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)
07/2009
07/22/2009EP2081264A1 Narrow band fiber raman optical amplifier
07/22/2009EP2081074A1 Optical pulse sources
07/22/2009EP1803200A4 Method and apparatus for obtaining and maintaining mode-locking in fiber laser systems
07/22/2009EP1505700B1 Optical amplifier
07/22/2009EP1485737B1 Microstructured optical fibre with cladding recess, a method of its production, and apparatus comprising same
07/22/2009CN201278434Y Q switch driving power
07/22/2009CN101490914A Optical amplifier
07/22/2009CN100517887C High-tension ceramics lead wire lever being resistant to high power radio frequency pulse peak power
07/21/2009US7565083 Wavelength shifting in an optical network route to mitigate distortion in different types of fiber
07/21/2009US7565045 Tunable light source apparatus, and adjustment method and control program of the same
07/21/2009US7564890 Laser equipment
07/21/2009US7564889 Adiabatically frequency modulated source
07/21/2009US7564888 High power excimer laser with a pulse stretcher
07/21/2009US7564887 Long wavelength vertical cavity surface emitting lasers
07/21/2009US7564883 Optical semiconductor device and method for fabricating the same
07/21/2009US7564882 Integrated circuit having on-chip laser burn-in circuit
07/21/2009US7564881 Optical transmission module with digital adjustment and the adjusting method
07/21/2009US7564880 Laser intra-cavity electronic wavelength tuner
07/21/2009US7564879 Laser system
07/21/2009US7564080 Method for producing a laser diode component, housing for a laser diode component, and laser diode component itself
07/16/2009WO2009089303A1 Optical amplifier capable of amplifying optical signals that treverse separate transmission fibers
07/16/2009WO2009089299A1 Efficient discrete amplification
07/16/2009WO2009089298A1 Optical amplifier bandwidth alteration
07/16/2009WO2009088598A1 Apparatuses and methods for performing gain guiding
07/16/2009WO2009088453A2 Method and apparatus for reducing optical signal speckle
07/16/2009WO2009087325A2 Method for laser welding using a nozzle capable of stabilising the keyhole
07/16/2009WO2009087072A1 Quality-switched laser
07/16/2009WO2009056302A3 Laser having distributed inductances
07/16/2009US20090180511 Waveguide Retroreflector And Method Of Fabricating The Same
07/16/2009US20090180510 Guiding a beam from an unstable laser resonator
07/16/2009US20090180504 Semiconductor laser device
07/16/2009US20090180503 Laser oscillator
07/16/2009US20090180502 Injection Locking Type Light Source Which of The Noise Can be Minimized
07/16/2009US20090180501 Laser tuning
07/16/2009US20090180500 Method and device for controlling optical output of laser diode
07/16/2009US20090180499 Frequency changing device
07/16/2009US20090180498 Coherent Beam Combiner Based on Parametric Conversion
07/16/2009US20090180174 Rare-earth-doped optical fiber, optical fiber amplifier, and method of manufacturing a preform for such fiber
07/16/2009US20090179597 Gaming Machine And A Network Of Gaming Machines
07/16/2009DE102008027314A1 Verfahren und Vorrichtung zur Ankopplung eines Lichtwellenleiters an eine Licht ermittierende oder Licht führende Komponente Method and device for coupling an optical fiber to a light ermittierende or light guiding component
07/16/2009DE102008003575A1 Method for producing selectively a first laser pulse in the form of an ultra-short pulse or a temporally longer second laser pulse with another pulse form against the first laser pulse, comprises producing a single ultra-short pulse
07/16/2009CA2711309A1 Optical amplifier bandwidth alteration
07/15/2009EP2079135A2 Abnormality detection method for gas laser oscillator and gas laser oscillator for implementing the method
07/15/2009EP2078968A2 Synthetic aperture ladar with chirped modelocked waveform
07/15/2009EP2078327A1 Cascade laser
07/15/2009EP1618632B1 Use of glasses containing rare earth oxide, alumina, and zirconia and dopant in optical waveguides
07/15/2009CN201274373Y Micro chip type sum frequency laser
07/15/2009CN201274372Y End surface pump laser
