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)
09/2012
09/05/2012CN102656827A Optical fiber amplifier with improved transient performance
09/05/2012CN102656757A Method and system for monitoring output of high power fiber laser system
09/05/2012CN102340095B Double-sealed radio frequency-excited 'Z'-folded waveguide CO2 laser
09/05/2012CN102299474B Method for precisely aligning multi-rod serial connection solid laser crystal rods
09/05/2012CN102255233B Method for regulating and controlling continuous generation of ultraviolet precise spectrums
09/05/2012CN102231475B Method and device for acquiring stimulated Brillouin scattering light with high-fidelity pulse waveforms
09/05/2012CN102170081B Cooling liquids for light pump solid state neodymium: yttrium aluminum garnet (Nd:YAG) laser and preparing method thereof
09/05/2012CN101457400B Method for preparing neodymium doped Na2La4(MoO4)7 laser crystal
09/05/2012CN101346582B Planar lighting device and liquid crystal display device using the same
09/04/2012US8259772 Fabrication of lasing microcavities consisting of highly luminescent colloidal nanocrystals
09/04/2012US8259771 Initiating laser-sustained plasma
09/04/2012US8259770 Laser array
09/04/2012US8259767 High-power quantum cascade lasers with active-photonic-crystal structure
09/04/2012US8259766 Laser diode drive circuit, electronic circuit, method for controlling laser diode drive circuit, and method for controlling duty
09/04/2012US8259765 Passive phase control in an external cavity laser
09/04/2012US8259764 Bandwidth control device
09/04/2012US8259763 Laser gain medium and laser oscillator using the same
09/04/2012US8259391 Amplification device comprising a laser amplifying medium of parallelepiped shape and pumping means comprising lamps
09/04/2012US8259390 Optical amplifier apparatus
09/04/2012US8259389 Amplifying optical fiber and method of manufacturing
09/04/2012US8259388 Optical fiber amplifier
09/04/2012US8259304 Broadband discrete spectrum optical source
09/04/2012US8258884 System for charging a vapor cell
09/04/2012CA2607364C Method and apparatus for controlling a semiconductor optical amplifier for use in a passive optical network
08/2012
08/30/2012WO2012115939A2 Ceramic slab, free-space and waveguide lasers
08/30/2012WO2012114172A1 Laser apparatus, extreme ultraviolet light generation system including the laser apparatus, and method for controlling the laser apparatus
08/30/2012US20120219032 Extendable electrode for gas discharge laser
08/30/2012US20120219031 Laser processing method and apparatus
08/30/2012US20120219030 Apparatus and method for purging and recharging excimer laser gases
08/30/2012US20120219029 Pulsed-Multiline Excitation for Color-Blind Fluorescence Detection
08/30/2012US20120219028 Ceramic Slab, Free-Space and Waveguide Lasers
08/30/2012US20120219027 UV Laser System
08/30/2012US20120219026 Uv-green converting fiber laser using active tapers
08/30/2012US20120219025 Method and device for adjusting a tunable laser of an optical network element
08/30/2012US20120219024 Wavelength tunable laser device, optical module, and method of controlling wavelength tunable laser
08/30/2012US20120219023 Tunable Laser
08/30/2012US20120219022 Wavelength-tunable light source
08/30/2012US20120219021 Laser Display Method and System
08/30/2012US20120219020 Environmentally stable passively modelocked fiber laser pulse source
08/30/2012US20120218625 Optical amplifier control apparatus
08/30/2012US20120217375 Fiber lasers for producing amplified laser pulses with reduced non-linearity
08/30/2012DE19948353B4 Laserstrahlungsquelle und Verfahren zum Erzeugen eines kohärenten Gesamtlaserstrahlungsfeldes Laser radiation source and method for generating a coherent total laser radiation field
08/30/2012DE102012100755A1 Uv-lasersystem Uv-laser system
08/30/2012DE102011000941A1 Laser component e.g. dye laser, for use in optical communication field, has optical grating that serves over entire length of surface of substrate, where grating and medium together posses function of distributed feedback laser component
08/30/2012DE102010048576B4 Laservorrichtung zur Erzeugung eines CEO-freien Frequenzkamms Laser device for generating a CEO-free frequency comb
08/30/2012DE102010011615B4 Kalibrieren eines optischen Sensors und Verfahren zum Herstellen einer Pulsformvorrichtung Calibrating an optical sensor and method for manufacturing a pulse shaping device
08/29/2012EP2492736A1 Optical pulse source having variable repetition rates and wavelengths
08/29/2012EP2492726A1 Element for outputting laser beam, method for manufacturing the element, and fiber laser apparatus using the element
08/29/2012EP2491628A2 System for continuously generating polychromatic light by means of doped microstructured optical fibre.
