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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11/07/2002 | WO2002047216A3 Apparatus for the generation of variable duration laser pulses |
11/07/2002 | WO2001063802A9 Multiple wavelength laser source |
11/07/2002 | US20020164842 Method for manufacturing a semiconductor device |
11/07/2002 | US20020164135 Optical pulse waveform conversion |
11/07/2002 | US20020164106 Optical disk device and optical pickup device |
11/07/2002 | US20020163951 Microoptoelectromechanical system (MOEMS) based laser |
11/07/2002 | US20020163948 Semiconductor laser device having a diffraction grating on a light emission side |
11/07/2002 | US20020163942 Multiple reflectivity band reflector for laser wavelength monitoring |
11/07/2002 | US20020163941 Bandwidth enhanced self-injection locked DFB laser with narrow linewidth |
11/07/2002 | US20020163714 Pumping method and unit for optical amplifiers |
11/07/2002 | US20020163713 Raman-based utility optical amplifier |
11/07/2002 | US20020163712 Optical fiber raman amplifier and optical fiber communication system comprising at least one such amplifer |
11/07/2002 | US20020163711 Raman amplifier |
11/07/2002 | US20020163710 Composite optical amplifier |
11/07/2002 | US20020163650 Method and system for locking transmission wavelengths for lasers in a dense wavelength division multiplexer |
11/07/2002 | US20020163646 Swept wavelength meter |
11/07/2002 | US20020163645 All-optical bit phase sensing |
11/07/2002 | US20020163635 Method and system for automatic raman gain control |
11/07/2002 | US20020163394 Miniature frequency standard based on all-optical excitation and a micro-machined containment vessel |
11/07/2002 | CA2444965A1 Optical transmission system comprising a supervisory system |
11/06/2002 | EP1255366A2 Multi-stage raman amplifier |
11/06/2002 | EP1255336A2 Semiconductor laser device having a diffraction grating on a light emission side |
11/06/2002 | EP1255335A2 Semiconductor laser device having a diffraction grating on a light reflection side |
11/06/2002 | EP1255331A1 CW far-UV laser system with two active resonators |
11/06/2002 | EP1254869A1 Light-amplifying glass and process for producing the same |
11/06/2002 | EP1254080A1 Transparent glass-ceramics based on alpha- and beta-willemite |
11/06/2002 | EP1203427A4 High pulse rate pulse power system with liquid cooling |
11/06/2002 | CN1378642A Method and apparatus for determining characteristic of laser beam spot |
11/06/2002 | CN1378523A Tellurite glasses and optical components |
11/05/2002 | US6477307 Cladding-pumped optical fiber and methods for fabricating |
11/05/2002 | US6477301 Micro-optic coupler incorporating a tapered fiber |
11/05/2002 | US6477297 Reduction of bend loss through constraint of optical fiber parameters |
11/05/2002 | US6477295 Pump coupling of double clad fibers |
11/05/2002 | US6477193 Extreme repetition rate gas discharge laser with improved blower motor |
11/05/2002 | US6477192 Device for on-line control of output power of vacuum-UV laser |
11/05/2002 | US6477189 Laser oscillation frequency stabilizer |
11/05/2002 | US6477187 F2-laser with line selection |
11/05/2002 | US6476987 Excimer laser with line narrowing |
11/05/2002 | US6476961 Optical amplifier systems with transient control |
11/05/2002 | US6476960 Thulium doped fiber amplifier pumping scheme |
11/05/2002 | US6476959 Optical pulse synthesis using brillouin selective sideband amplification |
11/05/2002 | US6476916 Active optical detector |
11/05/2002 | US6476409 Nano-structures, process for preparing nano-structures and devices |
11/01/2002 | CA2383722A1 A raman amplifier |
11/01/2002 | CA2374602A1 Semiconductor laser device having a diffraction grating on a light emission side |
10/31/2002 | WO2002087033A1 Frequency modulated laser apparatus and method |
10/31/2002 | WO2002087032A1 Modulatable multi-wavelength fiber laser source |
10/31/2002 | WO2002086964A1 Wiring method and element arranging method using the same, and method of producing image display devices |
10/31/2002 | WO2002086554A2 Dynamic range and redundant pump wavelenght combining for raman optical amplifier |
10/31/2002 | WO2002086553A2 Pump assembly employing coupled radiation sources |
