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)
10/1996
10/31/1996WO1996034435A1 Diode-pumped high-powered solid state laser
10/31/1996WO1996034434A1 Temperature regulating laser diode assembly
10/31/1996DE4191708C1 Solid-state neodymium laser with tandem resonant coupling
10/31/1996DE19515704A1 Cooled diode pumped solid state laser appts.
10/31/1996DE19515635A1 Diodengepumpter Hochleistungsfestkörperlaser A diode-pumped high-power solid-state lasers
10/31/1996DE19514626A1 Anordnung und Verfahren zur Formung und Führung eines Strahlungsfelds eines oder mehrerer Festkörper- und/oder Halbleiterlaser(s) Apparatus and method for shaping and guiding a radiation field of one or more solid state and / or semiconductor laser (s)
10/31/1996DE19514625A1 Anordnung und Verfahren zur Formung und Führung eines Strahlungsfelds eines oder mehrerer Festkörper- und/oder Halbleiterlaser(s) Apparatus and method for shaping and guiding a radiation field of one or more solid state and / or semiconductor laser (s)
10/31/1996DE19514624A1 Anordnung und Verfahren zur Formung und Führung eines Strahlungsfelds eines oder mehrerer Gaslaser(s) (III) Apparatus and method for shaping and guiding a radiation field of one or more gas laser (s) (III)
10/30/1996EP0739863A1 Transparent glass-ceramics
10/30/1996EP0739250A1 Using lasers to fabricate coatings on substrates
10/30/1996CN1134616A Five-section impact pulse mode-locked quantum trap laser
10/30/1996CN1134614A Laser resonant cavity
10/29/1996US5570448 Rare earth element-doped multiple-core optical fiber, method for fabricating the same, and optical amplifier using the same
10/29/1996US5570438 Active-mode-locking optical-fibre pulsed laser generator having a variable instantaneous frequency
10/29/1996US5570387 Two-stage power laser
10/29/1996US5570386 Semiconductor laser
10/29/1996US5570227 Method and apparatus for preventing occurrence of surge light in optical amplifier/transmitter apparatus
10/29/1996US5570221 Light amplification device
10/29/1996US5569615 Method for forming a flash memory by forming shallow and deep regions adjacent the gate
10/29/1996US5569399 Lasing medium surface modification
10/29/1996US5569398 Laser system and method for selectively trimming films
10/29/1996CA2175163A1 Transparent glass-ceramics
10/24/1996WO1996033538A1 High repetition rate erbium: yag laser for tissue ablation
10/24/1996WO1996033536A1 Tuneable, adjustment-stable laser light source with a spectral filtered output
10/24/1996WO1996033535A1 Optical frequency generator
10/24/1996DE19515321A1 Durchstimmbare, justierstabile Laserlichtquelle mit spektral gefiltertem Ausgang Tunable, justierstabile laser light source with spectrally filtered output
10/24/1996DE19514386A1 Optischer Frequenzgenerator Optical frequency generator
10/23/1996EP0739103A2 Bidirectional optical amplifier using an active fibre
10/23/1996EP0739067A1 Laser light source and manufacturing method therefor
10/23/1996EP0682822B1 Gas laser
10/23/1996EP0598855B1 Optically controlled semiconductor laser
10/23/1996CN1134052A 高光束质量集成固体激光器 Integrated solid-state lasers with high beam quality
10/22/1996US5568577 Method and apparatus for concentrating the energy of laser diode beams
10/22/1996US5568503 Solid-state laser device with optical fiber cable connection
10/22/1996US5568502 Semiconductor laser device
10/22/1996US5568498 Laser device with laser structures connected in series in an optical cavity
10/22/1996US5568497 Chalcogenide optical pumping system having broad emission band
10/22/1996US5568496 Laser optics protective device
10/22/1996US5568318 Method and apparatus for efficient concentration of light from laser diode arrays
10/22/1996US5568311 Wavelength tunable semiconductor laser device
10/22/1996US5568310 Optical transmission line relayed with multistage optical amplifiers
10/22/1996US5568309 System and method for amplification and wavefront compensation of depolarized optical beams
10/19/1996CA2174286A1 Bidirectional optical amplifier using an active fibre
10/17/1996WO1996032766A1 Long wavelength, vertical cavity surface emitting laser with vertically integrated optical pump
10/17/1996WO1996032765A1 Technique for locking an external cavity large-area laser diode to a passive optical cavity
