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)
09/1996
09/26/1996WO1996029627A1 Optical fiber amplifier
09/26/1996DE19510939A1 Verfahren zur Reinigung des Austrittsfensters eines gepulsten Laserstrahls und Vorrichtung zur Durchführung des Verfahrens A method of cleaning the exit window of a pulsed laser beam, and apparatus for carrying out the method
09/26/1996DE19510423A1 Generating red light in wavelength range of 595 to 630 nm e.g. for laser cinema projection
09/25/1996EP0734129A2 Multi-wavelength optical batch amplification apparatus
09/25/1996EP0734105A2 Optical fiber amplifier and dispersion compensating fiber module for optical fiber amplifier
09/25/1996EP0733600A2 Optical fiber for optical amplifier
09/25/1996EP0733275A1 Coupled multiple output fiber laser
09/25/1996EP0682823B1 Ring laser discharge starting concept
09/24/1996US5559825 Photonic band edge optical diode
09/24/1996US5559824 Optical frequency-converting medium pumped by unstable resonator semiconductor laser
09/24/1996US5559823 Laser with controllable beam direction
09/24/1996US5559816 Narrow-band laser apparatus
09/24/1996US5559815 Pulsed laser
09/19/1996WO1996028868A2 Unit for modulating an optical pulse series in conformity with a data signal
09/19/1996WO1996028867A1 Solid-body-laser device
09/19/1996WO1996028758A1 Optical switch
09/19/1996DE19510713A1 Festkörperlaservorrichtung Solid-state laser device
09/19/1996DE19510705A1 Diode pumped solid state laser device
09/19/1996DE19509922A1 Tuning device for laser, esp. semiconductor laser
09/18/1996EP0732786A1 Method and device for optical amplification
09/18/1996EP0732784A1 Semiconductor lasers comprising rare earth metal-doped diamond
09/18/1996EP0732783A1 Semiconductor laser and a method of producing the same
09/18/1996EP0732781A1 Module comprising a controlled diode laser and electrooptical device using the same
09/18/1996EP0732719A1 Discharge device having cathode with micro hollow array
09/18/1996EP0732613A2 Saturable Bragg reflector
09/18/1996EP0732564A1 Method of measuring sizes of mold and mold-associated components by laser measuring instrument
09/18/1996EP0732168A2 Method and device for focusing laser beam
09/18/1996EP0731932A1 Beam shaper
09/18/1996EP0474683B1 Frequency-doubled laser
09/18/1996CN1131351A Laser with phase plate high light beam quality within cavity
09/17/1996US5557630 Unstable laser resonator
09/17/1996US5557629 Laser device having an electrode with auxiliary conductor members
09/17/1996US5557628 Solid state laser apparatus and laser machining apparatus
09/17/1996US5557625 Coupled-cavity resonator to improve the intensity profile of a laser beam
09/17/1996US5557624 Laser system using U-doped crystal Q-switch
09/17/1996US5557475 Optical system for improving the symmetry of the beam emitted from a broad area laser diode
09/17/1996US5557442 Optical amplifiers with flattened gain curves
09/17/1996CA2064726C Monolithic semiconductor harmonic laser sources
09/12/1996WO1996027928A1 Wavelength control of data-modulated lasers
09/12/1996WO1996027927A1 Dual-wavelength pumped low noise fiber laser
09/12/1996DE19608192A1 Periodically varying magnetic field generating appts. for e.g. free electron laser
09/12/1996DE19509692A1 Laser transverse mode coupling appts. for scanner operating at 100 MHz
09/10/1996US5555342 Planar waveguide and a process for its fabrication
09/10/1996US5555254 High brightness solid-state laser with zig-zag amplifier
09/10/1996US5555253 Technique for locking a laser diode to a passive cavity
09/10/1996US5555127 Planar hybrid optical amplifier
09/10/1996US5555118 Method for removing and inserting optical carriers in a WDM optical communication system
09/10/1996US5554747 Optical amplifier
09/10/1996US5554584 Superconductive photoconductive substance of the Ca-Sr-Bi-Cu-O group system and a method of producing the same
