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)
11/1995
11/02/1995DE4416530C1 Vorrichtung zur niederdivergenten Laserstrahlerzeugung Apparatus for low divergent laser beam generation
11/02/1995DE4415269A1 Laseranordnung mit einem axial optisch gepumpten Laser Laser array with an axially optically pumped laser
11/02/1995DE4415242A1 Quasi-continuous UV light producing excimer laser for photochemical industry, medicine, photolithography
11/01/1995CN1030218C Design method for electrode of radio-frequency fast axial carbon-dioxide laser
10/1995
10/31/1995US5463705 Optical waveguide isolation
10/31/1995US5463651 Laser beam generator
10/31/1995US5463650 Apparatus for controlling output of an excimer laser device
10/31/1995US5463649 Monolithically integrated solid state laser and waveguide using spin-on glass
10/31/1995US5463534 High power light source
10/31/1995US5463489 Soliton transmission system having sliding-frequency guiding filters with particular filter strengths and sliding rates
10/31/1995US5463202 Laser machining apparatus and method
10/31/1995US5462705 Method of forming diffusely reflecting sintered fluorinated long-chain addition polymers doped with pigments for color standard use
10/26/1995WO1995028756A1 Curved grating surface-emitting distributed feedback laser
10/26/1995DE4413900A1 Laser quality control appts. for high power laser
10/25/1995EP0678988A1 Method of measuring the noise level in the presence of a signal
10/25/1995EP0678190A1 Case mounted readout modification for improved low rate performance.
10/24/1995US5461637 High brightness, vertical cavity semiconductor lasers
10/24/1995US5461636 Turbo blower for lasers
10/24/1995US5461635 Solid state laser with superbroadband or control generation spectrum
10/24/1995US5461411 Process and architecture for digital micromirror printer
10/19/1995WO1995027587A1 Method for controlling configuration of laser induced breakdown and ablation
10/19/1995DE4412443A1 Material processing by copper@ vapour laser system
10/18/1995EP0693231A4 Tuning system for external cavity diode laser
10/18/1995EP0677902A1 Amplified telecommunication system for wavelength-division multiplexing transmissions
10/18/1995EP0677736A2 Detection of chemicals in a sample
10/18/1995EP0677733A1 Gas laser and detection of a gas therewith
10/18/1995CN1030124C Transverse mode choosing method and device for laser device
10/17/1995US5459801 Coupler used to fabricate add-drop devices, dispersion compensators, amplifiers, oscillators, superluminescent devices, and communications systems
10/17/1995US5459745 TM:Yalo, 1.94-micron, solid state laser
10/17/1995US5459744 Laser having frequency conversion element
10/11/1995EP0676871A1 Optical amplifier and optical communication system provided with the optical amplifier
10/11/1995EP0676839A1 Unipolar semiconductor laser
10/11/1995EP0676838A1 A laser assembly
10/11/1995EP0676837A1 Method for shifting the wavelength of a semiconductor quantum well
10/11/1995EP0676651A1 Monolithic multifunctional optical elements
10/11/1995EP0676036A1 Piezoelectric transducer drive.
