| 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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| 12/28/2000 | CA2375323A1 Tellurite glasses and optical components |
| 12/27/2000 | EP1063795A2 Optical amplifier, optical transmission system comprising an optical amplifier, and method of amplifying an optical signal |
| 12/27/2000 | EP1063744A1 Multiple band Raman amplifier |
| 12/27/2000 | EP1063742A1 Ultraviolet laser apparatus and exposure apparatus comprising the ultraviolet laser apparatus |
| 12/27/2000 | EP1063741A2 Gain control unit and optical amplifier having temperature compensating function |
| 12/27/2000 | EP1063740A2 Side pumped, Q-switched microlaser |
| 12/27/2000 | EP1063739A2 Side pumped Q-switched microlaser and associated fabrication method |
| 12/27/2000 | EP1063503A1 Wavelength monitoring apparatus for laser light for semiconductor exposure |
| 12/27/2000 | EP0777925B1 Dark pulse generation |
| 12/27/2000 | CN1278070A Equipment for preparing double wave band long period grating |
| 12/26/2000 | US6167181 Optical fiber light amplifier |
| 12/26/2000 | US6167075 High power, reliable optical fiber pumping system with high redundancy for use in lightwave communication systems |
| 12/26/2000 | US6167069 Thermal lens elimination by gradient-reduced zone coupling of optical beams |
| 12/26/2000 | US6167068 Intracavity frequency-converted optically-pumped semiconductor laser |
| 12/26/2000 | US6167066 Linearly-polarized, single-frequency fiber lasers |
| 12/26/2000 | US6166851 Optical amplifier manufacture |
| 12/26/2000 | US6166850 Optical amplifier gain control |
| 12/26/2000 | US6166385 Multi-photon laser microscopy |
| 12/26/2000 | US6165424 Comprising a liquid droplet dispersing device and a condenser to form a droplet field of the cold liquid and interact with water vapor in gas stream to condense without the problems of ice formation and clogging |
| 12/21/2000 | WO2000077896A1 Semi conducteur laser with temperature independant performances |
| 12/21/2000 | WO2000077895A1 Solid state laser |
| 12/21/2000 | WO2000077894A1 Resonator for an hf-excited laser |
| 12/21/2000 | WO2000077893A2 Diode laser-pumped solid state laser |
| 12/21/2000 | WO2000077891A2 Method and device for programmable shaping of a time profile for quasi-monochromatic optical pulses |
| 12/21/2000 | WO2000077890A2 Optical system for lasers |
| 12/21/2000 | DE19927918A1 Diode-pumped solid body laser used in ophthalmology comprises an acoustic-optical modulator, a laser crystal, a delay plate and a crystal that doubles the frequency of the laser beam |
| 12/21/2000 | DE19926299A1 Up-conversion laser, has optical element between resonator mirror and fibre end, with numerical aperture of fibre core defined by inequality |
| 12/21/2000 | CA2376946A1 Semi conducteur laser with temperature independant performances |
| 12/21/2000 | CA2311982A1 Side pumped, q-switched microlaser |
| 12/21/2000 | CA2311008A1 Side pumped q switched microlaser and associated fabrication method |
| 12/20/2000 | EP1061684A1 Broadband amplified WDM ring |
| 12/20/2000 | EP1060543A1 RELIABLE, MODULAR, PRODUCTION QUALITY NARROW-BAND KrF EXCIMER LASER |
| 12/20/2000 | EP1060542A1 Laser chamber with minimized acoustic and shock wave disturbances |
| 12/20/2000 | EP1060420A1 Ultra-broadband low-noise gain-flattened rare-earth-doped fibre amplifier |
| 12/20/2000 | CN2411604Y Combination electrode structure of high power transversely-excited carbon dioxide laser |
| 12/20/2000 | CN1277474A Constant cavity length laser |
| 12/19/2000 | US6163636 Optical communication system using multiple-order Raman amplifiers |
| 12/19/2000 | US6163630 Method and apparatus for producing twisted solitons |
| 12/19/2000 | US6163559 Beam expander for ultraviolet lasers |
| 12/19/2000 | US6163554 Optical fiber raman laser |
| 12/19/2000 | US6163553 Laser for generating an optical comb |
| 12/19/2000 | US6163552 Article comprising an optical fiber cascaded Raman resonator |
| 12/19/2000 | US6163399 Method and apparatus for suppressing transients in optical amplifiers |
| 12/19/2000 | US6163398 Dispersion compensating fiber and optical amplifier using same |
| 12/19/2000 | US6163396 Optical wavelength converter |
| 12/19/2000 | US6162495 Protective overcoat for replicated diffraction gratings |
| 12/15/2000 | CA2310882A1 Broadband amplified wdm ring |
| 12/14/2000 | WO2000076037A1 Pulsed diode-pumped solid-state laser |
| 12/14/2000 | WO2000076035A1 Optical amplifier |
| 12/14/2000 | DE19925686A1 Fibre laser for video projector etc, has polarizing fibre e.g. spliced onto end of lasing optical fibre |
