| 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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| 08/05/2004 | WO2003096491A3 System and method for introducing pump radiation into high-power fiber laser and amplifier |
| 08/05/2004 | US20040151428 Amplified optical splitter |
| 08/05/2004 | US20040151228 Semiconductor laser device |
| 08/05/2004 | US20040151227 Method and apparatus to generate and monitor optical signals and control power levels thereof in a planar lightwave circuit |
| 08/05/2004 | US20040151224 Distributed feedback semiconductor laser oscillating at longer wavelength mode and its manufacture method |
| 08/05/2004 | US20040151221 Surface emitting semiconductor laser and method of fabricating the same |
| 08/05/2004 | US20040151220 Method for checking the regulation state of a frequency-stabilised laser system and frequency-stabilised laser system |
| 08/05/2004 | US20040151219 Optical semiconductor device |
| 08/05/2004 | US20040151217 Generation and application of efficient solid-state laser pulse trains |
| 08/05/2004 | US20040151216 Tunable wavelength locker, tunable wavelength spectrum monitor, and relative wavelength measurement system |
| 08/05/2004 | US20040150887 Multipoint lump homogenizing optical system |
| 08/05/2004 | US20040150876 Methods and devices for amplifying optical signals using a depolarizer |
| 08/05/2004 | US20040150875 Method, apparatus and system for reducing gain ripple in a raman-amplified WDM system |
| 08/05/2004 | US20040150818 Optical devices and methods employing nanoparticles, microcavities, and semicontinuous metal films |
| 08/05/2004 | DE19811174B4 Von Laserdioden gepumpter Laserverstärker From laser diode pumped laser amplifier |
| 08/05/2004 | DE10339210A1 Laserresonator und Frequenzkonvertierter Laser Laser resonator and frequency-converted laser |
| 08/05/2004 | DE10227411A1 Production of a diffusion reflector for light sources e.g. lamps, LEDs and lasers comprises forming a ceramic blank, coating with a glaze emulsion or suspension, drying and post-sintering with a highly transparent glaze |
| 08/05/2004 | DE10161743B4 Hochfrequenzanregungsanordnung High-frequency excitation system |
| 08/05/2004 | CA2513574A1 Doped semiconductor nanocrystal layers, doped semiconductor powders and photonic devices employing such layers or powders |
| 08/04/2004 | EP1443615A1 Gas laser tube with a magnetic field for optical beam shaping |
| 08/04/2004 | EP1443347A2 Single mode optical fibre |
| 08/04/2004 | EP1442508A2 Optical pump device with several output paths and use of same in an amplifier device |
| 08/04/2004 | EP1442507A2 Intracavity frequency conversion of laser radiation |
| 08/04/2004 | EP1442093A2 Photostabilised organic material |
| 08/04/2004 | EP1441991A1 A process of making rare earth doped optical fibre |
| 08/04/2004 | EP1159774B1 A tunable laser source with an integrated wavelength monitor and method of operating same |
| 08/04/2004 | CN1518720A 信息卡系统 Information Card System |
| 08/04/2004 | CN1518672A Method and system for fabricating arrayed optical fiber collimators |
| 08/04/2004 | CN1518178A Green welding laser |
| 08/04/2004 | CN1518177A Wavelength conversion laser device |
| 08/04/2004 | CN1517732A Optical fibre of core filled and its manufacturing method |
| 08/04/2004 | CN1517731A Multi mould multi-optical fiber power coupler and its preparation method |
| 08/04/2004 | CN1517730A Broadband dispersion controlled optical fibre |
| 08/04/2004 | CN1160836C Miniaturized femto-second-solid laser oscillator |
| 08/03/2004 | US6771854 Optical transmission system and optical coupler/branching filter |
| 08/03/2004 | US6771687 Stabilized laser source |
| 08/03/2004 | US6771685 Discharge electrodes connecting structure for laser apparatus and laser apparatus therewith |
| 08/03/2004 | US6771684 Compact, flexible, rapid-pulsed, molecular gas laser |
| 08/03/2004 | US6771683 Intra-cavity beam homogenizer resonator |
| 08/03/2004 | US6771678 Laser system and method of operation having improved signal continuity and safety |
| 08/03/2004 | US6771415 Optical fiber for optical amplifier and fiber optic amplifier |
| 08/03/2004 | US6771414 Optical fiber amplifier and optical communication system using the same |
| 08/03/2004 | US6771413 Optical transmission systems including optical amplifiers, apparatuses and methods |
| 08/03/2004 | US6770844 Method of correcting laser beam intensity, laser beam intensity correction mechanism and multi-branched laser oscillation device having the same |
| 08/03/2004 | CA2352344C Optical fiber amplifier for controlling gain flatness |
| 08/03/2004 | CA2185692C Miniaturized self-q-switched frequency-doubled laser |
| 07/29/2004 | WO2004064297A2 Efficient room-temperature source of polarized single photons |
| 07/29/2004 | WO2004064209A1 Self-adjusting interferometric outcoupler |
