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)
12/2005
12/28/2005CN1713466A Method for fringing large diametric titanium deosed sapphire crystal
12/28/2005CN1713465A Continuous light-beam frequency multiplier with photon crystal of linear material
12/28/2005CN1713464A Production of resonant cavity of fibre-optical laser
12/28/2005CN1712576A Non-linear optical crystal of cesium rubidium borate, its growth and use
12/28/2005CN1234034C Zoom connector for double-cladded fiber laser output
12/28/2005CN1234029C Plastic optical fibers and their preparation
12/28/2005CN1233583C Laser photocuring system
12/28/2005CN1233581C Light amplification glass and optical waveguide
12/27/2005US6980745 Optical transmission system
12/27/2005US6980740 Apparatus for detecting raman gain in an optical transmission system
12/27/2005US6980578 Optical bandpass filter using long period gratings
12/27/2005US6980576 Pump distribution network for multi-amplifier modules
12/27/2005US6980575 Topology on VCSEL driver
12/27/2005US6980574 Short pulse separation laser
12/27/2005US6980573 Tunable spectroscopic source with power stability and method of operation
12/27/2005US6980571 Laser cutting method and system
12/27/2005US6980570 Solid laser apparatus
12/27/2005US6980357 Optical amplifier apparatus and method
12/27/2005US6980356 Optical amplifier and method thereof
12/27/2005US6980355 Wavelength-tunable amplified optical splitter
12/27/2005US6980345 High speed optical signal processor including saturable absorber and gain-clamped optical amplifier
12/27/2005US6978936 Method of and system for automatically producing digital images of moving objects, with pixels having a substantially uniform white level independent of the velocities of the moving objects
12/27/2005US6978935 Planar light illumination and imaging (pliim) based system having a linear image detection chip mounting assembly with means for preventing misalignment between the field of view (fov) of said linear image detection chip and the co-planar laser illumination beam (plib) produced by said pliim based system, in response to thermal expansion and/or contraction within said pliim based system
12/22/2005WO2005122445A1 Multistage optical amplifier and method to compensate for amplified spontaneous emission
12/22/2005WO2005122349A1 Electrooptically wavelength-tunable resonant cavity optoelectronic device for high-speed data transfer
12/22/2005WO2005122347A1 Solid-state laser
12/22/2005WO2005122346A2 Integrated opto-electronic oscillators
12/22/2005WO2005122345A1 High-power fibre laser amplifier and fibre laser oscillator
12/22/2005WO2005122344A2 Wideband optical amplifier with a wide dynamic range
12/22/2005WO2005122343A2 Synchronization of lasers and rf sources using timing information transfer in the optical domain
12/22/2005WO2005122342A2 Oscillatory system and method for controlling an oscillatory system of this type
12/22/2005WO2005121702A1 A combined type laser
12/22/2005WO2005121039A1 Glass composition and laser glass
12/22/2005WO2005046011A3 Relax gas discharge laser lithography light source
12/22/2005US20050281516 Laser apparatus, exposure head, exposure apparatus, and optical fiber connection method
12/22/2005US20050281508 System and method for introducing pump radiation into high-power fiber laser and amplifier
12/22/2005US20050281506 Laser apparatus, exposure head, exposure apparatus, and optical fiber connection method
12/22/2005US20050281310 Stable/unstable optical cavity resonator for laser
12/22/2005US20050281309 Highly efficient surface emitting laser device, laser-pumping unit for the laser device, and method of manufacturing the laser-pumping unit
12/22/2005US20050281308 External cavity dual wavelength laser system
12/22/2005US20050281307 Laser with brayton cycle outlet pump
12/22/2005US20050281306 Injection locking type or MOPA type of laser device
12/22/2005US20050281305 Semiconductor based broad area optical amplifier
12/22/2005US20050281302 YAG lasing systems and methods
12/22/2005US20050281301 Mid-IR microchip laser: ZnS:Cr2+ laser with saturable absorber material
12/22/2005US20050281300 Laser power controller and method for performing auto power control
12/22/2005US20050281299 Semiconductor laser element and method of manufacturing the same
12/22/2005US20050281298 Analog external cavity laser
12/22/2005US20050281297 Vertical cavity surface emitting laser, telecommunication system and corresponding method
12/22/2005US20050280899 Optical beam expander with a function of laser power detection
12/22/2005US20050280895 Multi-layer thin-film broadband beam splitter with matched group delay dispersion
12/22/2005US20050280888 Erbium-doped fiber amplifier and integrated circuit module components
