| 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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| 03/02/2004 | US6700698 Multi-pass optical amplifier |
| 03/02/2004 | US6700697 Reflective erbium-doped amplifier |
| 03/02/2004 | US6700696 High order fiber Raman amplifiers |
| 03/02/2004 | US6700096 Laser apparatus, laser irradiation method, manufacturing method for semiconductor device, semiconductor device, production system for semiconductor device using the laser apparatus, and electronic equipment |
| 03/02/2004 | US6700056 Pre-equilibrium chemical reaction energy converter |
| 03/02/2004 | US6698199 Swash plate type hydraulic drive transmission and hydrostatic type continuously variable transmission |
| 03/02/2004 | CA2092156C Optical amplifier with improved linearity |
| 02/26/2004 | WO2004017475A2 Digital electronic synchronization of ultrafast lasers |
| 02/26/2004 | WO2004003607A3 Photonic bandgap structure |
| 02/26/2004 | WO2003026081A3 Intracavity frequency conversion of laser radiation |
| 02/26/2004 | WO2003009498A3 Raman assisted edfa system and method |
| 02/26/2004 | WO2003009433A3 Laser apparatus |
| 02/26/2004 | WO2003009054A3 Fiber optical gain equalizer |
| 02/26/2004 | WO2002093226A8 Method of winding optical fibre |
| 02/26/2004 | WO2002065600A3 Multi-channel laser pump source and packaging method therefor |
| 02/26/2004 | US20040038519 Wiring method and element arranging method using the same, and method of production image display devices |
| 02/26/2004 | US20040038434 Optical semiconductor device and method of fabricating the same |
| 02/26/2004 | US20040037539 Plastic optical fiber and method for producing the same |
| 02/26/2004 | US20040037538 Silicate glass for upconversion fluorescence |
| 02/26/2004 | US20040037499 Optical transmission system |
| 02/26/2004 | US20040037494 Optical pulse generator and optical pulse testing instrument and method |
| 02/26/2004 | US20040037342 Grating-stabilized semiconductor laser |
| 02/26/2004 | US20040037341 Laser utilizing a microdisk resonator |
| 02/26/2004 | US20040037340 Excitation module, laser oscillator, and laser amplifier |
| 02/26/2004 | US20040037339 Laser discharge chamber passivation by plasma |
| 02/26/2004 | US20040037338 High rep-rate laser with improved electrodes |
| 02/26/2004 | US20040037335 Electric pumping of rare-earth-doped silicon for optical emission |
| 02/26/2004 | US20040037334 Semiconductor laser module and semiconductor laser apparatus |
| 02/26/2004 | US20040037333 Semiconductor laser device and method for fabricating the same |
| 02/26/2004 | US20040036958 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied |
| 02/26/2004 | US20040036957 Microchip-Yb fiber hybrid optical amplifier for micro-machining and marking |
| 02/26/2004 | US20040036956 Wider dynamic range to a FBG stabilized pump |
| 02/26/2004 | US20040036955 Double-clad fiber lasers and amplifiers having long-period fiber gratings |
| 02/26/2004 | US20040036954 Method and apparatus for controlling pump powers of broadband raman amplifiers used in optical transmission systems |
| 02/26/2004 | US20040036814 Photonic crystal, method of producing photonic crystal, and functional element |
| 02/26/2004 | DE29724780U1 Electromagnetic oscillation amplifier especially a laser for biological system treatment |
| 02/26/2004 | DE10235712A1 Solid state laser operating method, by controlling effect of radiation on saturable semiconductor absorber contained in laser resonator |
| 02/25/2004 | EP1391972A1 Laser utilizing a microdisk resonator |
| 02/25/2004 | EP1391943A2 Vertical cavity light-producing device with improved power conversion |
| 02/25/2004 | EP1391693A1 Fiber optic sensors with reduced noise |
| 02/25/2004 | EP1391018A2 Optical resonators with mirror structure suppressing higher order transverse spatial modes |
| 02/25/2004 | EP1391017A1 FOUR KHz GAS DISCHARGE LASER SYSTEM |
| 02/25/2004 | EP1391016A2 System and method for pumping a slab laser |
| 02/25/2004 | EP1391015A1 Broadband source with transition metal ions |
| 02/25/2004 | EP1391014A2 Power scalable waveguide amplifier and laser devices |
| 02/25/2004 | EP1391013A2 Fiber for enhanced energy absorption |
| 02/25/2004 | CN1477741A Cascade raman laser |
| 02/25/2004 | CN1477740A Wide-band low-loss semiconductor saturable absorbing mirror for mode-locking laser |
| 02/25/2004 | CN1477739A All optical fibre adjustable width continuous spectrum laser pump source for superflat wide-band Raman amplification |
| 02/25/2004 | CN1477738A Double-mirror ring travelling-wave laser |
