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)
04/2014
04/30/2014CN103762488A High power narrow linewidth tunable laser
04/30/2014CN103762487A Tunable laser with double output light beams
04/30/2014CN103762486A Fiber laser for outputting incoherent laser beam
04/30/2014CN103762485A Multi-wavelength optical fiber laser based on chirp grating and random distribution feedback
04/30/2014CN103762484A Cladding optical attenuator and manufacturing method thereof
04/30/2014CN103757699A Europium-ion-doped natrium gadolinium fluoride optical crystal and preparation method thereof
04/30/2014CN102790347B Pulse LD (laser diode) intermittent-pumping singly-thulium-doped laser
04/29/2014US8711896 Alleviation of laser-induced damage in optical materials by suppression of transient color centers formation and control of phonon population
04/29/2014US8711891 Surface emitting laser device, surface emitting laser array, optical scanning device, and image forming apparatus
04/29/2014US8711471 High power fiber amplifier with stable output
04/29/2014US8711470 High damage threshold frequency conversion system
04/29/2014US8711367 Position-measuring device
04/29/2014US8710353 Solar energy converter with improved photovoltaic efficiency, frequency conversion and thermal management permitting super highly concentrated collection
04/29/2014US8707921 Laser device and method for operating same
04/24/2014WO2014062173A1 Resonantly enhanced frequency converter
04/24/2014WO2014061662A1 Laser device
04/24/2014WO2014061409A1 Optical fiber and fiber laser apparatus using same
04/24/2014WO2014002583A8 Laser output control device, laser oscillator, and laser output control method
04/24/2014WO2012142595A3 Systems and methods for imaging using a random laser
04/24/2014US20140113440 Laser irradiation method and laser irradiation device and method of manufacturing semiconductor device
04/24/2014US20140112362 Gas laser device
04/24/2014US20140112361 Methods of driving laser diodes, optical wavelength sweeping apparatus, and optical measurement systems
04/24/2014US20140112358 Excitation unti fir a fiber laser
04/24/2014US20140112357 Raman Distributed Feedback Fiber Laser and High Power Laser System Using the Same
04/24/2014US20140111847 Despeckling Apparatus and Method
04/24/2014US20140111799 Deep ultra-violet light sources for wafer and reticle inspection systems
04/24/2014US20140111671 Systems and Methods for Imaging Using a Random Laser
04/24/2014US20140109678 Laser apparatus and control method thereof
04/24/2014US20140109372 Method for manufacturing an optical fibre laser
04/24/2014DE102012219064A1 UV-Lichtquelle mit kombinierter Ionisation und Bildung von Excimern UV light source with combined ionization and formation of excimers
04/23/2014EP2722944A1 Laser device and method for controlling same
04/23/2014EP2722943A1 Multicore amplifying optical fiber
04/23/2014EP2722697A1 Optical coupling structure and optical fiber amplifier
04/23/2014EP2722127A1 Laser processing device and laser processing method
04/23/2014EP2721698A1 3d laser coding in glass
04/23/2014CN203563069U Large-power integrated EDFA (Erbium Doped Fiber Amplifier)
04/23/2014CN103748968A Radiation source and lithographic apparatus
04/23/2014CN103746436A Solid laser power supply with constant output power
04/23/2014CN103746286A Adjustable and controllable dye laser based on light fluid
04/23/2014CN103746285A Acoustic optical modulator-based high-stability laser frequency scanning device
04/23/2014CN103746284A Temperature control-based polarization-adjustable liquid crystal random laser and manufacturing method
04/23/2014CN103746283A Method for improving pumping efficiency of fiber laser and fiber laser thereof
04/23/2014CN103746282A Laser
04/23/2014CN103746281A Thulium-holmium co-doped optical fiber vector soliton laser based on semiconductor saturable absorber mirror
04/23/2014CN103746280A Long resonant cavity all-fiber single-frequency laser device
04/23/2014CN103746279A Double-resonant-cavity all-fiber single-frequency laser device
04/23/2014CN103746278A Hectowatt thulium-doped single-mode continuous all-fiber laser
04/23/2014CN103746277A Laser device and gain medium component thereof
04/23/2014CN103746276A Laser device and gain medium component thereof
04/23/2014CN103746275A Active optical fiber winding device and optical fiber winding method for optical fiber laser
04/23/2014CN103746274A Side-pump laser module
04/23/2014CN103744197A Plasma switch for laser pulse shaping
