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)
12/1997
12/09/1997	US5696785 Impurity getters in laser enclosures
12/09/1997	US5696783 Laser cooling
12/09/1997	US5696782 High power fiber chirped pulse amplification systems based on cladding pumped rare-earth doped fibers
12/09/1997	US5696781 Solid state laser crystal doped with neodymium which is pumped by light, nonlinear optical crystal disposed in resonator
12/09/1997	US5696780 Frequency conversion system
12/09/1997	US5696779 Wavelength tunable semiconductor laser with mode locked operation
12/09/1997	US5696778 Method of and apparatus for generating intracavity double raman shifted laser pulses
12/09/1997	US5696707 Method of measuring the noise level in the presence of a signal
12/09/1997	US5696657 Temperature compensated APD detector bias and transimpedance amplifier circuitry for laser range finders
12/05/1997	CA2207091A1 Laser light generating apparatus
12/04/1997	WO1997045902A1 Intra-cavity tripled solid state diode pumped laser
12/04/1997	WO1997045901A1 Pulsed laser with passive stabilization
12/04/1997	DE19722592A1 Optical corrector of deviations of laser emitter array linear direction
12/04/1997	DE19622012A1 Remotely pumped optical power amplifier
12/04/1997	DE19622011A1 Remotely pumped line amplifier and receiver preamplifier
12/04/1997	DE19621461A1 Fibre phase conjugator
12/03/1997	EP0810752A2 Wavelength controlling method enabling use of wider wavelength range and network system using the method
12/03/1997	EP0810748A1 Arrangement and method for operating and testing an optical device
12/03/1997	EP0810699A2 Optical repeaters for single-and multi-wavelength operation with dispersion equalization
12/03/1997	EP0810453A1 Article comprising a micro-structured optical fiber, and method of making such fiber
12/03/1997	EP0745015A4 Multi-wavelength laser optic system for probe station and laser cutting
12/03/1997	EP0663109A4 Multi-stripe array grating integrated cavity laser.
12/03/1997	CN1166611A Light amplifier having multi-stage optical isolator
12/02/1997	US5694500 Chloride, bromide or iodides of rare earth elements and magnesium, calcium, strontium, barium and lead doped by dysprosium, exhibit an emission life-time greater than or about one millisecond at 1.31 micron emission wavelength
12/02/1997	US5694411 Ultraviolet range laser and method for manufacturing the same
12/02/1997	US5694408 Fiber optic laser system and associated lasing method
12/02/1997	US5694248 Spatially-varying distributed Bragg reflectors in optical media
12/02/1997	US5694239 Optical phase conjugator, optical transmission system using the same, and optical phase conjugation method
12/02/1997	US5694238 Device for interconnecting an amplifying fiber
11/1997
11/27/1997	WO1997044871A1 Photonic wire microcavity light emitting devices
11/27/1997	WO1997044870A1 Photonic-well microcavity light emitting devices
11/27/1997	WO1997044686A2 Active wavelength selection with resonant devices
11/26/1997	EP0809368A1 Optical amplifier optical communication system with gain dependent on the input signal polarization
11/26/1997	EP0809335A2 Resonator for electromagnetic waves with stabilizing device and method for stabilizing the resonator length
11/26/1997	CN2269003Y Dual wavelength metal vapor laser
11/26/1997	CN2269002Y Quasi-continuous titanium crystal laser
11/26/1997	CN2269001Y Assembly of laser device
11/26/1997	CN1166250A Method and appts. for controlling calls in a code division multiple access system
11/26/1997	CN1166239A Double-cored optical fibre, process for their prodn. double-cored fibre laser and double-cored fiber amplifier
11/26/1997	CN1166208A Optical fiber diffraction grating, prodn. method thereof and laser light source
11/26/1997	CN1036556C Multiple wave length optical parameter laser device
11/25/1997	US5692005 Solid-state laser
11/25/1997	US5692004 Laser adaptable to lightweight construction
11/25/1997	US5692001 Optoelectronic semiconductor device with a semiconductor diode laser
11/25/1997	US5691999 Compression-tuned fiber laser
11/25/1997	US5691989 Wavelength stabilized laser sources using feedback from volume holograms
11/25/1997	US5691808 Laser range finder receiver
11/22/1997	CA2206957A1 Resonator for electromagnetic waves with a stabilizer and method for stabilizing the length of the resonator
