| 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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| 05/16/2001 | EP1099261A1 Optical devices |
| 05/16/2001 | EP1098751A1 Method and device for welding thermoplastic synthetic materials using laser light |
| 05/16/2001 | EP0979547A4 Tunable external cavity diode laser |
| 05/16/2001 | CN2430797Y New electrode structure for longitudinal exciting small power carbon dioxide laser |
| 05/16/2001 | CN1295743A Optical fibre amplifier having controlled gain |
| 05/16/2001 | CN1295729A Reliable, Modular, production quality narrow-band KrF excimer laser |
| 05/16/2001 | CN1295728A Optical amplifier with wide flat gain dynamic range |
| 05/16/2001 | CN1295679A Wavelength conversion crystal and method for generating laser beam, and apparatus for generating laser beam |
| 05/16/2001 | CN1295262A Device for generating several laser beams |
| 05/15/2001 | US6233385 Light limiter |
| 05/15/2001 | US6233268 Laser apparatus |
| 05/15/2001 | US6233260 Reduced-noise second-harmonic generator and laser application device |
| 05/15/2001 | US6233259 Fiber grating stabilized diode laser |
| 05/15/2001 | US6233092 Management and utilization of ASE in optical amplifier |
| 05/15/2001 | US6233091 Optical amplifier unit control methods, optical amplifier systems and systems which use the methods and amplifier systems |
| 05/15/2001 | US6233090 Optical amplifier |
| 05/15/2001 | US6233078 Photo signal amplification transmission system |
| 05/15/2001 | CA2289807A1 L-band mode-locked fiber laser |
| 05/11/2001 | CA2325303A1 Optical element |
| 05/10/2001 | WO2001033750A1 Optical transmission device and optical repeating device |
| 05/10/2001 | WO2001033679A1 Dual wavelength pumped waveguide amplifier |
| 05/10/2001 | WO2001033285A2 Multiple wavelength optical sources |
| 05/10/2001 | WO2001033265A1 Grating type optical component |
| 05/10/2001 | WO2001033264A1 Photonic devices for optical and optoelectronic information processing |
| 05/10/2001 | WO2001032580A2 Low temperature joining of materials |
| 05/10/2001 | WO2001032579A1 Method for assembling reinforcing elements by bonding and device obtained by said method |
| 05/10/2001 | US20010001006 Resonant fabry-perot semiconductor saturable absorbers and two photon absorption power limiters |
| 05/10/2001 | US20010001005 Resonant fabry-perot semiconductor saturable absorbers and two photon absorption power limiters |
| 05/10/2001 | US20010001004 Solid state optical pumping laser with shielded laser cavity insert |
| 05/10/2001 | US20010001003 Laser oscillation device |
| 05/10/2001 | DE19827423C2 Zweidimensionale Laserdiodenanordnung Two-dimensional laser diode array |
| 05/10/2001 | CA2389464A1 Low temperature joining of materials |
| 05/10/2001 | CA2387309A1 Photonic devices for optical and optoelectronic information processing |
| 05/10/2001 | CA2383052A1 Dual wavelength pumped waveguide amplifier |
| 05/09/2001 | EP1098403A1 Device for processing a plurality of laser beams |
| 05/09/2001 | EP1097539A1 Multi-wavelength dense wavelength division multiplexed optical switching systems |
| 05/09/2001 | EP1097493A1 Fiber bragg grating dfb-dbr interactive laser and related fiber laser sources |
| 05/09/2001 | EP1097492A1 Pulse control in laser systems |
| 05/09/2001 | EP1097023A1 Device for the laser processing of workpieces |
| 05/09/2001 | EP1097022A1 Method and device for calibrating a workpiece laser-processing machine |
| 05/09/2001 | EP1097021A1 Device for removing material from workpieces by means of a laser beam |
| 05/09/2001 | CN1294768A Optical fiber for optical amplifying and production method therefor |
| 05/09/2001 | CN1294767A Improved performance gain flattened edfa |
| 05/09/2001 | CN1294429A Optical resonance cavity with time-space-position phase modulation in it |
| 05/08/2001 | US6229940 Incoherent fiber optic laser system |
| 05/08/2001 | US6229939 High power fiber ribbon laser and amplifier |
| 05/08/2001 | US6229936 Optical amplifier, optical transmission equipment, optical transmission system, and method thereof |
| 05/08/2001 | US6229837 Metal-vapor pulsed laser |
| 05/08/2001 | US6229835 Compact solid-state laser and transmitter using the same |
| 05/08/2001 | US6229829 Fourth harmonic generation apparatus |
| 05/08/2001 | US6229775 Driving method and apparatus for driving light source element independent of a driving mode of an optical pickup |
| 05/08/2001 | US6229643 Optical fiber amplifier surge protective apparatus |
| 05/08/2001 | US6229642 Distributed fiber amplifier for solitons |
