| 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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| 02/18/2003 | US6522459 Temperature control and monitoring of optical detector components in an optical communication system |
| 02/18/2003 | US6522457 Optical amplifier with laser source and sealed chamber with inert gas and boron oxide in gas permeable container; purification |
| 02/18/2003 | US6522450 Loss-less tunable per-channel dispersion compensator |
| 02/18/2003 | US6522092 Light scanner and projection display device using the same |
| 02/18/2003 | US6519975 Method of making fluorinated rare earth doped glass and glass-ceramic waveguides |
| 02/13/2003 | WO2003012941A2 Device for controlling the dynamics of laser systems |
| 02/13/2003 | WO2003012940A1 Device for deflecting a laser beam with intra-cavity conversion |
| 02/13/2003 | WO2003012937A1 Ring laser gyroscope having combined electrode and getter |
| 02/13/2003 | WO2003012935A2 Device for optically pumping a laser-active solid body |
| 02/13/2003 | WO2003012489A2 High absorption erbium doped amplifying optical fiber |
| 02/13/2003 | WO2003012488A2 Contolling noise figure in raman amplifiers |
| 02/13/2003 | WO2003012006A1 Colloidal nanocrystals with high photoluminescence quantum yields and methods of preparing the same |
| 02/13/2003 | WO2003011595A2 Laser spectral engineering for lithographic process |
| 02/13/2003 | WO2002073244A9 Method of making high repetition rate excimer laser crystal optics and uv<200nm transmitting optical floride crystal |
| 02/13/2003 | WO2002071556A3 Barium fluoride high repetition rate uv excimer laser |
| 02/13/2003 | WO2002054547A3 Laser beam source |
| 02/13/2003 | US20030031444 Convex polygon-shaped all-glass multi-clad optical fiber and method of fabrication thereof |
| 02/13/2003 | US20030031443 High index-contrast fiber waveguides and applications |
| 02/13/2003 | US20030031442 Fiber lasers having a complex-valued Vc-parameter for gain-guiding |
| 02/13/2003 | US20030031432 Optical fiber fusion splice having a controlled mode field diameter expansion match |
| 02/13/2003 | US20030031411 Solid state laser generating UV radiation for writing fiber bragg gratings |
| 02/13/2003 | US20030031227 Light source device for pumping solid-state laser medium |
| 02/13/2003 | US20030031226 System and method for pumping a slab laser |
| 02/13/2003 | US20030031225 Pulse oscillating gas laser device |
| 02/13/2003 | US20030031216 Control system for a two chamber gas discharge laser |
| 02/13/2003 | US20030031215 Compound light source employing passive Q-switching and nonlinear frequency conversion |
| 02/13/2003 | US20030030905 Polarized wave coupling optical isolator |
| 02/13/2003 | US20030030895 Optical amplifiers and optical amplifying method for improved noise figure |
| 02/13/2003 | US20030030894 Optical amplifier having automatic gain control with improved performance |
| 02/13/2003 | US20030030893 Optical pre-amplifier apparatus and method for receiver performing gain control according to los declaration |
| 02/13/2003 | US20030030892 Amplification device utilizing thulium doped modified silicate optical fiber |
| 02/13/2003 | US20030030891 Optical amplifier site with reduced noise and transmission system utilizing such |
| 02/13/2003 | US20030030890 Raman amplifier |
| 02/13/2003 | US20030030889 Optical isolator for transmitting light propagating forward and not transmitting light propagating backward, laser module using the optical isolator, optical amplifier using the optical isolator and polarizing filter used for a polarizer and an analyzer of the optical isolator |
| 02/13/2003 | US20030030888 Optical isolator, laser module and optical amplifier |
| 02/13/2003 | US20030030067 Upconversion luminescence materials and methods of making and using same |
| 02/13/2003 | CA2455817A1 System and method for controlling noise figure |
| 02/13/2003 | CA2419911A1 Ring laser gyroscope having combined electrode and getter |
| 02/12/2003 | EP1283568A1 High-frequency discharge excited oxygen generator for iodine laser and high-frequency discharge excited oxygen generating method |
| 02/12/2003 | EP1283567A2 Automatic gain control device of optical fiber amplifier |
| 02/12/2003 | EP1283566A2 Optical amplifier for amplifying multi-wavelength light |
| 02/12/2003 | EP1282928A1 Semiconductor or solid-state laser having an external fiber cavity |
| 02/12/2003 | EP1282927A1 Fiber optic insertion loss correction |
| 02/12/2003 | EP1282528A1 Passport production system and method |
| 02/12/2003 | EP1057230B1 Method and apparatus for monitoring and control of laser emission wavelength |
| 02/12/2003 | CN1397006A Ring-down cavity spectroscopy cell matched model based on Brewster's angle retroreflector prism |
| 02/12/2003 | CN1396868A Passport production system and method |
| 02/12/2003 | CN1396725A Optical fibre and optical transmission system using said optical fibre |
