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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09/27/1994 | US5351250 Optical beam steering device |
09/27/1994 | US5351248 Free electron laser with advanced wiggler |
09/27/1994 | US5351121 Solid-state laser Fourier-Transform Raman Spectrometer |
09/27/1994 | US5350913 Light pulse intensity regenerator, light tranforming repeater, pre-amplifier for light signal, light intensity change measuring apparatus, and stabilized light source |
09/22/1994 | DE4408786A1 Compact stripline gas laser |
09/22/1994 | DE4308147A1 Photocatalytic oxygen-iodine laser |
09/21/1994 | EP0616398A1 Method and device for generating optical pulses |
09/21/1994 | EP0615665A1 Wavelength stabilization. |
09/21/1994 | EP0502067B1 Device for charging electrical energy storage means provided with means for controlling said charging |
09/21/1994 | EP0472727B1 Narrow-band oscillation excimer laser |
09/21/1994 | EP0285673B1 Laser device excited by rf discharge |
09/20/1994 | US5349604 Semiconductor laser source |
09/20/1994 | US5349603 Solid-state laser resonator |
09/20/1994 | US5349602 Broad-area MOPA device with leaky waveguide beam expander |
09/20/1994 | US5349601 Unidirectional ring lasers |
09/20/1994 | US5349600 Solid state laser |
09/20/1994 | US5349596 Asymmetrical semiconductor heterostructure laser cavity and laser equipped with said cavity |
09/20/1994 | US5349594 Insulative laser shell coupler |
09/20/1994 | US5349591 Laser pulse stretcher and compressor with single parameter wavelength tunability |
09/20/1994 | US5349466 Frequency doubler including an electrically controlled optical index network |
09/20/1994 | CA2017056C Discharge exciting pulse laser device |
09/15/1994 | WO1994021012A1 Acousto-optic device |
09/15/1994 | WO1994021011A1 Laser |
09/15/1994 | WO1994021010A1 Light guide for optical fibre amplifiers for the wavelength range around 1300 nm |
09/15/1994 | WO1994020970A2 Principle and applications of multiphoton pumped upconverted lasers |
09/15/1994 | WO1994020256A1 Laser beam machine and focusing method therefor |
09/15/1994 | DE4307316A1 Gas-discharge systems having semiconductor electrodes |
09/15/1994 | CA2183437A1 Laser |
09/15/1994 | CA2157514A1 Method of fabricating a preform for an amplifying optical waveguide, and an optical waveguide |
09/14/1994 | EP0615390A2 Optical switch, optical matrix switch system and method of optimizing system connectivity |
09/14/1994 | EP0615323A2 A semiconductor optical amplifier which functions independently of polarization and an optical communication system using the same |
09/14/1994 | EP0615320A1 Dual use power supply configuration for the double pulsed flash lamp pumped rod laser |
09/14/1994 | EP0615319A2 Quasi-monolithic saturable optical element |
09/14/1994 | EP0614388A1 Corneal surgery device and method |
09/14/1994 | EP0303714B1 Method of generating free positronium radiant light and apparatus therefor |
09/13/1994 | USRE34729 Method and apparatus for efficient operation of an optically pumped laser |
09/13/1994 | US5347532 Laser having at least one anode and one cathode for preionization and/or discharge |
09/13/1994 | US5347531 Transverse discharging excitation pulse laser oscillator apparatus |
09/13/1994 | US5347530 Pulsed gas-discharge laser system |
09/13/1994 | US5347527 Process of adjustment of a continuously tunable light source |
09/13/1994 | US5346865 Rare earth-doped, stabilized cadmium halide glasses |
09/12/1994 | WO1996027473A1 Laser marking device |
09/08/1994 | DE4307129A1 Solid-state laser |
09/08/1994 | DE4306919A1 Microcrystal laser |
09/08/1994 | DE4306789A1 Laser therapy device |
09/07/1994 | EP0614256A1 Tunable surface emitting semiconductor laser |
09/07/1994 | EP0614255A1 Surface emitting semiconductor laser with integrated focusing means |
09/07/1994 | EP0613597A1 Shunt-expansive predistortion linearizers for optical analog transmitters |
09/06/1994 | US5345465 Apparatus and method for guiding an electric discharge |
09/06/1994 | US5345458 Thermoconductivity, lasers, aluminum, zirconia |
