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)
04/2007
04/26/2007US20070091945 Package for a laser diode component, laser diode component and method for producing a laser diode component
04/26/2007US20070091944 Widely tunable RF source
04/26/2007US20070091943 Light source module
04/26/2007US20070091942 Laser diode generating passive mode and method of creating optical pulse using the same diode
04/26/2007US20070091941 Mode-locked laser and optical multi-carrier source using same
04/26/2007US20070091940 Apparatus and method for generating short optical pulses
04/26/2007US20070091939 Microscope and lamphouse
04/26/2007US20070091419 Semicondutor optical amplifier suitable for coarse WDM communications and light amplification method
04/26/2007US20070090861 Optical flip-flop based read-out arrangement
04/26/2007DE19908516B4 Festkörperlaservorrichtung mit einer diffus streuenden Kavität Solid-state laser device having a diffusing cavity
04/26/2007DE10305268B4 Laseranordnung mit resonatorinterner Frequenzkonvertierung Laser device with intracavity frequency conversion
04/26/2007DE10248768B4 Optisch gepumpte Halbleiterlaservorrichtung und Verfahren zur Herstellung derselben Optically pumped semiconductor laser apparatus and method for producing same
04/25/2007EP1777787A2 Fiber laser modulation method and modulator
04/25/2007EP1777281A2 Inorganic compound, composition and molded body containing the same, light emitting device, and solid laser device
04/25/2007EP1776847A2 Intelligent drive circuit for a light emitting diode (led) light engine
04/25/2007EP1323218A4 Current biased dual dbr grating semiconductor laser
04/25/2007EP1311814B1 High precision wavelength monitor for tunable laser systems
04/25/2007EP1252691A4 Wavemeter for gas discharge laser
04/25/2007EP1236249B1 Mode-locked thin-disk laser
04/25/2007EP0925623B1 High-power cladding-pumped broadband fiber source
04/25/2007CN2894003Y Air cold cathode insulation box for gas laser and laser thereof
04/25/2007CN2894002Y Laser mounting regulator
04/25/2007CN1953283A All-optical-fibre annular-type cavity active Q-switched laser
04/25/2007CN1953282A Double clad optical fibre passive Q-switched laser
04/25/2007CN1312730C Laser apparatus, laser irradiation method and semiconductor device and its producing method
04/25/2007CN1312488C Optical feedback range finder for two-frequency laser based on Zeeman-birefraction
04/24/2007US7209666 Optical clock recovery device for recovering the clock from an optical signal
04/24/2007US7209654 Optical transmission system
04/24/2007US7209622 Resonator and light emitting device using the same
04/24/2007US7209603 Acousto-optical device based on phonon-induced polaritonic band gaps
04/24/2007US7209508 Multi-channel light source and multi-channel optical module using the same
04/24/2007US7209507 Method and apparatus for controlling the output of a gas discharge MOPA laser system
04/24/2007US7209506 Optically pumped semiconductor device and method for producing it
04/24/2007US7209504 Solid laser apparatus
04/24/2007US7209502 Open loop laser power control for optical navigation devices and optical systems
04/24/2007US7209501 Multi-wavelength laser source based on two optical laser beat signal and method
04/24/2007US7209500 Stimulated Brillouin scattering mirror system, high power laser and laser peening method and system using same
04/24/2007US7209499 Mode-selective frequency tuning system
04/24/2007US7209498 Method and apparatus for tuning a laser
04/24/2007US7209284 Optical amplifier using reflection-type variable optical attenuator for feedback
04/24/2007US7209283 Compact optical amplifier with a flattened gain profile
04/24/2007US7208060 phosphate glasses are polished, cleaned, and bonded with a phosphate-containing solution; radiation transparent
04/19/2007WO2007044789A2 Apparatus and method for generating short optical pulses
04/19/2007WO2007042678A1 Device for addressing a slave cavity with a wide-band laser source
04/19/2007WO2007009915A3 Raman amplifier structure
04/19/2007WO2006127147A3 Capillary discharge x-ray laser
04/19/2007WO2006105249A3 Frequency stabilized vertical extended cavity surface emitting lasers
04/19/2007WO2006076261A3 Method and apparatus for controlling the output of a gas discharge laser system
04/19/2007WO2006073793A3 Holmium doped 2.1 micron crystal laser
04/19/2007WO2006012330A3 Method and apparatus for providing visual information indicative of tested fiber optic component
04/19/2007WO2005086783A3 Prism device and combined optical and radio frequency beam steering system