07/15/2009CN201274371Y A decoherence device
07/15/2009CN201274370Y Protection apparatus for laser diode
07/15/2009CN101485054A Optical apparatus comprising a pump-light-guiding fiber
07/15/2009CN101483315A Optical fiber Brillouin laser for bi-directional dual wavelength lasing
07/15/2009CN101483314A Multispectral SrCl2 infrared pulse laser system
07/15/2009CN101483313A Folding type static carbon dioxide gas laser
07/15/2009CN101483312A Terminal surface pump order variant grade doping composite plate laser amplifier
07/15/2009CN101483311A Single phase Q switched laser
07/15/2009CN101483310A Polarization stablizing laser
07/15/2009CN101483309A Dual wavelength laser using saturable absorber as frequency selection and Q switched element, application thereof
07/15/2009CN101483308A Precise tunable multiple wavelength annular optical fiber laser
07/15/2009CN101483307A Polarization related outputting multiple wavelength and passive mode locking optical fiber laser
07/15/2009CN101483306A C+L band multiple wavelength optical fiber laser
07/15/2009CN101483305A Multiple wavelength optical fiber laser based on semi-conductor optical amplifier
07/15/2009CN101483304A Distributed Bragg reflection type single frequency optical fiber laser based on phase shifting optical fiber grating
07/15/2009CN101483303A Laser oscillator
07/15/2009CN101483302A Electrode supporting apparatus for laser and installation method thereof
07/15/2009CN100514777C Semiconductor laser element
07/15/2009CN100514773C Dual vertical mode stable frequency laser
07/15/2009CN100514772C Novel single-polarization multi-wavelength polarization-preserving sampling optical fiber optical grating laser
07/15/2009CN100514771C Tunable fiber amplifier and laser
07/15/2009CN100514770C Optical fiber amplifier with error correction
07/14/2009US7561811 Method, device, and system for regeneration and application of optical clock
07/14/2009US7561807 Use of beacons in a WDM communication system
07/14/2009US7561612 Laser source device, image display device equipped with the laser source device, and monitor device
07/14/2009US7561611 Extended-lifetime elements for excimer lasers
07/14/2009US7561610 Semiconductor laser apparatus and optical apparatus
07/14/2009US7561608 Semiconductor laser element
07/14/2009US7561607 Laser source with broadband spectrum emission
07/14/2009US7561606 Semiconductor laser, method of mounting semiconductor laser, semiconductor laser mounted structure, and optical disk system
07/14/2009US7561605 Extreme chirped/stretched pulsed amplification and laser
07/14/2009US7561604 Laser light source device, illumination device, image display device, and monitor device
07/14/2009US7561603 Integrated semiconductor light source
07/14/2009US7561325 Optical module
07/14/2009CA2382159C Method and apparatus for arbitrary spectral shaping of an optical pulse
07/09/2009WO2009086122A2 Control in ultrashort laser systems by a deformable mirror in the stretcher
07/09/2009WO2009085050A1 Waveguide device having delta doped active region
07/09/2009WO2009084755A1 An all-fiber pulsed fiber laser module
07/09/2009WO2009084112A1 Laser light source device
07/09/2009WO2009083990A2 Wireless laser power transmitter
07/09/2009WO2009083164A1 Grating mirror for the online monitoring of a laser beam, and monitoring device comprising the same
07/09/2009WO2008131744A3 Laser discharge tube for a gas laser and production method for the same
07/09/2009WO2008103537A3 Laser thermal management systems and methods
07/09/2009WO2007132182A4 Apparatus for providing optical radiation
07/09/2009US20090175626 Optical transceiver amplifier
07/09/2009US20090175308 Integrated pod optical bench design
07/09/2009US20090175303 Light source mode alignment device and method, passive optical network system
07/09/2009US20090175302 Method and apparatus for reducing optical signal speckle
07/09/2009US20090175301 Fibre laser system
07/09/2009US20090174933 Efficient discrete amplification
07/09/2009US20090174932 Optical amplifier bandwidth alteration
07/09/2009US20090174931 Fourier domain mode locking: method and apparatus for control and improved performance