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)
01/1996
01/25/1996DE19528667A1 Multi-wavelength solid-state laser
01/25/1996DE19521400A1 Fibre Optic Line for Digital word Transmission
01/24/1996EP0693809A2 Mode-locked fiber ring laser
01/24/1996EP0693231A1 Tuning system for external cavity diode laser
01/24/1996EP0541581B1 Single-mode laser
01/24/1996EP0540602B1 Optical waveguide amplifier
01/24/1996EP0535002B1 Erbium-doped fibre amplifier with shaped spectral gain
01/23/1996US5487080 Principle and applications of multiphoton pumped upconverted lasers
01/23/1996US5487079 Lithium strontium aluminum fluoride doped with cerium
01/23/1996US5486947 Optical fiber for optical amplifier
01/22/1996CA2152874A1 Mode-locked fiber ring laser
01/18/1996WO1996001511A1 Laser resonator for at least two laser modes from an optically pumped laser medium
01/18/1996DE4425050A1 Solid state laser pumped by laser diodes
01/18/1996DE4424073C1 Laser diode array pumped solid state laser
01/18/1996DE3943722C2 Solid-state laser with light emitting semiconductor devices
01/17/1996EP0692888A2 Active-mode-locking optical-fibre pulsed laser generator having a variable instantaneous frequency
01/17/1996EP0692152A1 Unstable resonator laser apparatus
01/17/1996EP0692151A1 Method of fabricating diode lasers using ion beam deposition
01/17/1996CN2217846Y Collimation fixation laser-tube supporting stand
01/16/1996US5485482 Method for design and construction of efficient, fundamental transverse mode selected, diode pumped, solid state lasers
01/16/1996US5485481 Fibre-grating-stabilized diode laser
01/16/1996US5485478 Ion laser generator
01/16/1996US5485273 Ring laser gyroscope enhanced resolution system
01/11/1996WO1996000997A1 Fibre grating stabilized diode laser
01/11/1996WO1996000996A1 Planar hybrid optical amplifier
01/11/1996WO1996000527A2 Apparatus and method for interstitial laser treatment
01/11/1996CA2362014A1 Apparatus and method for interstitial laser treatment
01/11/1996CA2193978A1 Apparatus and method for interstitial laser treatment
01/10/1996EP0691716A2 Optical phase conjugator, optical transmission system using the same, and optical phase conjugation method
01/10/1996EP0691715A1 Optical waveguide for fibre-optic amplifier for wavelengths around 1550 nm
01/10/1996EP0691622A1 Beam shaping for optical scanners
01/10/1996EP0691044A1 A laser
01/10/1996EP0691043A1 Q-switched laser system, in particular for laser lithotripsy
01/10/1996EP0691042A1 Solid state laser having closed cycle gas cooled construction
01/10/1996EP0690972A1 Laser gyro dither stripper
01/09/1996US5483628 Transparent glass-ceramics
01/09/1996US5483546 Sensor system for remote spectroscopy
01/09/1996US5483374 Wavelength conversion device using an external unstable cavity
01/09/1996US5483341 Cavity dispersing measuring method and measuring apparatus thereof
01/09/1996US5483340 Sagnac loop interferometer
01/09/1996CA2127288C Optical fiber laser and geometric coupler
01/04/1996DE4422077A1 Solid-state laser device
01/04/1996DE4421600A1 Appts. for forming laser beam for coaxial laser unit
01/03/1996EP0690535A1 Intracavity-Raman-Laser
01/03/1996EP0690533A1 Semiconductor laser having integrated waveguiding lens
01/03/1996EP0690346A1 Laser-print system for cinefilms
01/03/1996EP0689726A1 Optical amplifier and laser
01/03/1996EP0689725A1 A laser
01/02/1996WO1996002965A1 Solid-state laser
01/02/1996US5481630 Optically encoded phase matched second harmonic generation, self frequency doubling laser material, and optical switch using semiconductor microcrystallite doped glasses
01/02/1996US5481556 Laser oscillation apparatus with cooling fan and cooling fins
01/02/1996US5481399 In-line two-stage erbium doped fiber amplifier system with in-band telemetry channel
01/02/1996US5481391 Optical fiber system and method for overcoming the effects of polarization gain anisotropy in a fiber amplifier
