Patents
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)
11/1996
11/28/1996WO1996037932A1 Microcavity semiconductor laser
11/28/1996DE19519548A1 Anordnung zur Verbindung von integriert-optischen Komponenten und Verwendung der Anordnung Arrangement for connection of integrated optical components and use of the arrangement
11/28/1996CA2220249A1 Microcavity semiconductor laser
11/27/1996EP0744798A1 Device for laser coupling
11/27/1996EP0744797A1 Multiwavelength source
11/27/1996EP0744649A2 Reshaping device for optical short pulses
11/27/1996EP0744089A1 Passively q-switched picosecond microlaser
11/27/1996CN1136865A Waveguide laser
11/27/1996CN1136719A Input-only sealed ring type optical cavity and its use
11/27/1996CN1136487A Laser working system
11/26/1996US5579422 Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber
11/26/1996US5579332 Plasma light source
11/26/1996US5579155 Semiconductor optical amplifier
11/26/1996US5579154 Optical fiber amplifier
11/26/1996US5579153 Optical power limiting amplifier
11/26/1996US5579143 Optical system with tunable in-fiber gratings
11/26/1996CA2060896C Pulse laser apparatus
11/26/1996CA2028639C Low-noise active fiber optical amplifier with pumping power reflector
11/25/1996CA2177220A1 Multiwavelength light wave source
11/21/1996WO1996037023A1 Diode pumped, multiaxial mode, intracavity doubled laser
11/21/1996WO1996037022A1 Diode pumped, multiaxial mode intracavity doubled laser
11/21/1996WO1996037021A1 Diode laser-pumped solid state laser
11/21/1996WO1996037019A1 Optical amplifier with praseodymium-doped optical fibre
11/21/1996WO1996036906A1 Optical component for generating pulsed laser radiation
11/21/1996WO1996036857A1 Pulse laser
11/21/1996WO1996028868A3 Unit for modulating an optical pulse series in conformity with a data signal
11/21/1996DE19619983A1 High power amplifier appts. for long distance optical telecommunication
11/21/1996DE19518177A1 Diodenlasergepumpter Festkörperlaser Diode-pumped solid-state lasers
11/21/1996DE19517952A1 Optischer Verstärker mit Praseodym-dotierter optischer Faser Optical amplifier with praseodymium-doped optical fiber
11/20/1996EP0743726A2 Laser oscillating apparatus and method of driving a laser beam source
11/20/1996EP0743725A1 Solid state optically pumped laser head
11/20/1996EP0743724A2 Longitudinally pumped laser
11/20/1996EP0743722A2 High-power pumping of three-level optical fiber laser amplifier
11/20/1996EP0743721A1 Optical amplifier
11/20/1996EP0742966A1 Diode pumped, multi axial mode, intracavity doubled laser
11/20/1996EP0742965A1 Thermal lens of controlled ellipticity
11/20/1996EP0742964A1 Confocal diode pumped laser
11/20/1996EP0742963A1 Diode pumped laser with strong thermal lens crystal
11/20/1996EP0742912A1 Single grating laser pulse stretcher and compressor
11/20/1996EP0546067B1 Interferometer
11/20/1996CN1136351A Method of measuring sizes of mold and mold-associated components by laser measuring instrument
11/20/1996CN1136247A Bidirectional optical telecommunication system comprising bidirectional optical amplifier
11/20/1996CN1033348C Repititation rate variable frequency laser apparatus
11/19/1996US5577060 Diode pumped laser using crystals with strong thermal focussing
11/19/1996US5577059 Second harmonic generation method and apparatus
11/19/1996US5577058 Broadly tunable single longitudinal mode output produced from multi longitudinal mode seed source
11/19/1996US5577057 Modelocked lasers
11/19/1996US5576872 Optical distribution device, optical distribution circuit, and synthesizing method of distribution circuits
11/19/1996US5576752 Offset mounting of nonmonolithic multiwavelength lasers
11/14/1996WO1996036095A1 Monolithic laser
11/14/1996DE19618119A1 Excimer laser energy pulse control method for scientific, medical or industrial use
11/14/1996DE19516791A1 Gas laser appts. for industrial process, e.g. cutting and welding
11/13/1996EP0742650A1 Optical fiber telecommunication line comprising amplifiers of the transmitted signals and amplifiers for said line
