| 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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| 04/13/2004 | US6721346 Solid state laser apparatus |
| 04/13/2004 | US6721345 Electrostatic precipitator corona discharge ignition voltage probe for gas status detection and control system for gas discharge lasers |
| 04/13/2004 | US6721344 Injection locking type or MOPA type of laser device |
| 04/13/2004 | US6721343 Laser processing apparatus with position controller |
| 04/13/2004 | US6721340 Bandwidth control technique for a laser |
| 04/13/2004 | US6721099 Variable dispersion compensator |
| 04/13/2004 | US6721093 Method of amplifying optical signals using doped materials with extremely broad bandwidths |
| 04/13/2004 | US6721092 Thulium-doped fiber amplifier using pump light for improving conversion efficiency in S-band |
| 04/13/2004 | US6721091 System and method for controlling optical amplifier pumps |
| 04/13/2004 | US6721090 Optically amplified gain control circuit and optically amplified gain control method |
| 04/13/2004 | US6721089 Method and apparatus for expanding the dynamic range of optical amplifiers |
| 04/13/2004 | US6721088 Single-source multiple-order raman amplifier for optical transmission systems |
| 04/13/2004 | US6721087 Optical amplifier with distributed evanescently-coupled pump |
| 04/11/2004 | CA2442158A1 Broadband tunable optical amplifier |
| 04/08/2004 | WO2004030167A2 Method and device for generating an optical laser pulse |
| 04/08/2004 | WO2004030166A1 Wavelength tunable cavity with rotational movement |
| 04/08/2004 | WO2004030165A1 Polarisation-dependent optical fibre amplifier |
| 04/08/2004 | WO2004030164A1 Fibre optic cable and assembly for transmitting data using a fibre optic cable |
| 04/08/2004 | WO2004030163A2 Method for selecting the polarization of the laser beam oscillating inside a laser cavity |
| 04/08/2004 | WO2004029736A2 Improved laser nozzle and iodine injection for coil |
| 04/08/2004 | WO2004029713A1 Method and system for generating ulrashort laser pulse |
| 04/08/2004 | WO2004028992A1 Tellurite glass, optical fibre, optical amplifier and light source |
| 04/08/2004 | WO2004012309A3 Using optical solitons to increase figure-of-merit of laser beam deflection devices |
| 04/08/2004 | WO2003015120A9 Capacitive discharge plasma ion source |
| 04/08/2004 | WO2003007679B1 High intensity and high power solid state laser amplifying system and method |
| 04/08/2004 | US20040068254 Laser apparatus |
| 04/08/2004 | US20040067006 Transmitter photonic integrated circuit ( TxPIC) chips |
| 04/08/2004 | US20040066829 Directly pivotable grating for agile laser tuners |
| 04/08/2004 | US20040066828 Laser resonator and adjustment method |
| 04/08/2004 | US20040066827 Cathodes for fluorine gas discharge lasers |
| 04/08/2004 | US20040066826 Micro-cavity light emitting device and method for making same |
| 04/08/2004 | US20040066825 Laser oscillator |
| 04/08/2004 | US20040066824 Lighting devices using feedback enhanced light emitting diode |
| 04/08/2004 | US20040066823 Nonlinear semiconductor light sources |
| 04/08/2004 | US20040066821 Vertical cavity surface emitting laser that uses intracavity degenerate four-wave mixing to produce phase-conjugated and distortion free collimated laser light |
| 04/08/2004 | US20040066817 High performance vertically emitting lasers |
| 04/08/2004 | US20040066815 Light emitting device |
| 04/08/2004 | US20040066811 Helium-cooled laser device |
| 04/08/2004 | US20040066810 Laser wavelength locker |
| 04/08/2004 | US20040066808 Integrated arrays of modulators and lasers on electronics |
| 04/08/2004 | US20040066805 Monolithic, side-pumped, passively Q-switched solid-state laser |
| 04/08/2004 | US20040066551 Universal controller for an optical amplifier that operates over a wide dynamic range of optical signals and optical amplifiers utilizing such controllers |
| 04/08/2004 | US20040066550 Optical pulse reshaping system |
| 04/08/2004 | US20040065889 Semiconductor wafer, semiconductor device, and methods for fabricating the same |
| 04/08/2004 | US20040065648 Laser beam source |
| 04/08/2004 | US20040065646 High energy laser beam dump |
| 04/08/2004 | US20040064959 Laser apparatus such a construction laser apparatus |
| 04/08/2004 | DE20220635U1 Up conversion fiber laser having only a pump source arranged such that the product of the glass fiber doping concentration and its length does not exceed a threshold value |
| 04/08/2004 | DE10340190A1 Halbleiterlaser Semiconductor laser |
