| Patents for G02F 2 - Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light (2,713) |
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| 09/26/2006 | US7113326 Optical fiber wavelength converter |
| 09/20/2006 | CN1836189A Complete light switch |
| 09/14/2006 | WO2006096534A1 Electrooptic bragg grating modulator array for imaging |
| 09/12/2006 | US7106497 Low-noise optical frequency converter |
| 09/08/2006 | WO2006093265A1 Method for generating terahertz electromagnetic wave by coherent phonon |
| 09/08/2006 | WO2006092038A1 All-fiber phase controlled delay interferometer and method of making the same |
| 09/07/2006 | DE10228572B4 Rein optisches Oder-Gatter ausgeführt unter Einsatz optischer Halbleiterverstärker An all-optical OR gate conducted using semiconductor optical amplifier |
| 08/31/2006 | US20060193032 Multi-frequency light source |
| 08/22/2006 | US7095551 Wavelength converter for generating wavelength tunable laser optical source in itself |
| 08/15/2006 | US7092596 Repetitive waveform generator recirculating delay line |
| 08/15/2006 | US7092146 Method and apparatus for controlling a SOA-MZI wavelength converter |
| 08/15/2006 | US7092145 Optical wavelength converter |
| 08/15/2006 | US7090355 System and method for a transparent color image display utilizing fluorescence conversion of nano particles and molecules |
| 08/10/2006 | WO2006084086A2 Long time aperture optical tapped delay line |
| 08/09/2006 | EP1688785A1 Optical signal processing method and device |
| 08/09/2006 | CN1815930A Optical receiver and optical reception method compatible with differential quadrature phase shift keying |
| 08/03/2006 | US20060171718 Optical receiver and optical reception method compatible with differential quadrature phase shift keying |
| 08/02/2006 | EP1686707A2 Optical receiver and optical reception method compatible with differential quadrature phase shift keying |
| 08/02/2006 | CN1812303A Efficient micro-mechanical tunable resonant cavity enhanced detector and producing method thereof |
| 08/02/2006 | CN1267774C Optical modulator, optical apparatus anjd projector |
| 07/27/2006 | WO2006077321A1 Device and method for optically converting wavelengths from an electroabsorption modulator |
| 07/27/2006 | WO2004109431A3 Computing a path for an open ended uni-directional path protected switched ring |
| 07/27/2006 | DE102005002977A1 Fiber laser, has optical unit arranged within outer resonator and making resonance condition of outer resonator for one of laser emission lines, where outer resonator is arranged over deflecting mirror on coupling side of laser |
| 07/26/2006 | EP1684110A1 Optical frequency comb generator and optical modulator |
| 07/26/2006 | CN1809760A High frequency electrical signal control device and sensing system |
| 07/25/2006 | US7081985 Optical wavelength shifting |
| 07/19/2006 | CN1806343A Steady-state-non-equilibrium distribution of free carriers and photon energy up-conversion using same |
| 07/18/2006 | US7079308 Shock-wave modulation and control of electromagnetic radiation |
| 07/18/2006 | US7079307 Wavelength conversion device with avalanche multiplier |
| 07/11/2006 | US7074346 exhibits the high brightness of a white light emitting diode (white LED) using a blue light emitting diode (blue LED) as the light source |
| 07/06/2006 | WO2006070456A1 Optical reception device |
| 07/06/2006 | DE10036709B4 Optischer Netzknoten mit Add-Drop- oder Cross-Connect-Funktionalität und dazugehörige Verfahren Optical network node with add-drop or cross-connect functionality and associated method |
| 07/04/2006 | US7072549 Optical gate device, manufacturing method for the device, and system including the device |
| 06/29/2006 | US20060140528 Traveling-wave optoelectronic wavelength converter |
| 06/29/2006 | US20060139736 Optical receiver |
| 06/29/2006 | US20060139735 Multi-channel dpsk receiver |
| 06/27/2006 | US7068894 All-optical wavelength converter based on Sagnac interferometer with an SOA at asymmetric position |
| 06/27/2006 | US7068858 Projection system utilizing SLM pixels that include SLM pixel regions satisfying acceptable defective SLM pixel policy and SLM regions failing policy |
| 06/27/2006 | US7068583 Nano-scale resolution optical pickup for reading/writing ultra-high density data on CD and DVD data storage elements |
| 06/27/2006 | US7068412 Multi-wavelength generating method and apparatus based on flattening of optical spectrum |
| 06/27/2006 | US7067793 High speed self-pixelating low light level optical system |
| 06/27/2006 | US7067072 Nanophase luminescence particulate material |
| 06/22/2006 | US20060132902 Design of quasi-phasematched optical frequency converters |
| 06/20/2006 | US7064891 Optical wavelength converter with a semiconductor optical amplifier |
| 06/20/2006 | US7064840 Optical sampling system for simultaneously monitoring intensity modulation and frequency modulation |
| 06/14/2006 | EP1669800A2 Wavelength converter for generating wavelength tunable laser optical source in itself |
| 06/13/2006 | US7061664 Wavelength converter and wavelength division multiplexing transmission method using the same |
| 06/08/2006 | WO2006059963A1 Wavelength converter/inverter |
| 06/08/2006 | US20060120733 System and method for optical heterodyne detection of an optical signal including optical pre-selection that is adjusted to accurately track a local oscillator signal |