09/10/1996US5554156 Laser medical treatment apparatus
09/06/1996WO1996027224A1 Single polarization fiber and amplifier
09/06/1996WO1996027223A2 Polarized fiber laser source
09/06/1996WO1996021958A3 Non-vaporising getter and method of obtaining the same
09/05/1996DE19507625A1 Semiconductor laser pumped solid state laser appts. for e.g. ophthalmology
09/04/1996EP0730328A1 Fiber optic amplifier with bidirectional pumping
09/04/1996EP0730191A2 Intra-cavity optical four-wave mixer and optical communications system using the same
09/04/1996EP0729734A2 Apparatus for laser treatment
09/04/1996EP0729658A1 Single-mode laser device
09/04/1996EP0729657A1 Slab or strip conductor laser
09/04/1996EP0623979B1 Laser oscillator
09/03/1996US5553093 Dispersion-compensated laser using prismatic end elements
09/03/1996US5553092 Solid state laser with integral optical diffuser plate to homogenize optical pumping
09/03/1996US5553089 Semiconductor laser stack with lens and method of manufacturing the same
09/03/1996US5553088 Laser amplifying system
09/03/1996US5552667 Apparatus and method for generating photluminescence emission lines from rare-earth-element-doped CAF2 thin films over a SI-based substrate
08/1996
08/29/1996WO1996026561A1 Laser amplifier
08/29/1996WO1996026464A1 Non-linear crystals and uses thereof
08/29/1996DE19607347A1 Light pulse generator with main for OTDR
08/29/1996DE19606880A1 Erbium-doped waveguide optical light pulse generator
08/29/1996DE19506608A1 Laser wavelength conversion system for providing blue light
08/29/1996DE19506501A1 Optical feedback circuit for carbon dioxide or carbon monoxide high power laser
08/28/1996EP0729207A2 Optical fiber amplifier using optical circulator
08/28/1996EP0729143A2 Optical device
08/28/1996EP0729012A1 Photo-induced Bragg-grating sensor with good signal to noise ratio
08/28/1996EP0665992A4 Phosphate glass useful in high energy lasers.
08/27/1996US5550853 Integral laser head and power supply
08/27/1996US5550851 Laser system decontamination method and apparatus
08/27/1996US5550850 Apparatus and method for precisely wavelength-tuning single longitudinal mode tunable laser beams by utilizing wedge prism
08/27/1996US5550671 Intra-cavity optical four-wave mixer and optical communications system using the same
08/22/1996WO1996025779A1 Optical source with mode reshaping
08/22/1996WO1996025778A1 Pulse power generating circuit with energy recovery
08/22/1996DE19603704A1 Optically pumped laser appts.
08/22/1996CA2169234A1 Photoinscribed bragg grating sensor with a good signal-to-noise ratio
08/21/1996EP0727395A2 Optical fibers and optical fiber amplifiers
08/21/1996EP0727099A1 Optoelectronic semiconductor device with a semiconductor diode laser
08/21/1996EP0411134B1 Turbo-blower for laser and laser oscillator using the same
08/21/1996CN1129494A Dispositive laser
08/20/1996US5548609 External resonator type wavelength-variable semiconductor laser light source
08/20/1996US5548608 Laser head and telescopic cavity for diode-pumped solid-state lasers
08/20/1996US5548606 Multiform crystal and apparatus for fabrication
08/20/1996US5548604 Compact hand held medical device laser
08/20/1996US5548603 Method for the generation of ultra-short optical pulses
08/20/1996US5548438 Bidirectional optical amplifier
08/20/1996US5548098 Laser cutting machine
08/15/1996WO1996024971A1 Diode-pumped solid-state ring laser gyroscope
08/15/1996WO1996024883A1 Second harmonic generator and laser application apparatus
08/15/1996WO1996024874A1 Cylindrical microlens external cavity for laser diode frequency control
08/15/1996WO1996024821A1 Unidirectional ring laser gyroscope
08/14/1996EP0726627A2 Laser device
08/14/1996EP0726626A1 Supply device for a gas mixture laser apparatus and laser apparatus provided with such a device
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