01/02/1996US5481386 Flying type optical head integrally formed with light source and photodetector and optical disk apparatus with the same
01/02/1996US5480813 Accurate in-situ lattice matching by reflection high energy electron diffraction
01/02/1996CA2076044C Tunable optical filters
12/1995
12/28/1995WO1995035591A1 Active material for liquid lasers and amplifiers
12/28/1995WO1995035590A1 Packaged optical amplifier assembly
12/27/1995EP0689230A2 Method for lattice matched growth of semiconductor layers
12/27/1995EP0689088A1 Method of manufacturing an array of all-optical vertical cavity quantum well components
12/27/1995EP0689087A1 Device and method for wavelength conversion
12/27/1995EP0599865B1 Device for measuring rotational speed
12/27/1995EP0536415B1 Device for sensing abnormality in bearing of blower for gas laser
12/26/1995US5479546 Optimized non-linear effect tapered optical fiber interferometer/switch device
12/26/1995US5479432 Second harmonic generation and self frequency doubling laser materials comprised of bulk germanosilicate and aluminosilicate glasses
12/26/1995US5479431 Solid-state laser with active etalon and method therefor
12/26/1995US5479430 Protective coating for solid state slab lasers
12/26/1995US5479429 Laser cavity for laser media with annular cross section
12/26/1995US5479428 Laser apparatus
12/26/1995US5479424 Optical modulating and amplifying apparatus capable of achieving modulation with high signal-to-noise ratio
12/26/1995US5479422 Controllabel dual-wavelength operation of modelocked lasers
12/26/1995US5479029 Sub-mount type device for emitting light
12/26/1995US5478378 Filter with quick-change coupling for cleaning gases
12/21/1995WO1995034928A1 Radio frequency-excited gas laser
12/21/1995WO1995034927A1 Laser gas controller and charging-discharging device for discharge-excited laser
12/20/1995EP0688069A1 Interferometric semiconductor laser with low loss outcoupler and assembly comprising such a laser
12/20/1995EP0687391A1 Light guide for optical fibre amplifiers for the wavelength range around 1300 nm
12/20/1995EP0687379A1 Gas discharge display and method for producing such a display
12/20/1995CN1113622A Amplified telecommunication system for wavelength-division multiplexing trasmissions
12/19/1995US5477555 Method and device for generating optical pulses
12/19/1995US5477375 Optical soliton generator
12/19/1995US5477368 High power lightwave transmitter using highly saturated amplifier for residual AM suppression
12/14/1995WO1995034112A2 Dimer laser, method and apparatus for data transmission, method and apparatus for storing and reading data, method and apparatus for detecting diatomic molecules, and laser projection microscope
12/14/1995WO1995034111A1 Solid-state laser with active etalon and method therefor
12/14/1995WO1995034110A1 Solid-state laser
12/14/1995WO1995034015A1 Optical scanning device, and beam shaper and radiation source unit for use in the device
12/14/1995WO1995034007A1 Continuously tuneable laser
12/14/1995CA2188934A1 Continuously tuneable laser
12/13/1995EP0687044A1 Rectangular discharge gas laser
12/13/1995EP0686315A1 Mode-locked fibre ring laser stabilisation
12/13/1995EP0686247A1 Prism light guide luminaire with efficient directional output
12/13/1995CN2215121Y Carbon-dioxide laser highly reflecting mirror
12/13/1995CN1113394A Enhancing the nonlinearity of an optical waveguide
12/13/1995CN1030519C High-frequency single-end positive excitation contravariant 5 watt carbon dioxide laser electric power supply
12/12/1995US5475779 Couplers for terminating optical fiber ends
12/12/1995US5475777 Optical device with a pig tail optical fiber and its production method
12/12/1995US5475703 Radio frequency-excited gas laser
12/12/1995US5475702 Diode pumped slab module
12/12/1995US5475698 Light emission from rare-earth element-doped CaF2 thin films
12/12/1995US5475529 Optical amplifier