09/06/1994 | US5345457 Dual wavelength laser system with intracavity sum frequency mixing |
09/06/1994 | US5345456 Spatially addressable surface emission sum frequency device |
09/06/1994 | US5345455 Optical wavelength converter control method and device |
09/06/1994 | US5345454 Optical apparatus |
09/06/1994 | US5345332 Fiber amplifier cascade for multiwavelength lightwave communications system |
09/06/1994 | US5345329 Polarization-independent optical isolator |
09/06/1994 | CA2036957C Semiconductor laser diode arrangement |
09/01/1994 | WO1994019847A1 Mode-locked fibre ring laser stabilisation |
09/01/1994 | WO1994019846A1 Laser adaptable to lightweight construction |
09/01/1994 | WO1994019714A1 Polarized wave holding optical fiber, production method therefor, connection method therefor, optical amplifier, laser oscillator and polarized wave holding optical fiber coupler |
09/01/1994 | WO1994019713A1 Optical waveguide grating |
09/01/1994 | WO1994019643A1 Prism light guide luminaire with efficient directional output |
09/01/1994 | WO1994019141A1 Method and apparatus for repairing damaged tubes |
08/31/1994 | EP0613221A2 Multistage optical fiber amplifier |
08/31/1994 | EP0612443A1 Discharge of lightning with ultrashort laser pulses |
08/31/1994 | EP0428741B1 Discharge tube for laser generator |
08/31/1994 | CN1091525A Beam-shaping optical element and radiation source unit and scanning unit including said element |
08/31/1994 | CN1025808C Micro-light resonant cavity for micro-light marking machine |
08/30/1994 | US5343546 Microbench |
08/30/1994 | US5343490 Whispering mode micro-resonator |
08/30/1994 | US5343489 Arrangement for shaping a laser beam and for reducing the coherence thereof |
08/30/1994 | US5343488 Installation for the formation of a laser beam suitable for isotope separation |
08/30/1994 | US5343485 Laser diode pumped solid state laser |
08/30/1994 | US5343483 High voltage fast pulse control for a Q-switched laser |
08/30/1994 | US5343320 Pump laser control circuit for an optical transmission system |
08/30/1994 | US5343013 Laser beam machine |
08/25/1994 | DE4401597A1 Laser machining apparatus with beam-mode control |
08/24/1994 | EP0612126A1 Active-mode-locking optical-fiber laser generator |
08/24/1994 | EP0612125A2 Rapidly tunable integrated laser |
08/24/1994 | EP0611493A1 Method and apparatus to compensate for distortion in optical transmission systems |
08/24/1994 | CN2175476Y Q-adjusting single vertical film laser device |
08/23/1994 | US5341449 Wavelength converting device and its method for manufacturing |
08/23/1994 | US5341393 Laser-diode-pumped solid-state laser |
08/23/1994 | US5341392 Longitudinal discharge laser electrodes |
08/23/1994 | US5341390 Surface emitting second harmonic generating device |
08/23/1994 | US5341389 Ytterbium- and neodymium-doped vanadate laser hose crystals having the apatite crystal structure |
08/23/1994 | US5341388 Laser light beam generating apparatus |
08/23/1994 | US5341237 Rare earth ion doped optical element |
08/23/1994 | US5341236 Nonlinear optical wavelength converters with feedback |
08/23/1994 | US5341209 Triangular dither drive apparatus for a ring laser gyroscope |
08/23/1994 | US5341208 Gas bypass for bias reduction in laser gyrescopes |
08/23/1994 | US5340979 Technique for determining the amplified spontaneous emission noise of an optical circuit in the presence of an optical signal |
08/18/1994 | WO1994018729A1 Ring laser discharge starting concept |
08/18/1994 | WO1994018728A1 A technique for making ultrastable ring resonators and lasers |
08/18/1994 | WO1994018727A1 Gas laser |
08/18/1994 | DE4404635A1 Floating optical scanning head, which is integrally formed with a light source and a photodetector, and optical disc (disk) device having such a scanning head |
08/18/1994 | DE4304178A1 Active, folded resonator system |
08/18/1994 | CA2134968A1 A technique for making ultrastable ring resonators and lasers |
08/18/1994 | CA2134557A1 Ring laser discharge starting concept |
08/17/1994 | EP0611097A1 Compact laser optical source |