| 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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| 02/24/1998 | US5721748 Intracavity doubled solid state Raman laser system |
| 02/24/1998 | US5721636 Laser pumping of erbium amplifier |
| 02/24/1998 | US5721635 Optical fiber amplifier and optical amplifier repeater |
| 02/19/1998 | WO1998002388A3 Optical glass, optical waveguide amplifier and optical waveguide laser |
| 02/19/1998 | DE19735102A1 Optically pumped solid state amplifier for laser system |
| 02/19/1998 | DE19735094A1 Geometric shaping of optical emission for laser system |
| 02/19/1998 | DE19705330C1 Laser pulse generation method for solid state resonator in optoelectronics |
| 02/17/1998 | US5719896 Low cost corona pre-ionizer for a laser |
| 02/17/1998 | US5719697 Method and apparatus for combining add/drop optical signal lines from a plurality of branching units |
| 02/17/1998 | US5719675 Laser gyro life prediction |
| 02/17/1998 | US5719372 Laser marking system and method using controlled pulse width of Q-switch |
| 02/12/1998 | WO1998006192A1 Spectral equalizer using reconfigurable holographic filter |
| 02/12/1998 | WO1998006191A2 Automatic feedback gain control in a doped fiber amplifier |
| 02/12/1998 | WO1998006156A1 Multiple element, folded beam laser |
| 02/12/1998 | WO1997042689A3 Scalable active mirror light amplifier system |
| 02/12/1998 | CA2261873A1 Automatic feedback gain control in a doped fiber amplifier |
| 02/11/1998 | EP0823759A2 Smart laser diode array assembly |
| 02/11/1998 | EP0823498A1 Process for producing a heavily nitrogen doped ZnSe crystal |
| 02/11/1998 | EP0823144A1 Process and device for forming and guiding the radiation field of one or several solid and/or semiconductor lasers |
| 02/11/1998 | EP0823143A1 Diode pumped laser using crystals with strong thermal focussing |
| 02/11/1998 | EP0823142A1 Temperature regulating laser diode assembly |
| 02/11/1998 | CN1173059A Optically parametric oscillator |
| 02/11/1998 | CN1173057A Laser dioder pumped solid-state laser apparatus |
| 02/10/1998 | US5717712 Laser communication system with temperature controlled |
| 02/10/1998 | US5717711 Laser device, notably for optical pumping, and method of fabricating it |
| 02/10/1998 | US5717710 Optical semiconductor device |
| 02/10/1998 | US5717676 Apparatus for recording on master optical disc |
| 02/10/1998 | US5717517 Method for amplifying laser signals and an amplifier for use in said method |
| 02/10/1998 | US5717450 Data-recordal using fibre lasers |
| 02/10/1998 | CA2082940C Wave-guiding structure with lasing properties |
| 02/05/1998 | WO1998005106A1 Electrostatic precipitator for a gas discharge laser |
| 02/05/1998 | WO1998005105A1 Tunable external cavity diode laser |
| 02/05/1998 | WO1998004320A1 Laser with matte crystal element and container unit |
| 02/05/1998 | DE19631353A1 Laser Laser |
| 02/05/1998 | DE19631265A1 Double refraction reducing method for laser and laser amplifier |
| 02/04/1998 | EP0822629A2 High power infrared laser system |
| 02/04/1998 | EP0822167A2 Heat treatment of silica based glasses |
| 02/04/1998 | EP0821839A1 Technique for locking an external cavity large-area laser diode to a passive optical cavity |
| 02/04/1998 | EP0627091B1 Optical fiber laser and corresponding optical coupler |
| 02/04/1998 | CN1172368A Microwave exciting resonant cavity for gas laser |
| 02/04/1998 | CN1172367A Method for preparation of quasi-period micron super crystal lattice and its application on laser frequency conversion |
| 02/03/1998 | US5715270 High efficiency, high power direct diode laser systems and methods therefor |
| 02/03/1998 | US5715269 Ion laser apparatus |
| 02/03/1998 | US5715263 Fibre-grating-stabilized diode laser |
| 02/03/1998 | US5715226 Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same |
| 02/03/1998 | US5715062 Method of measuring sizes of mold and mold-associated components by laser measuring instrument |
| 02/03/1998 | US5714403 Process for producing a matrix of "all optical" vertically-structured quantum well components |
| 02/03/1998 | US5714198 Method of controlling regions of ferroelectric polarization domains in solid state bodies |
| 02/02/1998 | CA2210564A1 Heat treatment of silica based glasses |
