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)
05/1995
05/17/1995EP0653824A1 Self-aligned monolithic solid state microlaser with passive Q-switch by saturable absorber and method for its manufacture
05/17/1995EP0653778A1 Plasma light source
05/17/1995EP0653646A1 Optical apparatus as a driving aide
05/17/1995EP0653198A2 Safety switch for electrical circuits
05/16/1995US5416865 Optical waveguide gain-shaped amplifier including wavelength multiplexing coupler
05/16/1995US5416864 Optical fiber amplified tapping network and method using same
05/16/1995US5416791 Laser oscillator
05/16/1995US5416789 Neodymium-doped gehlenite crystal and laser using said crystal
05/16/1995US5416583 Quantum well bias mirror for phase modulation in a ring laser gyroscope
05/10/1995EP0652616A1 High brightness solid-state laser with zig-zag amplifier
05/10/1995EP0652615A2 A laser power monitor circuit used in a magneto-optical disk device
05/10/1995EP0652614A1 Solid-state laser device
05/10/1995EP0652613A2 Optical-fiber amplifier
05/10/1995EP0652612A1 Pulsed laser discharge stabilization
05/10/1995CA2117812A1 Pulsed laser discharge stabilization
05/09/1995US5414725 Harmonic partitioning of a passively mode-locked laser
05/09/1995US5414724 Monolithic self Q-switched laser
05/09/1995US5414723 Infrared laser system
05/09/1995US5414559 Device for homogenizing a light beam
05/09/1995US5414550 Optical heterodyne detector and receiver
05/09/1995US5414519 Method for aligning a semiconductor chip to be repaired with a repair system and a laser repair target used therefor
05/09/1995US5414239 Optical apparatus for laser machining
05/09/1995CA2057975C Gas laser oscillation device and its optical axis alignment method
05/09/1995CA2018450C Fiber optic apparatus for use with medical lasers
05/04/1995WO1995012136A1 Coupler device used to fabricate add-drop devices
05/03/1995EP0651479A1 Apparatus comprising an optical fiber laser or amplifier
05/03/1995EP0651478A1 Stacked active region laser array for multicolor emissions
05/03/1995EP0651476A1 A method of mitigating gain peaking using a chain of fiber amplifiers
05/03/1995EP0651475A2 Optical demultiplexing module, optical multiplexing module and housings therefor
05/03/1995EP0651277A1 Optical modulators as monolithically integrated optical isolators
05/03/1995EP0650578A1 Laser gyro microprocessor configuration and control.
05/03/1995EP0532751B1 Transverse discharge pumping type pulse laser
05/03/1995CA2128597A1 Method of mitigating gain peaking using a chain of fiber amplifiers
05/02/1995US5412685 Laser oscillator
05/02/1995US5412684 Microwave excited gas laser
05/02/1995US5412683 Confocal diode pumped laser
05/02/1995US5412682 Halogen compatible laser head
05/02/1995US5412681 Slab-waveguide CO2 laser
05/02/1995US5412679 Optical waveguide epitaxially grown on semiconductors for upconversion
05/02/1995US5412676 Method and apparatus for the determination of the relative frequency offset between an input optical signal and a resonance frequency of an optical cavity
05/02/1995US5412674 Compact rapidly modulatable diode-pumped visible laser
05/02/1995US5412673 Single longitudinal mode laser without seeding
05/02/1995US5412672 Wave-guiding structure with lasing properties
05/02/1995US5412509 Light source unit incorporating light emitting device and optical device
05/02/1995US5411565 Fabricating strip waveguides by consolidating a rare-earth-doped layer with a laser
05/02/1995CA2018331C Piezoelectric crystal powered ignition device
04/1995
04/27/1995WO1995011432A1 Detector for wavelength of excimer laser
04/26/1995EP0650272A1 In-line two-stage erbium doped fiber amplifier system
04/26/1995EP0650234A1 Fiber amplifier having efficient pump power utilization
