Patents
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)
02/2012
02/27/2012DE212010000085U1 Gaslaser Gas laser
02/23/2012WO2012022915A1 Optical amplifier and laser incorporating such an amplifier
02/23/2012WO2012021977A1 Rare-earth-doped aluminum-gallium-oxide films in the corundum-phase and related methods
02/23/2012WO2011142849A3 Gas filled hollow fiber laser
02/23/2012WO2011128087A3 Laser system with nonlinear compression
02/23/2012WO2011127400A3 Laser beam analysis apparatus
02/23/2012US20120045212 Optical amplification device, communication system, and amplification method
02/23/2012US20120044967 Capping Method For Laser Diode Protection
02/23/2012US20120044966 Light source with a diode laser and a large number of optical fibers
02/23/2012US20120044963 Apparatus for stabilizing second harmonic pulse output in a laser system operating by pulses
02/23/2012US20120044962 Laser oscillator control device
02/23/2012US20120044961 Method of and photonic device for eliminating or substantially reducing sensitivity to polarization of an injected optical signal and method of manufacturing such photonic device
02/23/2012US20120044960 Uv illumination for mitigation of cold temperature pyroelectric effects in lithium niobate
02/23/2012US20120044959 Terahertz source
02/23/2012DE102011008225B3 Optischer Resonator mit direktem geometrischem Zugang auf der optischen Achse An optical resonator with direct geometric access to the optical axis
02/22/2012EP2419975A2 Light emitting semiconductor methods and devices
02/22/2012EP2419974A1 Intra-cavity optical parametric oscillator
02/22/2012EP2419973A1 Graphene-based saturable absorber devices and methods
02/22/2012EP2227819B1 Pumped electron source, power supply method for pumped electron source and method for controlling an electron pumped source
02/22/2012EP1641092B1 Organic laser device
02/22/2012CN202150632U 一种用于分布式光纤温度传感器的光源 A fiber optic light source for distributed temperature sensor
02/22/2012CN202150631U 一种激光放大设备和具有该设备的激光系统 A laser amplification apparatus and the apparatus having a laser system
02/22/2012CN202150630U 钇铝石榴石激光器模拟光源 Yttrium aluminum garnet laser analog source
02/22/2012CN202150629U 激光格子生成器 Laser grid generator
02/22/2012CN202149762U 激光可调多用测量装置 Adjustable multi-laser measuring apparatus
02/22/2012CN202147090U 一种激光管调节装置 A laser tube conditioning apparatus
02/22/2012CN102362399A Optically pumped solid-state laser and lighting system comprising said solid-state laser
02/22/2012CN102361217A Intelligent guarantee method for optical module in high temperature environment
02/22/2012CN102361216A Solid laser control system
02/22/2012CN102361215A Laser amplitude modulating method
02/22/2012CN102361214A Power-stable fiber laser based on non-linear environment
02/22/2012CN102361213A Passive phase-locked fiber laser
02/22/2012CN102361212A All-fiber thulium-holmium-codoped single mode fiber laser
02/22/2012CN102361211A Fiber laser based on micro-cavity control feedback effect
02/22/2012CN102361210A Brillouin erbium (Er)-doped fiber laser (BEDFL) with single-frequency ultra-narrow line width
02/22/2012CN102361209A Double-beam laser emission device of highly charged ion by transversely repetitive collision of high speed surface electron currents
02/22/2012CN102357733A High energy pulse suppression method
02/22/2012CN102005690B 多重CO<sub>2</sub>激光系统的构建方法及装置 Construction method of multiple CO <sub> 2 </ sub> laser systems and devices
02/22/2012CN101969170B 铒掺杂钇铝石榴石陶瓷脊形波导激光器件的制备方法 Yttrium aluminum garnet ceramic ridge waveguide laser device prepared erbium-doped
02/22/2012CN101499613B 一种自和频铒固体激光器 A self-doped solid-state lasers and frequency
02/22/2012CN101364706B 半导体激光器、光源装置、照明装置、投影机及监控装置 A semiconductor laser light source device, lighting device, the projector and the monitoring device
02/21/2012US8121486 Optical transmission apparatus
02/21/2012US8121171 Optical systems for laser arrays
02/21/2012US8121170 Gain-coupled distributed feedback semiconductor laser including first-order and second-order gratings
02/21/2012US8121169 Split control of front and rear DBR grating portions
02/21/2012US8121163 Semiconductor laser diode apparatus and method of fabricating the same
02/21/2012US8121162 Nanocrystal structures
02/21/2012US8121161 Laser diode driver driven in shunt mode by signals complementary to each other
02/21/2012US8121160 Driver circuit for semiconductor laser diode driven in differential mode
