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)
11/2006
11/08/2006EP1719220A2 Methods for polarization control for vcsels
11/08/2006EP1719218A2 Laser multiplexing
11/08/2006EP1719182A2 Composite quantum dot structures
11/08/2006EP1719124A1 System for reducing feedback noise due to relaxation oscillation in optical data recording reproducing systems using optimized external cavity
11/08/2006EP1529326B1 Pulse laser arrangement and method for setting pulse length for laser pulses
11/08/2006EP1437622B1 All-optical flip-flop
11/08/2006EP1053577A4 Gaussian profile promoting cavity for semiconductor laser
11/08/2006CN1860652A 相干光源以及光学系统 A coherent light source and an optical system
11/08/2006CN1860344A Gas discharge MOPA laser spectral analysis module
11/08/2006CN1860343A Gas discharge MOPA laser spectral analysis module
11/08/2006CN1858945A Optical fiber polarized super fluorescent light source
11/08/2006CN1858642A Laser pulse width control method and device
11/08/2006CN1284285C Porous optical-fibre Raman sealed pool
11/08/2006CN1284284C High precison femtosecond laser synchronous technology and device
11/08/2006CN1284145C Laser power control apparatus
11/07/2006US7133615 Two-optical signal generator for generating two optical signals having adjustable optical frequency difference
11/07/2006US7133590 IR supercontinuum source
11/07/2006US7133584 Integrated photonic broadband light source
11/07/2006US7133431 Semiconductor laser device and method for fabricating the same
11/07/2006US7133429 Laser driver circuit with signal transition enhancement
11/07/2006US7133428 Optical apparatus and method for producing the same
11/07/2006US7133427 Phase conjugate laser and method with improved fidelity
11/07/2006US7133426 Method and apparatus for producing a pulsed laser beam
11/07/2006US7133196 Erbium doped fiber amplifier for reducing transient phenomena of OSNR and BER in dynamic WDM system and amplifying method thereof
11/07/2006US7133194 Wavelength tunable light source integrated with optical amplifier, beam steering unit, and concave diffraction grating
11/07/2006US7133193 Optical transmission systems including optical amplifiers, apparatuses and methods
11/07/2006US7133192 Light amplification control unit and method
11/07/2006US7133188 AOM modulation techniques employing an upstream Bragg adjustment device
11/07/2006US7133187 AOM modulation techniques employing plurality of transducers to improve laser system performance
11/07/2006US7133186 AOM modulation techniques employing transducers to modulate different axes
11/07/2006US7133182 AOM frequency and amplitude modulation techniques for facilitating full beam extinction in laser systems
11/07/2006US7133136 Wavelength monitor
11/07/2006US7132805 Intelligent drive circuit for a light emitting diode (LED) light engine
11/07/2006US7132646 Signal light interruption detecting method and optical amplifier using same
11/07/2006US7132123 Having at least one long-life elongated electrode for producing at least 12 billion high voltage electric discharge in fluorine containing gas; electrodes do not adversely affect gas flow and can withstand many billions of electric discharges without substantial adverse effects on laser beam quality.
