam generating apparatus |
| 09/15/1993 | EP0418344B1 Light-generation device |
| 09/15/1993 | EP0393194B1 Laser oscillator |
| 09/14/1993 | US5245690 Optical fiber amplifier including rare earth doped fiber and feedback pump light source control |
| 09/14/1993 | US5245625 High-frequency-excited laser for high output powers, particularly a CO.sub.2 |
| 09/14/1993 | US5245624 Lase and laser pump lamp chamber |
| 09/14/1993 | US5245623 Mono- and divalent metal halide with rare earth dopant as phosphor |
| 09/14/1993 | US5245619 Generation of low-divergence laser beams |
| 09/14/1993 | US5245618 Laser beam generating apparatus |
| 09/14/1993 | US5245467 Amplifier with a samarium-erbium doped active fiber |
| 09/14/1993 | US5244846 Optical functioning glass and apparatus using the same |
| 09/14/1993 | US5244428 Method for manufacturing a stripline laser |
| 09/08/1993 | EP0559501A1 Non-coated diamond laser window |
| 09/08/1993 | EP0559356A1 Optical repeaters |
| 09/08/1993 | EP0559139A1 Short-wavelength light generating apparatus |
| 09/08/1993 | EP0558558A1 An optical network. |
| 09/08/1993 | EP0533843A4 Fiber optics system |
| 09/08/1993 | EP0387344B1 Very high temperature heating device |
| 09/08/1993 | EP0358771B1 Power control system for cnc laser-beam machine tool |
| 09/08/1993 | CN2141942Y CO2 laser |
| 09/07/1993 | US5243619 Process wherein several radiation sources, arranged in one row or several rows, are imaged, and apparatus for this purpose |
| 09/07/1993 | US5243618 Cavity resonator incorporating waveguide filter |
| 09/07/1993 | US5243617 High energy solid-state laser |
| 09/07/1993 | US5243615 High-powered intracavity non-linear optic laser |
| 09/07/1993 | US5243614 Wavelength stabilizer for narrow bandwidth laser |
| 09/07/1993 | US5243613 Method and apparatus to compensate for distortion in optical transmission systems |
| 09/07/1993 | US5243612 Solid state yag laser unit to generate a presetermined wavelength |
| 09/07/1993 | US5243611 Optical wavelength converting apparatus |
| 09/07/1993 | US5243609 Laser with longitudinal mode selection |
| 09/07/1993 | US5243230 Pulse generator circuit |
| 09/07/1993 | US5241791 Edge tool sharpening apparatus |
| 09/07/1993 | CA2013157C Random-access digitally-tuned optical frequency synthesizer |
| 09/07/1993 | CA1322039C Laser amplifier |
| 09/07/1993 | CA1322038C Device for optical heterodyne detection and integrated optical component suitable for use in such a device |
| 09/03/1993 | CA2090656A1 Uncoated diamond window power laser |
| 09/02/1993 | WO1993017474A1 Slab laser with enhanced lifetime |
| 09/02/1993 | WO1993017473A1 Laser |
| 09/02/1993 | WO1993017310A1 Laser intensity monitoring apparatus with metallic thin film mask |
| 09/01/1993 | EP0557980A2 Laser beam enviroment isolation housing |
| 09/01/1993 | EP0557719A1 Apparatus for and method of controlling the output of a laser source |
| 09/01/1993 | EP0557479A1 Gadolinium photoionization process |
| 09/01/1993 | EP0409921B1 Optical feedback control in the frequency conversion of laser diode radiation |
| 08/31/1993 | US5241554 Laser diode of variable beam divergence and information processor using the same |
| 08/31/1993 | US5241551 High average power laser which generates radiation at a wavelength near 530 nm |
| 08/31/1993 | US5241414 Fault tolerant optical amplifier arrangement |
| 08/31/1993 | US5240885 Radiation transparent glass having excellent transmission far into the infrared region of the electromagnetic radiation spectrum |
| 08/25/1993 | WO1993017472A1 Method and apparatus for compressing a light pulse |
| 08/25/1993 | EP0557182A1 Laser light beam generating apparatus |
| 08/25/1993 | EP0557018A1 Harmonically mode-locked ring laser |
| 08/25/1993 | EP0556977A1 Multi-slab solid state laser |
| 08/25/1993 | EP0556973A1 Optical amplifier |
| 08/25/1993 | EP0556951A1 Optical limiting amplifier |
| 08/25/1993 | EP0556599A1 Frequency doubler and short wave laser source using the same and optical data processing apparatus using the short wave laser source |
| 08/25/1993 | EP0556582A1 Frequency doubled solid state laser |
| 08/25/1993 | EP0556341A1 Nickel-cobalt-boron alloy, implement, plating solution and method for making |
| 08/25/1993 | EP0425516B1 Butt-coupled single transverse mode diode pumped laser |
| 08/25/1993 | EP0334963B1 Method of controlling laser power |
| 08/25/1993 | CN1021945C Synchronous driving devide for laser single-pulse selector |
| 08/25/1993 | CN1021944C High-power low-mode dynamic laser resonant |
| 08/25/1993 | CN1021929C Apparatus and method for amplifying optical signals |
| 08/25/1993 | CA2103907A1 Method and apparatus for compressing a light pulse |
| 08/24/1993 | US5239608 Magneto-optical waveguide |
| 08/24/1993 | US5239607 Optical fiber amplifier with flattened gain |
| 08/24/1993 | US5239553 Discharge-pumped gas laser with baffle partition for controlled laser gas flow at preionizers |
| 08/24/1993 | US5239551 Microwave-driven UV solid-state laser |
| 08/24/1993 | US5239549 Composite slab laser medium and a laser employing the composite slab laser medium |
| 08/24/1993 | US5239408 High power, high beam quality regenerative amplifier |
| 08/24/1993 | CA1321530C Diamond laser crystal and method of manufacturing the same |
| 08/19/1993 | WO1993016511A1 Optical fiber rare earth ion upconversion laser system |