| 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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| 07/18/2001 | CN2439735Y Circulation water cooling heat exchanger for large power solid laser |
| 07/18/2001 | CN1304596A Input independent tilt free broadband amplifier with dynamic gain equalisation |
| 07/18/2001 | CN1304195A SiC laser |
| 07/18/2001 | CN1303756A Method of heating at least two component through laser beam with high energy flux and its apparatus |
| 07/18/2001 | CN1068719C Laser oscillation amplifying system with optical fiber phase conjugate lens |
| 07/17/2001 | US6263143 Package housing for laser module wound on a spool |
| 07/17/2001 | US6263139 Optical transmission system with group velocity dispersion compensation |
| 07/17/2001 | US6263007 Pulsed discharge gas laser having non-integral supply reservoir |
| 07/17/2001 | US6263006 Electroluminescent solid state device |
| 07/17/2001 | US6263004 Laser |
| 07/17/2001 | US6263003 High-power cladding-pumped broadband fiber source and amplifier |
| 07/17/2001 | US6262835 Optical amplifier unit control methods, optical amplifier systems and systems which use the methods and amplifier systems |
| 07/17/2001 | US6260976 Laser beam collimation apparatus and laser processing machine using same |
| 07/17/2001 | CA2242925C Laser oscillator system |
| 07/17/2001 | CA2204563C Eyesafe laser transmitter with single resonator cavity for both pump laser and optical parametric oscillator |
| 07/17/2001 | CA2028506C Optical multilayer structures for harmonic laser emission |
| 07/12/2001 | WO2001050662A1 Dwdm catv return system with up-converters to prevent fiber crosstalk |
| 07/12/2001 | WO2001050639A2 Method for transmitting signals using optical fibres and fibre therefor |
| 07/12/2001 | WO2001050555A2 Monolithic serial optical parametric oscillator |
| 07/12/2001 | WO2001050539A1 White light source based on non-linear optical processes |
| 07/12/2001 | WO2001050163A2 Back facet flared ridge for pump laser |
| 07/12/2001 | WO2000079654A3 Diode-pumped laser with integral channel cooling |
| 07/12/2001 | WO2000044073A9 Diode-pumped laser with funnel-coupled pump source |
| 07/12/2001 | WO2000038286A8 ArF LASER WITH LOW PULSE ENERGY AND HIGH REP RATE |
| 07/12/2001 | US20010007607 Compact optical amplifier with integrated optical waveguide and pump source |
| 07/12/2001 | US20010007501 Integrated wavelength monitor |
| 07/12/2001 | DE19962327A1 Stabilizing output power of solid state laser with resonator-internal frequency doubling involves continuously optimizing feedback parameters in sense of maintaining stable system state |
| 07/12/2001 | CA2316004A1 Oscillator with mode control |
| 07/11/2001 | EP1115186A1 Active element for a laser source and laser source incorporating the same |
| 07/11/2001 | EP1115185A2 Wavelength-division-multiplexing optical fiber amplifier |
| 07/11/2001 | EP1115184A2 Multi-stage optical amplifier |
| 07/11/2001 | EP1115031A2 Pulse light pattern writer |
| 07/11/2001 | EP1114531A1 Method and system for detecting loss of signal in wavelength division multiplexed systems |
| 07/11/2001 | EP1088376A4 Magnetic modulator voltage and temperature timing compensation circuit |
| 07/11/2001 | CN1303023A System based on controlling transmission function of photoamplifier |
| 07/11/2001 | CN1303011A Laser source method for detecting pollution gas with difference-suction laser radar |
| 07/10/2001 | US6259842 Monitoring system for a high power light source |
| 07/10/2001 | US6259719 Saturable bragg reflectors for use in mode-locking lasers |
| 07/10/2001 | US6259717 Asymmetric resonant optical cavity apparatus |
| 07/10/2001 | US6259716 Microwave excited gas laser oscillator |
| 07/10/2001 | US6259714 Power source control apparatus for laser diode |
| 07/10/2001 | US6259713 Laser beam coupler, shaper and collimator device |
| 07/10/2001 | US6259711 Laser |
| 07/10/2001 | US6259556 Optical fibre amplifier having a controlled gain |
| 07/10/2001 | US6259555 Multi-band amplification system for dense wavelength division multiplexing |
| 07/10/2001 | US6259553 Optical communication system and optical amplifier |
| 07/10/2001 | US6259528 Extending RLG lifetime by maintaining low level oxygen impurity background |
| 07/10/2001 | US6259055 Apodizers for laser peening systems |
| 07/10/2001 | US6258411 Pregrounding; overcaoting nickel alloy with fluorine |
| 07/10/2001 | US6257224 Process for working a preform made of an oxide single crystal, and a process for producing functional devices |
