| 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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| 12/19/2001 | EP0829119B1 Microcavity semiconductor laser |
| 12/19/2001 | CN1327283A Photon crystal micro cavity structure |
| 12/19/2001 | CN1327282A Multiple wavelength laser with acousto-optic Q modulation |
| 12/19/2001 | CN1327281A Multiple wavelength crystal laser of binary lens structure |
| 12/19/2001 | CN1327165A Quasi-phase matching non-linear optical single block crystal and its laser producing device |
| 12/19/2001 | CN1076526C Laser pulse contract measuring instrument |
| 12/18/2001 | US6331995 Gas laser oscillator |
| 12/18/2001 | US6331994 Excimer laser oscillation apparatus and method, excimer laser exposure apparatus, and laser tube |
| 12/18/2001 | US6331993 Diode-pumped gas lasers |
| 12/18/2001 | US6331907 Multi-wavelength light source and discrete-wavelength-variable light source |
| 12/18/2001 | CA2250336C Optical pulse generator |
| 12/18/2001 | CA2104128C Spatially addressable surface emission sum frequency device |
| 12/18/2001 | CA2079863C Optical source with frequency locked to an in-fiber grating resonator |
| 12/13/2001 | WO2001095442A1 Raman amplifier with automatic gain equalization |
| 12/13/2001 | WO2001095441A1 Gas laser and optical system |
| 12/13/2001 | WO2001095440A1 Laser with a fiber optical waveguide |
| 12/13/2001 | WO2001047072A3 High-power frequency conversion apparatus using a multi-pass conjugate-image sub-cavity design |
| 12/13/2001 | US20010050940 Electric discharge gas laser |
| 12/13/2001 | US20010050939 Gas discharge laser with blade-dielectric electrode |
| 12/13/2001 | US20010050938 Discharge unit for a high repetition rate excimer or molecular fluorine laser |
| 12/13/2001 | US20010050937 Gas laser electrode, laser chamber employing the electrode, and gas laser device |
| 12/13/2001 | US20010050930 Continuously grating-tuned external cavity laser with automatic suppression of source spontaneous emission and amplified spontaneous emission |
| 12/13/2001 | US20010050807 Method, device, and system for evaluating characteristics of optical fiber transmission line |
| 12/13/2001 | US20010050806 Optical fiber amplifier |
| 12/13/2001 | US20010050805 Optical amplifier for use in optical communications equipment |
| 12/13/2001 | US20010050804 All-optical gain controlled bidirectional add/drop optical amplifier |
| 12/13/2001 | US20010050803 L-band erbium-doped fiber amplifier pumped by 1530 nm-band pump |
| 12/13/2001 | US20010050802 Raman amplifier system, apparatus and method for identifying, obtaining and maintaining an arbitrary raman amplification performance |
| 12/13/2001 | US20010050788 Multiple wavelength laser source |
| 12/13/2001 | US20010050768 Optical fiber distortion measurement device |
| 12/12/2001 | EP1162768A1 System and method for amplifying a WDM signal including a Raman amplified Dispersion-compensating fibre |
| 12/12/2001 | EP1162706A2 Q-switched frequency converted laser |
| 12/12/2001 | EP1162705A2 High-power VIS solid-state laser |
| 12/12/2001 | EP1162519A1 Production method and device for hologram |
| 12/12/2001 | EP1162025A2 Laser processing apparatus |
| 12/12/2001 | EP1162024A2 Laser machining apparatus |
| 12/12/2001 | EP1161796A1 Method and apparatus determining position of a movable barrier |
| 12/12/2001 | EP1161795A1 Method and apparatus determining position of a movable barrier |
| 12/12/2001 | EP1161783A1 Saturable bragg reflector with increased modulation depth |
| 12/12/2001 | EP1161782A1 Generation of stabilised, ultra-short light pulses and the use thereof for synthesising optical frequencies |
| 12/12/2001 | EP1161781A2 Waveguide lasers |
| 12/12/2001 | EP1161780A2 Optical transmission systems including signal varying devices and methods |
| 12/12/2001 | EP0826257B1 Optical unit comprising ring lasers for multiplying the frequency of a clock signal |
| 12/12/2001 | EP0823143B1 Diode pumped laser using crystals with strong thermal focussing |
| 12/12/2001 | CN1325780A Device and method for priting marks on copper coated laminating boards |
| 12/12/2001 | CN1076055C Tunable laser crystal sapphire and emerald and the preparation and use |
| 12/12/2001 | CN1076054C Non-linear optical crystal Ba2Be2B207 |
| 12/11/2001 | US6330388 Method and apparatus for waveguide optics and devices |
| 12/11/2001 | US6330384 High-power and wide-band fiber optic light source |
