| 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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| 10/03/2001 | CN1315765A Ultrashort-pulse chirp photoparametric laser device |
| 10/03/2001 | CN1315671A Ultrashort-pulse chirp photoparametric laser amplifier |
| 10/03/2001 | CN1315297A Laser photocuring system |
| 10/03/2001 | CN1072404C Interchangeable key and edge connecting system |
| 10/03/2001 | CN1072401C Impurity adsorbent in laser enclosure and manufacturing method and application thereof |
| 10/02/2001 | US6298187 High power fiber gain media system achieved through power scaling via multiplexing |
| 10/02/2001 | US6298080 Narrow band excimer or molecular fluorine laser with adjustable bandwidth |
| 10/02/2001 | US6298076 High-power external-cavity optically-pumped semiconductor lasers |
| 10/02/2001 | US6298074 Mode-locked fiber laser and fiber amplifier using single pump laser |
| 10/02/2001 | US6297903 Multiple stage optical fiber amplifier and signal generator |
| 10/02/2001 | US6297902 Light amplification medium control method, light amplification apparatus and system using the same |
| 10/02/2001 | US6297179 Medium for optical amplifiers or laser oscillator, transition metal doped |
| 10/02/2001 | CA2033399C Sources of coherent short wavelength radiation |
| 09/27/2001 | WO2001071867A2 Optical amplifiers and lasers |
| 09/27/2001 | WO2001071864A1 Chiral laser utilizing a quarter wave plate |
| 09/27/2001 | WO2001071863A1 Optical amplifier |
| 09/27/2001 | WO2001071862A1 Long band optical amplifier |
| 09/27/2001 | WO2001071401A1 Non-spherical whispering-gallery-mode microactivity |
| 09/27/2001 | WO2001070640A1 Optical waveguides and devices including same |
| 09/27/2001 | US20010024544 Optical transmission system and optical coupler/branching filter |
| 09/27/2001 | US20010024539 Optical amplifier with loop mirror filter noise reducer, and loop mirror filter per SE |
| 09/27/2001 | US20010024463 Gas laser device that emits ultraviolet rays |
| 09/27/2001 | US20010024458 Mode-locked multi-mode fiber laser pulse source |
| 09/27/2001 | US20010024318 Optical amplifier with active-fiber loop mirror |
| 09/27/2001 | US20010024317 Optical pulse synthesis using brillouin selective sideband amplification |
| 09/27/2001 | US20010024277 Method of evaluating an anisotropic thin film and an evaluating apparatus |
| 09/27/2001 | DE10012881A1 Raman amplifier arrangement enabling optimal amplification of optical signals using the Raman effect |
| 09/27/2001 | CA2406983A1 A gain medium and lasers based on close-packed semiconductor nanocrystals |
| 09/26/2001 | EP1137207A2 Optical attenuator including dual control loops |
| 09/26/2001 | EP1137132A2 Excimer or molecular fluorine laser devices |
| 09/26/2001 | EP1137131A1 Optical amplifying component |
| 09/26/2001 | EP1137130A2 Converging device and light source module, laser device and optical signal amplifier using such converging device |
| 09/26/2001 | EP1137129A2 Optical gain equalizer and optical gain equalizing method |
| 09/26/2001 | EP1137128A2 Optical component |
| 09/26/2001 | EP1137127A2 Optical fiber for optical amplifier, optical fiber amplifier and optical fiber laser |
| 09/26/2001 | EP1137126A1 Electric discharge excitation excimer laser |
| 09/26/2001 | EP1135838A2 Ultrafine powders and their use as lasing media |
| 09/26/2001 | EP1135837A1 High efficiency intracavity doubled laser and method |
| 09/26/2001 | EP1042847B1 Passive q-switched microlaser with controlled polarisation |
| 09/26/2001 | CN1315076A Optical amplifiers and optical transmission line |
| 09/26/2001 | CN1314597A Optic fibre for optic amplifier, optic fibre amplifier and optic fiber laser |
| 09/26/2001 | CN1071961C Optical transmission line and method of forming thereof |
| 09/25/2001 | US6295393 Polarized light synthesizing apparatus, a polarized light splitting apparatus and a pump light outputting apparatus |
| 09/25/2001 | US6295305 Second harmonic, single-mode laser |
| 09/25/2001 | US6295304 Resonant pumped short cavity fiber laser with multiple optical resonators |
| 09/25/2001 | US6295161 Twin coupler with mode scrambling for multimode pumping of optical amplifiers |
| 09/25/2001 | CA2233473C Semiconductor laser light source and solid-state laser apparatus |
| 09/24/2001 | CA2302097A1 Optical amplifier with loop mirror filter noise reducer, and loop mirror filter per se |