| 12/14/2000 | DE10026311A1 Stimulated emission light generator, has Tm-doped medium receiving light in 0.8 and 1.06 micrometer bands |
| 12/13/2000 | EP1059747A1 Compensation of the Raman effect using pumping in a WDM optical transmission system |
| 12/13/2000 | EP1059746A2 Optical amplifier with monitor tap using a four-port coupler |
| 12/13/2000 | EP1059711A2 Semiconductor laser module |
| 12/13/2000 | EP1059710A1 Hybrid Raman amplifier |
| 12/13/2000 | EP1059709A2 Iodine source combining iodine monochloride and molecular iodine for chemical oxygen iodine laser (COIL) |
| 12/13/2000 | EP1059708A1 Apparatus for photoreaction |
| 12/13/2000 | EP1059707A2 High power optical fiber ribbon laser and amplifier |
| 12/13/2000 | EP1058955A1 Chiral laser apparatus and method |
| 12/13/2000 | EP0935831B1 Gas laser device |
| 12/13/2000 | EP0925546B1 Laser apparatus |
| 12/13/2000 | EP0845164B1 Diode pumped, fiber coupled laser with depolarized pump beam |
| 12/13/2000 | EP0798829B1 Gas laser oscillation apparatus |
| 12/13/2000 | CN1276924A Optical amplifier with actively controlled spectrial gain and fibre light source with desired output spectrum |
| 12/13/2000 | CN1276916A Wafer level integration of multiple optical elements |
| 12/13/2000 | CN1276881A Soliton pulse generator |
| 12/12/2000 | US6160935 Method for creating a fiber optic section having spatial grating strength perturbations |
| 12/12/2000 | US6160832 Method and apparatus for wavelength calibration |
| 12/12/2000 | US6160831 Wavelength calibration tool for narrow band excimer lasers |
| 12/12/2000 | US6160828 Organic vertical-cavity surface-emitting laser |
| 12/12/2000 | US6160827 Laser irradiating device and laser irradiating method |
| 12/12/2000 | US6160826 Method and apparatus for performing optical frequency domain reflectometry |
| 12/12/2000 | US6160825 Method and system to calibrate tunable lasers |
| 12/12/2000 | US6160824 Laser-pumped compound waveguide lasers and amplifiers |
| 12/12/2000 | US6160664 Process and device for forming and guiding the radiation field of one or several solid and/or semiconductor lasers |
| 12/12/2000 | US6160659 Method and apparatus for monitoring the momental wavelength of light, and an optical amplifier and an optical communication system which incorporate the method and apparatus to adjust gain tilt |
| 12/12/2000 | US6160658 Optical amplifier for wavelength multiplexing optical transmission |
| 12/12/2000 | US6160657 All optical gain-clamped amplifier and method thereof |
| 12/12/2000 | US6160616 Laser system |
| 12/12/2000 | US6160568 Laser marking system and method of energy control |
| 12/12/2000 | US6158576 Endless belt or fabric for use in process control loop |
| 12/12/2000 | CA2203318C Optical equalizer and optical amplifier and wavelength multiple optical transmission apparatus using optical equalizer |
| 12/10/2000 | CA2309801A1 Hybrid raman amplifier |
| 12/10/2000 | CA2309789A1 Compensation for raman effect by pumping in wavelength division multiplexing transmission system |
| 12/09/2000 | CA2311847A1 Optical amplifier monitor tap |
| 12/07/2000 | WO2000074186A1 Wavelength selectable fiber laser system |
| 12/07/2000 | WO2000074185A1 Optical amplifier arrangement for a solid state laser |
| 12/07/2000 | WO2000074184A1 Optical fiber for optical amplification and optical fiber amplifier |
| 12/07/2000 | WO2000074183A1 Ultraviolet laser device |
| 12/07/2000 | WO2000073849A1 Raman amplification system and optical signal transmission method using the same |
| 12/07/2000 | WO2000073829A2 Optical component with polarization-maintaining fiber pigtail splice |
| 12/07/2000 | WO2000073826A2 Optical transmission systems including optical amplifiers and methods of use therein |
| 12/07/2000 | WO2000073770A1 Method and apparatus to detect a flaw in a surface of an article |
| 12/07/2000 | WO2000073013A1 Beam shaping and projection imaging with solid state uv gaussian beam to form vias |
| 12/07/2000 | DE19925648A1 Laser system, has single hollow mirror whose reflective inner surface forms part of rotation ellipsoid and has at least one opening via which laser radiation field extends during operation |
| 12/07/2000 | CA2375434A1 Wavelength selectable fiber laser system |
| 12/07/2000 | CA2375172A1 Optical component with polarization-maintaining fiber pigtail splice |
| 12/07/2000 | CA2339115A1 Raman amplification system and optical signal transmission method using the same |
| 12/06/2000 | EP1058413A2 Gain-flattening optical amplifier |
| 12/06/2000 | EP1058246A2 Method and apparatus of controlling power supplied to laser diode |