| 12/11/2001 | US6330383 Disperson compensation by using tunable nonlinearly-chirped gratings |
| 12/11/2001 | US6330267 Performance control system and method for gas discharge lasers |
| 12/11/2001 | US6330264 Signal band antireflection coating for pump facet in fiber amplifier system |
| 12/11/2001 | US6330262 Organic semiconductor lasers |
| 12/11/2001 | US6330261 Reliable, modular, production quality narrow-band high rep rate ArF excimer laser |
| 12/11/2001 | US6330260 F2 laser with visible red and IR control |
| 12/11/2001 | US6330259 Monolithic radial diode-pumped laser with integral micro channel cooling |
| 12/11/2001 | US6330258 Laser apparatus |
| 12/11/2001 | US6330255 Integrated optic device for optical wavelength selection |
| 12/11/2001 | US6330254 Optical tuner |
| 12/11/2001 | US6330253 Passive thermal stabilization of the tuning element in a tunable laser |
| 12/11/2001 | US6330117 Optical isolator module and optical amplifier using the same |
| 12/11/2001 | US6330105 Double-pass fully isolated broadband optical signal source for fiber optic interferometric sensors |
| 12/11/2001 | US6327859 Pre-equilibrium chemical reaction energy converter |
| 12/11/2001 | CA2278072C High average power fiber laser system with phase conjugation |
| 12/11/2001 | CA2242575C Optical amplifiers providing high peak powers with high energy levels |
| 12/11/2001 | CA2231222C Multi-photon laser microscopy |
| 12/11/2001 | CA2203845C Etalon arrangement |
| 12/11/2001 | CA2193443C Laser pulse profile control by modulating relaxation oscillations |
| 12/06/2001 | WO2001093384A1 Single photon source based on transmitters with selectively distributed frequencies |
| 12/06/2001 | WO2001093381A1 Passively modelocked harmonic-generating laser |
| 12/06/2001 | WO2001093380A1 Laser oscillating device |
| 12/06/2001 | WO2001093255A1 Optical disk device and optical pickup device |
| 12/06/2001 | WO2000077890A3 Optical system for lasers |
| 12/06/2001 | US20010048706 Saturable reflector and saturable absorber |
| 12/06/2001 | US20010048701 Laser processing apparatus |
| 12/06/2001 | US20010048696 Apparatus and method for compensating for temperature of laser diode |
| 12/06/2001 | US20010048547 Amplification of an optical WDM signal |
| 12/06/2001 | US20010048546 Optical fiber transmission system with chromatic dispersion compensation |
| 12/06/2001 | US20010048545 Optical amplifier and optical amplification method |
| 12/06/2001 | US20010048343 S+ band nonlinear polarization amplifiers |
| 12/06/2001 | US20010047985 Device and method for making copper-clad laminates |
| 12/06/2001 | DE10037745A1 Optical signal transmission method, uses damping of Stokes frequencies by filter inserted in transmission path for allowing higher transmission power |
| 12/06/2001 | DE10026735A1 Gas laser control method for avoiding parasitic currents between adjacent electrodes, by regulating constant current source |
| 12/06/2001 | DE10026499A1 Vorrichtung und Verfahren zur Beschriftung von kupferkaschierten Laminaten Apparatus and method for labeling copper-clad laminates |
| 12/06/2001 | DE10025485A1 Pumped solid-state laser, has pumping light reflected backwards and forwards through laser medium a given number of times for uniform distribution of pumping light |
| 12/05/2001 | EP1161015A2 Optical transmission system, its method, and optical amplification transmission line |
| 12/05/2001 | EP1161008A2 High power, multiple-tap co-doped optical amplifier |
| 12/05/2001 | EP1160941A1 Waveguide lasers and optical amplifiers having enhanced thermal stability |
| 12/05/2001 | EP1160940A1 Optical amplifier comprising an end pumped zig-zag slab gain medium |
| 12/05/2001 | EP1160613A2 Time compensation architectures for controlling timing of optical signals |
| 12/05/2001 | EP1160045A2 Apparatus and method for marking copper clad laminates |
| 12/05/2001 | EP1159986A2 Corneal surgery device and method |
| 12/05/2001 | EP1159774A2 A tunable laser source with an integrated wavelength monitor and method of operating same |
| 12/05/2001 | EP1159103A1 Laser processing |
| 12/05/2001 | EP0898801B1 A method and device for purifying gas in a raman cell |
| 12/05/2001 | CN2463992Y Triangle annular cavity frequency doubler |
| 12/05/2001 | CN2463991Y Pulse pre-ionization longitudinal discharge laser |
| 12/05/2001 | CN1325203A Radiation power balancer |
| 12/05/2001 | CN1325162A Drum straight-plate type gas laser |
| 12/05/2001 | CN1325161A Drum straight-plate type gas laser |