| 05/08/2001 | US6229641 Optical amplifier, method of controlling the output light from the optical amplifier, optical transmission system and method of controlling an optical transmission path cross reference to related application |
| 05/08/2001 | US6228311 For an inkjet printhead, the nozzle having a inlet and a outlet in opposite faces of the nozzle;by ablating the nozzle plate with high energy beam, to give the nozzle a good internal finish and to ensure reproduction shape of beam |
| 05/08/2001 | US6228075 Alexandrite laser system for hair removal |
| 05/08/2001 | CA2185342C Glass compositions |
| 05/03/2001 | WO2001031757A1 Line-narrowing module for high power laser |
| 05/03/2001 | WO2001031755A1 Tuneable active microcavity and related method for making same |
| 05/03/2001 | WO2001031374A1 Silicon nanoparticle stimulated emission devices |
| 05/03/2001 | WO2000052791A3 Rare-earth doped phosphate-glass lasers |
| 05/03/2001 | US20010000606 Device for flushing the optical path of a UV laser beam |
| 05/03/2001 | DE10045841A1 Laserquelle für die Emission von Strahlen mit programmierbaren Vielfach-Impulsen Laser source for the emission of radiation with programmable multiple pulses |
| 05/02/2001 | EP1096703A2 Long-band light source for testing optical elements using feedback loop |
| 05/02/2001 | EP1095474A1 Input independent tilt free broadband amplifier with dynamic gain equalisation |
| 05/02/2001 | EP1095432A1 Optical fibre and optical fibre device |
| 05/02/2001 | EP1095300A1 Method for writing arbitrary index perturbations on a waveguide |
| 05/02/2001 | CA2324910A1 "a device for generating a plurality of laser beams" |
| 05/01/2001 | US6226311 Laser module with external cavity and optical fibre reflector |
| 05/01/2001 | US6226309 Semiconductor laser and light source |
| 05/01/2001 | US6226308 Optical waveguide, waveguide amplifier and laser |
| 05/01/2001 | US6226117 Noise figure measurement of optical amplifiers by power substitution |
| 05/01/2001 | US6224786 Elimination of anomalous freezing of basic hydrogen peroxide in the chemical oxygen iodine laser |
| 04/26/2001 | WO2001029944A1 Intracavity frequency-converted optically-pumped semiconductor laser |
| 04/26/2001 | WO2001029942A1 Energy stabilized gas discharge laser |
| 04/26/2001 | WO2001029941A1 Beam correcting laser amplifier |
| 04/26/2001 | WO2001029940A1 Seal and method of making same for gas laser |
| 04/26/2001 | WO2001029939A1 Single chamber gas discharge laser with line narrowed seed beam |
| 04/26/2001 | WO2001029938A1 Surface catalyst infra red laser |
| 04/26/2001 | WO2001028946A1 Transition-metal, glass-ceramic gain media |
| 04/26/2001 | WO2001028944A1 Transparent lithium zinc magnesium orthosilicate glass-ceramics |
| 04/26/2001 | WO2001028943A1 Transparent glass-ceramics based on alpha- and beta-willemite |
| 04/26/2001 | DE4345404C2 Verwendung eines Festkörperlasersystems zur Erzeugung eines Laserstrahls in einer Materialbearbeitungsvorrichtung Use of a solid-state laser system for generating a laser beam in a material processing device |
| 04/26/2001 | DE19948353A1 Laserstrahlungsquelle und Verfahren zum Erzeugen eines kohärenten Gesamtlaserstrahlungsfeldes Laser radiation source and method for generating a coherent total laser radiation field |
| 04/26/2001 | DE10050603A1 Laser oscillator device, has laser gas guide tube that directs laser gas into a gas introducing tube so that the laser gas flows in a direction parallel to the gas flowing direction in a discharge tube |
| 04/26/2001 | CA2388429A1 Surface catalyst infra red laser |
| 04/26/2001 | CA2388378A1 Seal and method of making same for gas laser |
| 04/26/2001 | CA2387994A1 Transition-metal, glass-ceramic gain media |
| 04/26/2001 | CA2387951A1 Transparent glass-ceramics based on alpha- and beta-willemite |
| 04/25/2001 | EP1094624A2 Optical amplifying apparatus, wide-band optical amplifying apparatus, and optical communication system |
| 04/25/2001 | EP1094573A2 Optical amplifier |
| 04/25/2001 | EP1093678A1 High stability fiber light source |
| 04/25/2001 | CN2427792Y Attack focusing laser radar |
| 04/25/2001 | CN1292588A Needle-strip electrode pulse pre-ionization crossflow CO2 laser discharge cavity |
| 04/25/2001 | CN1292506A Light amplifier |
| 04/25/2001 | CN1065080C Light guide, its preparation method and optical fibre amplifiers |
| 04/24/2001 | US6222962 Optical amplifier |
| 04/24/2001 | US6222872 Delivering pump light to a laser gain element while maintaining access to the laser beam |
| 04/24/2001 | US6222870 Pumped laser diode assembly with optically coupled heat sink |
| 04/24/2001 | US6222869 Aspheric lensing control for high power butt-coupled end-pumped laser |