04/19/2007WO2005006401A3 Optical sub-assembly laser mount having integrated microlens
04/19/2007US20070086502 Optically Coupled Sealed-Cavity Resonator and Process
04/19/2007US20070086495 Method and apparatus for stable laser drive
04/19/2007US20070086494 Semiconductor laser device
04/19/2007US20070086493 Short pulse laser device
04/19/2007US20070086492 Laser amplifier power extraction enhancement system and method
04/19/2007US20070086082 Semiconductor optical device having a clamped carrier density
04/19/2007US20070086081 Compensation for spectral power tilt from scattering
04/19/2007US20070086080 Acoustic galvanic isolator incorporating series-connected decoupled stacked bulk acoustic resonators
04/19/2007US20070086079 Multi-band hybrid SOA-raman amplifier for CWDM
04/19/2007US20070085133 High frequency excitation system
04/19/2007DE112005001087T5 Mehrfachausgabe-Oberwellenlaser und Verfahren, die denselben verwenden Multiple output harmonic laser and method using the same
04/19/2007DE10241654B4 Laseranordnung mit einem Resonator, in dem zwei Lasermaterialien mit unterschiedlicher Laseremissionswellenlänge angeordnet sind Laser arrangement are disposed with a resonator in which two laser materials with different laser emission wavelength
04/19/2007DE102005046936A1 Multistage fiber amplifier for wide area network has two amplifiers and pump source whereby attenuation element is formed such that with increase in pump power small further signals are attenuated stronger than large further pump signals
04/19/2007DE102004015148B4 Faserlaser mit einer Optischen Vorrichtung zur Formung der Intensitätsverteilung eines Lichtstrahlenbündels Fiber laser with an optical device for shaping the intensity distribution of a light beam
04/18/2007EP1775863A2 Raman amplifier
04/18/2007EP1775806A1 Method and ultrashort pulse laser device for the production of temporal rectangular ultra-short pulses
04/18/2007EP1775805A1 Frequency Stabilised Gaslaser
04/18/2007EP1775627A1 Pulse laser beam generating device
04/18/2007EP1775273A1 Light transmitting lutetium oxide sintering product and process for producing the same
04/18/2007CN2891410Y Lens tube coupled solid slab laser
04/18/2007CN2891409Y Right-angle truncated cone inner surface and right-angle taper outer surface combined full reflector laser resonator
04/18/2007CN2891408Y Thermal induced depolarization compensated resonant cavity of high power electric dimming Q solid laser
04/18/2007CN2891407Y High power optical fiber laser device
04/18/2007CN2891406Y External semiconductor temperature-controlled coaxial laser
04/18/2007CN2891405Y Multi-path synchronous laser pulse triggering device
04/18/2007CN2891404Y High-brightness all solid state ultraviolet laser light source
04/18/2007CN2890991Y Laser pulse spreading and compressing device
04/18/2007CN1950979A Optical fiber laser using rare earth-added fiber and wide band light source
04/18/2007CN1950781A Surface emitting laser with an integrated absorber
04/18/2007CN1949605A Sealed off type CuBr laser tube
04/18/2007CN1311595C Laser diode with internal mirror
04/17/2007US7206512 Method of controlling optical wavelength division multiplexing transmission apparatus
04/17/2007US7206486 Optical amplification fiber, optical fiber amplifier, and optical communication system
04/17/2007US7206329 Driving system for a semiconductor laser device
04/17/2007US7206124 Gain-providing optical power equalizer
04/17/2007US7206123 Raman amplifier, pump source for use in a raman amplifier and method for amplifying an optical signal
04/17/2007US7206120 Dynamic beam splitter outputting a selectable number of beams
04/12/2007WO2007041232A2 6k pulse repetition rate and above gas discharge laser system solid state pulse power system improvements
04/12/2007WO2007040877A2 Laser power control arrangements in electro-optical readers
04/12/2007WO2007040600A2 Mode-locked semiconductor lasers with quantum-confined active region
04/12/2007WO2007039893A2 Fiber lasers
04/12/2007WO2006096865A3 Multivariable control system with state feedback
04/12/2007US20070081767 Method for fabricating optical devices by assembling multiple wafers containing planar optical waveguides
04/12/2007US20070081571 Radiation emitting semiconductor chip
04/12/2007US20070081568 Optical semiconductor element and method for manufacturing the same
04/12/2007US20070081567 Driver for an optical transmitter
04/12/2007US20070081566 Integrated modulator-laser structure and a method of producing same
04/12/2007US20070081565 Wavelength tunable optical transmitter and optical transceiver