| 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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| 01/17/2002 | US20020006150 Self-adapting filters for fine-tuning laser emissions |
| 01/17/2002 | US20020006149 Laser wavelength control unit with piezoelectric driver |
| 01/17/2002 | US20020006148 Line narrowing of molecular fluorine laser emission |
| 01/17/2002 | US20020006147 High power gas discharge laser with line narrowing unit |
| 01/17/2002 | US20020006146 Smart laser diode array assembly |
| 01/17/2002 | US20020005981 Balanced gain flattening filters |
| 01/17/2002 | US20020005955 Laser wavelength and bandwidth monitor |
| 01/17/2002 | US20020005396 UV laser system and method for single pulse severing of IC fuses |
| 01/17/2002 | DE10125447A1 Laser cooling arrangement, using hermetically sealed fluid circulation |
| 01/17/2002 | DE10033071A1 Laseranordnung für die Materialbearbeitung Laser device for material processing |
| 01/17/2002 | CA2415696A1 Vcsel and vcsel array having integrated microlenses for use in a semiconductor laser pumped solid state laser system |
| 01/17/2002 | CA2415666A1 Uv laser system and method for single pulse severing of ic fuses |
| 01/16/2002 | EP1171393A1 GeAs SULPHIDE GLASSES CONTAINING P |
| 01/16/2002 | EP0829932B1 Blower for a gas laser |
| 01/16/2002 | CN1078016C Light emitting appts. |
| 01/15/2002 | US6339609 Tunable laser source with a self-aligned external cavity and a retro-reflecting-dispersing device |
| 01/15/2002 | US6339608 Method for beam steering compensation in an ultra-high power liquid laser |
| 01/15/2002 | US6339605 Active mirror amplifier system and method for a high-average power laser system |
| 01/15/2002 | US6339604 Pulse control in laser systems |
| 01/15/2002 | US6339602 Method of generating plural pulse lights and apparatus therefor |
| 01/15/2002 | US6339494 Gain flattened optical fiber amplifier |
| 01/15/2002 | US6339492 Tunable optical filter |
| 01/15/2002 | US6339471 Projection exposure apparatus |
| 01/15/2002 | US6338804 Method for removing conductive portions |
| 01/15/2002 | CA2254468C Variable wavelength laser light source |
| 01/15/2002 | CA2096179C Optical fiber amplifier |
| 01/10/2002 | WO2002003575A1 Optical fiber raman amplifier and optical fiber communication system comprising at least one such amplifier |
| 01/10/2002 | WO2002003513A1 Blue laser based on interactions in fiber |
| 01/10/2002 | WO2002003512A1 High repetition rate gas discharge laser with precise pulse timing control |
| 01/10/2002 | WO2002003511A1 Rainbow laser |
| 01/10/2002 | WO2002003510A1 Cladding-pumped optical fibre and method for making same |
| 01/10/2002 | WO2002003509A1 Extreme repetition rate gas discharge laser |
| 01/10/2002 | WO2001095442A8 Raman amplifier with automatic gain equalization |
| 01/10/2002 | WO2001055684A3 Energy monitor for molecular fluorine laser |
| 01/10/2002 | WO2001042819A3 Multi-clad optical fiber and amplifier |
| 01/10/2002 | WO2001037384A3 Gain saturation tuning in optical amplifiers |
| 01/10/2002 | US20020003937 Light amplifying optical fiber |
| 01/10/2002 | US20020003829 Cylindrical straight slab type gas laser |
| 01/10/2002 | US20020003828 Cylindrical straight slab type gas laser |
| 01/10/2002 | US20020003827 Stop band laser apparatus and method |
| 01/10/2002 | US20020003817 Absolute wavelength calibration of lithography laser using multiple element or tandem see through hollow cathode lamp |
| 01/10/2002 | US20020003666 Laser irradiation apparatus |
| 01/10/2002 | US20020003655 L-band optical fiber amplifier |
| 01/10/2002 | US20020003653 Method and device for waveform shaping of signal light |
| 01/10/2002 | US20020003647 Optical transmission system, its method, and optical amplification transmission line |
| 01/10/2002 | US20020003440 Femtosecond kerr-lens mode locking with negative nonlinear phase shifts |
| 01/10/2002 | US20020003320 Method of and apparatus for forming nozzles |
| 01/10/2002 | US20020003131 Laser assembly for material processing |
| 01/10/2002 | DE10131661A1 Laservorrichtung und diese einsetzende, ein Lichtsignal verstärkende Vorrichtung Laser device and this onset, a light signal amplifying means |
| 01/10/2002 | DE10030672A1 Sättigbarer Reflektor und Sättigbarer Absorber Saturable reflector and saturable absorber |
