| 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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| 01/18/2001 | WO2001004998A1 Method and dielectric and/or semiconductor device for influencing the dispersion of electromagnetic radiation |
| 01/18/2001 | WO2001004698A1 Laser for laser machining |
| 01/18/2001 | WO2001004685A1 Method and device for shaping the intensity profile of a laser beam |
| 01/18/2001 | CA2375539A1 Optical amplifier and optical amplification method |
| 01/17/2001 | EP1069453A2 Device for reducing the peak output of a pulse laser light source |
| 01/17/2001 | EP1068685A2 Optical fibre amplifier having a controlled gain |
| 01/17/2001 | EP1068684A2 Optical fiber amplifier having a gain flattening filter |
| 01/17/2001 | EP1068656A2 NONLINEAR FIBER AMPLIFIERS USED FOR A 1430-1530nm LOW-LOSS WINDOW IN OPTICAL FIBERS |
| 01/17/2001 | CN2415519Y HF transverse excitation gas laser |
| 01/17/2001 | CN1280724A Method for adjusting the level of optical signals |
| 01/17/2001 | CN1280408A Circular cavity optic fibre laser |
| 01/17/2001 | CN1280362A Laser power control device, optic head and optic recording and/or reproducing device |
| 01/16/2001 | US6175583 Metal vapour laser |
| 01/16/2001 | US6175579 Apparatus and method for laser frequency control |
| 01/16/2001 | US6175578 Optical device |
| 01/16/2001 | US6175445 Optical fiber for a flat-gain optical amplifier |
| 01/16/2001 | US6175444 Bi-directional optical amplifier |
| 01/16/2001 | US6175436 Automatic feedback gain control for multiple channels in a doped optical fiber amplifier |
| 01/11/2001 | WO2001003349A1 Multiple-wavelength optical transmitter and method of controlling wavelength of optical transmission |
| 01/11/2001 | WO2001003261A1 Raman amplification with an offset pump system |
| 01/11/2001 | WO2001003260A1 Multi-pass optical amplifier |
| 01/11/2001 | WO2001003259A1 Laser frequency stabilizer using transient spectral hole burning |
| 01/11/2001 | WO2001003257A1 A solid-state laser crystal assembly |
| 01/11/2001 | WO2001003256A1 Gas laser |
| 01/11/2001 | WO2001003254A2 Multi-wavelength laser usable for wdm applications and interferometric sensors |
| 01/11/2001 | WO2001002904A1 Optical fiber |
| 01/11/2001 | WO2000052789A3 A tunable laser source with an integrated wavelength monitor and method of operating same |
| 01/11/2001 | DE19931989A1 Verfahren und Vorrichtung zur Formung des Intensitätsprofils eines Laserstrahls Method and device for shaping the intensity profile of a laser beam |
| 01/11/2001 | DE19931751A1 Vorrichtung zur Reduzierung der Peakleistung einer Pulslaser-Lichtquelle Apparatus for reducing the peak power of a pulse laser light source |
| 01/11/2001 | DE10025874A1 Optische Verstärker-Anordnung Optical amplifier arrangement |
| 01/11/2001 | CA2377988A1 Multi-wavelength laser usable for wdm applications and interferometric sensors |
| 01/11/2001 | CA2342163A1 Optical fiber |
| 01/10/2001 | EP1067725A2 Filter with variable transmission characteristic |
| 01/10/2001 | EP1067718A1 Isolator use to overcome raman amplification limitations due to rayleigh scattering |
| 01/10/2001 | EP1067717A2 Broadband optical amplifier and system having the optical amplifier |
| 01/10/2001 | EP1067716A2 Wide-band optical fiber amplifier and amplifying method thereof |
| 01/10/2001 | EP1067641A1 Raman amplification with remote pumping |
| 01/10/2001 | EP1067640A1 Optical fiber communication system with Raman amplification |
| 01/10/2001 | EP1067639A1 Unstable laser resonator |
| 01/10/2001 | EP1067638A1 Method and apparatus for passively compressing an optical pulse in an optical transmission system |
| 01/10/2001 | EP1067593A2 Semiconductor thin film forming system |
| 01/10/2001 | EP1067529A2 Laser power control device, optical head and optical recording and/or reproducing apparatus |
| 01/10/2001 | EP1067426A1 Wavelength conversion crystal and method for generating laser beam, and apparatus for generating laser beam |
| 01/10/2001 | EP1067166A2 Ultraviolet luminescent material, ultraviolet fluorescent lamp using the material, and ultraviolet luminescent element using the material |
| 01/10/2001 | EP1066666A1 Laser with device for modifying the distribution of laser light intensity across the laser beam cross-section |
| 01/10/2001 | EP1066665A1 Optical amplifier with wide flat gain dynamic range |
| 01/10/2001 | EP1066546A1 Method and device for resonance amplification, especially for adjustable frequency conversion of laser radiation |
| 01/10/2001 | EP1027756A4 Apparatus for generating orthogonally polarized beams having different frequencies |
| 01/10/2001 | CN2414532Y Miniature laser module |
| 01/10/2001 | CN1279549A Method for compensation for Raman effect by pumping in wave division multiplex communication system |
| 01/09/2001 | US6173001 Output couplers for lasers |