04/26/1995EP0650233A1 Amplifier having pump fiber filter
04/26/1995EP0650083A2 Optical fiber package
04/26/1995EP0429652B1 High-frequency discharge-excited laser
04/26/1995EP0308511B2 Laser oscillator control circuit
04/26/1995CN2195807Y Dye laser for complex copper steam laser pump
04/26/1995CN1101928A Infrared light-excited light-emitting substance
04/26/1995CA2126600A1 In-line two-stage erbium doped fiber amplifier system
04/25/1995US5410625 Optical device for beam splitting and recombining
04/25/1995US5410563 Laser beam optical system capable of compensating focal length changes thereof
04/25/1995US5410561 Optical wavelength converter for obtaining wavelength conversion efficiency
04/25/1995US5410560 Wavelength conversion apparatus
04/25/1995US5410559 Diode pumped laser with strong thermal lens crystal
04/25/1995US5410558 Variable short period electron beam wiggler for free electron lasers
04/25/1995US5410515 Rapid turn-on source for fiber optic gyroscope
04/25/1995US5410428 Absolute refractive index; uniformly distributed hydrogen molecule concentration
04/22/1995CA2108951A1 Two dimensional scan amplifier laser
04/20/1995WO1995010870A1 Optical pulse sequence generator
04/20/1995WO1995010869A1 A diode pumped, cw operating, single-mode optical fiber laser emitting at 976 nm
04/20/1995WO1995010868A1 A high power optical fiber amplifier pumped by a multi-mode laser source
04/19/1995EP0649203A1 Semiconductor laser with lens and method of manufacturing the same
04/19/1995EP0649202A1 Semiconductor laser and method of manufacturing the same
04/19/1995EP0649201A1 Amplitude detection scheme for optical transmitter control
04/19/1995EP0649199A1 High power, single-frequency tunable laser
04/19/1995EP0649049A2 Wavelength converting device
04/19/1995EP0649041A1 A microelement assembly
04/19/1995EP0516843B1 Optical amplifier
04/19/1995CA2117942A1 Microelement assembly
04/18/1995US5408492 Solid medium optical ring laser rotation sensor
04/18/1995US5408490 Gas laser device
04/18/1995US5408489 Produced by ion beam sputtering of a target made up of tantalum oxide
04/18/1995US5408486 Surface emitting laser provided with light modulator
04/18/1995US5408484 Switchable energy supply for a laser system
04/18/1995US5408482 Apparatus for and method of controlling the output of a laser source
04/18/1995US5408481 Intracavity sum frequency generation using a tunable laser containing an active mirror
04/18/1995US5408480 Laser with optically driven Q-switch
04/18/1995US5408356 Fiber optic signal amplifier using thermoelectric power generation
04/18/1995US5408355 Micromechanical transducer
04/18/1995US5408110 Second-harmonic generation in semiconductor heterostructures
04/18/1995CA2026006C Assembly for arranging optical components of a laser
04/15/1995CA2132273A1 Amplifier having pump fiber filter
04/15/1995CA2127725A1 Fiber amplifier having efficient pump power utilization
04/13/1995WO1995010131A1 Output controller of laser apparatus
04/12/1995EP0657070A4 Depolarized solid-state diode-pumped laser.
04/12/1995EP0647995A1 Optimizing output characteristics of a tunable external cavity laser
04/12/1995EP0647994A1 Spectrum-sliced fiber amplifier light source for multi-channel wavelength-division-multiplexed applications
04/12/1995EP0647864A2 Hermetically coated doped optical fiber
04/11/1995US5406578 Unstable laser resonator for generating a stable fundamental mode beam profile
04/11/1995US5406577 High brightness cold burst solid state laser operation
04/11/1995US5406576 High power ion laser tube having discharge portion of amorphous carbon
04/11/1995US5406575 Semiconductor heterostructure laser
04/11/1995US5406571 Optical decoupling arrangement for laser beam
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