| 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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| 01/13/1998 | US5708676 Discharge excitation type pulse laser apparatus |
| 01/13/1998 | US5708675 Laser apparatus |
| 01/13/1998 | US5708672 Dual wavelength solid state laser |
| 01/13/1998 | US5708670 Mode-locked fiber laser having an optical path length controller for a fiber resonator |
| 01/13/1998 | US5708669 Article comprising a cladding-pumped optical fiber laser |
| 01/13/1998 | US5708647 Laser power supply circuit as well as option recording and/or reading device comprising such a laser power supply circuit |
| 01/13/1998 | US5707890 Method of shifting a wavelength in a semiconductor structure having quantum wells |
| 01/13/1998 | US5707139 Vertical cavity surface emitting laser arrays for illumination |
| 01/08/1998 | DE19627350A1 Laser with variable decoupling in linear arrangement |
| 01/07/1998 | EP0817415A2 Wavelength-division-multiplexing optical amplifier device |
| 01/07/1998 | EP0817340A1 Multiple wavelength, surface emitting laser with broad bandwidth Distributed Bragg Reflectors |
| 01/07/1998 | EP0817338A2 Laser apparatus |
| 01/07/1998 | EP0817336A1 Laser materials and microlasers having high active ions concentrations and fabrication processes |
| 01/07/1998 | EP0817335A2 Superfluorescent broadband fibre laser source |
| 01/07/1998 | EP0815659A1 Optical network |
| 01/07/1998 | EP0656155B1 Multi-stage fibre amplifier |
| 01/07/1998 | CN1169798A Laser resonator, laser device, device applying laser and method for oscillation of laser beam |
| 01/07/1998 | CN1169773A Intaglio engraving method and apparatus |
| 01/07/1998 | CN1169607A High-power chember-interior acoustooptic modulation laser |
| 01/06/1998 | US5706305 Gas laser oscillating apparatus for discharging laser beam by exciting gas with microwave |
| 01/06/1998 | US5706301 Laser wavelength control system |
| 01/06/1998 | US5706126 Optical amplifier |
| 01/06/1998 | US5706125 Optical signal amplifying circuit |
| 01/06/1998 | US5706124 Rare earth element-doped optical fiber amplifier |
| 01/06/1998 | US5706076 Semiconductor light exposure apparatus |
| 01/06/1998 | US5704960 Twisting at regular intervals while drawing glass fiber |
| 01/06/1998 | CA2093960C Conductive face-cooled laser crystal |
| 01/02/1998 | DE19615396A1 Resonator setting and monitoring method for longitudinal resonator mode of laser radiation source |
| 12/31/1997 | WO1997050157A1 Optical amplifier modules |
| 12/30/1997 | US5703990 Apparatus for housing a linearized optical fiber amplifier |
| 12/30/1997 | US5703987 Rare earth element-doped multiple-core optical fiber and optical systems using the same field of the invention |
| 12/30/1997 | US5703978 Temperature insensitive long-period fiber grating devices |
| 12/30/1997 | US5703900 Laser-diode-pumped solid state laser and method of manufacturing the same |
| 12/30/1997 | US5703897 Semiconductor laser with integral spatial mode filter |
| 12/30/1997 | US5703890 Microlaser cavity, a solid state pulsed microlaser with active Q-switching by a micromodulator and method forming same |
| 12/30/1997 | US5703861 Integrated confocal optical pick-up head with a hologram and a polarizer mounted on each side of a transparent heat sink |
| 12/30/1997 | US5703713 Multi-wavelength variable attenuator and half wave plate |
| 12/30/1997 | US5703711 For optically amplifying an input optical signal to produce optical signals |
| 12/30/1997 | US5703710 Method for manipulating optical energy using poled structure |
| 12/30/1997 | CA2034797C Optical amplifier with bent, single-mode active fiber |
| 12/29/1997 | EP0814550A2 Diode array for diode pumped solid state laser |
| 12/29/1997 | EP0814546A1 Wavelength-conversion laser |
| 12/29/1997 | EP0814545A2 Laser beam emitting apparatus |
| 12/29/1997 | EP0814062A1 Process for producing a thin film of a metal fluoride on a substrate |
| 12/29/1997 | EP0813760A1 Wavelength control of data-modulated lasers |
| 12/29/1997 | EP0813759A1 Dual-wavelength pumped low noise fiber laser |
| 12/29/1997 | EP0692152B1 Unstable resonator laser apparatus |
| 12/29/1997 | EP0557479B1 Gadolinium photoionization process |
| 12/26/1997 | CA2205705A1 Arrangement for reducing insertion loss impairment of optical amplifiers |
| 12/24/1997 | WO1997049204A1 Laser communication device |
