| 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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| 03/23/1999 | US5887008 Method and apparatus for generating high energy coherent electron beam and gamma-ray laser |
| 03/18/1999 | WO1999013544A1 Line narrowing device with double duty grating |
| 03/18/1999 | WO1999013542A1 Fibre amplification device for an optical system |
| 03/18/1999 | WO1999013541A1 GLASS FOR HIGH AND FLAT GAIN 1.55 νm OPTICAL AMPLIFIERS |
| 03/18/1999 | WO1999013540A2 Repetitively-pulsed solid-state laser having resonator including multiple different gain-media |
| 03/18/1999 | WO1999013539A2 Laser with line narrowing output coupler |
| 03/18/1999 | DE19840514A1 Energy source controller for laser diode |
| 03/18/1999 | CA2297331A1 Glass for high and flat gain 1.55 .mu.m optical amplifiers |
| 03/17/1999 | EP0902567A2 Optical amplifying apparatus and method for amplifying a light signal |
| 03/17/1999 | EP0902566A2 Method for changing a number of channels in an optical communication network |
| 03/17/1999 | EP0902565A2 Optical communication system with optical amplification |
| 03/17/1999 | EP0902511A2 Solid laser oscillator with laser diode excitation |
| 03/17/1999 | EP0901645A1 Electro-optical module |
| 03/17/1999 | EP0901349A2 Alexandrite laser system for treatment of dermatological specimens |
| 03/17/1999 | EP0850501B1 Method and device for triggering diode-pumped solid state lasers |
| 03/17/1999 | EP0795217B1 Multiple path resonator with longitudinal pump arrangement |
| 03/17/1999 | CN1211360A 光学脉冲源 The optical pulse source |
| 03/17/1999 | CN1211095A Fully solid self mode-locked femto second laser |
| 03/17/1999 | CN1211094A Power source controller for laser diode |
| 03/17/1999 | CN1211093A Power source controller for laser diode |
| 03/17/1999 | CN1211047A Heating carrier of contraction sleeve, particular forming equipment of electrical, electronic and communication cables |
| 03/16/1999 | US5883916 Integrated valve and flow control apparatus and method for chemical laser system |
| 03/16/1999 | US5883915 Longitudinally pumped laser |
| 03/16/1999 | US5883914 Integrated device with monolithically formed light emitting element and external modulator and integrated device with monolithically formed light emitting element and light receiving element |
| 03/16/1999 | US5883911 Surface-emitting laser device |
| 03/16/1999 | US5883737 Diode laser excitation solid-state laser amplifier and diode laser excitation solid-state laser |
| 03/16/1999 | US5883736 Er-doped optical fiber amplifier |
| 03/16/1999 | US5883735 Optical amplifying repeater |
| 03/16/1999 | US5881886 Optically-based methods and apparatus for sorting garments and other textiles |
| 03/16/1999 | CA2143051C Method for the generation of ultra-short optical pulses |
| 03/16/1999 | CA2132558C Method and apparatus for reduction of optical communication system impairments |
| 03/16/1999 | CA2131137C High power, single-frequency tunable laser |
| 03/16/1999 | CA2121405C Tunable lasers based on absorbers in standing waves |
| 03/16/1999 | CA2113846C Active energy control for diode pumped laser systems using pulsewidth modulation |
| 03/11/1999 | WO1998057526A3 Electromagnetic energy distributions for electromagnetically induced mechanical cutting |
| 03/11/1999 | DE19739330A1 Fixed body laser for high frequency particle accelerator |
| 03/10/1999 | EP0901205A2 Gas laser with beam path being folded in several levels |
| 03/10/1999 | EP0900407A1 Optical regeneration for optical fibre transmission systems with soliton signals |
| 03/10/1999 | EP0900359A1 Enhancing path length resets in a ring laser gyro |
| 03/10/1999 | EP0900358A1 Reducing dither induced errors in a ring laser gyro |
| 03/10/1999 | EP0776536B1 Stabilised multi-frequency light source and method of generating synthetic light wavelengths |
| 03/10/1999 | EP0760934B1 Microprocessor controlled ring laser gyro power control system |
| 03/10/1999 | CN2310405Y Laser resonant cavity with mutation reflectivity reflective mirror |
| 03/10/1999 | CN2310404Y Regulating free solid laser |
| 03/10/1999 | CN2310403Y High-resolution raster cavity selective sublaser |
| 03/10/1999 | CN1210627A External cavity semiconductor laser with monolithic prism assembly |
| 03/10/1999 | CN1210403A Gain measuring apparatus of multi-channel optical fiber anplifier |