| 01/10/2002 | DE10028756A1 Verfahren und Anordnung zur orts-und zeitaufgelösten interferometrischen Charakterisierung von ultrakurzen Laserimpulsen Method and apparatus for spatially and temporally resolved interferometric characterization of ultrashort laser pulses |
| 01/09/2002 | EP1170895A1 Optical transmission system with reduced raman effect depletion. |
| 01/09/2002 | EP1170888A1 Optical fiber raman amplifier gain equalisation |
| 01/09/2002 | EP1170838A1 Optical amplifier with bidirectional pumping |
| 01/09/2002 | EP1170837A1 Optical amplifier with bidirectional pumping |
| 01/09/2002 | EP1170628A1 Raman amplifier |
| 01/09/2002 | EP1170263A1 Alkaloid halogen-doped sulfide glasses for optical amplifier and fabricating method thereof |
| 01/09/2002 | EP1170084A2 Laser device for material machining |
| 01/09/2002 | EP1169758A1 A method of evaluating tuneable lasers |
| 01/09/2002 | EP1169756A1 Cw far-uv laser system with two active resonators |
| 01/09/2002 | EP1169755A1 Thermal birefringence compensator for double pass laser |
| 01/09/2002 | EP1169273A1 Spcvd silicate glasses |
| 01/09/2002 | CN1330580A Laser processing |
| 01/09/2002 | CN1330285A Optical fibre amplifier, exciting source module and optical system |
| 01/08/2002 | US6337944 Polymeric optical waveguide doped with a lanthanide-sensitizer complex |
| 01/08/2002 | US6337940 Wavelength filtering self-aligned retroreflecting optical system, a monochromator and a laser incorporating such a system |
| 01/08/2002 | US6337939 Optical amplifier monitor using a blazed grating |
| 01/08/2002 | US6337936 Optical amplifier, and method and apparatus for monitoring an optical fiber transmission path |
| 01/08/2002 | US6337874 Optical component with polarization-maintaining fiber pigtail splice to regular fiber with grating |
| 01/08/2002 | US6337873 Optical arrangement for balancing the beam of one or more high power diode lasers arranged one above another |
| 01/08/2002 | US6337872 Once through fan for excimer laser apparatus |
| 01/08/2002 | US6337869 Gas laser oscillator |
| 01/08/2002 | US6337764 Optical fiber amplifier for controlling gain flatness |
| 01/08/2002 | US6337763 Distributed resonant ring fiber filter |
| 01/03/2002 | WO2002001685A1 Extreme repetition rate gas discharge laser with improved blower motor |
| 01/03/2002 | WO2002001684A1 Optical amplifier device |
| 01/03/2002 | WO2002001683A1 Pumped laser and optimised lasing medium |
| 01/03/2002 | WO2002001156A2 Ring laser gyroscope |
| 01/03/2002 | WO2001069731A3 Compact, flexible, rapid-pulsed, molecular gas laser |
| 01/03/2002 | WO2001044837B1 Optical gain fibers |
| 01/03/2002 | US20020001672 Vacuum deposition over aluminum diffraction grid |
| 01/03/2002 | US20020001330 Excimer or molecular fluorine laser having lengthened electrodes |
| 01/03/2002 | US20020001329 Gas laser apparatus |
| 01/03/2002 | US20020001322 Optical device, laser beam source, laser apparatus and method of producing optical device |
| 01/03/2002 | US20020001321 Ultrashort-pulse laser machining system employing a parametric amplifier |
| 01/03/2002 | US20020001320 Laser device and light signal amplifying device using the same |
| 01/03/2002 | US20020001125 Optical device for generating a plurality of optical signals |
| 01/03/2002 | US20020001124 Optical amplification method and device usable with bands other than the C-band |
| 01/03/2002 | US20020001123 Raman amplifier |
| 01/03/2002 | DE10029381A1 Optical waveguide used as a component of an optical amplifier or laser, has a core doped with laser-active ions and additionally with Cerium |
| 01/02/2002 | EP1168684A2 Apparatus for detecting Raman scattering in an optical transmission system |
| 01/02/2002 | EP1168538A1 Semiconductor laser module and pumping light source comprising the same |
| 01/02/2002 | EP1168533A1 Compensation of thermo-optic effects |
| 01/02/2002 | EP1168532A1 Method for compensating thermo-optic effects |
| 01/02/2002 | EP1168531A2 Optical amplifier, light source module and optical system |
| 01/02/2002 | EP1168530A2 Raman amplifier |
| 01/02/2002 | EP1166469A2 Atmospheric optical communication |
| 01/02/2002 | EP1166405A1 Side-pumped fiber laser |
| 01/02/2002 | EP1166404A1 Fourth harmonic generation apparatus |
| 01/02/2002 | EP1166403A1 Device for producing short pulses by passive mode lock |