| 01/09/2001 | US6173000 Oscillator and amplifier for dual discharge tube excimer laser |
| 01/09/2001 | US6172997 Integrated semiconductor diode laser pumped solid state laser |
| 01/09/2001 | US6172995 High power broadband source with stable and equalized spectrum output |
| 01/09/2001 | US6172824 Low loss prism retroreflectors for relative index of refraction less than the square root of 2 |
| 01/09/2001 | US6172823 Mode matching for cavity ring-down spectroscopy based upon Brewster's angle prism retroreflectors |
| 01/09/2001 | US6172820 Laser irradiation device |
| 01/09/2001 | US6172803 Optical amplifier and transmission system using the same |
| 01/09/2001 | US6172802 Bidirectional optical amplification system |
| 01/09/2001 | US6172801 Optical amplifier, optical amplifying apparatus, optical transmitter for use in optical communications system, and optical surge suppression method for the optical amplifier |
| 01/09/2001 | US6172325 Laser processing power output stabilization apparatus and method employing processing position feedback |
| 01/09/2001 | CA2313561A1 Method and apparatus for passively compressing an optical pulse in an optical transmission system |
| 01/04/2001 | WO2001001532A1 Device for on-line control of output power of vacuum-uv laser |
| 01/04/2001 | WO2001001531A1 Molecular fluorine laser with spectral linewidth of less than 1pm |
| 01/04/2001 | WO2001001530A1 Narrow band excimer laser with a prism-grating as line-narrowing optical element |
| 01/04/2001 | WO2001001529A1 A wide band optical amplifier |
| 01/04/2001 | WO2000038282A3 Ultrafine powders and their use as lasing media |
| 01/04/2001 | WO2000036664A8 Light-emitting device |
| 01/04/2001 | WO2000029876A3 Method for operating a preferably confocal laser scanning microscope |
| 01/04/2001 | DE19930755A1 Hochfrequenz angeregte Gaslaser mit Plasmaeinschluß durch magnetische Multipolfelder RF excited gas laser with plasma confinement by magnetic multipole |
| 01/04/2001 | DE19930459A1 Method of amplifying optical signals for optical communications systems achieves improved amplification by enabling pumping powers of greater than 1.5 Watts |
| 01/03/2001 | EP1065812A1 Optical repeater and output level control method |
| 01/03/2001 | EP1065811A2 Optical amplifiers |
| 01/03/2001 | EP1065767A1 Laser source with integrated filtering of the Amplified Spontaneous Emission |
| 01/03/2001 | EP1065764A2 Apparatus for optically pumping an optical fiber from the side |
| 01/03/2001 | EP1065025A2 Laser working method, method for producing ink jet recording utilizing the same, and ink jet recording method produced by such method |
| 01/03/2001 | EP1064706A1 Solid state dye laser |
| 01/03/2001 | EP1064705A1 High-performance laser cooling device |
| 01/03/2001 | EP1064234A2 Erbium doped optical glass |
| 01/03/2001 | EP0864190B1 Frequency-doubling diode-pumped solid-state laser |
| 01/03/2001 | EP0742966B1 Diode pumped, multi axial mode, intracavity frequency doubled laser |
| 01/03/2001 | CN2413412Y Superhigh-power carbon-dioxide laser |
| 01/03/2001 | CN2413411Y External-cavity laser regulating support |
| 01/03/2001 | CN1278927A Stable cladding glasses for sulphide fibres |
| 01/02/2001 | US6169831 Method of making optical chirped grating with an intrinsically chirped grating and external gradient |
| 01/02/2001 | US6169758 Laser output detector |
| 01/02/2001 | US6169755 Laser-diode-pumped solid state laser and an optical system using the same |
| 01/02/2001 | US6169615 Wavelength division multiplex optical transmission apparatus |
| 12/30/2000 | CA2313200A1 Laser working method, method for producing ink jet recording utilizing the same, and ink jet recording method produced by such method |
| 12/30/2000 | CA2312136A1 Multiple-wavelength amplified telecommunication system with automatic gain control |
| 12/28/2000 | WO2000079657A1 A semiconductor laser having a reflecting mirror which comprises a saturable bragg reflector |
| 12/28/2000 | WO2000079656A2 High pulse rate laser system |
| 12/28/2000 | WO2000079655A1 Optical amplifier and a method of controlling the optical amplifier |
| 12/28/2000 | WO2000079654A2 Diode-pumped laser with integral channel cooling |
| 12/28/2000 | WO2000079339A1 Monochromatic source comprising an optically active material |
| 12/28/2000 | WO2000078687A1 Tellurite glasses and optical components |
| 12/28/2000 | WO2000054413A3 Atmospheric optical communication |
| 12/28/2000 | DE19929332A1 Driver for Q-switch or other acousto-optical components for laser applications has amplifier supplied with HF oscillator signal to drive component with bandwidth exceeding oscillator signal's |
| 12/28/2000 | DE19927288A1 Resonator für einen HF-angeregten Laser Resonator for an RF-excited laser |
| 12/28/2000 | DE19927054A1 Festkörperlaser Solid-state lasers |