| 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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| 04/25/2002 | US20020048294 Wavemeter for gas discharge laser |
| 04/25/2002 | US20020048292 Laser radiation source and process for generating a coherent total laser radiation field |
| 04/25/2002 | US20020048291 Laser diode module with stable optical output |
| 04/25/2002 | US20020048289 Devices with optical gain in silicon |
| 04/25/2002 | US20020048288 Laser spectral engineering for lithographic process |
| 04/25/2002 | US20020048079 Use of OPA for switching and routing in WDM networks |
| 04/25/2002 | US20020048077 Efficient angle tunable output from a monolithic serial KTA optical parametric oscillator |
| 04/25/2002 | US20020048075 Optical modulation device |
| 04/25/2002 | US20020047548 Switching system using laser induced discharge |
| 04/25/2002 | US20020047090 Light scanner and projection display device using the same |
| 04/25/2002 | DE10134469A1 Excimer or molecular fluorine laser system for industrial applications, e.g. photolithography, has discharge chamber, resonator, electrodes, electrostatic precipitator, and processor |
| 04/25/2002 | DE10049557A1 Vorrichtung zum Umwandeln der Intensitätsverteilung eines Laserstrahls und Vorrichtung und Verfahren zum Erzeugen eines Laserstrahls mit einer Intensität, dielängs einer Achse von einer Seite des Strahls zur anderen beständig abfällt Means for converting the intensity distribution of a laser beam, and apparatus and method for generating a laser beam with an intensity dielängs an axis from one side of the beam to the other resistant drops |
| 04/24/2002 | EP1199823A2 Bidirectional wavelength division multiplexed optical transmission system |
| 04/24/2002 | EP1198726A2 Optical polarizing device and laser polarisation device |
| 04/24/2002 | CN2488209Y Composite laser cavity plate for laser resonant cavity |
| 04/24/2002 | CN2488208Y Sealing structure of external sealed CO2 laser output window |
| 04/24/2002 | CN1346527A Fiber grating-stabilized, semiconductor pump source |
| 04/24/2002 | CN1346065A 双向隔离器 Bidirectional isolators |
| 04/24/2002 | CN1083651C Optical communication system and method for transmitting optical signal in optical communication line |
| 04/24/2002 | CN1083650C Control circuits for paralled optical interconnects transmission and receiving and method thereof |
| 04/24/2002 | CN1083600C Surface laser diode package having optical power monitoring function |
| 04/24/2002 | CA2351247A1 Laser diode module with stable optical output |
| 04/23/2002 | US6377601 Ion laser apparatus and mirror angle adjusting method therefor |
| 04/23/2002 | US6377600 Iodine monochloride/molecular iodine as the iodine source for COIL systems |
| 04/23/2002 | US6377599 Focusability enhancing optic for a laser diode |
| 04/23/2002 | US6377595 Peaking capacitor layout |
| 04/23/2002 | US6377593 Side pumped Q-switched microlaser and associated fabrication method |
| 04/23/2002 | US6377591 Modularized fiber optic laser system and associated optical amplification modules |
| 04/23/2002 | US6377410 Optical coupling system for a high-power diode-pumped solid state laser |
| 04/23/2002 | US6377396 Optical amplifiers with variable optical attenuation for use in fiber-optic communications systems |
| 04/23/2002 | US6377395 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 |
| 04/23/2002 | US6377394 Optical amplifier gain control |
| 04/23/2002 | US6377393 Optical amplifier apparatus, optical transmission apparatus equipped with break point detecting function using optical amplifier apparatus, and bidirectional optical transmission apparatus |
| 04/23/2002 | US6377392 Optical amplifier |
| 04/23/2002 | US6377391 Gain flattening with nonlinear Sagnac amplifiers |
| 04/23/2002 | US6377390 Optical gain equalizer, and optical amplifier and wavelength-division multiplex transmitter both comprising the optical gain equalizer |
| 04/23/2002 | US6377389 Optical signal varying devices |
| 04/23/2002 | US6377375 Optical wavelength division multiplexed signal amplifying repeater and optical communication transmission line with very large capacity |
| 04/23/2002 | US6376972 Powerful glow discharge excilamp |
| 04/23/2002 | US6376832 Method and apparatus for determining a position of a movable barrier |
| 04/23/2002 | US6375364 Back facet flared ridge for pump laser |
| 04/23/2002 | US6374641 Method of making an optical fiber by melting particulate glass in a glass cladding tube |
| 04/23/2002 | CA2351958A1 Semiconductor laser device for use in a laser module |
| 04/19/2002 | CA2359301A1 Optical fiber with holding member, semiconductor laser module and raman amplifier |
| 04/18/2002 | WO2002031934A2 Wavelength tunable laser source |
| 04/18/2002 | WO2002031933A2 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon |
| 04/18/2002 | WO2002031932A1 Very narrow band, two chamber, high rep rate gas discharge laser system |
