| 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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| 06/23/1992 | US5124994 Light generating device |
| 06/23/1992 | CA2099017A1 D-homo-(16-en)-11.beta.-aryl-4-estrenes, process for producing them and their use as medicaments |
| 06/22/1992 | CA2042741A1 Imaging lidar system employing multipulse single and multiple gating for single and stacked frames |
| 06/19/1992 | CA2047368A1 Passive pathlength control mirror for laser |
| 06/17/1992 | EP0490881A2 Optical fibre with fluorescent additive |
| 06/17/1992 | EP0490692A1 Impregnation of a solid from the gas phase |
| 06/17/1992 | EP0490691A1 Gas doping of solids by crystal growth |
| 06/17/1992 | EP0490274A2 Optical pulse oscillator and light frequency measuring apparatus using the same |
| 06/17/1992 | EP0490054A1 Improvements in or relating to rotatable joints for communication lines |
| 06/17/1992 | EP0489956A1 Narrow-band laser apparatus |
| 06/17/1992 | EP0489847A1 Interferometer utilizing superfluorescent optical source. |
| 06/17/1992 | EP0306506B1 High pressure gaseous laser pumped by microwaves |
| 06/17/1992 | EP0304462B1 Apparatus for optical wavelength division multiplexing |
| 06/17/1992 | DE4105451A1 Pulsed laser with driver circuit - associated with beam chopper and phase shifter |
| 06/17/1992 | DE4039825A1 New sulpho-bi:phenylyl sulpho-phenyl indene dyestuff cpds. - used as fluorescent dyestuff, whitener esp. for paper or laser dyestuff |
| 06/17/1992 | DE4039455A1 Solid body laser - comprising microcrystal laser resonator and separate mirror |
| 06/17/1992 | CN1017113B Process of electric excitation for laser gas |
| 06/17/1992 | CN1017111B Window and lens of high power infrared laser die |
| 06/16/1992 | US5123028 RF Excited CO2 slab waveguide laser |
| 06/16/1992 | US5123027 Regenerative passive resonator |
| 06/16/1992 | US5123026 Frequency-doubled, diode-pumped ytterbium laser |
| 06/16/1992 | US5123025 Miniature optical source |
| 06/16/1992 | US5122674 Semiconductor switching apparatus |
| 06/16/1992 | US5122659 Radiation image read-out apparatus having a beam number reducing device |
| 06/16/1992 | US5122652 Means for deflecting and focusing a light beam with silicon optical members |
| 06/16/1992 | CA1303710C Optical resonant device |
| 06/16/1992 | CA1303709C Laser device |
| 06/16/1992 | CA1303357C Device for the preparation of a gas mixture |
| 06/11/1992 | WO1992010014A1 A method and apparatus for amplifying an optical signal |
| 06/10/1992 | EP0489698A2 A free electron laser with two self-stimulating ondulators at higher order harmonics |
| 06/10/1992 | EP0489525A2 Improvements relating to optical sensing systems |
| 06/10/1992 | CN2107077U Multiple excitation laser power supply unit |
| 06/10/1992 | CN1061874A Multi-pulse laser beam generation method and device |
| 06/09/1992 | US5121460 High-power mode-selective optical fiber laser |
| 06/09/1992 | US5121405 Alignment control system for lasers |
| 06/09/1992 | US5121404 Optically pumped solid laser |
| 06/09/1992 | US5121403 Lighting device |
| 06/09/1992 | US5121402 Multiple element ring laser |
| 06/09/1992 | US5121400 Device for coherent addition of laser beams |
| 06/09/1992 | US5121399 Device for continuously tuning a coherent and rectilinearly polarized light source |
| 06/09/1992 | US5121398 Used for separation of uranium-235 isotope from gaseous uranium |
| 06/09/1992 | US5121245 Laser system incorporating an acousto-optic device having reduced susceptibility to stress-induced birefringence |
| 06/09/1992 | US5121240 Optical packet time compression and expansion |
| 06/09/1992 | CA1303220C Bimodal linear accelerator apparatus |
| 06/09/1992 | CA1303198C Solid-state laser |
| 06/09/1992 | CA1303197C Electrically self-oscillating, rf-excited gas laser |
| 06/09/1992 | CA1303196C Rf excited all metal gas laser |
| 06/09/1992 | CA1303193C Amplifying optical signals |
| 06/09/1992 | CA1303149C Optical fiber device for generating light pulses |
