Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › 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
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)
12/2000
12/06/2000EP1057578A2 Laser marking system and method
12/06/2000EP1057230A1 Method and apparatus for monitoring and control of laser emission wavelength
12/06/2000EP1057178A1 Optical recording/reproducing device having a system for the reduction of laser noise when reading data from the record carrier
12/06/2000EP1057058A1 Laser modulators
12/06/2000CN1276095A Optical amplifier apparatus
12/06/2000CN1276064A Integrated beam shaper and use thereof
12/06/2000CN1059292C Hihg-power chamber-interior acoustooptic modulation laser
12/06/2000CN1059291C High-power copper vapour laser
12/05/2000USH1926 Actively mode-locked, single-polarization, picosecond optical fiber laser
12/05/2000US6157765 Planar waveguide optical amplifier
12/05/2000US6157763 Double-clad optical fiber with improved inner cladding geometry
12/05/2000US6157663 Laser with optimized coupling of pump light to a gain medium in a side-pumped geometry
12/05/2000US6157662 F2 (157nm) laser employing neon as the buffer gas
12/05/2000US6157661 System for producing a pulsed, varied and modulated laser output
12/05/2000US6157492 Apparatus and method for laser radiation
12/05/2000US6157481 Controller which controls a variable optical attenuator to control the power level of a wavelength-multiplexed optical signal when the number of the channels are varied
12/05/2000US6156219 Process of making monolithic cavity microchips
11/2000
11/30/2000WO2000072478A2 Compact optical amplifier package with integrated optical channel waveguide amplifier and pump source
11/30/2000WO2000072416A1 Optical feedback assembly
11/30/2000WO2000072415A1 Method of controlling diode-laser wavelength in a diode-laser pumped solid-state laser
11/30/2000WO2000072413A2 Miniaturized terahertz radiation source
11/30/2000WO2000072412A1 Passively mode-coupled femtosecond laser
11/30/2000WO2000072411A1 Bi-directional short pulse ring laser
11/30/2000WO2000072410A1 Improved optical contacting method and apparatus
11/30/2000WO2000072384A1 Pre-equilibrium chemical reaction energy converter
11/30/2000WO2000045478A3 Rare-earth doped phosphate-glass lasers
11/30/2000DE19960765A1 Hochrepetierlicher Femtosekundenlaser High repetition rate femtosecond laser
11/30/2000DE19924290A1 Fluid-tight holder for laser rod, has sealing elements with outer contour essentially corresponds. to surface of laser rod and inside of rod holder near sealing element, clamping arrangement
11/30/2000DE10006361A1 Miniaturized terahertz radiation source, has element such as field emitter, electrostatic lens, beam deflector, metal grid and second anode mounted on semiconducting chip by nanolithography
11/30/2000CA2520340A1 Pre-equilibrium chemical reaction energy converter
11/30/2000CA2369402A1 Compact optical amplifier package with integrated optical channel waveguide amplifier and pump source
11/29/2000EP1056171A2 Discharge-pumped excimer laser device
11/29/2000EP1056170A2 An optical fiber coupler, a process for fabricating the same and an optical amplifier using the same
11/29/2000EP1055953A1 Hybrid imaging system
11/29/2000EP1055479A2 Laser irradiation apparatus
11/29/2000EP1055299A2 Upgradable, gain flattened fiber amplifiers for wdm applications
11/29/2000EP0663109B1 Multi-stripe array grating integrated cavity laser
11/29/2000CN1274973A V-shaped planar-cross triplex folded resonant cavity for CO2 laser
11/29/2000CN1274972A Single-frequency pulse solid laser
11/29/2000CN1274862A Method and apparatus for controlling power of laser diode
11/28/2000US6154598 Laser composition for preventing photo-induced damage
11/28/2000US6154478 Chemical oxygen-iodine laser (coil)/cryosorption vacuum pump system
11/28/2000US6154474 Laser diode optical wavelength control apparatus
11/28/2000US6154473 Power supply apparatus for laser
11/28/2000US6154472 High efficiency decoupled tuning configuration intracavity doubled laser and method
11/28/2000US6154470 Molecular fluorine (F2) laser with narrow spectral linewidth
11/28/2000US6154310 Ultrashort-pulse source with controllable multiple-wavelength output
11/28/2000US6153872 Optoelectronic devices in which a resonance between optical fields and tunneling electrons is used to modulate the flow of said electrons