| 04/18/2002 | WO2002031931A2 System and method for determining transmission wavelengths for lasers in a dense wavelength division multiplexer |
| 04/18/2002 | WO2002007270A3 Hybrid fiber amplifier |
| 04/18/2002 | WO2001067562A3 Frequency-converted laser with single beam output |
| 04/18/2002 | WO2001065646A3 Multiple stage optical fiber amplifier |
| 04/18/2002 | WO2001058133A3 Multi-functional home entertainment system utilizing device bay technology |
| 04/18/2002 | WO2001050163A3 Back facet flared ridge for pump laser |
| 04/18/2002 | US20020044736 Optical filter apparatus and method of designing thereof |
| 04/18/2002 | US20020044587 Extreme repetition rate gas discharge laser with improved blower motor |
| 04/18/2002 | US20020044586 Very narrow band, two chamber, high rep rate gas discharge laser system |
| 04/18/2002 | US20020044575 System and method for determining transmission wavelengths for lasers in a dense wavelength division multiplexer |
| 04/18/2002 | US20020044574 Mode-locked laser apparatus |
| 04/18/2002 | US20020044573 Limiter optics |
| 04/18/2002 | US20020044344 Optical amplifier reflecting spontaneous emission back into the amplifier to improve efficiency |
| 04/18/2002 | US20020044343 Control system for optical amplifiers and optical fiber devices |
| 04/18/2002 | US20020044342 Optical amplifier and optical amplifier arrangement with reduced cross phase modulation |
| 04/18/2002 | US20020044340 Optical transmission system |
| 04/18/2002 | US20020044339 Optical transmission system with reduced raman effect depletion |
| 04/18/2002 | US20020044338 Apparatus and method for stabilizing an ultrashort optical pulse amplifier |
| 04/18/2002 | US20020044337 Techniques for making an insertion loss correction in an optical fiber amplifier |
| 04/18/2002 | US20020044336 Optical amplification apparatus using Raman amplification |
| 04/18/2002 | US20020044335 High efficiency raman amplifier |
| 04/18/2002 | US20020044334 Process for the removal of water from evacuated chambers or from gases |
| 04/18/2002 | US20020044328 Adaptive pulse compressor |
| 04/18/2002 | US20020043622 Arrangement for studying microscopic preparations with a scanning microscope |
| 04/18/2002 | US20020043618 Method for illuminating an object with light from a laser light source |
| 04/18/2002 | US20020043616 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer utilizing a tunable etalon |
| 04/18/2002 | DE10049275A1 Laser pulse amplification arrangement includes two laser oscillators, one of which irradiates ultra short pulses into the other laser oscillator |
| 04/18/2002 | DE10048460A1 Raman-Verstärker Raman amplifier |
| 04/17/2002 | EP1198039A1 Solid laser apparatus |
| 04/17/2002 | EP1198038A2 Evanescent-wave coupled microcavity laser |
| 04/17/2002 | EP1197736A2 Process and arrangement for a space- and time-resolved interferometric characterization of ultrashort laser pulses |
| 04/17/2002 | EP1196970A1 Method for optical pumping of a light-amplifying medium and optical pumping module for implementing said method |
| 04/17/2002 | EP1196969A1 A solid-state laser crystal assembly |
| 04/17/2002 | EP1196954A1 Visible light emitting device formed from wide band gap semiconductor doped with a rare earth element |
| 04/17/2002 | EP1196817A2 Serial optical parametric oscillator |
| 04/17/2002 | EP1025459A4 Multiple wavelength bidirectional lightwave amplifier |
| 04/17/2002 | EP0917748B1 Multiple element, folded beam laser |
| 04/16/2002 | US6374006 Chirped period gratings for raman amplification in circulator loop cavities |
| 04/16/2002 | US6373876 Single mode oscillator for a laser peening laser |
| 04/16/2002 | US6373874 Semiconductor laser and optical disk device using the laser |
| 04/16/2002 | US6373873 Microwave excitation gas laser oscillating apparatus |
| 04/16/2002 | US6373869 System and method for generating coherent radiation at ultraviolet wavelengths |
| 04/16/2002 | US6373868 Single-mode operation and frequency conversions for diode-pumped solid-state lasers |
| 04/16/2002 | US6373867 Generation of a wavelength-tunable laser oscillation in a wave-guiding gain medium based on passive mode lock |
| 04/16/2002 | US6373866 Solid-state laser with composite prismatic gain-region |
| 04/16/2002 | US6373865 Pseudo-monolithic laser with an intracavity optical parametric oscillator |
| 04/16/2002 | US6373864 Sub-nanosecond passively q-switched microchip laser system |
| 04/16/2002 | US6373863 Yitterbium laser system |
| 04/16/2002 | US6373625 Method, apparatus, and system for optical amplification |
| 04/16/2002 | US6373624 Optical amplifier and an optical amplification method |
| 04/16/2002 | US6373623 Optical amplifier for use in optical communications equipment |
| 04/16/2002 | US6373622 Optical amplification apparatus |
| 04/16/2002 | US6373621 Method and apparatus for safer operation of raman amplifiers |