| 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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| 05/10/1989 | CN2037369U Alkali bittern crystal assigning colour instrument |
| 05/09/1989 | US4829537 Solid state lasers with spherical resonators |
| 05/09/1989 | US4829536 Multi-mode narrow-band oscillation excimer laser |
| 05/09/1989 | US4829532 Piezo-electrically tuned optical resonator and laser using same |
| 05/09/1989 | US4829530 Apparatus of controlling a laser device |
| 05/09/1989 | US4829529 Laser diode pumped fiber lasers with pump cavity |
| 05/09/1989 | US4829528 Interlocked ring intracavity raman laser method of generating raman shifted laser output |
| 05/09/1989 | US4829269 Harmonic plasma switch |
| 05/09/1989 | US4829262 Long pulse tunable light amplifier |
| 05/09/1989 | US4828366 Laser-addressable liquid crystal cell having mark positioning layer |
| 05/09/1989 | US4828357 Apparatus for producing ultra-high power, ultra-high density laser beam |
| 05/09/1989 | CA1253947A1 Optical fiber laser |
| 05/09/1989 | CA1253943A1 Optical amplifier |
| 05/05/1989 | WO1989004075A1 Method of stabilizing laser wavelength and laser device with stabilized wavelength |
| 05/05/1989 | WO1989004074A1 R-f discharge excited laser device |
| 05/05/1989 | WO1989004009A1 Optical device using stimulated brillouin scattering |
| 05/03/1989 | EP0314308A1 Intracavity raman cell resonator |
| 05/03/1989 | EP0314171A2 Mode-locked laser |
| 05/03/1989 | EP0313811A1 Gas discharge lamp |
| 05/03/1989 | EP0313664A1 Laser oscillator |
| 05/03/1989 | EP0191821B1 Conductively cooled laser rod |
| 05/03/1989 | DE3735200A1 Method of producing laser radiation at a high repetition rate in the infrared band, especially for uranium isotope separation |
| 05/03/1989 | DE3734540A1 Device for a modular power laser |
| 05/03/1989 | DE3734538A1 Device for a modular power laser |
| 05/02/1989 | US4827485 Diode pumped solid state laser |
| 05/02/1989 | US4827484 Apparatus and method for suppressing diffraction rings in a laser |
| 05/02/1989 | US4827480 Method and apparatus for generating ultra-short pulses with a frequency shifter in a cavity |
| 05/02/1989 | US4827479 Density gradient free electron collisionally excited X-ray laser |
| 05/02/1989 | US4826320 Dither signal remover for a dithered ring laser angular rate sensor |
| 05/02/1989 | US4826269 Diode laser arrangement forming bright image |
| 04/27/1989 | DE3736924A1 Device for producing laser radiation of high average power, especially for uranium isotope separation |
| 04/27/1989 | DE3734690A1 RF-energy coupling device to lasers |
| 04/26/1989 | EP0313209A1 Optical fibre with fluorescent additive |
| 04/26/1989 | EP0312650A1 Process and device for material machining using a laser |
| 04/26/1989 | EP0312613A1 Laser oscillator |
| 04/26/1989 | CN1003985B Laser drilling appratus for packaging paper of cigarette filter tip |
| 04/25/1989 | US4825446 Laser apparatus having cathode bore directing electron beam onto anode |
| 04/25/1989 | US4825445 Flowing gas laser discharge tube structure |
| 04/25/1989 | US4825444 Zeolite |
| 04/25/1989 | US4825443 Circuit arrangement for starting and operating a gas discharge laser |
| 04/25/1989 | US4825441 Free electron laser using a relativistic beam with spiralling electron |
| 04/25/1989 | US4825262 Fabry-perot interferometer |
| 04/25/1989 | US4825034 Microbeam laser machine for acting on objects having thin layers of material |
| 04/25/1989 | US4824598 Garnets, divalent cations, convertible ions |
| 04/25/1989 | US4824252 Laser gyro system |
| 04/25/1989 | CA1253210A1 Generation of a sequence of optical pulses and communication system using such pulses |
| 04/20/1989 | WO1989002607A3 Partly transparent mirror for a ring laser gyro |