10/11/1995CN1110006A Laser illuminating apparatus
10/10/1995US5457758 For use in coupling light signals
10/10/1995US5457709 Unipolar semiconductor laser
10/10/1995US5457706 Comprising a laser resonator, a quartz etalon for tuning the emission wavelength of the laser; precise control of emission wavelength, heat resistance, stability
10/10/1995US5457570 Ultraviolet resistive antireflective coating of Ta2 O5 doped with Al2 O3 and method of fabrication
10/10/1995US5457569 Semiconductor amplifier or laser having integrated lens
10/10/1995US5457568 A circuit simultaneous pumping co-propagating and counter-propagating directions
10/10/1995US5457416 Electrooptic Q-switching drive circuit for Porro prism laser resonator
10/07/1995CA2146407A1 Device for shifting the wavelength in a semiconductor quantum well structure
10/05/1995WO1995026517A1 Laser beam pulse formatting method
10/05/1995WO1995026320A1 Glass compositions
10/05/1995DE4411599A1 Solid state laser
10/05/1995DE4411381A1 Optical wavelength converter for silicon-based waveguide laser circuits
10/05/1995DE4411380A1 Opto-electronic ping pong mode transmission and reception module
10/05/1995DE19512447A1 Pulse laser distance measurement system
10/05/1995DE19512445A1 Differential distance measurement appts
10/04/1995EP0675611A2 Optical systems and devices using long period spectral shaping devices
10/04/1995EP0675610A1 Optical amplifier and optical communication system provided with the optical amplifier
10/04/1995EP0675580A2 Optical interconnection apparatus
10/04/1995EP0675579A1 Improved slab-waveguide CO2 laser
10/04/1995EP0674815A1 Multi-mode laser device
10/04/1995EP0674803A1 Air-cooled magnetic cores
10/04/1995EP0674760A1 Ring laser gyroscope including an electrostatic path length control transducer
10/03/1995US5455838 Side pumping arrangement
10/03/1995US5455836 Optical Q-switching to generate ultra short pulses in diode lasers
10/03/1995US5455835 Article comprising an optical waveguide laser
10/03/1995US5455710 Optical amplifier for amplifying a signal light and a continuous light having a wave length different from the signal light
10/03/1995US5455704 Optical-fiber light amplifier
10/03/1995US5455431 Semiconductor microcrystallites uniformly dispersed into amorphous thin films at high doping density
10/03/1995US5454347 Laser-beam annealing apparatus
10/01/1995CA2144471A1 Slab-waveguide co2 laser
09/1995
09/28/1995WO1995026061A1 Optical sources having a strongly scattering gain medium providing laser-like action
09/28/1995WO1995026060A1 Optical gain medium having doped nanocrystals of semiconductors and also optical scatterers
09/28/1995WO1995026059A1 Laser waveguide
09/28/1995DE19500861A1 Laser longitudinal eigenmode exact wavelength tuning method
09/27/1995EP0674471A1 Plasma apparatus
09/27/1995EP0674403A1 Optical amplifier and optical communication system provided with the optical amplifier
09/27/1995EP0674374A2 Optical feedback eliminator
09/27/1995EP0674370A2 Method and apparatus for linewidth narrowing and single mode operation in lasers by intracavity nonlinear wave mixing
09/27/1995EP0674369A1 Microwave powered gas laser apparatus
09/27/1995EP0674366A2 A microfine light source
09/27/1995EP0673892A2 Optical signal amplifier glasses
09/27/1995EP0673502A1 Case-mounted rlg readout having block mounted optical sensor
09/27/1995EP0589030B1 Compact electron gun comprising a micro-point electron source, and semiconductor laser using said gun for electron pumping
09/27/1995CN1029895C Bipole discharging excitation method of gas laser
09/26/1995US5454058 Selective optical signal switch and/or combiner
09/26/1995US5454004 Phase grating and mode-selecting mirror for a laser
09/26/1995US5454003 Gas laser oscillator
09/26/1995US5453873 Fluorozirconate glass doped with erbium
09/26/1995US5453872 Fiber-optic amplifier as wavelength converter
09/26/1995US5453867 Analog optical transmission system
09/26/1995US5453833 Wavelength stabilizing light source apparatus by maintaining a constant phase difference
09/26/1995CA2142650A1 Optical signal amplifier glasses
09/26/1995CA2057264C Amplifier for optical fiber communication link
09/21/1995WO1995025369A1 Miniaturized self-q-switched frequency-doubled laser
09/21/1995WO1995025367A1 Laser oscillator system
09/21/1995DE19508825A1 Verfahren und Vorrichtung zur Reduktion der spontanen Emission eines Lasers zur Konstanthaltung der fokussierten Breite Method and device for reduction of the spontaneous emission of a laser to maintain a constant width of the focussed
09/20/1995EP0673092A2 Optically pumped bistable laser
09/20/1995EP0620950B1 High power laser employing fiber optic delivery means
09/19/1995US5452317 Metal vapor laser apparatus
09/19/1995US5452314 Controllable-birefringence, acousto-optic tunable filter and a laser tuned by the same
09/19/1995US5452313 Optical feedback eliminator
09/19/1995US5452312 Short-wavelength laser light source and optical information processing aparatus
09/19/1995US5452124 Unidirectional amplification for bi-directional transmission using wavelength-division multiplexing
1 ... 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 ... 575