| Patents for G02F 2 - Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light (2,713) |
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| 04/15/2010 | US20100092185 Optical receiver |
| 04/13/2010 | US7697846 Method for changing frequency and base station in radio optical fusion communication system |
| 04/08/2010 | US20100085630 Demodulator |
| 04/07/2010 | CN101692149A Wave crest seeking method and wave crest seeking system |
| 04/06/2010 | US7692848 Wavelength conversion module, laser light source device, two-dimensional image display device, backlight light source, liquid crystal display device and laser processing device |
| 04/01/2010 | US20100080564 Optical phase locked loop |
| 03/30/2010 | US7689074 Optical reception apparatus compatible with DQPSK polarization multiplexing format |
| 03/25/2010 | WO2010032272A1 Switchable delays optical fibre transponder with optical generation of doppler shift |
| 03/25/2010 | US20100073760 Delay-line demodulator |
| 03/18/2010 | US20100069723 System and Method for Voice Control of Medical Devices |
| 03/18/2010 | US20100067900 Optical waveguide-type wavelength domain switch |
| 03/18/2010 | US20100067233 Arrangement for emitting mixed light |
| 03/18/2010 | US20100067098 Methods to control phase shifts of delay demodulation devices |
| 03/17/2010 | EP1833179B1 Optical reception device |
| 03/17/2010 | CN201425690Y High speed fiber grating demodulating system |
| 03/17/2010 | CN101674135A Filtering locking method and filtering locking device |
| 03/11/2010 | US20100059792 Method of radiation generation and manipulation |
| 03/04/2010 | US20100053732 High-Speed Multiplied Signal Generating Method And Device |
| 03/04/2010 | US20100053731 Delay demodulation devices |
| 03/04/2010 | DE102008045634A1 Wellenlängenabstimmbare Lichtquelle The wavelength tunable light source |
| 03/02/2010 | US7672041 Optical fiber lighting apparatus |
| 02/25/2010 | US20100046064 Delay demodulation devices |
| 02/23/2010 | US7668410 Production method for polarization inversion unit |
| 02/17/2010 | EP2154800A1 Dispersin tolerant optical system and method thereof |
| 02/17/2010 | CN201408305Y 差分相移键控信号解调器 Differential phase shift keying signal demodulator |
| 02/17/2010 | CN101650509A Bragg grating high-speed demodulating system based on cascade-connection long period fiber grating |
| 02/11/2010 | US20100033947 Enhanced Wavelength-Converting Structure |
| 02/11/2010 | DE102008036960A1 Optical information transmission system, has wavelength converter connecting optical fibers together, where fibers exhibit different properties that respectively include different regions of smallest wavelength-dependent attenuation |
| 02/09/2010 | US7660030 Reciprocating optical modulation system |
| 02/09/2010 | US7659137 Structure capable of use for generation or detection of electromagnetic radiation, optical semiconductor device, and fabrication method of the structure |
| 02/03/2010 | CN100587578C Wavelength conversion laser apparatus |
| 01/21/2010 | DE102004039695B4 Verfahren zur Herstellung eines Farbkonversionsfilters A method for producing a color conversion filter |
| 01/20/2010 | CN100582911C Signal subsection time domain compression processing system based on controlled time delay signal transfer transmission |
| 01/19/2010 | US7650080 Method and apparatus for waveform generation |
| 01/19/2010 | US7649679 Photon pair generating device |
| 01/19/2010 | US7649678 Delay-line demodulator |
| 01/19/2010 | US7649677 Multi-ridged subwavelength aperture for optical transmission and thermally assisted magnetic recording |
| 01/14/2010 | WO2010006275A1 Blue laser pumped green light source for displays |
| 01/14/2010 | WO2010003179A1 A method of fabricating a material |
| 01/12/2010 | US7646531 Wavelength conversion devices having multi-component output faces and systems incorporating the same |
| 01/06/2010 | CN101620357A Optical signal demodulator and demodulation method |
| 01/06/2010 | CN100578335C Orthogonal polarization modulated opto-opto 2-4 level coding conversion method and system based on semiconductor optical amplifier |
| 01/05/2010 | US7643754 Method of and apparatus for providing multi-wavelength light source |
| 01/05/2010 | US7642040 Method of fabricating periodic domain inversion structure |
| 12/30/2009 | CN100576052C Red laser side-erasing type controlled delay time signal bondage transfer conveying system |
| 12/30/2009 | CN100576051C Optical code division multiplex transmission method and optical code division multiplex transmission device |
| 12/30/2009 | CN100576049C Method and equipment for optical fibre optical grating sensing network demodulation |
| 12/30/2009 | CN100576048C Optical fiber optical grating multiplexing demodulation method based on Fourier domain mode-locking laser |
| 12/24/2009 | US20090317093 Dpsk optical receiver |
