Patents
Sitemap › H01 - Basic electric elements › H01S - Devices using stimulated emission › 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
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)
12/1995
12/12/1995US5475528 Waveguide fiber having integrated thallium by ion exchanging in boron-free silicate glass doped with erbium oxide
12/12/1995US5475527 Fourier plane image amplifier
12/12/1995US5475521 Optical communication system with monitoring device for avoiding giant pluses
12/12/1995US5475416 Printing system for printing an image with lasers emitting diverging laser beams
12/12/1995US5475287 Cathode-ray tube apparatus and yoke
12/12/1995CA2060000C Optical fiber amplifier
12/11/1995CA2151424A1 Optical waveguide for fiber-optic amplifiers for the wavelength region around 1550 nm
12/07/1995WO1995033293A1 Frequency-converting medium pumped by unstable resonator semiconductor laser
12/07/1995WO1995033182A1 Microprocessor controlled ring laser gyro power control system
12/07/1995DE4419069A1 Wavelength selective pulsed laser appts.
12/07/1995DE19519608A1 Wavelength tunable semiconductor laser appts. for optical communication
12/07/1995CA2188448A1 Microprocessor controlled ring laser gyro power control system
12/07/1995CA2125195A1 Method and apparatus for the determination of the relative frequency offset between an input optical signal and a resonance frequency of an optical cavity
12/06/1995EP0685946A1 Optical waveguide amplifiers
12/06/1995EP0684887A1 Method and apparatus for repairing damaged tubes
12/06/1995EP0569353B1 Rare-earth-doped lithium niobate waveguide structures
12/06/1995EP0565729B1 Laser device
12/06/1995CN1113044A Program control/manual continuously adjustable narrow line wide cavity semiconductor laser
12/06/1995CN1112842A Dynamic monitoring semiconductor laser therapeutic apparatus for irradiation in blood vessel
12/05/1995US5473722 Rare-earth-doped lithium niobate waveguide structures
12/05/1995US5473713 Optical amplifier having a doped fluoride glass optical fibre and process for producing this amplifier
12/05/1995US5473626 Two-axial-mode solid-state laser
12/05/1995US5473624 Laser system and method for selectively severing links
12/05/1995US5473622 Cladding-pumped MOPA structure
12/05/1995US5473475 Method for changing the cross section of a laser beam
11/1995
11/30/1995WO1995032451A1 Optical devices
11/30/1995WO1995029424A3 Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
11/30/1995DE4416607A1 Semiconductor laser diode frequency doubling device for e.g. reading CD-ROM or interferometry
11/29/1995EP0684671A1 Method for the preparation and passivation of the end mirrors of a high emissive power semiconductor laser and related laser device
11/29/1995EP0684488A1 Space instrument for laser observation, and space vehicle including it
11/29/1995EP0683929A1 Side pumping arrangement
11/29/1995EP0683928A1 A technique for making ultrastable ring resonators and lasers.
11/29/1995EP0547133B1 Optical fibre amplifier and laser
11/29/1995EP0527158B1 Optical waveguide laser
11/29/1995EP0500882B1 Laser having coupled optical waveguides
11/28/1995US5471493 Dispersant composition coupled to a pumping system
11/28/1995US5471491 Method and structure for impingement cooling a laser rod
11/28/1995US5471490 Device in which electromagnetic radiation is raised in frequency and apparatus for optically scanning an information plane, comprising such a device
11/28/1995US5471342 Fiber optical amplifier having a detector for measuring scattered light at a splice
11/28/1995US5471335 Semiconductor optical amplifier device and a method of using the same
11/28/1995EP0696094A4 Laser electron-beam tube
11/28/1995CA2054334C Near field scanning optical microscope and applications thereof
11/23/1995WO1995031843A1 Solid state laser with integral optical diffuser plate to homogenize optical pumping
11/23/1995DE4417468A1 Gas laser appts.
