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)
03/1996
03/05/1996US5497265 High-power signals optical generator for telecommunication systems
03/05/1996US5497264 Regulated optical amplifier
03/05/1996US5497260 Method of applying time offset chromatic dispersion, dispersive optical apparatus, and an optical fiber transmission system using the apparatus
03/05/1996US5497051 Current supply means for a laser flash lamp
03/05/1996CA2069368C Pulsed laser
02/1996
02/29/1996WO1996006472A1 Stabilised multi-frequency light source and method of generating synthetic light wavelengths
02/29/1996WO1996006471A1 Dark pulse generation
02/29/1996WO1996006470A1 Optically stable laser resonator
02/29/1996WO1996000527A3 Apparatus and method for interstitial laser treatment
02/28/1996EP0698952A1 Compact optical source based on frequency doubling of a laser
02/28/1996EP0698800A1 Process for controlling the laserbeam intensity repartition for processing element surfaces
02/28/1996EP0698307A1 Diode pumped slab laser
02/28/1996EP0698306A1 Waveguide laser
02/28/1996EP0698224A1 Device for raising the frequency of electromagnetic radiation
02/28/1996CN1117678A Now therefore to all whom it may concern
02/28/1996CN1117421A Laser working apparatus and laser working method
02/27/1996US5495515 Method and apparatus for producing high-intensity X-rays or γ-rays
02/27/1996US5495494 Self-aligned, monolithic, solid microlaser with passive switching by a saturable absorber and a production process therefor
02/27/1996US5495489 Second harmonic generating method and apparatus
02/27/1996US5495362 Photoperiodic circuit amplification control apparatus
02/27/1996US5494850 Molecular beam epitaxy to grow aluminum and neodymium and erbium doped calcium fluoride on silicon substrate; annealing in reduced atmosphere of hydrogen and nitrogen at specific temperature and time
02/27/1996US5493984 Terbium aluminate and method for its production
02/23/1996EP0713613A4 Laser adaptable to lightweight construction
02/22/1996WO1996005638A1 Laser oscillator
02/22/1996WO1996005637A1 Laser system with compensated optics
02/22/1996WO1996005636A1 Laser resonator
02/22/1996DE4429452A1 Optisch stabiler Laserresonator Optically stable laser resonator
02/22/1996DE4428968A1 Solid slab laser appts.
02/21/1996EP0697143A1 Solid state laser with interleaved output
02/21/1996CN1117125A Method and system for generating strong illumination using semiconductor laser
02/20/1996US5493628 High density optically encoded information storage using second harmonic generation in silicate glasses
02/20/1996US5493575 External resonator type frequency-variable semiconductor laser light source
02/20/1996US5493440 Optical isolator and optical fiber amplifier
02/20/1996US5493438 Amplitude optical modulator using a two-electrode DFB laser structure
02/20/1996US5493395 Wavelength variation measuring apparatus
02/20/1996US5492776 Upconversion waveguide which is capable of converting ir radiation and visible light into visible rgb-uv radiation
02/20/1996CA2011644C Vacuum switch apparatus
02/15/1996WO1996004702A2 Laser stabilization and tuning with wedged etalon
02/15/1996WO1996004701A1 High-power optical fiber amplifier or laser device
02/15/1996WO1996004700A1 Optical fiber structure for efficient use of pump power
02/15/1996WO1996004584A1 Device for optically converting a plurality of beams
02/15/1996DE4428194A1 Lasersystem mit einer kompensierten Spiegeloptik Laser system with a compensated mirror optics
02/15/1996DE4428171A1 Laserresonatoranordnung Laser resonator
02/15/1996DE4425636A1 Optical component holder for e.g. laser crystal in integrated microsystem
02/15/1996CA2196186A1 Device for optically converting a plurality of beams
02/15/1996CA2196170A1 High-power optical fiber amplifier or laser device
02/14/1996EP0696348A1 Rapid turn-on source for fiber optic gyroscope
02/14/1996CN1116782A Tunable solid dye 590-650 nm laser and its making method
02/14/1996CN1116725A Fiber amplifier having efficient pump power utilization
02/14/1996CN1031024C Pulse pre-ionization laser discharging device
02/14/1996CN1031023C Ripple output coupling glass for non-stabilized resonator of laser
02/13/1996US5491714 Wavelength-variable semiconductor laser light source
02/13/1996US5491708 Containing oxides of phosphorus, aluminum, sodium, lanthanum and lanthanides, alkali and alkaline earth metals
02/13/1996US5491707 Low cost, high average power, high brightness solid state laser
02/13/1996US5491581 Rare earth doped optical fibre amplifiers
02/13/1996US5491570 Methods and devices for using photorefractive materials at infrared wavelengths
02/13/1996US5491318 Laser cutting machine
02/13/1996US5491317 System and method for laser welding an inner surface of a tubular member
02/08/1996WO1996003790A1 Short laser pulse generator for continuous-wave lasers
02/08/1996WO1996003789A1 Discharge arrangement for pulsed gas lasers
02/08/1996DE4427184A1 Cryogenically cleaning Xenon Fluoride Excimer laser gas mixts.