04/23/2014CN102820613B Method and device for obtaining flattop Brillouin gain spectra based on pumping modulation in liquid core optical fibers
04/23/2014CN102510001B Frequency-doubling green light laser
04/23/2014CN102474065B Wavelength conversion laser light source and image display device
04/23/2014CN102334247B Fiber laser device and light amplifying method
04/23/2014CN102324684B Small optical fiber amplifier
04/23/2014CN101620356B Optical apparatus, and wavelength conversion laser light source, image display apparatus, and laser light source device adopting such optical apparatus
04/22/2014US8705958 Optical packet switching apparatus, optical packet switching system, and optical packet in-line amplifier apparatus
04/22/2014US8705955 Optical access network, secondary network side termination node of an optical access network, and method for operating a network side termination node
04/22/2014US8705587 Method for forming a laser resonator so that optical components of the laser resonator are aligned
04/22/2014US8705586 Solid-state laser element
04/22/2014US8705167 System and method for compensating for polarization dependent loss
04/22/2014US8705166 Optical gain fiber having tapered segments of differing core sizes and associated method
04/22/2014US8705165 Optical wavelength conversion element, wavelength conversion laser device, and image display device
04/22/2014US8701794 High power laser perforating tools and systems
04/22/2014CA2653991C Coherent gated receiver
04/17/2014WO2014057986A1 Pulsed light generation device
04/17/2014WO2014057317A1 A method for generating several wavelength laser radiation in a single optical cavity, a laser source and a laser system
04/17/2014WO2014057316A1 A method for generating or amplifying several wavelength laser radiation in an optical cavity, a laser source and a laser system
04/17/2014WO2014057136A2 Device and method for detecting laser radiation
04/17/2014WO2014056989A1 Optical enhancement resonator
04/17/2014WO2013188349A3 N2 times pulse energy enhancement using coherent addition of n orthogonally phase modulated periodic signals
04/17/2014WO2012121920A3 Optical pulse source with increased peak power
04/17/2014US20140105610 Power-Saving Driver Circuit for Providing a Bias Current or Driving a Current-Driven Load
04/17/2014US20140105239 Reduction of Mode Hopping in a Laser Cavity
04/17/2014US20140105238 Discharge-pumped gas laser device
04/17/2014US20140105237 Gas laser oscillator apparatus and laser gas replacement method
04/17/2014US20140105233 Apparatus for generating single-polarization mode-locked laser capable of energy control
04/17/2014US20140105232 On-chip optical reference cavity exhibiting reduced resonance center frequency fluctuations
04/17/2014US20140105231 Conical optical fiber
04/17/2014US20140104679 Raman amplifier gain compression systems and methods based on signal power monitoring
04/17/2014US20140104678 Tunable Quantum Dot Laser With Periodically Poled Nonlinear Crystal
04/17/2014US20140104677 Source of optical pulses
04/16/2014EP2719036A1 Excitation unit for a fiber laser
04/16/2014EP2719035A1 Method and system for cryocooled laser amplifier
04/16/2014CN203553608U Semiconductor pumped YAG laser apparatus
04/16/2014CN203553607U Laser module group
04/16/2014CN203551924U Erbium-doped photonic crystal fiber amplifier
04/16/2014CN103733123A Parametric regenerative oscillators based on opto-electronic feedback and optical regeneration via nonlinear optical mixing in whispering gallery mode optical resonators
04/16/2014CN103730830A Neodymium and yttrium doped calcium fluoride laser amplifier of laser diode pumping helium cooling
04/16/2014CN103730829A Method and laser for automatically controlling output time of local oscillator pulse
04/16/2014CN103730828A Double electro-optic phase modulator crystal based residual amplitude modulation active control system
04/16/2014CN103730827A Method for reducing laser loss of dye Q-switching sheet surface
04/16/2014CN103730826A Tunable laser system
04/16/2014CN103730825A Adjustment-free cavity-length-variable laser device
04/16/2014CN103730824A Annular cavity tunable multi-wavelength ytterbium doped fiber laser
04/16/2014CN103730823A Optical reflection type graphene passively Q-switched mode locked laser
04/16/2014CN103730822A Ultrashort pulse optical fiber laser system
04/16/2014CN103730821A Tunable two-micrometer pulse fiber laser device
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