| 02/12/2003 | CN1396435A Photoelectric detection method and device based on orthogonal dual polarized light beams for rolled angle |
| 02/12/2003 | CN1396318A Non-linear infrared inorganic optical crystal and its preparing process |
| 02/12/2003 | CN1101610C Birefrigent double-frequency laser without frequency tolerance blocking and its frequency tolerance accuracy control method |
| 02/12/2003 | CN1101609C Quick-tuned optical parametric oscillator |
| 02/12/2003 | CN1101608C Optical fiber amplifier using synchronized etalon filter |
| 02/12/2003 | CN1101607C Full-solidified one-frequency or frequency-multiplying laser devicewith integral cavity |
| 02/11/2003 | US6519269 Wavelength tuneable laser source |
| 02/11/2003 | US6519081 Method of operating a noise-compensating gain controller for an optical amplifier |
| 02/11/2003 | US6519080 Optical amplifier and optical transmission system |
| 02/11/2003 | US6519079 Optical fiber amplifier with reduced noise and method of making the same |
| 02/11/2003 | US6519078 Raman amplifier |
| 02/11/2003 | US6519035 Efficient auto-alignment method for cylindrical laser optical resonators |
| 02/11/2003 | US6518706 Method for generating a short-pulsed microwave and an equipment for generating a short-pulsed microwave |
| 02/11/2003 | US6518698 Semiconductor laser cathode ray tube for driving at room temperature |
| 02/11/2003 | US6518692 Discharge device having cathode with micro hollow array |
| 02/11/2003 | US6518586 Wall element for a protective device surrounding an operating or working area and protecting against laser beams from a laser source |
| 02/11/2003 | CA2337183C Optical amplifier and a method of controlling the optical amplifier |
| 02/10/2003 | WO2003081305A1 Two-dimensional photonic crystal point defect interference optical resonator and optical reflector |
| 02/08/2003 | CA2397025A1 Method and apparatus for generating optical pulses |
| 02/07/2003 | CA2354783A1 Convex polygon-shaped all-glass multi-clad optical fiber and method of fabrication thereof |
| 02/06/2003 | WO2003010863A1 Portable laser device |
| 02/06/2003 | WO2003010861A1 Compact and adaptive ultrashort pulse expansion unit |
| 02/06/2003 | WO2003010596A1 Optical frequency com generator |
| 02/06/2003 | WO2003010579A1 Method for coupling light into cladding-pumped fiber sources using an embedded mirror |
| 02/06/2003 | WO2003010578A1 Optical fiber |
| 02/06/2003 | WO2002071559A3 Dispersion compensating nonlinear polarization amplifiers |
| 02/06/2003 | WO2002063729A9 Self seeded multiple wavelength generation |
| 02/06/2003 | WO2002060020A3 Compact ultra fast laser |
| 02/06/2003 | WO2002050965A3 High power laser system with fiber amplifiers and loop pcm |
| 02/06/2003 | US20030026565 Optical waveguide article including a fluorine-containing zone |
| 02/06/2003 | US20030026534 Optical fiber thermal compensation device |
| 02/06/2003 | US20030026527 Method and device for optical fiber transmission |
| 02/06/2003 | US20030026315 Laser amplifier system |
| 02/06/2003 | US20030026301 Method and device for locking the wavelength of an optical signal |
| 02/06/2003 | US20030026300 Modular approach to the next generation, short wavelength, laser-like light sources |
| 02/06/2003 | US20030026002 Light source device |
| 02/06/2003 | US20030025989 Optical systems and methods and optical amplifiers for use therein |
| 02/06/2003 | US20030025988 Raman optical amplification system |
| 02/06/2003 | US20030025987 Laser amplifier system |
| 02/06/2003 | US20030025156 Laser processing method, method for forming a flash memory, insulated gate semiconductor device and method for forming the same |
| 02/06/2003 | US20030024987 Method of and apparatus for producing a digital image of an object with reduced speckle-pattern noise, by consecutively capturing, buffering and processing a series of digital images of the object over a series of consecutively different photo-integration time periods |
| 02/06/2003 | US20030024912 Micro-machining system employing a two stage beam steering mechanism |
| 02/06/2003 | US20030024276 Method of manufacture of an optical waveguide article including a fluorine-containing zone |
| 02/06/2003 | DE10132479C1 Monolithisch integrierter Mikrolaser mit einem nur eine Spiegelebene aufweisenden Zirkularresonator Monolithic integrated microlaser with only a mirror plane containing Zirkularresonator |
| 02/06/2003 | CA2454533A1 Method for coupling light into cladding-pumped fiber sources using an embedded mirror |
| 02/05/2003 | EP1281989A2 Optical fiber and optical transmission method |
| 02/05/2003 | EP1281219A2 Single laser transmitter for q-switched and mode-locked vibration operation |
| 02/05/2003 | EP1281218A1 Method for controlling performance of optical amplifiers |
| 02/05/2003 | EP1281042A1 Multi-function optical system and assembly |
| 02/05/2003 | EP1034629B1 Method for adjusting the level of optical signals |
| 02/05/2003 | CN1395132A Non-linear frequency changeover crystal |
| 02/05/2003 | CN1101069C Laser output method without spectrum limitation |