| 06/07/1992 | CA2056643A1 Optical sensing systems |
| 06/03/1992 | EP0488903A2 Laser beam color image display apparatus |
| 06/03/1992 | EP0488417A2 Driver circuit of a tunable laser diode |
| 06/03/1992 | EP0488266A2 Optical coupler and method of producing thereof |
| 06/03/1992 | EP0487863A2 Thallium germanate, tellurite, and antimonite glasses |
| 06/03/1992 | CN2106429U Big power gas laser |
| 06/03/1992 | CN1016916B Dual-isotope zeeman laser and its freq-stabilizing method |
| 06/02/1992 | USRE33947 Expansion laser beam; focusing; forming grooves |
| 06/02/1992 | US5119460 Erbium-doped planar optical device |
| 06/02/1992 | US5119394 Technique for longitudinal optical pumping of a laser |
| 06/02/1992 | US5119390 Energy amount controlling device |
| 06/02/1992 | US5119389 Laser device capable of a plurality of laser beams of different levels |
| 06/02/1992 | US5119386 Light emitting device |
| 06/02/1992 | US5119385 Parametric pulse laser |
| 06/02/1992 | US5119383 Antiresonant nonlinear mirror for passive laser modelocking |
| 06/02/1992 | US5119382 Laser cavitiy |
| 06/02/1992 | US5119361 Optical information readout apparatus |
| 06/02/1992 | US5119230 Optical fiber coupler amplifier |
| 06/02/1992 | US5119229 Amplifier for optical fiber telecommunication lines and optical fiber telecommunication lines incorporating said amplifier |
| 06/02/1992 | US5118989 Surface discharge radiation source |
| 06/02/1992 | US5118945 Photothermal test process, apparatus for performing the process and heat microscope |
| 06/02/1992 | CA1302548C Laser apparatus |
| 06/02/1992 | CA1302509C Crash proof nozzle |
| 06/02/1992 | CA1302477C Device and method for monitoring a light-emitting device |
| 05/29/1992 | WO1992009128A1 Solid-state tunable laser |
| 05/29/1992 | WO1992009127A1 A frequency-doubled, diode-pumped ytterbium laser |
| 05/29/1992 | WO1992009126A1 Excimer laser using hydrogen chloride, and a method of producing hydrogen chloride for an excimer laser |
| 05/29/1992 | WO1992009125A1 Laser apparatus |
| 05/29/1992 | WO1992008570A1 Laser cutting machine |
| 05/29/1992 | CA2055834A1 Method and apparatus for parametric generation of midinfrared light in knbo3 |
| 05/29/1992 | CA2054872A1 Thallium germanate, tellurite, and antimonite glasses |
| 05/27/1992 | EP0486951A2 Catalytic method for inhibiting deposit formation in methane raman cells |
| 05/27/1992 | EP0486936A1 Short chain amylose as a replacement for fats in foods |
| 05/27/1992 | EP0486930A2 Laser with longitudinal mode selection |
| 05/27/1992 | EP0269658B1 Method and apparatus for aligning a diffraction grating for tuning the output of a laser |
| 05/26/1992 | US5117437 Trivalent rare earth laser crystal having two surfaces, each coated to produce a predetermined reflectivity characteristic; continuous laser action is achieved by cooperative energy upconversion induced by interactions between atoms |
| 05/26/1992 | US5117436 Optics for diode array transverse pumped laser rod |
| 05/26/1992 | US5117435 Pressure regulation system for gas laser based on temperature of anode stem |
| 05/26/1992 | US5117434 Metal vapor laser apparatus |
| 05/26/1992 | US5117431 Synchrotron radiation excited laser |
| 05/26/1992 | US5117303 Method of operating concatenated optical amplifiers |
| 05/26/1992 | US5117196 Optical amplifier gain control |
| 05/26/1992 | US5117126 Stacked optical parametric oscillator |
| 05/26/1992 | CA1301898C High-power waveguide laser |
| 05/26/1992 | CA1301617C Apparatus and method for forming an integral object from laminations |
| 05/21/1992 | WO1992009150A1 An optical network |
| 05/20/1992 | EP0486446A1 A radio frequency gain follower for a free electron laser |
| 05/20/1992 | EP0486205A2 Method and apparatus for determining the absolute noise figure of optical amplifiers |
| 05/20/1992 | EP0486192A2 A semiconductor laser system with a non linear crystal resonator |
| 05/20/1992 | EP0486175A2 Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber |
| 05/20/1992 | EP0486152A2 Gas slab laser |