11/23/2000WO2000070720A1 Tangential fan with cutoff assembly and vibration control for electric discharge laser
11/23/2000WO2000070719A1 Plastic optical fiber and plastic optical fiber laser device, and method for manufacture thereof
11/23/2000WO2000070718A1 Gas discharge laser with gas temperature control
11/23/2000WO2000070383A1 Focusing device
11/23/2000WO2000043733A3 Method for anodically bonding an electrode to a ring laser gyro block
11/23/2000WO2000038281A9 Line narrowed f2 laser with etalon based output coupler
11/23/2000DE19923005A1 Laser radiation frequency conversion, involves ring resonators coupled to achieve phase adaptation and mode synchronization, phase modulation using frequency matching resonator period
11/22/2000EP1054490A2 Line narrowed laser with spatial filter
11/22/2000EP1054489A2 An optical amplifier
11/22/2000EP1054488A2 Magnetic coupling mechanism for use in a gas circulation laser
11/22/2000EP1054487A2 Integrated lightweight optical bench and miniaturized laser transmitter using same
11/22/2000EP1054486A2 Electromagnetic wave amplifier and electromagnetic wave generator
11/22/2000EP1054276A1 Article comprising a fiber bundle, and method of making the article
11/22/2000EP1054273A2 Article utilizing optical waveguides with anomalous dispersion at visible and near infrared wavelengths
11/22/2000EP1053578A1 Use of spiro compounds as laser dyes
11/22/2000EP1053577A1 Gaussian profile promoting cavity for semiconductor laser
11/22/2000EP1053576A1 Method for constructing and connecting optical components, especially optical components in a laser resonator, and a laser resonator
11/22/2000EP1053216A1 Spirans and the use thereof
11/21/2000US6151429 Polarisation asymmetric active optical waveguide, method of its production, and its uses
11/21/2000US6151350 Gas laser
11/21/2000US6151349 Automatic fluorine control system
11/21/2000US6151346 High pulse rate pulse power system with fast rise time and low current
11/21/2000US6151345 Laser power control with stretched initial pulses
11/21/2000US6151343 Method and apparatus for driving diode pumped solid-state lasers
11/21/2000US6151341 Stackable integrated diode packaging
11/21/2000US6151340 Method and apparatus for locking the wavelength of beacon beam in a free-space laser communications system
11/21/2000US6151338 High power laser optical amplifier system
11/21/2000US6151337 Continuous-wave Raman laser having a high-finesse cavity
11/21/2000US6151168 Optical array for symmetrization of laser diode beams
11/21/2000US6151159 Optical amplifier for wavelength multiplex transmission
11/21/2000US6151158 Method and device for optical amplification and system having the device
11/21/2000US6151157 Dynamic optical amplifier
11/21/2000US6151156 Optical fibre amplifier and transmission system with optical fibre-amplifier
11/21/2000US6150630 Laser machining of explosives
11/21/2000US6149672 Device for the amplification of electromagnetic oscillations in order to influence a biological system
11/21/2000CA2126667C Apparatus for modifying the surface of the eye through large beam laser polishing and method of controlling the apparatus
11/16/2000WO2000069099A1 Input independent tilt free broadband amplifier with dynamic gain equalisation
11/16/2000WO2000069038A1 Optical fiber
11/16/2000WO2000069036A1 Device for correcting aberrations of a laser chain
11/16/2000WO2000069034A2 Solid-state laser system using high-temperature semiconductor diode laser as an optical pump source
11/16/2000WO2000068720A1 Phase conjugating structure for mode matching in an optical amplifier
11/16/2000WO2000068718A1 Chalcogenide doping of oxide glasses
11/16/2000WO2000068158A1 Glass composition
11/16/2000WO2000067945A1 Device for removing material from workpieces by means of a laser beam
11/16/2000WO2000036664A3 Light-emitting device
11/16/2000CA2373153A1 Chalcogenide doping of oxide glasses
11/16/2000CA2370962A1 Optical fiber
11/16/2000CA2370503A1 Glass composition
11/15/2000EP1052746A2 Method, device, and system for regeneration and application of optical clock
11/15/2000EP1052745A2 Optical filter
11/15/2000EP1052526A2 Controlled multi-wavelenght etalon
11/15/2000EP1051782A1 A wavelength-selectable laser system using cavity resonance frequency, especially useful for fiber optic communication and wavelength division multiplexing
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