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)
10/2012
10/18/2012WO2012140186A1 Polarization stabilization scheme for un-cooled self-tuning cavity for colorless ultra broadband pon
10/18/2012WO2012139744A1 Spatially relaying radiation components
10/18/2012WO2012139598A1 Generation of azimuthally or radially polarized radiation in optical waveguides
10/18/2012WO2012139397A1 Digital control method and system for output optical power of laser
10/18/2012WO2012065763A3 Cover device for a spark plug shaft and optical fibre device for a laser spark plug
10/18/2012US20120263201 Broad-area edge-emitting semiconductor laser with limited thermal contact
10/18/2012US20120263200 Laser module
10/18/2012US20120263199 Laser Emitting Pulses of Variable Period and Stabilized Energy
10/18/2012US20120263198 Fiber laser device
10/18/2012US20120263197 Power Selective Optical Filter Devices and Optical Systems Using Same
10/18/2012US20120263196 Ultrafast raman laser systems and methods of operation
10/18/2012US20120262938 Cladding mode spatial filter
10/18/2012US20120262781 Hybrid laser amplifier system including active taper
10/18/2012US20120262780 Multimode optical amplifier with close-loop modal gain control
10/18/2012DE102011017140A1 Arrangement for generating nitrogen laser pulse, used in spectroscopic application, has rounded electrodes provided in discharge area so that high voltage pulses are advanced to electrodes through ribbon conductor for excitation of laser
10/18/2012DE102011016932A1 Kassette zur Halterung einer Optik in einem Laserbearbeitungskopf Cartridge for holding an optical system in a laser processing head
10/17/2012EP2512043A1 Polarization stabilization scheme for un-cooled self-tuning cavity for colorless ultra broadband PON
10/17/2012EP2511751A1 Spatially relaying radiation components
10/17/2012EP2511277A2 Synthesis of 8-aminoboron-dipyrromethenes having blue fluorescence
10/17/2012EP2510596A2 Narrow linewidth brillouin laser
10/17/2012EP2510595A2 Despeckling apparatus and method
10/17/2012EP2510392A1 Device for compensating temporary scattering applied to ultra-short light pulse generation
10/17/2012EP1580905B1 Gain monitoring method for optical amplifier and apparatus thereof
10/17/2012CN202495673U Laser rod thermal lens effect compensation device
10/17/2012CN202495672U Sealed cooling device for laser crystal rod of solid laser
10/17/2012CN202495671U Heat radiation device of high power diode pump laser
10/17/2012CN102738697A Realization method of 2.7 micron fiber laser and apparatus thereof
10/17/2012CN102738696A Ceramic laser
10/17/2012CN102738695A Semiconductor diode side-pump intracavity frequency doubling ultraviolet laser and method thereof
10/17/2012CN102738694A Method for realizing laser frequency stabilization by utilizing Fabry-Perot (F-P) interferometer
10/17/2012CN102738693A Waveguide mode-locked laser
10/17/2012CN102738692A Semiconductor pumping green laser
10/17/2012CN102738691A All-fiber 938nm semiconductor refrigeration fiber laser
10/17/2012CN102738690A 540nm all-fiber high-power green fiber laser
10/17/2012CN102738689A 660nm high-power red light optical fiber laser having full optical fiber structure
10/17/2012CN102738688A Temperature control system for erbium and ytterbium co-doped fiber amplifier
10/17/2012CN102263355B Heat radiation apparatus of gas or solid state laser
10/17/2012CN102244357B Astigmatism self-compensation solid laser
10/17/2012CN102244343B Intra-cavity frequency doubling green-ray fiber laser with full optical fiber structure
10/17/2012CN102062948B Prism and instrument having prism and generating multi-beam laser
10/17/2012CN101962810B Single crystal LiGa3Te5 as well as preparation method and application thereof
10/17/2012CN101859978B End-pumped solid laser
10/17/2012CN101385207B Surface gratings on vcsels for polarization pinning
10/17/2012CN101035647B AOM modulation techniques for improving laser system performance
10/16/2012US8290317 Production of optical pulses at a desired wavelength utilizing higher-order-mode (HOM) fiber
10/16/2012US8290017 Hermetically-sealed RF feed-through with integrated capacitor
10/16/2012US8290016 Optoelectric device for high-speed data transfer with electrooptically tunable stopband edge of a bragg-reflector
10/16/2012US8290007 Apparatus and method for stabilizing frequency of laser
10/16/2012US8290006 Dynamically variable spot size laser system
10/16/2012US8290005 Method of driving a laser diode
10/16/2012US8290004 Laser light source
10/16/2012US8290003 Pulse light source
10/16/2012US8289616 Optical devices based on optically coupled optical whispering gallery-mode resonators formed on a rod
10/16/2012US8289523 Method and device for generating a synthetic wavelength
10/16/2012US8287760 Light-emitting apparatus, phosphorescent portion, and method of producing the same
10/16/2012US8287131 Wavelength conversion laser
10/11/2012WO2012138929A1 Raman converting laser systems.