| 04/08/2004 | DE10245617A1 Vorrichtung und Verfahren zum schichtweisen Herstellen von dreidimensionalen Objekten Apparatus and method for layerwise manufacturing of three-dimensional objects |
| 04/08/2004 | DE10241988B3 Diodengepumpter Festkörperlaser mit resonatorinterner thermischer Linse A diode-pumped solid-state laser with intracavity thermal lens |
| 04/08/2004 | DE10241987B3 Diodengepumpter Festkörperlaser mit Modenblenden A diode-pumped solid-state laser with mode diaphragms |
| 04/07/2004 | EP1406098A1 Optical waveguide diffraction grating device and its fabrication method |
| 04/07/2004 | EP1405714A1 Method and apparatus for layerwise manufacturing of three dimensional objects |
| 04/07/2004 | EP1405450A2 Optical pulse train generator |
| 04/07/2004 | EP1405380A2 Hermetically sealed external cavity laser system and method |
| 04/07/2004 | EP1405111A1 System and method for fabricating arrayed optical fiber collimators |
| 04/07/2004 | EP1404624A1 Method of manufacture of an optical waveguide article including a zone with an elevated fluorine-content |
| 04/07/2004 | EP1322248B1 Laser device |
| 04/07/2004 | EP1080521B1 Laser device |
| 04/07/2004 | CN2610534Y Laser tube flame sealing head |
| 04/07/2004 | CN2610533Y Stablized laser light source |
| 04/07/2004 | CN1488068A Arrangement for measuring physical parameters with an optical sensor |
| 04/07/2004 | CN1487690A Optical transmitting system |
| 04/07/2004 | CN1487635A Extinction ratio compensation laser driving electrical equipment |
| 04/07/2004 | CN1487634A Intracavity shaping laser with high-power continuous laser beam |
| 04/07/2004 | CN1487364A System and method for making laser beam expend without expanding space coherence |
| 04/07/2004 | CN1487349A Light amplifier, gain-control method for light amplifier and electric circuit |
| 04/07/2004 | CN1487330A Phase compensation method and device for raising super-diffraction limit of laser beam energy density |
| 04/07/2004 | CN1487264A Detection device and method for oscillating attitude of planar mirrow |
| 04/07/2004 | CN1145245C Laser pulse time width regulator |
| 04/07/2004 | CN1145244C Wavelength converter |
| 04/07/2004 | CN1145243C Four-colour femto second laser spectrum-extending beam-splitting orientation device |
| 04/07/2004 | CN1144646C Method and apparatus for heating at least two components through laser beam with high energy flux |
| 04/06/2004 | USRE38489 Solid microlaser passively switched by a saturable absorber and its production process |
| 04/06/2004 | US6718106 Cladding-pumped optical fibre and method for making same |
| 04/06/2004 | US6717973 Wavelength and bandwidth monitor for excimer or molecular fluorine laser |
| 04/06/2004 | US6717966 Calibration focus position |
| 04/06/2004 | US6717963 Raman fiber amplifier using a wide bandwidth continuous wave pump |
| 04/06/2004 | US6717730 Tunable optical filter |
| 04/06/2004 | US6717723 Scanning laser microscope |
| 04/06/2004 | US6717721 Large effective area erbium doped fiber optical amplifier |
| 04/06/2004 | US6717720 Hermetic pump module for double cladding fiber amplifiers and method for making same |
| 04/06/2004 | US6717719 Coherent optical beam combination using double-coated glass mirrors/mirror pairs |
| 04/06/2004 | US6717106 Laser sintering apparatus |
| 04/06/2004 | US6717105 Laser annealing optical system and laser annealing apparatus using the same |
| 04/06/2004 | CA2196131C External high voltage control for a laser system |
| 04/06/2004 | CA2144413C Laser gyro smart digital plc acquisition control |
| 04/02/2004 | CA2443610A1 Optical pulse reshaping system |
| 04/01/2004 | WO2004028047A1 Apparatuses and methods for automatic wavelength-locking of an optical transmitter to the wavelength of an injected incoherent light signal |
| 04/01/2004 | WO2004027951A1 High power semiconductor laser diode and method for making such a diode |
| 04/01/2004 | WO2004027948A2 Laser apparatus and method for improving the thermal stress resistance |
| 04/01/2004 | WO2004027947A1 Multimode solid laser pumped longitudinally by diodes |
| 04/01/2004 | WO2004027946A1 Solid laser system comprising a housing, and method for the assembly thereof |
| 04/01/2004 | WO2004027945A1 Diode-pumped solid laser |
| 04/01/2004 | WO2004027944A2 Diode-pumped solid laser comprising a thermal lens inside the resonator |
| 04/01/2004 | WO2004027943A1 Optically pumped solid laser |
| 04/01/2004 | WO2004027941A1 Optical fibre with lenghtwise refractive index profile variation for brillouin scattering reduction |
| 04/01/2004 | WO2004027939A2 Traveling-wave lasers with a linear cavity |
| 04/01/2004 | WO2004027509A1 Wavelength conversion device |