| 02/25/2004 | CN1477737A Tube-plat discharge electrode with wide-strip anode |
| 02/25/2004 | CN1140025C LD pumped solid laser with optical stabilizer |
| 02/25/2004 | CN1140024C Optical parametric oscillator with reflectivity-variable cavity |
| 02/25/2004 | CN1140023C Three-wavelength femote second laser cross pump bean-splitting orientation device |
| 02/25/2004 | CN1139821C Optical fiber diffraction grating |
| 02/25/2004 | CN1139802C Laser source methd for detecting pollution gas suitable for difference-suction laser radar |
| 02/24/2004 | US6697695 Laser device management system |
| 02/24/2004 | US6697558 Raman amplified optical system with reduction of four-wave mixing effects |
| 02/24/2004 | US6697410 Contaminant free iodine supply system |
| 02/24/2004 | US6697409 Beam distributor of laser apparatus capable of efficiently introducing pumping beam into laser medium |
| 02/24/2004 | US6697408 Q-switched cavity dumped CO2 laser for material processing |
| 02/24/2004 | US6697401 Laser driver and digital controller for a laser driver |
| 02/24/2004 | US6697394 Directly modulatable laser |
| 02/24/2004 | US6697393 Laser amplifier, method and apparatus for laser amplification, and laser oscillator |
| 02/24/2004 | US6697391 Intracavity resonantly enhanced fourth-harmonic generation using uncoated brewster surfaces |
| 02/24/2004 | US6697390 Extended lifetime harmonic generator |
| 02/24/2004 | US6697196 Laser microscope and laser pulse width control method |
| 02/24/2004 | US6697194 Antireflection coating for ultraviolet light at large angles of incidence |
| 02/24/2004 | US6697193 Shared variable gain amplifier for WDM channel equalization |
| 02/24/2004 | US6697192 High power, spectrally combined laser systems and related methods |
| 02/24/2004 | US6697189 System and method for gain equalization in an optical transmission system |
| 02/24/2004 | US6697188 Radiation power equalizer |
| 02/24/2004 | US6697187 Method and apparatus for Raman amplifier gain control |
| 02/24/2004 | US6697186 Method and apparatus for generating tera-hertz wave |
| 02/24/2004 | CA2101412C Interferometric tunable optical filter |
| 02/19/2004 | WO2004015828A1 Optical fiber for raman amplification |
| 02/19/2004 | WO2004015827A1 Tunable ring laser with external grating operating in a single mode |
| 02/19/2004 | WO2004015402A1 Optical coherence tomography |
| 02/19/2004 | WO2004015373A1 Method of attaching components to a ring laser gyro block |
| 02/19/2004 | WO2003093884A3 A method and apparatus relating to optical fibres |
| 02/19/2004 | WO2003079070A3 Integrated optical waveguide structures |
| 02/19/2004 | WO2003044569A9 L band optical amplifier |
| 02/19/2004 | WO2002060019A3 Source, system and method for generating amplified stimulated emission |
| 02/19/2004 | US20040032894 Method for estimating age rate of a laser |
| 02/19/2004 | US20040032886 Tunable semiconductor lasers |
| 02/19/2004 | US20040032884 Device and method for inspecting wavelength-variable semiconductor laser, and method for inspecting coherent source |
| 02/19/2004 | US20040032645 Optical transmitting apparatus and optical repeating apparatus |
| 02/19/2004 | US20040032644 Optical fiber amplifiers |
| 02/19/2004 | US20040032643 Method and system for precision cross-talk cancellation in optical amplifiers |
| 02/19/2004 | US20040032642 Method and system for monitoring distributed raman optical transmission line |
| 02/19/2004 | US20040032641 Raman amplifier system, apparatus and method for identifying, obtaining and maintaining an arbitrary raman amplification performance |
| 02/19/2004 | US20040032640 Optical transmission system and optical amplification method |
| 02/19/2004 | DE10235713A1 Laser medium pumping device using laser diode stacks e.g. for laser machining device for circuit boards, with optical focusing lens array for each stack arrangement |
| 02/19/2004 | CA2493689A1 Optical fiber for raman amplification |
| 02/18/2004 | EP1295369A4 Wavelength selectable fiber laser system |
| 02/18/2004 | CN1476656A 激光振荡器 Laser oscillator |
| 02/18/2004 | CN1476552A Process and mask projection system for laser crystallization processing of semiconductor film regions on substrate |
| 02/18/2004 | CN1476131A Multiware length solid harmonic lamen laser |
| 02/18/2004 | CN1475878A Cofocal scanning device of reconstituted x-ray hologram |
| 02/18/2004 | CN1475464A High reflaction, UV absorb ceramic enamel and method of preparing ceramic light gathering cavity using said ceramic enamel |