| 04/19/1989 | EP0312341A2 High resolution imagery systems |
| 04/19/1989 | EP0312274A2 Laser apparatus |
| 04/19/1989 | EP0311664A1 Rapidly switchable line selector for pulsed lasers |
| 04/19/1989 | CN2036279U Stretch arm model heavy hammer balance type laser joint arm |
| 04/18/1989 | US4823357 Diffraction limited dichroic combiner diode laser |
| 04/18/1989 | US4823356 Capillary bore tube support structure |
| 04/18/1989 | US4823355 High speed axial flow gas laser generator |
| 04/18/1989 | US4823354 Excimer lasers |
| 04/18/1989 | US4823351 Device for fast switching between different wavelengths of lasers |
| 04/18/1989 | US4823350 Laser device |
| 04/18/1989 | US4823349 Resonator module and blower module assembly |
| 04/18/1989 | US4823348 Laser stabilization device |
| 04/18/1989 | US4823123 Decomposition of blowing agent, releasing gas |
| 04/12/1989 | EP0311084A1 Oxidation of carbon monoxide and catalyst composition therefor |
| 04/12/1989 | EP0310670A1 Abnormal condition detector in a laser oscillator conduit system |
| 04/12/1989 | EP0192769B1 Laser mirror displacement device |
| 04/12/1989 | CN1032306A Method and apparatus for material processing with the aid of laser |
| 04/12/1989 | CN1003899B Method for manufacture of electronic device |
| 04/11/1989 | US4821283 Aerodynamic window device |
| 04/11/1989 | US4821282 Mirror assembly for lasers |
| 04/11/1989 | US4821281 Hollow cathode glow discharge ring laser angular rate sensor |
| 04/11/1989 | US4821280 Hollow-cathode type metal ion laser |
| 04/11/1989 | US4821279 Gas laser |
| 04/11/1989 | US4821272 Single mirror integral raman laser |
| 04/11/1989 | US4820445 Active material for the manufacture of laser rods |
| 04/11/1989 | US4820010 Bright output optical system with tapered bundle |
| 04/11/1989 | US4820008 Integrated optics ring resonator |
| 04/11/1989 | CA1252551A1 Laser angular rate sensor with dithered mirrors |
| 04/06/1989 | WO1989003132A1 Laser device |
| 04/06/1989 | WO1989003131A1 Intracavity raman cell resonator |
| 04/05/1989 | EP0310241A2 High efficiency mode matched solid state laser with transverse pump |
| 04/05/1989 | EP0310000A2 Laser apparatus |
| 04/05/1989 | EP0309833A1 Gas laser with discharge tube |
| 04/05/1989 | EP0309826A1 Discharge channel for a high-power laser |
| 04/05/1989 | EP0309825A1 Gas laser, especially a high power laser |
| 04/05/1989 | EP0309531A1 Monolithic monomode waveguide isolator and application to a semiconductor laser. |
| 04/05/1989 | CN1003825B Burstproof lamp socket |
| 04/04/1989 | US4819246 Single frequency adapter |
| 04/04/1989 | US4819239 Laser Q-switch |
| 04/04/1989 | US4819238 Wide band free electron laser with variable phase and frequency |
| 04/04/1989 | US4819033 Illumination apparatus for exposure |
| 04/04/1989 | US4818892 Laser device with high-voltage pulse generator, high-voltage pulse generator and pulse generating method |
| 04/04/1989 | US4818835 Laser marker and method of laser marking |
| 04/04/1989 | US4818745 Alumina and magnesia and platinum metal |
| 04/04/1989 | US4818089 Kinematic resonator support |
| 04/04/1989 | US4818087 Orthohedral ring laser gyro |
| 04/04/1989 | US4818062 Optical system with bright light output |
| 04/04/1989 | CA1252188A1 Single mode injection laser structure |
| 03/29/1989 | EP0308763A2 Method and apparatus for measuring the radiation power of a laser beam used particularly for inscriptions |
| 03/29/1989 | EP0308511A1 Laser oscillator control circuit |
| 03/29/1989 | EP0263118A4 A multiple metal reservoir discharge tube for metal vapour lasers. |
| 03/28/1989 | US4817124 Charged particle high frequency laser |
| 03/28/1989 | US4817112 Low cost ring laser angular rate sensor |