| 07/29/2004 | WO2004064208A1 Polarisation optical combination of pulsed laser diodes with a time-offset for improving the performance of a laser beam |
| 07/29/2004 | WO2004063808A1 Optical waveguide device, optical waveguide laser using same and optical apparatus having same |
| 07/29/2004 | WO2004034525A3 Current-controlled polarization switching vertical cavity surface emitting laser |
| 07/29/2004 | WO2004034524A3 Laser system using ultrashort laser pulses |
| 07/29/2004 | US20040146269 System and method for multi-dimensional encoding |
| 07/29/2004 | US20040146083 Apparatus for shaping the output beam of semiconductor lasers |
| 07/29/2004 | US20040146082 Laser spectral engineering for lithographic process |
| 07/29/2004 | US20040146081 Diffusion-cooled laser system |
| 07/29/2004 | US20040146078 Apparatus and method of directing a laser beam to a thermally managed beam dump in a laser system |
| 07/29/2004 | US20040146077 Integrated wavelength locker for use with more than one wavelength and associated methods |
| 07/29/2004 | US20040146076 Diode pumped laser with intracavity harmonics |
| 07/29/2004 | US20040146075 Q-switched, cavity dumped laser systems for material processing |
| 07/29/2004 | US20040146074 Transverse flowing liquid Kerr Cell for high average power laser Q-switching and for direct modulation of high power laser beams |
| 07/29/2004 | US20040146073 Rational harmonically mode locked, phase locking resonator and method of use |
| 07/29/2004 | US20040145801 Method and apparatus for controlling a fiber optic phased array utilizing frequency shifting |
| 07/29/2004 | DE10348240A1 Laser mit Wellenlängenwandlung Laser with wavelength conversion |
| 07/29/2004 | DE10306066B4 Elektrode für einen Gaslaser An electrode for a gas laser |
| 07/29/2004 | DE10296886T5 Mantelgepumpter Faserlaser Coat-pumped fiber laser |
| 07/28/2004 | EP1441454A2 Optical amplifier having polarization mode dispersion compensation function |
| 07/28/2004 | EP1441453A1 Wide band transmission system utilizing raman amplification |
| 07/28/2004 | EP1441452A2 Raman amplification system |
| 07/28/2004 | EP1441246A1 Filled-core optical fiber and method of making the same |
| 07/28/2004 | EP0985158A4 Fluorinated rare earth doped glass and glass-ceramic articles |
| 07/28/2004 | CN2629056Y Interference elimination laser extender |
| 07/28/2004 | CN1515923A Light uniformization microprojector device |
| 07/28/2004 | CN1515412A Method for forming spray nozzle |
| 07/28/2004 | CN1159811C Semiconductor laser device |
| 07/28/2004 | CN1159810C Corner pumping method for plate strip and its solid laser gain module |
| 07/28/2004 | CN1159809C Multi-pulse laser or strong light emitting method |
| 07/28/2004 | CN1159244C Optical fiber for light amplifier |
| 07/27/2004 | US6768848 Optical fiber and optical transmission line using the same, and optical transmission system |
| 07/27/2004 | US6768765 High power excimer or molecular fluorine laser system |
| 07/27/2004 | US6768764 Laser beam reforming system |
| 07/27/2004 | US6768762 High repetition rate UV excimer laser |
| 07/27/2004 | US6768761 Gas laser oscillator |
| 07/27/2004 | US6768751 Methods and apparatus for removing heat from a lasing medium of a solid-state laser assembly |
| 07/27/2004 | US6768750 Multi-spectral line Raman laser |
| 07/27/2004 | US6768580 Optical direct amplifier device |
| 07/27/2004 | US6768579 Optical amplifier arrangement having a variably settable attenuator |
| 07/27/2004 | US6768578 Optical amplifier for amplifying a wavelength division multiplexed (WDM) light including light in different wavelength bands |
| 07/27/2004 | US6768577 Tunable multimode laser diode module, tunable multimode wavelength division multiplex raman pump, and amplifier, and a system, method, and computer program product for controlling tunable multimode laser diodes, raman pumps, and raman amplifiers |
| 07/27/2004 | US6768576 Temperature actuated positioning device for non-linear optical elements |
| 07/27/2004 | CA2300396C Superfluorescent fiber source |
| 07/27/2004 | CA2293925C Laser diode assembly |
| 07/22/2004 | WO2004062052A2 Method and apparatus to sense temperature of thermal tuning elements in tunable optical devices |
| 07/22/2004 | WO2004061497A1 Process for fabrication of optical waveguides |
| 07/22/2004 | WO2004061486A2 Optical amplifier |
| 07/22/2004 | WO2003105290A3 Multi-aperture fiber laser system |
| 07/22/2004 | US20040142581 Method for manufacturing a semiconductor device |
| 07/22/2004 | US20040142396 Methods and compositions for diagnosing carcinomas |
| 07/22/2004 | US20040141705 Wide-band dispersion controlled optical fiber |
| 07/22/2004 | US20040141704 Distributed optical amplifying apparatus, optical communication station, optical communication system, and optical fiber cable |