11/23/1995DE4416900A1 Gas-discharge appts. for wave conductor laser
11/23/1995DE19516305A1 Laser oscillator with stabilised beam direction
11/23/1995DE19514066A1 Treiberstufe für gepulsten Hochleistungs-Halbleiterlaser mit thyristorartigem Halbleiterschalter Driver stage for high power pulsed semiconductor lasers with semiconductor switches thyristorartigem
11/22/1995EP0692152A4 Unstable laser apparatus
11/22/1995EP0683551A1 Laser apparatus
11/22/1995EP0683550A1 Linear-polarization fiber laser
11/22/1995EP0683535A1 Nonlinear optical radiation generator and method of controlling regions of ferroelectric polarization domains in solid state bodies
11/22/1995EP0682823A1 Ring laser discharge starting concept.
11/22/1995EP0682822A1 Gas laser.
11/22/1995CN2213387Y Multifunctional laser resonant cavity mirror for pulse generator
11/22/1995CN1112383A Device for holding a cylindrical laser tube in a stable radiation direction
11/21/1995US5469460 Ring laser
11/21/1995US5469455 Fiber optic ring laser
11/21/1995US5469454 Mode locked laser diode in a high power solid state regenerative amplifier and mount mechanism
11/21/1995US5469292 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
11/21/1995US5468972 Vacuum device for controlling spatial position and path of electron
11/21/1995CA2021706C Optical fiber telecommunication line including amplifiers distributed along the line for the transmitted signals
11/18/1995CA2063165A1 Ring laser gyroscope enhanced resolution system
11/16/1995WO1995031024A2 Optical element for a laser
11/16/1995WO1995031023A1 Dispersion-compensated laser using prismatic end elements
11/16/1995WO1995031022A1 Solid state laser
11/16/1995WO1995031020A1 Optical fibre laser
11/16/1995WO1995030921A1 Device for generating low-divergence laser beams
11/16/1995WO1995030545A1 Pattern disruption in thermal transfer printing
11/16/1995DE4415008A1 Optical lens for high power laser
11/15/1995EP0682389A2 High repetition rate mid-infrared laser
11/15/1995EP0681681A1 Active multipoint fiber laser sensor
11/15/1995EP0681680A1 Laser gyro single transformer power supply
11/15/1995CN1111841A Method for preventing the destruction of working materials and optical elements in solid laser
11/14/1995US5467335 Beam-shaping optical element and device for converting a beam having a first cross-section into a beam having a second cross-section
11/14/1995US5467229 Adjustable laser diode lens assembly
11/14/1995US5467219 Control device for an optical amplifier
11/14/1995US5467218 Optical fiber amplifier
11/14/1995US5467214 Birefringence-compensated alignment-insensitive frequency doubler
11/14/1995US5467212 Addressable grating modulation system for optical cable TV system
11/11/1995CA2148395A1 High repetition rate mid-infrared laser
11/09/1995WO1995030262A1 Laser system selectively operable at two competing wavelengths
11/09/1995DE4415511A1 Laser medium double refraction and bifocus compensating laser appts.
11/09/1995DE19516439A1 Optical system amplifier for e.g. fibre=optic repeater station, optical receiver or transmitter
11/08/1995CN1111406A Radio-frequency-excited two-dimensional array waveguide CO2 laser
11/07/1995US5465265 Multi-beam laser light source and multi-beam semiconductor laser array
11/07/1995US5465178 Focusing optical system for semiconductor lasers
11/07/1995US5464991 Nonlinear optical materials and their manufacturing method
11/07/1995CA2050619C Gasdynamic co laser
11/06/1995CA2148655A1 Method for the preparation and passivation of the end mirrors of a high emissive power semiconductor laser and related laser device
11/02/1995WO1995029523A1 Cartridge excimer laser system
11/02/1995WO1995029522A1 Doped optical waveguide amplifier
11/02/1995WO1995029424A2 Optical switch and transmitter and receiver for a multiplex transmission system including such a switch
11/02/1995WO1995029417A1 Radiation coupling arrangements
11/02/1995WO1995025366A3 High brightness, vertical cavity semiconductor lasers
11/02/1995WO1995024618A3 Device for raising the frequency of electromagnetic radiation
11/02/1995EP0680121A1 Laser machining apparatus and a method of controlling the same
11/02/1995EP0680120A1 Gas laser apparatus
11/02/1995EP0680118A1 Method and device for short laser pulse generation
11/02/1995EP0527871B1 Optical signal regenerator and optical communications system incorporating same
11/02/1995EP0494274B1 Monolithic semiconductor laser sources
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