| 12/24/1997 | WO1997037602A3 Alexandrite laser system for treatment of dermatological specimens |
| 12/24/1997 | CN2271222Y Double-way pumping nanosecond pulse optical parameter oscillating amplifier |
| 12/24/1997 | CN1168745A Arrangement for guiding and shaping beams from a rectilinear laser diode array |
| 12/24/1997 | CN1168579A Switchable fiber optic device for fiber transmission system and components thereof |
| 12/23/1997 | US5701378 Optical structures with two optical guidance paths |
| 12/23/1997 | US5701327 Dielectric mirror |
| 12/23/1997 | US5701323 Dye lasers and organic inclusions for same |
| 12/23/1997 | US5701320 Apparatus and method of stabilizing oscillation frequency for single axial mode frequency tunable laser oscillator and apparatus and method of frequency sweepable laser oscillation |
| 12/23/1997 | US5701319 Method and apparatus for generating ultrashort pulses with adjustable repetition rates from passively modelocked fiber lasers |
| 12/23/1997 | US5701318 Polarized superfluorescent fiber sources |
| 12/23/1997 | US5701194 Amplified telecommunication system for wavelength-division multiplexing transmissions capable of limiting variations in the output power |
| 12/23/1997 | US5701186 Optical cable TV system |
| 12/23/1997 | US5701061 Cathode-ray tube apparatus and yoke |
| 12/23/1997 | CA2062605C Broad linewidth lasers for optical fiber communication systems |
| 12/19/1997 | CA2208280A1 High power infrared laser system |
| 12/18/1997 | WO1997048155A1 Solid-state laser system for ultraviolet micro-lithography |
| 12/18/1997 | WO1997034193A3 All-optical bit phase sensing |
| 12/18/1997 | DE19623762A1 Astigmatic laser beam transformation device |
| 12/17/1997 | EP0813273A2 Lasers |
| 12/17/1997 | EP0813097A1 Digital optical signal shaping device and its use for modifying digital optical signals |
| 12/17/1997 | EP0812484A2 Polarized fiber laser source |
| 12/17/1997 | EP0689726B1 Optical amplifier and laser |
| 12/17/1997 | CN1168012A Phase film of femtosecond laser |
| 12/16/1997 | US5699376 Laser system and method using plural gain elements and thermal lensing |
| 12/16/1997 | US5699374 Solid-state material, method of manufacturing the solid-state material, frequency-converting element, and frequency-measuring instrument incorporating the element, and frequency modulator/amplifier incorporating the element |
| 12/16/1997 | US5699372 Wavelength-conversion solid-state laser |
| 12/16/1997 | US5699371 Light pulse generator |
| 12/16/1997 | US5698120 Laser machining system with control based on machining state recognition |
| 12/16/1997 | CA2116714C Quasi-monolithic saturable optical element |
| 12/14/1997 | CA2208876A1 Device for optical regeneration of binary signals and its use to modify the signal |
| 12/11/1997 | WO1997047060A1 Nd:YAG LASER PUMP HEAD |
| 12/11/1997 | DE19719901A1 Single longitudinal mode frequency converted solid state laser |
| 12/11/1997 | DE19628233C1 Frequency summing continuous wave solid state laser using two laser materials |
| 12/11/1997 | DE19622359A1 Short pulse laser in microscopic radiation path coupling device for scanning microscope |
| 12/10/1997 | EP0812078A2 Optical communication system and optical amplifier |
| 12/10/1997 | EP0812041A2 Optical short pulse reshaping device |
| 12/10/1997 | EP0812040A2 Semiconductor laser module and optical fiber amplifier |
| 12/10/1997 | EP0812039A2 Fiber light source with multimode fiber coupler |
| 12/10/1997 | EP0811873A2 Laser light generating apparatus |
| 12/10/1997 | EP0811280A1 Optical amplifier arrangement |
| 12/10/1997 | EP0811264A1 Laser amplifier |
| 12/10/1997 | EP0811263A1 Optical unit for synchronizing clock signals |
| 12/10/1997 | EP0811176A1 Fiber for reduced polarization effects in amplifiers |
| 12/10/1997 | EP0686247B1 Prism light guide luminaire with efficient directional output |
| 12/10/1997 | CN1167379A 光通信系统及光放大器 Optical communication systems and optical amplifiers |
| 12/10/1997 | CN1167353A Saturated Bragg reflector structure and making technology |
| 12/10/1997 | CN1167352A Light amplifier, light amplifying method and light transmission system using it |
| 12/10/1997 | CN1167269A Controller for controlling light-changable attenuator |
| 12/10/1997 | CN1167250A Optical testing and measuring device by laser device |
| 12/09/1997 | US5696786 Solid-state laser system |