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)
04/1995
04/11/1995US5406411 Fiber amplifier having efficient pump power utilization
04/11/1995US5406410 Thulium-doped fluorozirconate fiber
04/11/1995US5406404 Method of mitigating gain peaking using a chain of fiber amplifiers
04/11/1995US5406369 Laser gyro microprocessor configuration and control
04/11/1995US5405481 Gas expansion chamber equipped with gas supply for producing patterns, microcapillaries for gas discharge, optical fiber coupled to light source, means for detecting and processing light signal reflected from sample
04/06/1995WO1995009460A1 Gas laser apparatus
04/06/1995WO1995009350A1 Laser-power measurement device
04/06/1995WO1995006345A3 Deep blue microlaser
04/06/1995DE4333801A1 Method and device for stabilising the diameter of laser radiation
04/06/1995DE4239438A1 Triaxial ring laser gyroscope (gyro) with distributed amplification
04/06/1995CA2173145A1 Apparatus for power measurement of laser irradiation
04/05/1995EP0647000A1 High power, high gain, low noise, two-stage optical amplifier
04/05/1995EP0646999A1 Absorption resonant rare earth-doped micro-cavities
04/05/1995EP0646291A1 Nonlinear optical frequency converter
04/05/1995CN1101175A Gaseous mixture power laser apparatus
04/05/1995CN1101174A Super ring-mode laser
04/05/1995CN1101173A Method for generation of X-ray or violet-ray laser and apparatus thereof
04/04/1995US5404372 Single metal level laser array
04/04/1995US5404366 Narrow band excimer laser and wavelength detecting apparatus
04/04/1995US5404365 Polarized light coherent combining laser apparatus
04/04/1995US5404025 Semiconductor vacuum device with planar structure
04/04/1995CA2042578C Optical amplifier
03/1995
03/31/1995CA2127946A1 High power, high gain, low noise, two-stage optical amplifiers
03/31/1995CA2127614A1 Absorption resonant rare earth-doped micro-cavities
03/30/1995DE4333339A1 Stripline laser
03/29/1995CN1100845A Metallic tube gas laser and its power distribution system
03/28/1995US5402438 Solid state laser device
03/28/1995US5402437 Microchip laser
03/28/1995US5402434 Er:YVO4 laser oscillator, solid-state laser material and method for manufacturing the same
03/28/1995US5402407 Optical pickup apparatus and method for adjusting optical axis thereof
03/28/1995US5402260 Element for optical isolator and optical isolator employing the same, together with semiconductor laser module employing the optical isolator element
03/23/1995WO1995008206A1 Wavelength stabilized laser sources using feedback from volume holograms
03/23/1995DE4331979A1 Method for producing a predeterminable light distribution with a scattering body, method for producing the scattering bodies and scattering body
03/23/1995CA2171742A1 Wavelength stabilized laser sources using feedback from volume holograms
03/22/1995EP0644637A2 Optical amplifier
03/22/1995EP0644636A2 Wavelength conversion device
03/22/1995EP0644634A2 Pumping arrangements for arrays of planar optical device
03/22/1995EP0644633A1 Optical-fibre passively mode locked laser generator with nonlinear polarisation switching
03/22/1995EP0643878A1 Filter with preselected attenuation/wavelength characteristic
03/22/1995EP0613597A4 Shunt-expansive predistortion linearizers for optical analog transmitters.