| 01/29/1998 | WO1998003815A2 Wall element for a protective device surrounding an operating or working area and protecting against laser beams from a laser source |
| 01/29/1998 | WO1998003566A1 Conjugated polymers as materials for solid state lasers |
| 01/29/1998 | WO1998003294A1 Welding robot control system |
| 01/28/1998 | EP0821453A2 Solid-state laser amplifier |
| 01/28/1998 | EP0821452A1 Microlaser cavity with mode selection, and manufacturing methods |
| 01/28/1998 | EP0821451A1 Solid state microlaser optically pumped by a vertical cavity semiconductor laser |
| 01/28/1998 | EP0821250A1 Integrated optical device with active and passive waveguide zones |
| 01/28/1998 | EP0821246A1 Self-mixing laser velocimeter |
| 01/27/1998 | US5712941 Rare earth element-doped multiple-core optical fiber and method for fabricating the same |
| 01/27/1998 | US5712723 Second harmonic generator |
| 01/27/1998 | US5712715 Optical transmission system with spatially-varying Bragg reflector |
| 01/27/1998 | CA2055274C Optical communication system with a fiber-optic amplifier |
| 01/22/1998 | WO1998002945A1 Long pulse vanadate laser |
| 01/22/1998 | WO1998002944A1 A vertical cavity surface emitting laser with enhanced second harmonic generation and method of making same |
| 01/22/1998 | WO1998002777A1 Laser device |
| 01/22/1998 | WO1998002388A2 Optical glass, optical waveguide amplifier and optical waveguide laser |
| 01/22/1998 | WO1997044686A3 Active wavelength selection with resonant devices |
| 01/21/1998 | EP0820133A2 Etalon arrangement |
| 01/21/1998 | EP0820132A2 Excimer laser oscillation apparatus and method, excimer laser exposure apparatus, and laser tube |
| 01/21/1998 | EP0820130A2 Laser beam emitting apparatus |
| 01/21/1998 | EP0820129A1 Solid laser oscillator |
| 01/21/1998 | EP0820128A1 Method of assambling two structures and microoptical device obtained by using this method |
| 01/21/1998 | EP0820127A1 Arrangement for reducing insertion loss impairment of optical amplifiers |
| 01/21/1998 | EP0820126A2 Diode laser pumped solid state laser gain module |
| 01/21/1998 | EP0819647A2 Salt free lithium hydroxide base for chemical oxygen iodine lasers |
| 01/21/1998 | EP0533843B1 Tunable light source and fibre optical systems with tunable light source |
| 01/21/1998 | CN1037123C Method and system for generating strong illumination using semiconductor laser |
| 01/20/1998 | US5710852 Optical waveguide for fiber-optic amplifiers for the wavelength region around 1550 nm |
| 01/20/1998 | US5710848 Optimized non-linear effect tapered optical fiber and method of making same |
| 01/20/1998 | US5710788 Optically stable laser resonator |
| 01/20/1998 | US5710787 Output controller for laser device |
| 01/20/1998 | US5710786 Optical fibre laser pump source for fibre amplifiers |
| 01/20/1998 | US5710660 Gain-controllable optical amplifier and optical gain-control method |
| 01/20/1998 | US5710659 For amplifying an information signal |
| 01/15/1998 | WO1998001927A1 Optical parametric oscillator |
| 01/15/1998 | WO1998001790A1 An optical harmonic generator |
| 01/15/1998 | WO1998001788A1 Device for controlling light impulses by a programmable acousto-optic means |
| 01/15/1998 | WO1998001777A2 Fiber optic system with simultaneous switching and raman |
| 01/15/1998 | WO1998001401A1 Optical glass and waveguide devices |
| 01/15/1998 | DE19644941C1 High power diode laser |
| 01/15/1998 | CA2230686A1 Fiber optic system with simultaneous switching and raman |
| 01/15/1998 | CA2207471A1 Salt free lithium hydroxide base for chemical oxygen iodine lasers |
| 01/14/1998 | EP0818895A2 Optically amplifying transmission system |
| 01/14/1998 | EP0818894A2 Optical signal tranmsitting apparatus and optical transmission system having such an optical signal transmitting apparatus |
| 01/14/1998 | EP0818859A1 Wavelength monitoring and control assembly for WDM optical transmission systems |
| 01/14/1998 | EP0818858A2 Diode-pumped laser system and method |
| 01/14/1998 | EP0818769A2 Liquid crystal display device |
| 01/14/1998 | EP0818068A1 Compact laser apparatus and method |
| 01/14/1998 | EP0817697A1 Rotating fiber optic coupler for high power laser welding applications |
| 01/14/1998 | EP0748530B1 High brightness cold burst solid state laser operation |
| 01/14/1998 | CN1170286A Signal light outputting apparatus and optical transmission system having signal light outputting apparatus |