| 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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| 04/12/2007 | US20070081564 Optically pumped surface-emitting semiconductor laser and optical projection apparatus having a semiconductor laser such as this |
| 04/12/2007 | US20070081226 Optical gain flattening components, optical chips and optical amplifiers and methods employing same |
| 04/12/2007 | DE19521400B4 System zur Übertragung über eine Lichtleitfaserleitung ohne Signalregenerierung mit Verstärkungen entfernt vom und am Ende System for transmission over a fiber optic line without regeneration away with reinforcements from and at the end |
| 04/12/2007 | DE102005042952B3 Microresonator for producing clocked frequency for optical computer, has transmission lines formed within stop-band by anisotropy, where lines are spectrally spaced in such manner that its modulation frequency is in terahertz range |
| 04/11/2007 | EP1772771A1 Coherent light source and optical device using the same |
| 04/11/2007 | EP1772758A1 Optical Fibre with hollow core |
| 04/11/2007 | EP1771768A2 Apparatus, system, and method for wavelength conversion of mode-locked extended cavity surface emitting semiconductor lasers |
| 04/11/2007 | EP1201011B1 Gain flattening with nonlinear sagnac amplifiers |
| 04/11/2007 | CN1947219A 电介质阻挡放电准分子光源 Dielectric barrier discharge excimer light source |
| 04/11/2007 | CN1945908A Laser for output 2.6-2.8 mum wavelength laser |
| 04/11/2007 | CN1945907A Blower for a laser oscillator and laser oscillator using the same |
| 04/11/2007 | CN1945384A Apparatus and method for repairing manufacturing defects in flat panel displays |
| 04/11/2007 | CN1310455C Light generator for WDM optical communication system |
| 04/10/2007 | US7203219 Transmitter optical sub assembly, for instance for high speed optical transceivers |
| 04/10/2007 | US7203218 Solid-state laser device |
| 04/10/2007 | US7203217 Narrow band electric discharge gas laser having improved beam direction stability |
| 04/10/2007 | US7203216 Timing control for two-chamber gas discharge laser system |
| 04/10/2007 | US7203215 Semiconductor laser device, semiconductor laser module, and optical fiber amplifier |
| 04/10/2007 | US7203214 Off-peak optical pumping of yttrium orthovanadate |
| 04/10/2007 | US7203213 Laser turn-on accelerator independent of bias control loop bandwidth |
| 04/10/2007 | US7203212 System and method for wavelength error measurement |
| 04/10/2007 | US7203211 Device and method for the optically exciting laser-active crystals with polarization-dependent absorption |
| 04/10/2007 | US7203210 Methods and devices for forming a high-power coherent light beam |
| 04/10/2007 | US7203209 System and method for a passively Q-switched, resonantly pumped, erbium-doped crystalline laser |
| 04/10/2007 | US7202998 Optical amplifier |
| 04/10/2007 | US7202997 Optical amplifier and optical amplifier control method |
| 04/10/2007 | US7202996 Optical amplifier |
| 04/10/2007 | US7202995 Method and apparatus for communicating status in a lightwave communication system employing optical amplifiers |
| 04/10/2007 | US7202993 Production of tuneable picosecond light pulses in a visible spectral range |
| 04/10/2007 | CA2416953C A device for coupling light into the fiber |
| 04/10/2007 | CA2188300C Non-linear crystals and uses thereof |
| 04/05/2007 | WO2007038412A2 Thermal-expansion tolerant, preionizer electrode for a gas discharge laser |
| 04/05/2007 | WO2007037243A1 THz WAVE GENERATION DEVICE |
| 04/05/2007 | WO2007036986A1 Exciting light supplying device and its exciting light supplying method and optical amplifier |
| 04/05/2007 | WO2007036933A2 High power fiber laser |
| 04/05/2007 | WO2007021406A3 Multi-chamber gas discharge laser bandwidth control through discharge timing |
| 04/05/2007 | WO2006047364A3 Laser driver controller for safe operation of laser diode-based optical transmitters |
| 04/05/2007 | WO2005101925A3 Apparatus, system, and method for optical pulse gain enhancement for high-finesse external cavity |
| 04/05/2007 | WO2005033745A3 Method and apparatus for wavelength division multiplexing |
| 04/05/2007 | US20070078449 Medical laser apparatus |
| 04/05/2007 | US20070077017 Photonic integrated devices having reduced absorption loss |
| 04/05/2007 | US20070077007 Method for fabricating optical devices by assembling multiple wafers containing planar optical wavequides |
| 04/05/2007 | US20070076777 System and related control device and method for controlling power supply according to a power status |
| 04/05/2007 | US20070076776 Technique for optically pumping alkali-metal atoms using cpt resonances |
| 04/05/2007 | US20070076771 Method and apparatus for controlling extinction ratio of light-emitting device |
| 04/05/2007 | US20070076770 Passive Q-switch laser |
| 04/05/2007 | DE102006044782A1 Reference-laser diode device for laser arrangement, has active regions arranged next to each other and whose lateral dimension is varied in lateral direction and/or distance of adjacent active regions is varied in lateral direction |
| 04/05/2007 | DE102006023976A1 Einzelmoden-Ausbreitung in Fasern und Drähten mit Kanälen mit hohem Verlust Single-mode propagation in fibers and wires with channels at a significant loss |