| 07/10/2001 | CA2224851C Optical arrangement for amplifying wdm signals |
| 07/06/2001 | CA2327951A1 Multi-stage optical amplifier |
| 07/05/2001 | WO2001049087A1 Method of generating euv radiation, method of manufacturing a device by means of said radiation, euv radiation source unit, and lithographic projection apparatus provided with such a radiation source unit |
| 07/05/2001 | WO2001048881A1 Wavemeter for gas discharge laser |
| 07/05/2001 | WO2001048880A1 Gas laser |
| 07/05/2001 | WO2001048879A1 Long band optical amplifier |
| 07/05/2001 | WO2001048878A1 Hybrid optical coupling component |
| 07/05/2001 | WO2001048877A1 C-band and l-band optical amplifier |
| 07/05/2001 | WO2001048876A1 A non-exothermic quasi-two level laser |
| 07/05/2001 | WO2001048875A2 Laser amplifier system with time-proportional frequency modulation |
| 07/05/2001 | WO2001048550A1 Optical transmission line, method for manufacturing optical transmission line, and optical transmission system |
| 07/05/2001 | WO2001048457A1 System and method for monitoring changes in state of matter with terahertz radiation |
| 07/05/2001 | WO2001047659A1 Energy-efficient, laser-based method and system for processing target material |
| 07/05/2001 | WO2000025091A8 A method and system for modal noise suppression in fiber optic systems |
| 07/05/2001 | CA2396034A1 Long band optical amplifier |
| 07/05/2001 | CA2394929A1 Hybrid optical coupling component |
| 07/05/2001 | CA2365109A1 Optical transmission line, method for manufacturing optical transmission line, and optical transmission system |
| 07/04/2001 | EP1113597A2 System based control of optical amplifier transmission functions |
| 07/04/2001 | EP1113541A2 Raman amplified optical amplifier |
| 07/04/2001 | EP1113540A1 Optical amplifiers providing high peak powers with high energy levels |
| 07/04/2001 | EP1113314A1 Optical fiber |
| 07/04/2001 | EP1113261A2 Laser apparatus and method for using same |
| 07/04/2001 | EP1112802A1 Method and device for heating at least two elements by means of high energy density laser beam |
| 07/04/2001 | EP1112611A1 Optical pulse stretcher |
| 07/04/2001 | EP1112140A1 Laser radiation source |
| 07/04/2001 | EP1010220A4 GLASS FOR HIGH AND FLAT GAIN 1.55 $g(m)m OPTICAL AMPLIFIERS |
| 07/04/2001 | EP0861513B1 Frequency synthesizer |
| 07/04/2001 | CN2438242Y Integral cavity full-solidified single- and multiple-frequency laser |
| 07/04/2001 | CN1302102A High power tunable CO2 laser |
| 07/03/2001 | US6256434 Method and dielectric and/or semiconductor device for influencing the dispersion of electromagnetic radiation |
| 07/03/2001 | US6256332 Stripline laser |
| 07/03/2001 | US6256327 Red light source |
| 07/03/2001 | US6256272 Optical pickup |
| 07/03/2001 | US6256142 End pumped zig-zag slab laser gain medium |
| 07/03/2001 | US6256141 Optical amplification apparatus |
| 07/03/2001 | US6256140 Optical amplifying apparatus for transmitting wavelength division multiplexed signal light and optical network apparatus with using the same |
| 07/03/2001 | US6256139 Plastic optical fiber continuous optical amplifier and excitation tube |
| 07/03/2001 | US6256138 Fiber filter to improve return loss at signal band of a fiber amplifier for pump laser modules |
| 07/03/2001 | US6255669 Visible light emitting device formed from wide band gap semiconductor doped with a rare earth element |
| 07/03/2001 | US6254287 Laser component with a laser array and method for manufacturing the component |
| 07/03/2001 | CA2064883C Free-electron laser oscillator for simultaneous narrow spectral resolution and fast time resolution spectroscopy |
| 06/28/2001 | WO2001047076A2 Wide ridge pump laser |
| 06/28/2001 | WO2001047075A1 Mode-coupled laser |
| 06/28/2001 | WO2001047074A1 Line narrowed laser with bidirection beam expansion |
| 06/28/2001 | WO2001047073A1 High speed magnetic modulator voltage and temperature timing compensation circuit |
| 06/28/2001 | WO2001047072A2 High-power frequency conversion apparatus using a multi-pass conjugate-image sub-cavity design |
| 06/28/2001 | WO2001038244A8 Optical fiber with irregularities at cladding boundary and method of its fabrication |
| 06/28/2001 | WO2000073826A3 Optical transmission systems including optical amplifiers and methods of use therein |
| 06/28/2001 | US20010005606 Laser irradiation apparatus and method of fabricating a semiconductor device |
| 06/28/2001 | US20010005263 Photosensitive charge-accumulating device and a lidar incorporating such a device |