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)
08/1995
08/08/1995US5440420 Optical amplifier
08/08/1995US5440417 System for spectrum-sliced fiber amplifier light for multi-channel wavelength-division-multiplexed applications
08/08/1995US5440207 Reference light source device using laser
08/08/1995US5439616 Crystalline rare earth barium chloride compounds; can be used as a light conversion device for a laser light source
08/08/1995CA2050159C First order mode frequency doubler system and method
08/03/1995WO1995020833A1 Transversely pumped solid-state laser
08/03/1995WO1995020832A1 Optically pumped laser apparatus
08/03/1995WO1995020831A1 Laser
08/03/1995DE4402668A1 Transversal gepumpter Festkörperlaser Transversely pumped solid-state laser
08/02/1995EP0665660A1 Synchronized etalon filters
08/02/1995EP0665616A1 High power two-stage laser
08/02/1995EP0665615A1 Fluoride glass optical amplifier and method for its manufacture
08/02/1995EP0665446A2 Light beam scanner and integrated laser arrangement used for the scanner
08/02/1995EP0664894A1 Enhancing the nonlinearity of an optical waveguide
08/01/1995US5438587 Preionizer for laser assembly
08/01/1995US5438582 Laser power monitor circuit used in a magneto-optical disk device
08/01/1995US5438343 Gas discharge displays and methodology for fabricating same by micromachining technology
08/01/1995US5438208 Mirror coupled monolithic laser diode and photodetector
07/1995
07/29/1995CA2141100A1 Two-stage high power laser
07/27/1995WO1995020255A1 Laser oscillator
07/27/1995WO1995020253A2 Using lasers to fabricate coatings on substrates
07/27/1995WO1995020178A1 Single grating laser pulse stretcher and compressor
07/27/1995EP0746286A4 Testicle support garment
07/27/1995DE4402054A1 Gas laser emitting at two wavelengths
07/27/1995DE4401917A1 Microsecond range laser pulse generator
07/27/1995DE4401892A1 Gas discharge laser electrode for esp. excimer laser
07/27/1995CA2181440A1 Using lasers to fabricate coatings on substrates
07/27/1995CA2179268A1 Single grating laser pulse stretcher and compressor
07/27/1995CA2140481A1 Optical amplifier with a doped fluoride glass optical fibre and process for producing said amplifier
07/26/1995EP0664590A1 Laser with direction control of the output beam
07/26/1995EP0664589A1 Gas discharge lasers
07/26/1995EP0664072A1 A radiofrequency gas discharge
07/26/1995EP0664057A1 Pre-ionizer for a laser
07/26/1995CN1105798A Laser beam machine and focusing method therefor
07/26/1995CA2140995A1 Arrangement for detecting a gaseous substance
07/25/1995US5436990 Apparatus for coupling a multiple emitter laser diode to a multimode optical fiber
07/25/1995US5436926 Micro gas laser with laser array
07/25/1995US5436925 Colliding pulse mode-locked fiber ring laser using a semiconductor saturable absorber
07/25/1995US5436920 Laser device
07/25/1995US5436919 Multiwavelength upconversion waveguide laser
07/25/1995US5436760 Optical fiber amplifier with gain equalizing circuit
07/25/1995US5436759 Cross-talk free, low-noise optical amplifier
07/25/1995US5436757 Optical wavelength converting apparatus
07/25/1995US5436751 Analog optical transmission system and optical fiber amplifier
07/25/1995US5436193 Method of fabricating a stacked active region laser array
07/25/1995CA2058402C Discharge excitation gas laser device
07/20/1995WO1995013552A3 Optical filter
07/20/1995DE4401131A1 Narrow band emission laser
07/20/1995DE4400345A1 Appts. for cleaning laser gas
07/19/1995EP0663738A1 Transmission method and amplified spectral multiplexed optical link
07/19/1995EP0663708A1 Controlled optical amplifier
07/19/1995EP0663260A1 System for controlling laser output
07/19/1995EP0663111A1 Multimode imaging component and ring laser provided with a multimode imaging component.
07/19/1995EP0663109A1 Multi-stripe array grating integrated cavity laser
07/19/1995EP0663064A1 Triangular dither drive apparatus for a ring laser gyroscope.
07/19/1995EP0662810A1 Apparatus for modifying the surface of the eye through large beam laser polishing and method of controlling the apparatus
07/19/1995EP0464213B1 Method of laser cutting work
07/19/1995CN2203785Y Homogeneous emission lasing source
07/18/1995US5434942 Low threshold Brillouin active devices
07/18/1995US5434882 Injection-controlled laser resonator
07/18/1995US5434881 Diffusion-cooled CO2 stripline laser having reduced ignition voltage
07/18/1995US5434880 Laser system
07/18/1995US5434879 Gain-switched semiconductor light pulse source, and a soliton transmission system
07/18/1995US5434878 Optical gain medium having doped nanocrystals of semiconductors and also optical scatterers
07/18/1995US5434877 Synchronized etalon filters
07/18/1995US5434876 Article comprising an optical waveguide laser
07/18/1995US5434875 Low cost, high average power, high brightness solid state laser
07/18/1995US5434874 Method and apparatus for optimizing output characteristics of a tunable external cavity laser
07/18/1995US5434873 Self starting femtosecond Ti Sapphire laser with intracavity multiquantum well saturable absorber
07/18/1995US5434702 Optical repeaters
07/18/1995US5434701 All-optical inverter
07/18/1995US5434426 Optical interconnection device
07/18/1995CA2045350C Device for analysing in continuous mode and pulse mode the energy distribution of a power laser beam of for aligning said beam
07/14/1995CA2139814A1 Regulated optical amplifier
07/14/1995CA2139813A1 Transmission process and multiplex optical link with amplification
07/13/1995WO1995019027A2 Gas discharge display and method for producing such a display
07/13/1995WO1995018984A1 Apparatus for creating a square or rectangular laser beam with a uniform intensity profile
07/12/1995EP0662260A1 Intracavity modulated pulsed laser
07/12/1995CN2203460Y Laser mark device
07/11/1995US5432811 Laser rod with polyhedron shaped ends
07/11/1995US5432807 Optical wavelength converting apparatus
07/11/1995US5432806 For oscillating the light from a light pump
07/11/1995US5432633 Intensity adjustable optical system
07/11/1995US5432610 Diode-pumped power build-up cavity for chemical sensing
07/11/1995US5432604 Ionic conduction barrier for ring laser gyroscope bodies
07/11/1995US5432398 High-power radiator with local field distortion for reliable ignition
07/11/1995US5431804 Nickel-cobalt-boron alloy deposited on a substrate
07/06/1995WO1995018480A1 Holographic technique for extreme microcircuitry size reduction
07/06/1995WO1995018478A1 Improved laser cavity assembly
07/06/1995WO1995015510A3 Beam shaper
07/05/1995EP0661786A2 Laser diode arrays with close beam offsets
07/05/1995EP0526635B1 Pulse laser device
07/05/1995CN1104808A Picosecond pulse plaser with Qi-switch
07/04/1995US5430824 Core of glass doped with praseodymium; amplification
07/04/1995US5430817 Optical systems and devices using long period spectral shaping devices
07/04/1995US5430756 Solid state laser excited by laser diode
07/04/1995US5430754 Solid state laser apparatus
07/04/1995US5430753 Stripline laser having composite electrodes
07/04/1995US5430752 Apparatus for purifying laser gas
07/04/1995US5430748 Laser system with phase-conjugator-enhanced output