02/21/2012US8121159 Temperature compensation method for laser power of an optical disk drive
02/21/2012US8121158 Optical projection system and method for a cooled light source
02/21/2012US8121157 Terahertz beam scanning apparatus and method thereof
02/21/2012US8121156 Solid-state laser device and image display device
02/21/2012US8121155 Fiber laser based production of laser drilled microvias for multi-layer drilling, dicing, trimming or milling applications
02/21/2012US8121154 Thulium and/or holmium doped silicated glasses for two micron lasers
02/21/2012US8120843 Dark channel array with scattering centers
02/21/2012US8120841 Optical comb frequency source
02/21/2012US8120778 Optical scanning and imaging systems based on dual pulsed laser systems
02/21/2012US8120775 Sensor device and for determining a physical value
02/21/2012US8120532 Beamforming RF circuit and applications thereof
02/16/2012WO2012021333A2 Broadband quantum cascade laser source
02/16/2012WO2012021311A2 Dynamic wavefront control of a frequency converted laser system
02/16/2012WO2012020408A1 Laser arrangement and system, and a medical laser treatment system thereof
02/16/2012WO2012019731A1 High-precision synchronization of pulsed gas-discharge lasers
02/16/2012WO2012019290A1 Tunable mode-locked laser
02/16/2012WO2011101329A3 Laser amplification system and method for generating retrievable laser pulses
02/16/2012US20120039351 Resonator with intracavity transformation of a gaussian into a top-hat beam
02/16/2012US20120039349 Circuit for controlling a gain medium
02/16/2012US20120039348 Systems and methods for stabilizing laser frequency based on an isoclinic point in the absorption spectrum of a gas
02/16/2012US20120039347 Image display apparatus
02/16/2012US20120039346 Feedback-enhanced self-Injection locking of lasers to optical resonators
02/16/2012US20120039345 Passively mode-locked picosecond laser device
02/16/2012US20120039344 Graphene-based saturable absorber devices and methods
02/16/2012US20120037703 Optical device, optical information reading device and light source unit mounting method
02/16/2012DE102011080332A1 Laser array for processing substrate having laser beam, comprises laser beam source to generate laser beam, fiber-optic probe to couple laser beam in multimode optical fiber, and focusing optics to focus laser beam in working plane
02/16/2012DE102010034054A1 Laserbasierte Weißlichtquelle Laser-based white light source
02/16/2012CA2807253A1 Tunable mode-locked laser
02/15/2012EP2417678A1 Phase modulation in a frequency-converted laser source comprising an external optical feedback component
02/15/2012EP2417677A2 Single mode high power fiber laser system
02/15/2012EP2416725A1 Laser modulation for coagulation
02/15/2012EP1615482B1 Laser plasma producing method and device
02/15/2012CN1906818B 光学纤维放大器 Optical fiber amplifiers
02/15/2012CN102356522A Optoelectronic semiconductor component
02/15/2012CN102354905A Radio-frequency excited gas laser
02/15/2012CN102354904A Double-pulse lamp pump solid laser
02/15/2012CN102354903A Air-spaced Fabry-Perot etalon and solid laser with same
02/15/2012CN102354902A Kilowatt-level high power pulse Nd:YAG (neodymium-neodymium aluminum garnet) laser with one-level resonance and two-level amplification
02/15/2012CN102354901A Semiconductor side pumped solid-state laser
02/15/2012CN102354900A Random-distribution feedback optical fiber laser
02/15/2012CN102354899A Dual-lamp composite light-gathering cavity
02/15/2012CN102354898A Single-frequency optical fiber laser module
02/15/2012CN102354074A Two-tone tunable continuous variable entanglement state generation and detection device
02/15/2012CN102354015A Manufacturing device for double-cladding fiber grating for high-power fiber laser
02/15/2012CN101515697B 一种光纤激光器调q的方法和装置 Q A fiber optic laser modulation method and apparatus
02/15/2012CN101499612B 一种自倍频近红外固体激光器 A self-octave near-infrared solid-state lasers
02/15/2012CN101431208B 用于两种以上波长激光交替输出的输出窗口切换装置 For two or more output wavelength of the laser output window alternately switching device
02/15/2012CN101247021B 一种固体热容激光器用透明陶瓷激光材料及其制备方法 A solid-state heat capacity laser with a transparent ceramic laser materials and preparation method
02/14/2012US8116607 Rare-earth doped optical fiber, method of producing the same, and fiber laser
02/14/2012US8116348 Gas laser device
02/14/2012US8116347 Two-stage laser system for aligners
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