| 09/22/2001 | CA2337548A1 Optical waveguide gratings device with adjustable optical spacing profile |
| 09/20/2001 | WO2001069841A1 Controllable low proton source |
| 09/20/2001 | WO2001069821A1 Raman amplifier system |
| 09/20/2001 | WO2001069734A1 Optical fiber with absorbing overclad glass layer |
| 09/20/2001 | WO2001069733A1 Device for producing laser light |
| 09/20/2001 | WO2001069732A1 Fiber optic insertion loss correction |
| 09/20/2001 | WO2001069731A2 Compact, flexible, rapid-pulsed, molecular gas laser |
| 09/20/2001 | WO2001069313A1 Helical fiber amplifier |
| 09/20/2001 | WO2001009992A3 Extreme broad bandwidth erbium doped amplifier |
| 09/20/2001 | US20010022884 C-band multimode cladding optical fiber amplifier |
| 09/20/2001 | US20010022874 Optical gain equalizer and optical gain equalizing method |
| 09/20/2001 | US20010022800 Gas laser oscillator |
| 09/20/2001 | US20010022799 ArF excimer laser devices, KrF excimer laser devices and fluorine alser devices |
| 09/20/2001 | US20010022798 Gas laser oscillator |
| 09/20/2001 | US20010022797 Gas laser oscillator |
| 09/20/2001 | US20010022794 Laser device |
| 09/20/2001 | US20010022684 Optical amplifier and wavelength multiplexing optical transmission system |
| 09/20/2001 | US20010022683 Optical amplifier, method of controlling the output light from the optical amplifier, optical transmission system and method of controlling an optical transmission path cross reference to related application |
| 09/20/2001 | US20010022611 Multiple-beam, diode-pumped imaging system |
| 09/20/2001 | US20010022566 Color laser display employing excitation solid laser unit, fiber laser unit, or semi conductor laser unit |
| 09/20/2001 | US20010022296 Method of forming blind holes in surgical needles using a diode pumped Nd-YAG laser |
| 09/20/2001 | DE10111878A1 Gas laser electrode, comprising cathode and anode has coating of dielectric or insulating material on anode in region where discharge occurs |
| 09/19/2001 | EP1133817A1 Lasers with low doped gain medium |
| 09/19/2001 | EP1133816A1 Optical fiber amplifier for controlling gain flatness |
| 09/19/2001 | EP1133376A1 Laser system |
| 09/19/2001 | EP0938761B1 Diode-pumped frequency doubled solid state laser |
| 09/19/2001 | EP0829118A4 Wavetrain stabilization and sorting |
| 09/19/2001 | CN1313164A Laser impact processor of Nd glass |
| 09/19/2001 | CN1313069A Radiation optical system for laser dehair |
| 09/18/2001 | US6292505 Dual resonator laser apparatus with optical modulation |
| 09/18/2001 | US6292504 Dual cavity laser resonator |
| 09/18/2001 | US6292499 Solderable optical mount |
| 09/18/2001 | US6292498 Method of controlling diode-laser wavelength in a diode-laser pumped solid-state laser |
| 09/18/2001 | US6292292 Rare earth polymers, optical amplifiers and optical fibers |
| 09/18/2001 | US6292291 Optical fiber amplifier having constant output power for each channel and amplifying method thereof |
| 09/18/2001 | US6292289 Method, device, and system for transmitting a supervisory optical signal |
| 09/18/2001 | US6292288 Raman amplifier, optical repeater, and raman amplification method |
| 09/18/2001 | US6291813 Method and system for deriving a control signal for a frequency stabilized optical source |
| 09/18/2001 | US6291320 Method of manufacturing a semiconductor device utilizing a line-shaped laser beam |
| 09/18/2001 | US6289698 Method of making a fiber preform with increases in alumina concentration at radial distances |
| 09/13/2001 | WO2001067651A1 Optical fiber network having increased channel capacity |
| 09/13/2001 | WO2001067566A1 Fiber optic laser transmitter with reduced near end reflections |
| 09/13/2001 | WO2001067565A1 Micro-cavity laser |
| 09/13/2001 | WO2001067564A1 Reduction of bend loss in optical fibers |
| 09/13/2001 | WO2001067563A2 Coupled cavity high power semiconductor laser |
| 09/13/2001 | WO2001067562A2 Frequency-converted laser with single beam output |
| 09/13/2001 | WO2001067561A2 Optical waveguide amplifier |
| 09/13/2001 | WO2001067560A2 Multiwavelength laser for illumination of photo-dynamic therapy drugs |
| 09/13/2001 | WO2001067559A2 Method and apparatus for pumping optical fibers |
| 09/13/2001 | WO2001067142A2 TEMPERATURE COMPENSATED BRAGG GRATING AND ASSOCIATED OPTICAL DEVICEs |
| 09/13/2001 | WO2001067141A2 Fiber amplifier with fast transient response and constant gain |
| 09/13/2001 | WO2001066272A1 Laser discharge chamber passivation by plasma |