08/29/2012CN202405611U Semiconductor diode single-end pumped 355nm ultraviolet laser
08/29/2012CN202405610U High-gain double-route traveling-wave amplifier for picosecond laser pulse amplification
08/29/2012CN202405609U Aluminium alloy unit gold cavity resonance laser
08/29/2012CN202405608U Multi-wavelength optical fiber laser based on fusible cone gratings of optical fiber coupler
08/29/2012CN202405607U Er-doped optical fiber light source with high average wavelength stability applied to optical fiber sensing
08/29/2012CN202405606U Light emission device and photoelectric analytic system
08/29/2012CN202405605U Carbon dioxide laser tube
08/29/2012CN202405604U Fine-tuning device for carbon dioxide laser tube
08/29/2012CN202405603U Temperature control device of semiconductor pump surge laser
08/29/2012CN102651532A Method and system for generating frequency signal of laser and laser
08/29/2012CN102651531A Optical fiber laser device and output monitoring method
08/29/2012CN102255227B Fiber cladding light filter and manufacturing method thereof
08/29/2012CN102244349B Neodymium-doped yttrium vanadate crystal all-solid-state laser with double-wavelength end pump
08/29/2012CN102244345B Tunable titanium jewelry laser of 588nm yellow light pump
08/29/2012CN101908708B Fiber device for fusing fiber distributed feedback (DFB) laser and fiber amplifier
08/29/2012CN101902008B Fiber laser device
08/29/2012CN101765948B System and method for wavelength monitoring and control
08/29/2012CN101676448B Erbium-doped yttrium barium lithium molybdate laser crystal and preparation method and application thereof
08/29/2012CN101619498B Non-linear optical crystal diethyldithiocarbamate aluminum pentaborate, preparation method and application thereof
08/29/2012CN101619489B Non-linear optical crystal tetrahydrate pentaborate potassium aluminate, preparation method and application thereof
08/29/2012CN101465512B Symmetrical polarized light laser for novel pole
08/29/2012CN101325306B Tunable light source apparatus, and adjustment method and control program of the same
08/28/2012US8254422 Microheat exchanger for laser diode cooling
08/28/2012US8254421 Wavelength conversion laser light source, and laser light source device and two-dimensional image display device adopting the same
08/28/2012US8254420 Advanced laser wavelength control
08/28/2012US8254419 Apparatus and method to suppress gain-switched spikes in fiber laser amplifier systems
08/28/2012US8254418 Method for finding and tracking single-mode operation point of external cavity diode lasers
08/28/2012US8254417 Fiber laser system with controllably alignable optical components thereof
08/28/2012US8254416 Superfluorescent fiber source with enhanced mean wavelength stability
08/28/2012US8254415 Short wavelength light source and optical device
08/28/2012US8253066 Laser-based method and system for removing one or more target link structures
08/23/2012WO2012112253A2 Compact, coherent, and high brightness light sources for the mid and far ir
08/23/2012WO2012112146A1 Beam coupler alignment system and method
08/23/2012WO2012111354A1 Light-transmitting polycrystalline material and process for producing same
08/23/2012WO2012110748A1 Optical pumping device
08/23/2012WO2012110739A1 High-power optical fibre laser
08/23/2012WO2012110389A1 Pump light arrangement for a disc laser
08/23/2012US20120213243 Vertical cavity surface emitting laser with undoped top mirror
08/23/2012US20120213238 High-power laser unit wherein laser output can be accurately corrected
08/23/2012US20120213237 driver for supplying modulated current to a laser
08/23/2012US20120213236 Optical amplifier for microwave bursts
08/23/2012US20120213235 Optical couplers and active optical modules using the same
08/23/2012US20120212804 Multi-pass optical system for a pump laser
08/23/2012US20120212803 Method and apparatus for controlling and protecting pulsed high power fiber amplifier systems
08/23/2012US20120212802 Multi-channel fiber laser amplifier combining apparatus including integrated spectral beam combination and a tapered fiber bundle having multiple fiber outputs
08/23/2012US20120212801 Multi-channel fiber laser amplifier combining apparatus including a tapered fiber bundle having multiple fiber outputs
08/23/2012US20120212800 Optical receiving apparatus and optical amplifying apparatus
08/23/2012US20120210589 Quantum cascade laser suitable for portable applications
08/23/2012DE112009004787T5 Gaslaseroszillator Gas laser oscillator
08/23/2012DE102012101144A1 Hochleistungs-Lasereinrichtung mit exakt korrigierbarer Laserstärke High power laser device with exactly correctable laser power
08/23/2012DE102011012387B4 Gaslaseroszillator mit einer Funktion zum Bestimmen der Auslösung der Entladung The gas laser oscillator having a function for determining the initiation of the discharge
1 ... 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 ... 575