| 12/24/2009 | DE4008341A1 System zur Lenkung von Projektilen mittels eines Richtstrahls, der in Polarkoordinaten codiert ist A system for steering of projectiles by means of a directional beam, which is encoded in polar coordinate |
| 12/23/2009 | EP2136443A1 Wavelength scanning light source and optical coherence tomography device |
| 12/23/2009 | CN101608946A Fiber laser hydrophone signal demodulating system |
| 12/17/2009 | US20090310968 Multiple wavelength light source, and generation method for multiple wavelength light |
| 12/16/2009 | EP2134011A2 Delay interferometer |
| 12/16/2009 | EP2134010A2 Delay interferometer |
| 12/16/2009 | EP2134009A2 Delay Interferometer |
| 12/16/2009 | CN101604107A A device for modifying the wavelength range of a spectrum of light |
| 12/16/2009 | CN101603857A Method for demodulating phase carrier in Fabry-Perot interference type optical fiber hydrophon |
| 12/15/2009 | US7633672 Wavelength conversion devices |
| 12/15/2009 | US7631378 Optical waveform shaper |
| 12/10/2009 | WO2009146561A1 Dual mode terahertz spectroscopy and imaging systems and methods |
| 12/10/2009 | US20090304394 Delay interferometer |
| 12/10/2009 | US20090304393 Super high speed optical frequency sweeping technology |
| 12/10/2009 | US20090303573 Optical antenna with phase control |
| 12/10/2009 | US20090303492 Delay interferometer |
| 12/10/2009 | US20090303491 Delay interferometer |
| 12/08/2009 | US7630126 Two-pump optical parametric devices having reduced stimulated Raman scattering noise levels |
| 12/08/2009 | US7630125 Laser module |
| 12/08/2009 | US7630124 Wavelength conversion device and wavelength conversion method |
| 12/01/2009 | US7626756 Coating for optimising output coupling of em radiation |
| 12/01/2009 | US7626755 Wavelength converter and two-dimensional image display device |
| 12/01/2009 | US7626754 Light steering using an array of tunable phase delay elements |
| 11/25/2009 | CN101587281A Method and device for realizing demodulation of mixing auger phase light beam orbit angular momentum state |
| 11/17/2009 | US7619263 Method of radiation generation and manipulation |
| 11/12/2009 | US20090279825 Optical fsk/ssb modulator having intensity balance function |
| 11/05/2009 | WO2008093448A9 Wavelength scanning light source and optical coherence tomography device |
| 11/05/2009 | DE102008027339A1 Wavelength converter i.e. wavelength converter foil, for use in lighting device utilized for e.g. projector, has area provided for irradiation, where arrangement of lattice and layer is partially permeable for primary or secondary radiation |
| 11/03/2009 | US7612935 Third-order optical autocorrelator for time-domain operation at the telecommunication wavelengths |
| 11/03/2009 | US7612934 Nonresonant multiple pass nonlinear structure |
| 10/29/2009 | WO2009131117A1 Terahertz wave generating method and apparatus |
| 10/29/2009 | WO2009081014A3 Device for a building, comprising a light conversion material, e.g. for converting ultraviolet light into visible light |
| 10/29/2009 | DE102008010297A1 Frequency conversion device for forming semiconductor laser device, has electric thermal resistor applied on upper surface of electric insulation support and provided between support and frequency conversion crystal |
| 10/28/2009 | EP1642153B1 High frequency electrical signal control device and sensing system |
| 10/28/2009 | CN100555053C All-solid-state continuous wave tunable yellow and orange coherent optical source |
| 10/21/2009 | CN100552520C Method and equipment for multiplexing and demodulating long period optical fiber optical grating array |
| 10/20/2009 | US7606504 Optical receiver and optical receiving method corresponding to differential M-phase shift keying system |
| 10/20/2009 | US7605973 Optical wavelength conversion light source |
| 10/14/2009 | CN101556421A A display system |
| 10/07/2009 | CN101551571A Frequency synthesizer and frequency synthesis method based on optical beat technique |
| 10/01/2009 | US20090245809 Optical transmission system |
| 10/01/2009 | US20090245798 Optical circuit and receiver circuit |
| 09/30/2009 | EP2106044A1 Optical transmission system with pre-compensation and post-compensation of waveform distortion |
| 09/23/2009 | CN101540647A Optical communication apparatus, optical transmission system and method for reducing nonlinear degradation |
| 09/17/2009 | WO2009022361A8 Electrically driven optical frequency shifter |
| 09/17/2009 | US20090232496 Optical communication apparatus, optical transmission system and method for reducing nonlinear degradation |
| 09/10/2009 | US20090226189 Coherent optical receiver and adjustment method thereof |
| 09/09/2009 | CN101527600A Coherent optical receiver and adjusting method thereof |
| 09/09/2009 | CN100538444C Phase optimization apparatus and method |
| 09/08/2009 | US7586670 Nonlinear optical devices based on metamaterials |
| 09/03/2009 | DE202008005987U1 LED-Modul mit kalottenförmiger Farbkonversionsschicht LED module with dome-shaped color conversion layer |