11/20/1997	WO1997043808A1 A method and device for purifying gas
11/20/1997	WO1997033460A3 Multicore fiber optic amplifier
11/20/1997	WO1997031410A3 Delivery system for high power multi-wavelength laser systems
11/19/1997	EP0807326A1 Improved method and dye laser apparatus for producing long pulses of laser radiation
11/19/1997	EP0733275B1 Coupled multiple output fiber laser
11/19/1997	CN1165609A Coating for the structured production of conductors on the surface of electrically insulating substrates
11/19/1997	CN1165372A Surface laser diode package having optical power monitoring function
11/18/1997	US5689595 Rare earth-doped fiber amplifier assemblies for fiberoptic networks
11/18/1997	US5689578 Polarized wave holding optical fiber, production method therefor, connection method therefor, optical amplifier, laser oscillator and polarized wave holding optical fiber coupler
11/18/1997	US5689523 Excitation system for multi-channel lasers
11/18/1997	US5689522 High efficiency 2 micrometer laser utilizing wing-pumped Tm3+ and a laser diode array end-pumping architecture
11/18/1997	US5689521 Semiconductor laser light source unit
11/18/1997	US5689520 Method and apparatus for variable waveform output in surgical lasers
11/18/1997	US5689519 Passively modelocked laser
11/18/1997	US5689378 Laser diode module
11/18/1997	US5689363 Long-pulse-width narrow-bandwidth solid state laser
11/18/1997	US5689361 Apparatus and method for femtosecond pulse compression based on selective attenuation of a portion of an input power spectrum
11/18/1997	US5688147 Interchangeable key card edge connecting
11/18/1997	CA2066259C Square optical pulse generator
11/18/1997	CA2049356C Distributed feedback laser
11/18/1997	CA2007692C Active fiber for optical signal transmission
11/13/1997	WO1997042689A2 Scalable active mirror light amplifier system
11/13/1997	DE19719472A1 Gas-Laser Gas laser
11/13/1997	DE19714175A1 Thermic lens compensation method for optically pumped solid state laser
11/13/1997	DE19620159A1 Optical fibre laser or fibre amplifier with refraction factor structure
11/12/1997	EP0806824A2 Apparatus and method for a single-port modulator having amplification
11/12/1997	EP0806822A1 Eyesafe laser transmitter with single resonator cavity for both pump laser and optical parametric oscillator
11/12/1997	EP0806821A2 Polirazed superfluorescent fiber sources
11/12/1997	EP0806066A1 Optical sources having a strongly scattering gain medium providing laser-like action
11/12/1997	EP0806065A1 Active-switching laser and microchip laser
11/12/1997	EP0751915B1 Glass compositions
11/12/1997	CN1164936A Method of control of light amplification medium, light amplifier, and system using the same
11/12/1997	CN1164734A Combined laser source and detector system
11/12/1997	CN1164657A Microoptical equipment
11/12/1997	CN1164516A Method of and apparatus for manufacturing erbium-doped optical fibers
11/11/1997	US5687260 Optical fiber switch using four gate directional coupler and control pulse
11/11/1997	US5687186 Eyesafe laser transmitter with single resonator cavity for both pump laser and optical parametric oscillator
11/11/1997	US5687185 Semiconductor laser
11/11/1997	US5686789 Discharge device having cathode with micro hollow array
11/11/1997	US5685636 Eye safe laser security device
11/11/1997	CA2090679C Optical fibre amplifier and laser
11/11/1997	CA2075247C Cancer therapy system
11/10/1997	CA2202711A1 Polarized superfluorescent fiber sources
11/05/1997	EP0805571A2 Controller which controls a variable optical attentuator to control the power level of a wavelength-multiplexed optical signal when the number of channels are varied
11/05/1997	EP0805532A2 Optical parametric oscillator
11/05/1997	EP0805531A2 Wavelength tunable laser
11/05/1997	EP0805530A2 Wavelength tunable laser
11/05/1997	EP0805529A2 Saturable bragg reflector structure and process for fabricating the same
11/05/1997	EP0805357A2 Laser irradiation light detecting device
11/05/1997	EP0804824A1 Frequency comb generators
11/05/1997	EP0754103B1 Method for controlling configuration of laser induced breakdown and ablation
11/05/1997	EP0618892B1 Polymeric optical amplifier doped with lanthanide

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