| 06/08/2006 | DE102004058644A1 Verfahren und Anordnung zur Kompensation des durch stimulierte Raman-Streuung verursachten bitmusterabhängigen Übersprechens Method and system for compensation of damage caused by stimulated Raman scattering bitmusterabhängigen crosstalk |
| 06/07/2006 | EP1665778A2 Infrared camera system |
| 06/01/2006 | US20060114549 Method and apparatus for imaging latent fingerprints |
| 05/31/2006 | EP1662307A1 Complete light switch |
| 05/30/2006 | US7054057 Multi-frequency light source |
| 05/25/2006 | US20060109542 Optical waveguide device, optical waveguide laser using the same and optical apparatus having same |
| 05/18/2006 | US20060104645 Method and apparatus for transmitting high-frequency signals in optical communication system |
| 05/18/2006 | DE102005021829B3 Purely optical wavelength converter for optical communications network, convert optical data signal from one carrier wavelength to another, has active and passive optic fibers on horizontal plane in optical coupling zone |
| 05/17/2006 | CN1774662A Optical pulse compressor and optical function generator, optical pulse compressing method and optical function generating method |
| 05/09/2006 | US7043097 Traveling-wave optoelectronic wavelength converter |
| 05/09/2006 | US7042630 Wavelength converter/inverter |
| 05/09/2006 | US7042629 Linear optical sampling method and apparatus |
| 05/04/2006 | WO2006046435A1 Optical/electric clock signal extraction device |
| 05/04/2006 | US20060092500 Four-wave-mixing based optical wavelength converter device |
| 04/27/2006 | DE19545352B4 Optischer Empfänger für moduliertes Licht An optical receiver for modulated light |
| 04/26/2006 | CN1763480A Optical fiber grating sensing and demodulating display device |
| 04/26/2006 | CN1253756C Light modulator, light signal transmitting apparatus and method for controlling light modulator |
| 04/25/2006 | US7035543 Method and system for demultiplexing non-intensity modulated wavelength division multiplexed (WDM) signals |
| 04/25/2006 | US7035539 Interconnecting nodes in an optical communication system |
| 04/25/2006 | US7034990 Wavelength conversion element and method for using same |
| 04/25/2006 | US7034989 Optical wavelength conversion apparatus and method using injection locking of fabry-perot laser diode |
| 04/25/2006 | US7034988 Wavelength conversion device |
| 04/20/2006 | WO2006041103A1 Lock detector and optical phase locked-loop system |
| 04/18/2006 | US7031617 Method and system for optical wavelength conversion and regeneration |
| 04/18/2006 | US7031047 Intensity modulation of optical signals |
| 04/11/2006 | US7027743 System and method for optical heterodyne detection of an optical signal including optical pre-selection that is adjusted to accurately track a local oscillator signal |
| 04/04/2006 | US7024122 Ultrahigh-speed clock extraction circuit |
| 03/29/2006 | CN1752836A Demodulation method of optical fiber interference signal |
| 03/28/2006 | US7020372 Optical devices with engineered nonlinear nanocomposite materials |
| 03/23/2006 | US20060061853 Multiple pump parametric apparatus having no idler broadening |
| 03/22/2006 | EP1636853A2 Steady-state-non-equilibrium distribution of free carriers and photon energy up-conversion using same |
| 03/21/2006 | CA2342525C Reciprocating optical modulation system |
| 03/14/2006 | US7012738 Method and device for detecting and processing signal waves |
| 03/14/2006 | US7012697 Heterodyne based optical spectrum analysis with controlled optical attenuation |
| 03/09/2006 | DE19680063B4 Frequency-converting IR diode laser system for colour image projection - derives three prim. coloured beams by harmonic generation and mixing of output from mode-coupled rare-earth or transition-metal diode laser |
| 03/08/2006 | CN1244845C Space light modulation array, mfg. method and laser display device using same |
| 03/07/2006 | US7009710 Direct combination of fiber optic light beams |
| 03/07/2006 | US7008559 a material with a host of Zinc, cadmium, lead, calcium, barium, strontium or magnesium doped with a rare earth |
| 03/02/2006 | US20060044641 Apparatus and methods of using second harmonic generation as a non-invasive optical probe for interface properties in layered structures |
| 03/01/2006 | EP1629347A2 Computing a path for an open ended uni-directional path protected switched ring |
| 03/01/2006 | EP1210755B1 Integrated opto-electronic wavelength converter assembly |
| 03/01/2006 | CN1740890A Multichannel optical fibre grating high-speed demodulating apparatus based on inserting technology |
| 02/28/2006 | US7006772 Method and apparatus for transmitting high-frequency signals in optical communication system |
| 02/22/2006 | EP1628393A1 Optical control phased array antenna |
| 02/22/2006 | CN1737677A Semiconductor full optical wavelength converter |
| 02/22/2006 | CN1737676A Optical fibre Bragg grating sensing demodulating equipment and demodulating method thereof |
| 02/15/2006 | EP1210753B1 Tunable laser source with integrated optical amplifier |
| 02/08/2006 | EP1262033B1 Device for detecting the pmd of optoelectronic transmission lines |
| 02/07/2006 | US6995371 Steady-state non-equilibrium distribution of free carriers and photon energy up-conversion using same |
| 02/02/2006 | US20060022139 Composite structure providing steady-state non-equilibrium distribution of free carriers and IR system using same for photon energy up-conversion |
| 02/02/2006 | US20060022123 Chirp measurement method, chirp measurement apparatus and their application |