10/11/2012WO2012138524A1 Transition-metal-doped thin-disk laser
10/11/2012WO2012138516A1 Method for drying thin films in an energy efficient manner
10/11/2012WO2012137459A1 Wavelength conversion device and image display device
10/11/2012WO2012137259A1 Solid-state laser device
10/11/2012WO2012137145A1 Fibre-optic laser oscillator
10/11/2012WO2012136196A1 Method and device for the phase stabilization of laser pulses
10/11/2012WO2012082930A3 Reducing back-reflection in laser micromachining systems
10/11/2012WO2012028287A3 Optical amplifier arrangement
10/11/2012US20120257647 Cooling apparatus for optically pumped semiconductor laser
10/11/2012US20120257646 Thermal management system
10/11/2012US20120257645 Beat signal generating device for use in a terahertz system, terahertz system and use of a beat signal generating device
10/11/2012US20120257644 Laser light emitting device and method of manufacturing the same, and fiber laser apparatus using the same
10/11/2012US20120257271 Multi-clad optical fibers
10/11/2012DE102011016442A1 Verfahren und Vorrichtung zur Phasenstabilisierung von Laserpulsen Method and device for phase stabilization of laser pulses
10/11/2012DE102007019345B9 Verfahren und Einrichtung zur Überwachung eines optischen Verstärkers, insbesondere eines optischen Faserverstärkers Method and apparatus for monitoring an optical amplifier, in particular an optical fiber amplifier
10/11/2012CA2832543A1 Method for drying thin films in an energy efficient manner
10/10/2012CN202487964U Frequency doubler/multiplier for high-power laser
10/10/2012CN202487963U Super-continuum optical fiber laser
10/10/2012CN202487962U Flexible connecting device for electrode of laser pumping lamp
10/10/2012CN202487961U All-solid-state debugging-free laser device
10/10/2012CN202486354U Annular doping layer optical fiber and laser including the same
10/10/2012CN102725925A Tunable laser, optical network device and optical network system
10/10/2012CN102723662A Electro-optical Q-switch based on PLZT
10/10/2012CN102723661A Electro-optic Q-switching and acousto-optic Q-switching pulse laser capable of quickly converting Q-switching modes
10/10/2012CN102723660A Electro-optic Q-switched pulse laser device with repeat frequency being variable in wide range
10/10/2012CN102723659A Method for generation of long-span repetition frequency jumping Q-switched laser pulses
10/10/2012CN102723658A Constant current source power supplying circuit of laser
10/10/2012CN102723657A Distribution feedback solid-liquid laser device
10/10/2012CN102722211A Method and device for quickly and automatically controlling power of laser device
10/10/2012CN102722071A Laser projection light source module and projector
10/10/2012CN102318150B Gas laser oscillation device and gas laser processing machine
10/10/2012CN102306895B Graphene-based Q-modulation Raman fiber laser
10/10/2012CN102299466B Double-clad optical fiber laser coiling device and coiling method thereof
10/10/2012CN102130417B Method for selecting laser high-order transverse mode beam by deformation of resonant cavity mirror
10/10/2012CN102074883B Picosecond laser oscillating source
10/10/2012CN101997263B Ultra-narrow line width ring cavity laser based on parallel feedback
10/10/2012CN101868887B Laser processing equipment
10/10/2012CN101841120B TO packaged mini wide temperature solid laser
10/10/2012CN101636887B Vertical extended cavity surface emission laser and method for manufacturing a light emitting component of the same
10/10/2012CN101453097B Optical fiber laser and exciting method using same
10/10/2012CN101262114B A loop concave reflector laser resonance cavity
10/09/2012US8285099 Large core holey fibers
10/09/2012US8284815 Very high power laser chamber optical improvements
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