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)
08/2005
08/31/2005EP1470438A4 Optical fiber amplifier
08/31/2005EP1344289A4 Temperature actuated positioning device for non-linear optical elements
08/31/2005EP1236058B1 Multilayer mirror
08/31/2005EP1210752B9 Semiconductor laser device for electro-optic applications and method for manufacturing said device
08/31/2005EP1166469B1 Atmospheric optical communication
08/31/2005CN1663087A Semiconductor laser device, semiconductor laser module, and optical fiber amplifier
08/31/2005CN1663086A Frequency locker
08/31/2005CN1662341A Laser processing device, laser processing temperatutre measuring device, laser processing method and laser processing temperature measuring method
08/31/2005CN1661452A Method for improving output power, qualities of spectrum and light beam in laser of optical fiber
08/31/2005CN1661416A Pulse shaping unit
08/31/2005CN1661405A Optical multiplexing method and optical multiplexer, and optical amplifier using same
08/31/2005CN1217455C Diffusion cooling type panel gas laser
08/31/2005CN1217454C Folded internal cavity variable reflectivity optical parametric oscillator
08/31/2005CN1217037C Non-linear optical carystal and use thereof
08/30/2005US6937810 Amplifying optical fiber, optical fiber amplifier and optical transmission system
08/30/2005US6937796 Optical fiber heating module
08/30/2005US6937792 Method and apparatus for wavelength switching of a laser source
08/30/2005US6937780 Multi-pass, arcuate bent waveguide, high power super luminescent diode
08/30/2005US6937636 Tapered laser rods as a means of minimizing the path length of trapped barrel mode rays
08/30/2005US6937635 High rep-rate laser with improved electrodes
08/30/2005US6937630 Laser oscillation method and laser device
08/30/2005US6937629 Laser containing a distributed gain medium
08/30/2005US6937627 Stable and high speed full range laser wavelength tuning with reduced group delay and temperature variation compensation
08/30/2005US6937626 Multiple wavelength pulsed source
08/30/2005US6937389 Optical communication systems and optical amplifiers employing periodic combiners and methods
08/30/2005US6937388 L-band optical amplifier
08/30/2005US6937387 System and method for automatic recovery from a control loop failure
08/30/2005US6937386 Method for transmitting additional optical signals in the s+band
08/30/2005US6936829 Image read-out method and apparatus
08/30/2005US6936486 Low voltage multi-junction vertical cavity surface emitting laser
08/30/2005US6936355 Light emitting diodes, lasers, photoelectric cells
08/25/2005WO2005079119A1 Light emitting transistor
08/25/2005WO2005078881A1 Laser and laser oscillation method
08/25/2005WO2005078879A1 Laser diode with external resonator and wavelength which is adjustable by means of external pressure on the laser diode
08/25/2005WO2005078878A1 Light unit and method for generating light rays
08/25/2005WO2005078877A1 Dielectric coupled co2 slab laser
08/25/2005WO2005078876A1 Deep ultraviolet solid-state light-emitting decice
08/25/2005WO2005078875A1 Optical amplifiers
08/25/2005WO2005078874A1 Monolithic wafer-scale waveguide-laser
08/25/2005WO2005077851A1 Glass composition fluorescent in infrared wavelength region and method for amplifying signal light using same
08/25/2005WO2005076809A2 Stable high efficiency multiple wavelength laser sources
08/25/2005WO2005076808A2 High efficiency single and multiple wavelength stabilized laser systems
08/25/2005WO2005057740A3 Solid state diamond raman laser
08/25/2005US20050185954 Reroutable protection schemes of an optical network
08/25/2005US20050185907 Stimulated brillouin scattering phase conjugate mirror utilizing photonic bandgap guide and method
08/25/2005US20050185885 Optical multiplexing method and optical multiplexer, and optical amplifier using same
08/25/2005US20050185882 Compact optical sub-assembly with ceramic package
08/25/2005US20050185879 Integrated photonic broadband light source
08/25/2005US20050185691 Coherent beam combination
08/25/2005US20050185690 Method and apparatus for controlling the output of a gas discharge laser system
08/25/2005US20050185688 Surface emitting semiconductor laser, and method and apparatus for fabricating the same
08/25/2005US20050185685 Frequency stabilized laser system comprising phase modulation of backscattered light
08/25/2005US20050185683 Exposure apparatus with laser device
08/25/2005US20050185682 Method and apparatus for producing a pulsed laser beam