10/17/1996WO1996032658A1 Fabrication and applications of long-lifetime, holographic gratings in photorefractive materials
10/17/1996CA2218068A1 Technique for locking an external cavity large-area laser diode to a passive optical cavity
10/16/1996EP0738031A2 A short wavelength light source apparatus
10/16/1996EP0558558B1 An optical network
10/16/1996CN1133652A Optical pulse sequence generator
10/16/1996CN1133500A Horizontal air-cooling sectional composite type argon ion laser
10/16/1996CN1133268A Transparent devitroceram
10/16/1996CN1033001C Laser shaping with area patterning mask
10/15/1996US5566199 Holographic technique for extreme microcircuitry size reduction
10/15/1996US5566197 Tunable gain coupled laser device
10/15/1996US5566196 Multiple core fiber laser and optical amplifier
10/15/1996US5566195 Intracavity raman laser
10/15/1996US5566018 Apparatus for adjusting channel width of multi-channel fiber amplifier light source
10/15/1996US5564832 Birefringent active fiber laser sensor
10/10/1996WO1996031929A1 Narrow-band laser
10/10/1996WO1996031927A1 Ultraviolet laser and method of producing the same
10/10/1996WO1996027223A3 Polarized fiber laser source
10/10/1996DE19512773A1 Quater:rylene-tetra:carbo-bis:imide(s), including NIR fluorescent dyes
10/09/1996EP0736184A1 Eye safe laser imaging system
10/09/1996EP0595957B1 A method of amplifying an optical signal, an optical amplifier for performing the method, and use of such an optical amplifier as a source of light
10/09/1996CN2237294Y Super high light beam mass laser
10/08/1996US5563979 Erbium-doped planar optical device
10/08/1996US5563968 Multimode imaging component and ring laser provided with a multimode imaging component
10/08/1996US5563808 Pilger mill mandrel measuring device
10/08/1996US5563733 Optical fiber amplifier and optical fiber transmission system
10/08/1996US5563732 Laser pumping of erbium amplifier
10/08/1996US5563731 Monitor control signal receiving apparatus for optical fiber amplifier
10/08/1996US5563391 For tight spaces
10/03/1996WO1996031023A1 Optical network
10/03/1996WO1996030975A1 Compact laser apparatus and method
10/03/1996WO1996030157A1 Method of cleaning the outlet window of a pulsed laser beam and device for carrying out the process
10/03/1996WO1996030156A1 Rotating fiber optic coupler for high power laser welding applications
10/03/1996CA2543706A1 Compact multiple resonator laser system
10/03/1996CA2213412A1 Rotating fiber optic coupler for high power laser welding applications
10/02/1996EP0735634A1 Pulse generator circuit
10/02/1996EP0735397A2 Micro-optical device for transforming beams of a laser diode array and method for the production of such a device
10/02/1996EP0734601A1 High power laser amplifier
10/02/1996CN1132113A Impurity getters in laser enclosures
10/02/1996CN1032946C Super ring-mode laser
10/01/1996US5561684 Laser diode pumped solid state laser construction
10/01/1996US5561682 Semiconductor optical device and method for fabricating the same
10/01/1996US5561679 Incorporating a radioactive material positioned to allow for emitted particles to impinge on semiconductor
10/01/1996US5561678 For a pulsed laser beam generator
10/01/1996US5561675 Linearly polarized fiber-optic laser
10/01/1996US5561553 System for transmission over a repeaterless optical fiber line, with remote and local amplification
10/01/1996US5561552 Optical fiber amplifier unit and method for supplying excited light thereof
10/01/1996US5561551 Method and apparatus for determining noise factor of optical amplifier
10/01/1996US5561550 Wavelength conversion device including an unstable optical resonator with concave mirrors
10/01/1996US5561547 Thermal lens of controlled ellipicity
10/01/1996US5561546 Method and apparatus for improving the sensitivity of optical modulators
10/01/1996CA2081664C Optical waveguide laser
10/01/1996CA2078482C Optical transmission system equalizer
10/01/1996CA2047220C Apparatus for generating a comb of optical teeth of different wavelengths
09/1996
09/26/1996WO1996029766A1 Doped diamond laser
09/26/1996WO1996029765A1 Prism folded laser cavity with controlled intracavity beam polarization