11/02/2006WO2006116477A2 Multi-wavelength beam combiner
11/02/2006WO2006116378A2 High definition digital media data cable system
11/02/2006WO2006115856A2 Electro-optic transducer die mounted directly upon a temperature sensing device
11/02/2006WO2006114842A1 Laser device
11/02/2006WO2006114557A1 Laser device triggered by a photonic fibre
11/02/2006WO2005101926A3 Apparatus, system, and method for high flux, compact compton x-ray source
11/02/2006US20060245760 Optical communication apparatus, optical communication information decoding method, optical switching system, and driving method for optical switching system
11/02/2006US20060245709 Photonic band gap micro-resonator device and method
11/02/2006US20060245704 Optical fiber amplifier and optical amplifying method employing it, laser oscillating method, laser amplifier and laser oscillator, and laser and laser machining apparatus both employing laser oscillator
11/02/2006US20060245464 Vertical cavity surface emitting laser device
11/02/2006US20060245463 Semiconductor optical amplifier
11/02/2006US20060245462 Light scanning device, method for controlling light scanning device, and image display device
11/02/2006US20060245461 Method and system for generating mid-infrared light
11/02/2006US20060245460 Vertical cavity surface emitting laser (VCSEL) arrays pumped solid-state lasers
11/02/2006US20060245458 Low stress, high thermal conduction laser rod mounting
11/02/2006US20060245457 System for adjusting optical characteristics and method thereof
11/02/2006US20060245456 Systems and methods for generating high repetition rate ultra-short optical pulses
11/02/2006US20060244925 Projector
11/02/2006US20060243925 Smith-Purcell radiation source using negative-index metamaterial (NIM)
11/02/2006EP1718123A1 Light emitting transistor
11/02/2006EP1717917A1 Ramped RF acoustooptical Q-switch driver
11/02/2006EP1717916A2 Laser oscillation device
11/02/2006EP1717915A1 Optical pump system for a laser source, and laser source comprising such an optical pump system
11/02/2006EP1717914A1 Active element for laser source and laser source comprising such active element
11/02/2006EP1717913A2 Alumina tube
11/02/2006EP1717548A1 Laser system for surveying
11/02/2006EP1088377B1 High voltage cable interlock circuit
11/01/2006CN2833967Y Single-mode green light laser for semiconductor pump
11/01/2006CN1856955A Phase-insensitive recovery of clock pulses of wavelength division multiplexed optical signals
11/01/2006CN1856914A 光学放大器 Optical amplifiers
11/01/2006CN1855648A Generation of solid laser with biquadratic harmonic wave
11/01/2006CN1855256A Laser power control apparatus
11/01/2006CN1854874A Wave generation by compensation of propagation phase-lag in a nonlinear optical medium
11/01/2006CN1283029C A Q-modulating pool for pulsed laser
10/2006
10/31/2006US7130499 Optical communication module utilizing plural semiconductor transmitter photonic integrated circuit (TxPIC) chips
10/31/2006US7130495 Variable lightwave function circuit and variable lightwave function device
10/31/2006US7130325 Sampled grating distributed feedback wavelength tunable semiconductor laser integrated with sampled grating distributed Bragg reflector
10/31/2006US7130324 Axial flow type gas laser oscillator
10/31/2006US7130323 Semiconductor laser device and semiconductor-laser excited solid-state laser apparatus
10/31/2006US7130322 Wavelength tunable laser and method of controlling the same
10/31/2006US7130321 Intracavity frequency-tripled CW laser with traveling-wave ring-resonator
10/31/2006US7130320 External cavity laser with rotary tuning element
10/31/2006US7130319 All-fiber Q-switched laser
10/31/2006US7130318 Electrooptic Q-switch element made of crystal
10/31/2006US7130128 Lens for forming laser lines with uniform brightness
10/31/2006US7130121 Erbium-doped fiber amplifier and integrated module components
10/31/2006US7130112 Optical amplifying device
10/31/2006US7130111 Optical amplifier with transverse pump
10/31/2006US7130110 Temperature control in an optical amplification system
10/31/2006US7130109 Optical signal amplification device
10/31/2006US7129994 Television tuner having level of harmonics of oscillation signal suppressed low
10/31/2006CA2331954C Method and apparatus for stabilizing transient control in amplified optical networks
10/26/2006WO2006113398A2 Electronic wavelength marker system and method
10/26/2006WO2006112971A2 Mode-matching system for tunable external cavity laser
10/26/2006WO2006112071A1 Optical fiber, process for producing the same and optical amplifier
10/26/2006WO2006111684A2 Device for generating laser impulses amplified by optical fibres provided with photon layers
10/26/2006WO2006111601A1 A saturable absorber structure
10/26/2006WO2006082348A9 Composite optical fibre for a laser- and pump-wave confinement
10/26/2006WO2006060360A3 Line narrowing module
10/26/2006WO2006036576A3 Mode-selective frequency tuning system
10/26/2006WO2005114802A3 Optimal signed-digit recoding for elliptic curve cryptography
10/26/2006WO2005089437A3 System and method for manipulating and processing materials using holographic optical trapping
10/26/2006WO2005074573A3 Method and apparatus for providing light having a selected polarization with an optical fiber
10/26/2006US20060239610 Apparatus for propagating optical radiation
10/26/2006US20060239325 Surface gratings on VCSELs for polarization pinning