08/25/2005US20050185681 Continuously tunable coupled opto-electronic oscillators having balanced opto-electronic filters
08/25/2005US20050185680 Tunable semiconductor laser apparatus with external resonator
08/25/2005US20050185403 Laser dazzler matrix
08/25/2005US20050185265 Semiconductor optical amplifier and optical amplifying apparatus using the same
08/25/2005US20050185264 Reflective semiconductor optical amplifier
08/25/2005US20050185263 Gain-clamped semiconductor optical amplifier
08/25/2005US20050185261 Wide band erbium-doped fiber amplifier with gain enhancement
08/25/2005US20050185260 Microchip - Yb fiber hybrid optical amplifier for micro-machining and marking
08/25/2005US20050185259 Broadband light source
08/25/2005US20050185258 Optical amplifier, optical amplifying repeater and transmission apparatus of wavelength division multiplexed signal light using the same
08/25/2005US20050185257 Apparatus for concatonating a plurality of undersea pressure vessels each housing an optical amplifier module
08/25/2005US20050185256 Broadband light source with direct pumping structure
08/25/2005DE202005008893U1 Laser beam coupling device for e.g. solid state laser, has optical beam switch, controlled by locking device, directing laser beam only in safety position of locking device to cable terminal
08/25/2005DE19883013B4 Halbleiterlaser-angeregter Festkörperlaser Semiconductor laser excitation solid-state laser
08/25/2005DE10393167T5 Verfahren und Vorrichtung zum polarisations- und wellenlängenunempfindlichen Pumpen von Festkörperlasern Method and apparatus for polarization and wavelength-insensitive pumping of solid state lasers
08/25/2005DE102004012402B3 Laser-cutting process to manufacture a three-dimensionally curved automotive windscreen
08/24/2005EP1566866A1 Optical unstable resonator and laser device
08/24/2005EP1566865A2 Slab type solid-state laser medium and slab type nonlinear optical medium each using light path formed by multiple reflection caused by three reflecting surfaces
08/24/2005EP1565970A2 Off-peak optical pumping of yttrium orthovanadate
08/24/2005EP1565969A2 Passive q-switch laser
08/24/2005EP1565968A2 Multi-spectral line raman laser
08/24/2005EP1421419A4 Optical fiber
08/24/2005EP1397851B1 Frequency-stabilized laser source
08/24/2005EP1344288A4 Apparatus for controlling laser penetration depth
08/24/2005EP1312141A4 A stable solid state raman laser and a method of operating same
08/24/2005CN2720457Y Semiconductor laser characteristic parameter testing device
08/24/2005CN2720456Y Semiconductor laser detection device
08/24/2005CN1659751A Laser processing device and method for controlling the laser processing device
08/24/2005CN1659750A Laser processing system and laser processing method
08/24/2005CN1659474A Wavelength division multiplex optical regeneration system and wavelength division multiplex optical regeneration method
08/24/2005CN1658451A Polygonal heat bonding composite laser medium and preparation method thereof
08/24/2005CN1658450A Internal cavity electrically controlled wavelength code output method and biwavelength laser module thereof
08/24/2005CN1658449A External cavity electrically controlled laser wavelength code input method and biwavelength laser module thereof
08/24/2005CN1657994A Regulating method for different wave length laser beams coaxial coupling
08/24/2005CN1657976A Optical element and optical pickup apparatus
08/24/2005CN1216447C Laser source
08/24/2005CN1216446C High recurrence rate titanium jewel twitter pulse regeneration amplifier without stretcher
08/24/2005CN1216404C Manufacturing method of semiconductor device
08/23/2005US6934454 Distributed optical amplifying apparatus, optical communication station, optical communication system, and optical fiber cable
08/23/2005US6934313 Method of making channel-aligned resonator devices
08/23/2005US6934311 Semiconductor laser module and Raman amplifier
08/23/2005US6934078 Dispersion-compensated erbium-doped fiber amplifier
08/23/2005US6934016 Method and apparatus for measuring Raman gain, method and apparatus for controlling Raman gain, and Raman amplifier
08/23/2005US6933707 FET current regulation of LEDs
08/23/2005US6933208 Method of forming wiring, and method of arranging devices and method of manufacturing image display system by using the same
08/23/2005US6932806 Method for assessing irradiation intensity of a laser beam, an apparatus for assessing irradiation intensity used under this method, and a laser beam irradiation system
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