| 03/10/1999 | CN1210384A Quickly tuning light parametric laser |
| 03/09/1999 | US5881200 Optical fibre with quantum dots |
| 03/09/1999 | US5881197 Optical fibre and optical fibre device |
| 03/09/1999 | US5881089 Article comprising an organic laser |
| 03/09/1999 | US5881088 Face-cooled high-power laser optic cell |
| 03/09/1999 | US5881087 Gas laser tube design |
| 03/09/1999 | US5881082 Pulsed power supply unit for a pulsed laser |
| 03/09/1999 | US5880877 Apparatus and method for the generation of high-power femtosecond pulses from a fiber amplifier |
| 03/09/1999 | US5880875 Light amplifier having a multi-stage optical isolator |
| 03/09/1999 | US5880874 Optical equalizer and optical amplifier and wavelength multiple optical transmission apparatus using optical equalizer |
| 03/09/1999 | US5880873 All solid-state SBS phase conjugate mirror |
| 03/09/1999 | US5879346 Hair removal by selective photothermolysis with an alexandrite laser |
| 03/09/1999 | CA2141899C Optical systems and devices using long period spectral shaping devices |
| 03/04/1999 | WO1999010765A1 Integrated beam shaper and use thereof |
| 03/04/1999 | WO1999010759A2 Dysprosium doped low phonon energy fiber amplifier |
| 03/04/1999 | WO1999010289A1 Low phonon energy glass and fiber doped with a rare earth |
| 03/04/1999 | DE19738544A1 Fluorescent material comprising exclusively of nanoparticles |
| 03/04/1999 | CA2302528A1 Integrated beam shaper and use thereof |
| 03/04/1999 | CA2301013A1 Low phonon energy glass and fiber doped with a rare earth |
| 03/04/1999 | CA2300855A1 Amplification by means of dysprosium doped low phonon energy glass waveguides |
| 03/03/1999 | EP0899837A1 Unequal couplers for multimode pumping optical amplifiers |
| 03/03/1999 | EP0899834A1 Twin coupler with mode scrambling for multimode pumping of optical amplifiers |
| 03/03/1999 | EP0899595A2 Method and apparatus for actuating a shutter |
| 03/03/1999 | EP0898801A1 A method and device for purifying gas |
| 03/03/1999 | EP0898800A1 ROOM TEMPERATURE STABLE COLOR CENTER LASER, LiF:F 2??+ ** MATERIAL, AND METHOD OF LASING |
| 03/03/1999 | EP0898799A2 Active wavelength selection with resonant devices |
| 03/03/1999 | EP0898798A1 Optical fibre amplifier for wavelength multiplex operation |
| 03/03/1999 | EP0880811A4 Metal vapour laser |
| 03/03/1999 | CN2309646Y Microwave exciting fast axial-flow gas laser |
| 03/03/1999 | CN1209775A Method and apparatus for forming nozzles |
| 03/03/1999 | CN1209669A Double wave-length vibration passive double modulating Q laser |
| 03/03/1999 | CN1209668A Laser reflector having mutational reflectivity |
| 03/03/1999 | CN1209592A Double analog-digital automatic power-controlling device in optical-fiber amplifier |
| 03/03/1999 | CN1042380C Method for realizing optic fiber ring-shaped cavity bidirection single-mode excitation and optic fiber gyro laser device thereof |
| 03/02/1999 | US5878071 Fabry-perot pulsed laser having a circulator-based loop reflector |
| 03/02/1999 | US5878070 Photonic wire microcavity light emitting devices |
| 03/02/1999 | US5878068 Energy quantity control method |
| 03/02/1999 | US5878065 Fabry-perot pulsed laser having a switchable loop reflector |
| 03/02/1999 | US5877903 Optical member fixing structure |
| 03/02/1999 | US5877890 Optical-fiber amplifier having high-saturation output |
| 03/02/1999 | CA2099073C High-power radiator with local field distorsion in the discharge space |
| 02/25/1999 | WO1999009624A1 Cross-flow blower with braces |
| 02/25/1999 | WO1999009622A2 Optical amplifier having dynamically shaped gain |
| 02/25/1999 | WO1999008881A1 Value and security product with a luminescent element |
| 02/25/1999 | WO1998001777A3 Fiber optic system with simultaneous switching and raman |
| 02/25/1999 | DE19736155A1 Pumped laser |
| 02/25/1999 | DE19734715A1 Device for rinsing pathway of ultraviolet laser beam |
| 02/25/1999 | CA2300971A1 Value and security product with a luminescent element |
| 02/24/1999 | EP0898348A1 Semiconductor optical amplifier |
| 02/23/1999 | US5875273 Laser wavelength control under direct modulation |
| 02/23/1999 | US5875272 Wavelength selective optical devices |
| 02/23/1999 | US5875207 Discharge arrangement for pulsed gas lasers |
| 02/23/1999 | US5875206 Laser diode pumped solid state laser, printer and method using same |