10/31/2002 | WO2002058283A3 Optical pre-amplifier apparatus and method for performing gain control |
10/31/2002 | WO2002021644A3 Method and device for producing stabilised ultrashort laser light pulses |
10/31/2002 | US20020159740 Laser-induced crystallization of transparent glass-ceramics |
10/31/2002 | US20020159736 Cladding-pumped 3-level fiber laser/amplifier |
10/31/2002 | US20020159694 Optical power device protector and optical transmission system using it, and method for protecting optical power device |
10/31/2002 | US20020159691 Loss-less tunable per-channel dispersion compensator |
10/31/2002 | US20020159496 Laser with gain medium configured to provide an integrated optical pump cavity |
10/31/2002 | US20020159495 Tm:YAG laser |
10/31/2002 | US20020159139 Polarization-maintaining optical fiber amplifier employing externally applied stress-induced birefringence |
10/31/2002 | US20020159138 Access device for pump source in cascade erbium-doped fiber amplification |
10/31/2002 | US20020159137 Thulium-doped fiber amplifier using pump light for improving conversion efficiency in a S-band |
10/31/2002 | US20020159131 Optical amplifier providing dispersion compensation |
10/31/2002 | US20020159064 Vacuum ultraviolet laser wavelength measuring apparatus |
10/31/2002 | US20020158611 Apparatus and method for stabilizing the frequency of a laser |
10/31/2002 | US20020158260 Solid-state light source apparatus |
10/31/2002 | DE10217826A1 Festkörper-Lichtquellenanordnung Solid state light source arrangement |
10/31/2002 | DE10115825A1 Beam guidance method for ultra-short laser pulses uses expansion of pulse duration for preventing damage threshold of optical fiber or optical fiber bundle being reached |
10/30/2002 | EP1253685A1 Cooler, semiconductor laser light source, semiconductor laser light source unit, method for producing semiconductor laser light source unit, and solid laser |
10/30/2002 | EP1252692A1 Diode-laser line-illuminating system |
10/30/2002 | EP1252691A1 Wavemeter for gas discharge laser |
10/30/2002 | EP1252690A1 Optically pumped solid state laser |
10/30/2002 | EP1252689A1 Deep ultraviolet catadioptric anamorphic telescope |
10/30/2002 | EP1252688A1 Laser amplifier system |
10/30/2002 | EP1252687A1 Laser amplifier system |
10/30/2002 | EP1252114A1 Tungstate, molybdate, vanadate base glasses |
10/30/2002 | EP0758496B1 Cartridge excimer laser system |
10/30/2002 | CN2519500Y Radial adjusting new type laser crystal supporting frame |
10/30/2002 | CN2519499Y Hole boring coupling laser mirrow frame |
10/30/2002 | CN1377571A Method and device for laser drilling organic materials |
10/29/2002 | US6473549 Multi-stage fiber amplifier with flattened gain curves |
10/29/2002 | US6473540 Device and method for filtering optical wavelengths |
10/29/2002 | US6473445 Gas laser |
10/29/2002 | US6473444 Assembly device for a laser head |
10/29/2002 | US6473443 System and method for generating a grating image |
10/29/2002 | US6473223 Raman amplifier |
10/29/2002 | US6472242 Method of fabricating Q-switched microlasers |
10/29/2002 | US6471772 Laser processing apparatus and laser processing method |
10/26/2002 | CA2380045A1 Multiple band raman amplifier pump source |
10/24/2002 | WO2002084830A2 Optical resonators with mirror structure suppressing higher order transverse spatial modes |
10/24/2002 | WO2002084825A1 High-power, high beam quality slab waveguide laser |
10/24/2002 | WO2002084823A1 A thermally efficient laser head |
10/24/2002 | WO2002084822A2 Bandwidth enhanced self-injection locked dfb laser with narrow linewidth |
10/24/2002 | WO2002084821A2 Sources of, and methods for generating, optical pulses |
10/24/2002 | WO2002084820A2 Composite optical amplifier |
10/24/2002 | WO2002084819A2 Multiwavelength raman amplifier pump system |
10/24/2002 | WO2002084573A1 Information card system |
10/24/2002 | WO2002084362A1 High index-contrast fiber waveguides and applications |
10/24/2002 | WO2002084351A1 High index-contrast fiber waveguides and applications |
10/24/2002 | WO2002084345A1 High index-contrast fiber waveguides and applications |
10/24/2002 | WO2002083583A1 High index-contrast fiber waveguides and applications |