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)
07/1994
07/12/1994US5329542 Distributed feedback lasers
07/12/1994US5329540 Silicate gel dye laser
07/12/1994US5329539 Efficient laser configuration
07/12/1994US5329398 Single grating laser pulse stretcher and compressor
07/12/1994US5329396 Reduction of stimulated brillouin scattering in a fiber optic transmission system
07/12/1994CA2011361C Narrow-band laser apparatus
07/08/1994CA2109765A1 Fiber optic coupler and amplifier
07/07/1994WO1994015390A1 Vertical cavity, surface-emitting laser with expanded cavity
07/07/1994WO1994015386A1 Multi-element optically pumped external cavity laser system
07/07/1994WO1994015385A1 Multi-mode laser device
07/07/1994WO1994015384A1 Slab or strip conductor laser
07/07/1994WO1994015353A1 Laser electron-beam tube
07/07/1994WO1994015346A1 Air-cooled magnetic cores
07/07/1994WO1994015234A1 Optical fiber laser and geometric coupler
07/07/1994WO1994015178A1 Piezoelectric transducer drive
07/07/1994WO1994015177A1 Electrostatic path length control transducer
07/07/1994CA2147491A1 Electrostatic path length control transducer
07/06/1994EP0605116A2 Depolariser for optical components in optical transmission system
07/06/1994EP0605110A2 Nonlinear optical wavelength converters
07/06/1994EP0605058A1 Apparatus for amplitude modulation of laser light
07/06/1994CN1089063A Catalytic apparatus for normal temp. composite catalyst
07/06/1994CN1025394C Miniature blue-green laser source using second-harmonic generation
07/05/1994US5327515 Method for forming a Bragg grating in an optical medium
07/05/1994US5327451 Laser diode assembly for laser scanner system
07/05/1994US5327449 Laser resonator
07/05/1994US5327447 Waveguide optical resonant cavity laser
07/05/1994US5327446 Method of exciting laser action and delivering laser energy for medical and scientific applications
07/05/1994US5327444 Solid state waveguide lasers
07/05/1994US5327442 Solid state laser with dual cooling loops
07/05/1994US5327282 Optical amplifier for 1.3 μm band
06/1994
06/29/1994EP0604039A2 Method for forming spatially-varying distributed bragg reflectors in optical media
06/29/1994EP0603925A1 Optical signal generator for telecommunication equipment
06/29/1994EP0603827A2 Monolithic semi-conductor laser producing blue, green and red output wavelengths
06/28/1994US5325393 Dual laser resonator and beam combiner
06/28/1994US5325391 Recirculating wedges for metal-vapor plasma tubes
06/28/1994US5325390 Correction of thermally-induced aberration in end-pumped solid-state lasers
06/28/1994US5325389 Ion-laser including a silicon carbide discharge tube having a small arithmetic roughness
06/28/1994US5325387 Method of operating a semiconductor laser as a bistable opto-electronic component
06/28/1994US5325386 Vertical-cavity surface emitting laser assay display system
06/28/1994US5325384 Structure and method for mounting laser diode arrays
06/28/1994US5325380 Dual wavelength laser emitter
06/28/1994US5325378 Misalignment-tolerant, grating-tuned external-cavity laser with enhanced longitudinal mode selectivity
06/28/1994US5324387 Method of fabricating asymmetric closely-spaced multiple diode lasers
06/23/1994WO1994014215A2 Single-mode laser device
06/23/1994WO1994014092A1 Methods and devices for using photorefractive materials at infrared wavelengths
06/23/1994WO1994014032A1 Case-mounted rlg readout having block mounted optical sensor
06/23/1994WO1994010534A3 Laser gyro digital path length controller
06/23/1994DE4242862A1 Solid-state laser
06/23/1994CA2132343A1 Case-mounted rlg readout having block mounted optical sensor
06/22/1994EP0603164A2 A semiconductor laser device
06/22/1994EP0602873A1 Optical switching array using semiconductor amplifier waveguides
06/22/1994EP0602839A1 Asymmetric Y-branch optical device
06/22/1994EP0602811A1 Independently addressable semiconductor diode lasers with integral low loss passive waveguides
06/22/1994EP0602467A1 Reare earth doped optical fibre amplifiers
06/22/1994EP0602191A1 High power regenerative laser amplifier
06/22/1994CN2169934Y Laser quantitative power output controller
06/21/1994US5323474 Lossless optical signal splitter including remotely pumped amplifier
06/21/1994US5323415 Brillouin ring laser
06/21/1994US5323414 Laser system and method employing a nonimaging concentrator
06/21/1994US5323409 Wavelength stabilization
06/21/1994US5323404 Optical fiber laser or amplifier including high reflectivity gratings
06/21/1994US5323267 High power laser beam sampler
06/21/1994US5323260 For use in a light scann
06/21/1994US5323227 Quad gain ring laser gyroscope with independent gain regions
06/21/1994US5322820 Phosphate glass; durable, shock and crack resistant
06/15/1994CN1088027A Phase conjugate laser with stimulated light Briollouin scattering gas tank
06/15/1994CN1088026A Modulating Q single longitudianl mode laser
06/15/1994CN1088000A Semiconductor laser amplifier input polarization auto-controller
06/15/1994CN1087884A Rare earth-doped, stabilized cadmium halide glasses
06/14/1994US5321718 Frequency converted laser diode and lens system therefor
06/14/1994US5321717 Diode laser having minimal beam diameter and optics
06/14/1994US5321711 Segmented solid state laser gain media with gradient doping level
06/14/1994US5321709 Pulsed intracavity nonlinear optical frequency converter
06/14/1994US5321708 Optical fiber amplifier doped with dysprosium ion for the 1.3 μm wavelength band
06/14/1994US5321707 Remote pumping for active optical devices
06/08/1994EP0599966A1 Medical light treatment apparatus
06/08/1994EP0599865A1 Device for measuring rotational speed.
06/08/1994EP0515439B1 Laser with beam-intensity adjustment device
06/08/1994EP0439608B1 R-f discharge excited laser device
06/08/1994CN1087750A Laser process
06/08/1994CN1024973C Crystal optical fibre laser and its manufacturing method
06/07/1994US5319668 Tuning system for external cavity diode laser
06/07/1994US5319665 High power electromagnetic pulse driver using an electromagnetic shock line
06/07/1994US5319664 Ion laser tubes
06/07/1994US5319663 Dust precipitation in a gas laser
06/07/1994US5319662 Longitudinal discharge laser baffles
06/07/1994US5319655 Multiwavelength laterally-injecting-type lasers
06/07/1994US5319654 Pulsed laser beam source device
06/07/1994US5319653 Integrated optical component structure
06/07/1994US5319652 Super luminescent light source
06/07/1994US5319528 High power light source
06/07/1994US5319441 Method and apparatus for detecting wavelength of laser beam
06/01/1994EP0599453A1 Apparatus and method for initializing an optical-fibre laser for mode locking
06/01/1994EP0599352A1 Optical amplification system
06/01/1994EP0599248A1 Semiconductor laser pumped multiple molecular gas lasers
06/01/1994EP0599247A1 Semiconductor laser pumped molecular gas lasers
06/01/1994EP0598966A1 Optical waveguide isolator
06/01/1994EP0598855A1 Optically controlled semiconductor laser.
06/01/1994EP0598761A1 Photorefractive systems and methods
06/01/1994EP0521029B1 Gas laser