03/21/1995US5400357 Gas laser in particular CO2 laser
03/21/1995US5400351 Control of a pumping diode laser
03/21/1995US5400350 Method and apparatus for generating high energy ultrashort pulses
03/21/1995US5399910 High voltage/current pulse generator using spark gaps
03/17/1995CA2132232A1 Optical-fibre passively mode locked laser generator with non-linear polarization switching
03/16/1995WO1995007565A1 Laser device with laser structures connected in series in an optical cavity
03/16/1995WO1995007563A1 Pulsed gas lasers
03/16/1995WO1995007562A1 Ring laser
03/16/1995WO1995004393A3 Apparatus and method for replenishing laser dye solution
03/16/1995CA2169439A1 Laser device with laser structures connected in series in an optical cavity
03/15/1995EP0643461A2 Method for fabricating an optical semiconductor device
03/15/1995EP0643458A1 Optical amplifiers
03/15/1995EP0643321A2 Method of local domain control on nonlinear optical materials
03/15/1995EP0643319A2 Polarization-insensitive optical four-photon mixer with orthogonally-polarized pump signals
03/15/1995EP0642874A1 System and method for welding an inner diameter of a first tubular member disposed in an inside diameter of a second tubular member
03/15/1995CN1100187A Method and system for generating strong illumination with semiconductor laser
03/14/1995US5397889 Guided-wave photoreceptor based on quantum wells made of semiconductor materials, particularly for coherent communications system with polarization diversity
03/14/1995CA2131851A1 System and method for laser welding an inner surface of a tubular member
03/09/1995WO1995006968A1 Tunable gain coupled laser device
03/09/1995WO1995006967A1 Optical amplifier
03/09/1995WO1995006729A1 Differentially expressed leishmania genes and proteins
03/09/1995WO1995006541A1 Orbital head laser welder
03/09/1995DE4329550A1 Gas discharge laser
03/09/1995CA2169437A1 Tunable gain coupled laser device
03/08/1995EP0641492A1 Intracavity harmonic sub-resonator with extended phase matching range
03/08/1995CN1099911A Solid laser phase conjugate resonant cavity
03/07/1995US5396514 Excimer laser comprising a gas reservoir and a collecting receptacle and a method of refilling the gas reservoir of the laser with halogen gas
03/07/1995US5396513 Metal vapor laser including hot electrodes and integral wick
03/07/1995US5396506 Coupled multiple output fiber laser
03/07/1995US5396365 Polarization-independent optical device and method for polarization-independent processing of a signal
03/07/1995US5396360 Wavelength-multiplexed optical communication system and optical amplifier used therefor
03/07/1995US5396358 Optical tranmsission system
03/07/1995US5395495 Fabrication of ferroelectric domain reversals
03/02/1995WO1995006345A2 Deep blue microlaser
03/02/1995CA2170347A1 Deep blue microlaser
03/01/1995EP0641053A1 Method and apparatus for control of lasing wavelength in distributed feedback lasers
03/01/1995EP0641052A1 Tunable Wavelength light source incorporated optical filter using interferometer into external cavity
03/01/1995EP0641051A1 Optical amplifier
03/01/1995EP0641050A1 Gas laser oscillator
03/01/1995EP0640571A1 A wavelength up-conversion glass ceramic and a process for the production thereof
02/1995
02/28/1995US5394489 Wavelength division multiplexed optical communication transmitters
02/28/1995US5394430 Laser module
02/28/1995US5394428 Controlled, high-power laser oscillator
02/28/1995US5394427 Housing for a slab laser pumped by a close-coupled light source
02/28/1995US5394420 Multiform crystal and apparatus for fabrication
02/28/1995US5394418 Wavelength switching light source
02/28/1995US5394415 Method and apparatus for modulating optical energy using light activated semiconductor switches
02/28/1995US5394414 Laser system and method having a nonlinear crystal resonator
02/28/1995US5394413 Passively Q-switched picosecond microlaser
02/28/1995US5394412 Power laser with deflection
02/28/1995US5394265 In-line two-stage erbium doped fiber amplifier system with in-band telemetry channel
02/28/1995US5394261 Optical communication system and transmitting apparatus for use therein
02/28/1995US5394241 Multiple axis ring laser gyroscope with longitudinal excitation
02/28/1995US5394238 Look-ahead windshear detector by filtered Rayleigh and/or aerosol scattered light
02/28/1995US5394021 Piezoelectric transducer drive
02/28/1995US5393371 Integrated optics chips and laser ablation methods for attachment of optical fibers thereto for LiNbO3 substrates
02/28/1995US5392988 Uniform droplet generator
02/23/1995WO1995005617A1 Enhancing the nonlinearity of an optical waveguide
02/22/1995EP0639876A1 Optical semiconductor amplifier with reduced non-linearity
02/22/1995EP0639299A1 Tunable solid state laser
1 ... 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 ... 575