12/22/2005US20050280887 Outcoupler with bragg grating and system and method using same
12/22/2005US20050279808 AOM modulation techniques employing plurality of tilt-angled transducers to improve laser system performance
12/22/2005US20050279807 AOM modulation techniques employing an upstream Bragg adjustment device
12/22/2005US20050279740 Scribing sapphire substrates with a solid state UV laser with edge detection
12/22/2005DE102005007344A1 Steuerung eines Spektralgehalts einer Laserdiodenlichtquelle Control of a spectral content of a laser diode light source
12/22/2005DE102004040077A1 Oberflächenemittierendes Halbleiterlaserbauelement mit einer vertikalen Emissionsrichtung Surface-emitting semiconductor laser device with a vertical emission direction
12/22/2005DE102004036963A1 Optisch gepumpte oberflächenemittierende Halbleiterlaser-Vorrichtung Optically pumped surface-emitting semiconductor laser device
12/21/2005EP1608088A1 Optical transmitter and method for transmitting optical signal
12/21/2005EP1608048A2 Pulsed laser apparatus and method
12/21/2005EP1607791A2 Cooled thermal nonlinear cell for phase conjugation
12/21/2005EP1607487A1 Grain-oriented magnetic steel sheet excellent in magnetic characteristic and its manufacturing method
12/21/2005EP1606894A1 Optical transmission system
12/21/2005EP1606863A2 Improvements in and relating to vertical-cavity semiconductor optical devices
12/21/2005EP1606861A2 A system and method for an improved light-emitting device
12/21/2005EP1606584A1 Stabilised solid-state laser gyroscope
12/21/2005EP1436648B1 An integrated optical circuit having an integrated arrayed waveguide grating (awg) and at least one integrated optical amplifier
12/21/2005EP1371118B1 Narrow band high power fibre lasers
12/21/2005CN2747756Y Phase-lock laser frequency stabilizer
12/21/2005CN2747755Y High power internal frequency doubling laser
12/21/2005CN2747754Y Internal cavity frequency doubling laser of laser diode pump
12/21/2005CN2747753Y Laser head cooler having phase change energy storage
12/21/2005CN1710764A External cavity multiple wavelength laser system
12/21/2005CN1710760A Distribution-feedback single-longitudinal mode optical-fiber laser
12/21/2005CN1710759A Method for constituting compact-type He-Ne laser and apparatus thereof
12/21/2005CN1710482A Acoustic optical Q-regulating method for two-clad optical-fiber laser and apparatus
12/21/2005CN1710451A Component with optical fiber and associated optical fiber
12/21/2005CN1233075C GaAs laser window material containing compensation doping agent and method for making same
12/21/2005CN1233074C Continuous wave, femtosecond double color double tuning laser
12/21/2005CN1232842C Broadband dispersion controlled optical fibre
12/20/2005US6978078 Reduced clad diameter rare earth doped fiber coils and optical amplifiers utilizing such coils
12/20/2005US6978077 Plastic optical fiber and method for producing the same
12/20/2005US6978072 Rare-earth doped optical fiber module and manufacturing method therefor
12/20/2005US6978063 Compact optical fiber amplifier module
12/20/2005US6977951 Semiconductor laser apparatus and optical pickup apparatus using same
12/20/2005US6977950 Power distribution network for optoelectronic circuits
12/20/2005US6977772 Direct optical amplifier correlating average level of main signal with level of pilot tone signal
12/20/2005US6977771 Optical amplifier supervisory control method in WDM communication system
12/20/2005US6977770 Optical amplifier and control method therefor
12/20/2005US6977769 Pump light source device for optical Raman amplification and optical Raman amplification system using the same
12/20/2005US6977768 refractive index structure is a laminate of thin films having a predetermined pattern and pores filled with adhesive which contains a material whose physical propeties change in response to an outside stimulus such as heat or light
12/20/2005CA2274148C Device for protecting an optical system against excess luminosity
12/15/2005WO2005119861A2 Composite materials with optically transparent nanoparticles dispersed therein
12/15/2005WO2005119860A2 Method of providing consistent quality of target material removal by lasers having different output performance characteristics
12/15/2005WO2005119859A1 Indirect-bandgap semiconductor laser and method to fabricate same
12/15/2005WO2005119858A2 Tunable laser light apparatus
12/15/2005WO2005084397A3 Transmitter and receiver optical sub-assemblies with optical limiting elements
12/15/2005WO2005083851A3 A laser apparatus
12/15/2005WO2005054949A3 Laser thin film poly-silicon annealing system
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