11/13/1996EP0742621A1 High-frequency excited gas-laser
11/13/1996EP0742619A2 Surface emitting laser having improved pumping efficiency
11/13/1996EP0742618A2 Asymmetric dual waveguide laser
11/13/1996EP0742616A1 Monolithical semiconductors infrared emitter optically pumped by a solid state Q-switched microlaser
11/13/1996EP0742615A1 Monolithical Q-switched microlaser and non-linear intracavity material
11/13/1996EP0742614A1 Microlaser pumped monolithic optical parametric oscillator
11/13/1996EP0742613A1 Microlaser cavitiy and pulsed passively Q-switched solid state microlaser using an external trigger
11/13/1996EP0742452A1 Broadband high reflectance mirror and corresponding method of fabrication
11/13/1996EP0741924A1 Transversely pumped solid-state laser
11/13/1996EP0741923A1 Optically pumped laser apparatus
11/13/1996EP0741922A1 Laser
11/13/1996EP0741605A1 Gas generator and method of producing a gas
11/13/1996EP0663111B1 Multimode imaging component and ring laser provided with a multimode imaging component
11/13/1996EP0659302B1 Device for holding a cylindrical laser tube in a stable radiation direction
11/13/1996CN2240202Y Adjuster of light-guiding knuckle arm mirror
11/12/1996US5574818 Compound waveguide lasers and optical parametric oscillators
11/12/1996US5574807 Coupler used to fabricate add-drop devices, dispersion compensators, amplifiers, oscillators, superluminescent devices, and communications systems
11/12/1996US5574740 Deep blue microlaser
11/12/1996US5574739 Polarization-stable pulsed laser
11/12/1996US5574738 Multi-gigahertz frequency-modulated vertical-cavity surface emitting laser
11/12/1996US5574589 Self-amplified networks
11/12/1996US5574537 Apparatus for controlling light quantity using acousto-optic modulator for selecting 0th-order diffracted beam
11/12/1996US5574327 Microlamp incorporating light collection and display functions
11/12/1996US5573683 Method of forming a clad weld on the interior surface of a tube with a synchronously rotating welding apparatus
11/07/1996WO1996035247A1 Time-sharing laser
11/07/1996WO1996035246A1 Confocal-to-concentric diode pumped laser
11/06/1996EP0741406A2 Laser assisted plasma chemical etching apparatus and method
11/06/1996EP0741351A2 Optical image processor employing a nonlinear medium with active gain
11/06/1996EP0741275A2 Optical ainsing aid
11/06/1996EP0657020B1 Laser gyro high voltage start module and high voltage pulse generator
11/06/1996CN1135107A Interchangeable key and edge connecting
11/05/1996US5572543 Laser system with a micro-mechanically moved mirror
11/05/1996US5572542 Technique for locking an external cavity large-area laser diode to a passive optical cavity
11/05/1996US5572541 Laser rod assembly for side pumped lasers
11/05/1996US5572538 Laser apparatus and accessible, compact cooling system thereof having interchangeable flow restricting members
11/05/1996US5572367 Aspheric lens for simultaneously collimating and shaping a laser diode beam
11/05/1996US5572358 Regenerative amplifier incorporating a spectral filter within the resonant cavity
11/05/1996US5572357 Optical system for amplifying signal light
11/05/1996US5572356 Optical amplifier
11/05/1996US5572355 Optical system for stretching, compressing and amplifying ultrashort optical pulses
11/05/1996CA2064424C Gain switchable optical fiber amplifier
10/1996
10/31/1996WO1996034442A1 Process and device for forming and guiding the radiation field of one or several solid and/or semiconductor lasers
10/31/1996WO1996034441A1 Process and device for forming and guiding the radiation field of one or several solid and/or semiconductor lasers
10/31/1996WO1996034440A1 Process and device for forming and guiding the radiation field of one or several gas lasers
10/31/1996WO1996034438A1 Laser oscillator
10/31/1996WO1996034437A1 Gas laser oscillation apparatus
10/31/1996WO1996034436A1 Diode pumped laser using crystals with strong thermal focussing