| 04/04/2007 | EP1770836A2 Laserdiode device, package with at least one laserdiode device and optically pumped laser |
| 04/04/2007 | EP1770833A1 Solid-state laser excitation module |
| 04/04/2007 | EP1588461B1 Fold device for guiding beams in a laser |
| 04/04/2007 | EP1556929B1 Phase conjugate relay mirror apparatus for high energy laser system and method |
| 04/04/2007 | EP1338104B1 A transmitter-receiver device and a communication system |
| 04/04/2007 | EP1307714A4 Optical heterodyne detection in optical cavity ringdown spectroscopy |
| 04/04/2007 | CN2886875Y 微片激光器 Microchip laser |
| 04/04/2007 | CN1943083A Laser system using ultra-short laser pulses |
| 04/04/2007 | CN1943082A Gas laser oscillator and gas laser material processing machine |
| 04/04/2007 | CN1941524A Ion-implantation gallium arsenide absorbing mirror |
| 04/04/2007 | CN1941523A Wave front-distortion laser device in corrected resonance cavity |
| 04/04/2007 | CN1309125C Semiconductor laser side-face pumping solid strip laser |
| 04/04/2007 | CN1309124C Cooling device for high power double clad optical fiber laser output end |
| 04/04/2007 | CN1308942C Laser driving circuit |
| 04/04/2007 | CN1308765C Differential frequency all optical wavelength converter |
| 04/04/2007 | CN1308717C Optical multiplexing method and optical multiplexer, and optical amplifier using same |
| 04/03/2007 | US7200333 Optical communication apparatus, system, and method that properly compensate for chromatic dispersion |
| 04/03/2007 | US7200303 Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides |
| 04/03/2007 | US7200296 Monolithic photonic integrated circuit (PIC) CHIP |
| 04/03/2007 | US7200294 Light-transmitting module capable of heating the light-emitting module and the substrate included therein |
| 04/03/2007 | US7200291 Variable lightwave functional circuit and variable lightwave functional apparatus |
| 04/03/2007 | US7200161 Side-pumped solid-state disk laser for high-average power |
| 04/03/2007 | US7200160 Laser beam source with a laser element containing a thin crystal disk as a laser-active medium |
| 04/03/2007 | US7200159 Method and apparatus for temperature stabilization of a wavelength of a laser |
| 04/03/2007 | US7199919 Tunable multimode wavelength division multiplex Raman pump and amplifier, and a system, method, and computer program product for controlling tunable Raman pumps, and Raman amplifiers |
| 04/03/2007 | US7199814 Direct write holographic printer |
| 04/03/2007 | US7199398 Nitride semiconductor light emitting device having electrode electrically separated into at least two regions |
| 04/03/2007 | US7199330 Systems and methods for forming a laser beam having a flat top |
| 04/03/2007 | CA2391796C Wavelength tunable external resonator laser using optical deflector |
| 03/29/2007 | WO2007034563A1 Optical amplifier |
| 03/29/2007 | WO2007034317A2 Optical pule amplifier with high peak and high average power |
| 03/29/2007 | WO2007033813A2 Maintaining device for pump lamps of high-power lasers |
| 03/29/2007 | WO2007033609A1 Driver for an optical transmitter |
| 03/29/2007 | WO2007033445A1 Method for internal laser marking |
| 03/29/2007 | WO2007033432A1 Solid state laser and resonator |
| 03/29/2007 | WO2006125433A3 Electrically excited gas discharge laser for generating high-repetition frequency light pulses and method for the production thereof |
| 03/29/2007 | WO2005112525A3 Apparatus, system, and method for frequency stabilized mode-locked laser |
| 03/29/2007 | WO2005104312A3 Very high repetition rate narrow band gas discharge laser system |
| 03/29/2007 | US20070071062 Nanocrystal structures |
| 03/29/2007 | US20070071061 Tunable resonant grating filters |
| 03/29/2007 | US20070071060 Interferometer, in particular for determining and stabilizing the relative phase of short pulses |
| 03/29/2007 | US20070071059 Monolithic, side-pumped, passively Q-switched solid-state laser |
| 03/29/2007 | US20070071058 Gas discharge laser system electrodes and power supply for delivering electrical energy to same |
| 03/29/2007 | US20070071057 Blower for laser oscillator and laser oscillator |
| 03/29/2007 | US20070071055 Modulation light source, image display apparatus including the same, and method of driving modulation light source |
| 03/29/2007 | US20070071054 Vertical cavity surface emitting semiconductor laser, light emission device, and optical transmission system |
| 03/29/2007 | US20070071053 Integrated circuit arrangement having a plurality of conductive structure levels and coil, and a method for producing the integrated circuit arrangement |
| 03/29/2007 | US20070071052 Integrated circuit arrangement having a plurality of conductive structure levels and capacitor, and a method for producing the integrated circuit arrangement |
| 03/29/2007 | US20070071048 Laser Turn-On Accelerator Independent of Bias Control Loop Bandwidth |
| 03/29/2007 | US20070071047 6K pulse repetition rate and above gas discharge laser system solid state pulse power system improvements |
| 03/29/2007 | US20070071046 Method of monitoring and controlling a laser diode |
| 03/29/2007 | US20070071045 Transmitter optical subassembly and transmitter optical module installing the same |