02/08/1996CA2195770A1 Discharge arrangement for pulsed gas lasers
02/07/1996EP0696094A1 Laser electron-beam tube
02/07/1996EP0695963A1 Acousto-optical tunable filter and a laser tuned by it
02/07/1996EP0695600A2 Laser-processing head for laser processing apparatus
02/07/1996EP0695599A1 Laser oscillator
02/07/1996EP0474828B1 Optical limiter including optical convergence and absorbing body with inhomogeneous distribution of reverse saturable material
02/07/1996CN1116367A Waveguide array CO2 laser phase-locking method and device
02/07/1996CN1116366A Laser oscillator with stabilized pointing
02/06/1996US5490161 Solid-state laser device with diffused-light excitation, and integrating sphere
02/06/1996US5490160 Method and apparatus for back facet monitoring of multiple semiconductor laser diodes
02/06/1996US5490157 Method and apparatus for monitoring the power of a laser beam
02/06/1996US5490010 Complex of rare earth element and a ligand dissolved in apolymeric matrix; used for optical signal
02/06/1996US5489984 Differential ranging measurement system and method utilizing ultrashort pulses
02/06/1996US5489981 Microprocessor controlled anglaser gyropower control system
02/01/1996DE4427090A1 Optical signal transmission system for FM signals
02/01/1996DE4426086A1 Vorrichtung zur Erzeugung kurzer Laserpulse für einen Dauerstrichlaser Apparatus for generating short laser pulses for a continuous wave laser
02/01/1996DE4424726C1 Coaxial waveguide laser with stable resonator
01/1996
01/31/1996EP0695050A1 Amplified telecommunication system for wavelength-division multiplexing transmissions capable of limiting variations in the output power
01/31/1996EP0695004A1 Second harmonic generating apparatus
01/31/1996EP0695003A1 Rare earth element-doped multiple-core optical fiber, method for fabricating the same, and optical amplifier using the same
01/31/1996EP0695002A2 Hybrid fiber amplifier
01/31/1996EP0694361A1 Laser etching of transverse mode discrimination apertures on ring laser gyro mirrors
01/31/1996EP0479925B1 Optical carrier generation using stimulated brillouin scattering
01/31/1996CN1115916A Wave guide laser apparatus in which wave length is changable
01/31/1996CN1115869A Installation for driving and positioning a film, in particular in the course of etching by a laser beam
01/31/1996CN1115703A Laser machining apparatus and a method of controlling the same
01/30/1996US5488626 Method of and apparatus for pumping of transition metal ion containing solid state lasers using diode laser sources
01/30/1996US5488624 Rare earth ion upconversion laser system
01/30/1996US5488620 Passively mode locked-laser and method for generating a pseudo random optical pulse train
01/30/1996US5488619 Ultracompact Q-switched microlasers and related method
01/30/1996US5488506 Enhanced power fiber laser with controllable output beam
01/30/1996US5487852 Polyamides, polyester ethers or polyimides for sheets
01/30/1996CA2152449A1 Hybrid fiber amplifier
01/28/1996CA2154726A1 Laser etching of transverse mode discrimination apertures on ring laser gyro mirrors
01/26/1996CA2154632A1 Amplified telecommunication system for wavelength-division multiplexing transmissions capable of limiting variations in the output power
01/25/1996WO1996002076A1 Copper vapor laser and its driving method
01/25/1996WO1996002013A1 Optical system for improving the symmetry of the beam emitted from a broad area laser diode
01/25/1996DE4426723A1 Gleitentladungsvorionisation für Gaslaser Gleitentladungsvorionisation for gas lasers
01/25/1996DE4426661A1 Longitudinal optically pumped solid-state laser