| Patents for G02F 2 - Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light (2,713) |
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| 03/27/2012 | US8144391 Wavelength converter, image display and machining apparatus |
| 03/27/2012 | US8142399 Pump set with safety interlock |
| 03/22/2012 | US20120069854 Coherent optical receiver and control method thereof |
| 03/21/2012 | EP2431805A1 Optical demodulator |
| 03/21/2012 | CN102385216A Fiber Bragg grating (FBG) demodulation method based on modular interference of polarization maintaining fiber (PMF) |
| 03/15/2012 | US20120063784 Optical signal demultiplexing device and optical signal demultiplexing method |
| 03/13/2012 | US8135274 System and method for fault identification in optical communication systems |
| 03/06/2012 | US8131161 DPSK optical receiver |
| 03/01/2012 | US20120051743 Optical network system, optical multiplexing apparatus, and receiving apparatus |
| 02/29/2012 | EP2424141A2 Optical network system, optical multiplexing apparatus, and receiving apparatus |
| 02/29/2012 | EP2422414A1 A passive terahertz radiation source |
| 02/28/2012 | US8126299 Production of optical pulses at a desired wavelength utilizing higher-order-mode (HOM) fiber |
| 02/23/2012 | WO2012021968A1 Organic/inorganic hybrid optical amplifier with wavelength conversion |
| 02/23/2012 | US20120044565 Delay line interferometer with liquid crystal tuning element |
| 02/21/2012 | US8121489 Optical transmitting and receiving system |
| 02/21/2012 | US8120842 Wavelength conversion device, laser apparatus, image forming apparatus, and display apparatus |
| 02/16/2012 | US20120038973 Stable mounting of non-linear optical crystal |
| 02/15/2012 | CN102354076A Optical continuous phase modulation and demodulation device |
| 02/15/2012 | CN102354075A Phase generator carrier (PGC) digital demodulation method for interferometric fiber optic sensor and device thereof |
| 02/07/2012 | US8111452 Wavelength conversion device with microlens and optical package incorporating the same |
| 02/07/2012 | US8111450 Rhomb beam splitter in optical communication |
| 02/02/2012 | WO2012014847A1 Method for shielding ultraviolet radiation and intensifying visible light, and ultraviolet-radiation-shielding, visible-light-intensifying material capable of achieving said method |
| 01/25/2012 | CN102333059A Demodulator and optical transceiver |
| 01/24/2012 | US8102593 Quasi non-critical phase matched and contra-phase matched structures |
| 01/18/2012 | CN102323706A Time-sharing encoding/decoding method for spatial transmission of multi-channel laser beam and encoder/decoder |
| 01/12/2012 | US20120008951 Demodulator and optical transceiver |
| 01/11/2012 | CN101949727B Weighing apparatus based on giant magnetostriction and chirped moire fiber grating demodulation |
| 01/05/2012 | US20120002269 Device for increasing the spectral bandwidth of optical pulses as well as an arrangement and a method for reducing the duration of optical pulses with the use of such a device |
| 01/04/2012 | EP2401591A2 Planar lightwave fourier-transform spectrometer |
| 12/27/2011 | US8086079 Nanotube electronic device |
| 12/21/2011 | EP1767984B1 Optical signal amplifying apparatus |
| 12/21/2011 | CN101799610B 外差式相位干涉型光纤传感器的正交解调装置 Quadrature phase demodulating means heterodyne interferometric fiber-optic sensors |
| 12/20/2011 | US8081885 Coherent optical communication apparatus and method |
| 12/20/2011 | US8081289 Enhanced wavelength-converting structure |
| 12/15/2011 | WO2011155391A1 Optical 90-degree hybrid circuit |
| 12/13/2011 | US8078066 Optical coherent receiver, frequency offset estimating apparatus and method for optical coherent receiver |
| 12/13/2011 | US8078064 Coherent optical receiver and adjustment method thereof |
| 12/08/2011 | WO2011152202A1 Plc-type demodulating delay circuit and plc-type optical interferometer |
| 12/07/2011 | CN202067057U 一种光纤光栅波长的解调装置 An optical fiber grating wavelength demodulation device |
| 12/07/2011 | CN102269911A 一种基于otdr技术的光解调方法及其光解调仪 Otdr technology based optical demodulation method and optical demodulator |
| 12/07/2011 | CN102269910A 一种使用角度调谐滤光片的光纤光栅波长解调系统和方法 Fiber grating wavelength demodulation system and method of using the angle tuning filter |
| 11/30/2011 | CN102262328A 全光波长/码型转换装置 All-optical wavelength / format conversion device |
| 11/29/2011 | US8068274 Wavelength conversion laser device and image display device using the same |
| 11/29/2011 | US8068273 Demodulator |
| 11/24/2011 | WO2011144460A1 Device and method for generating a wide band frequency comb |
| 11/23/2011 | EP1518149B1 Four-wave-mixing based optical wavelength converter device |
| 11/23/2011 | CN102253481A Light-focusing device and manufacturing method thereof as well as solar cell system |
| 11/23/2011 | CN102252704A High-speed, high-precision and multi-channel Bragg grating demodulation device |
| 11/22/2011 | US8064128 Deep blue extended super continuum light source |
| 11/22/2011 | US8063463 Solid state image wavelength converter |
| 11/15/2011 | US8060007 Adaptive crosspole technique |
| 11/15/2011 | US8059971 Optical reception device |
| 11/15/2011 | US8059333 Blue extended super continuum light source |
| 11/10/2011 | WO2011088249A3 Compact display system |
| 11/09/2011 | CN202033564U Triangular fiber Bragg grating-based distributed sensing demodulation system |
| 11/09/2011 | CN102236232A Wave-surface differential interference space light demodulator |
| 11/03/2011 | WO2011134562A1 System for producing a signal having an adjustable time position or phase position |
| 11/02/2011 | CN102231035A All optical wavelength converter and all optical wavelength conversion method for dual-semiconductor optical amplifier structure |
| 10/27/2011 | US20110261437 Delay-Line-Interferometer for Integration with Balanced Receivers |
| 10/26/2011 | CN101788309B Fiber grating sensing signal interference demodulation device free from heat influence of driving device |
| 10/26/2011 | CN101718942B Multi-channel fiber Bragg grating (FBG) demodulator |
| 10/19/2011 | CN101769762B Sensing demodulating system for optical chirped-grating |
| 10/19/2011 | CN101442364B Light coherent receiver, frequency difference estimation apparatus and method for light coherent receiver |
| 10/18/2011 | US8041169 Optical signal processing device |
| 10/18/2011 | US8040588 System and method of illuminating interferometric modulators using backlighting |
| 10/13/2011 | US20110249976 Polarization diversity optical system device, demodulator and transceiver |
| 10/11/2011 | US8036527 Apparatus and method for protection switching of optical channel |
| 10/11/2011 | US8035889 Method and structure for nonlinear optics |
| 10/11/2011 | US8035888 Frequency shifter in an optical path containing a pulsed laser source |
| 10/06/2011 | WO2011122539A1 Delay circuit for plc type demodulation |
| 10/06/2011 | WO2011122538A1 Delay circuit for plc type demodulation |
| 10/04/2011 | US8031394 Wavelength conversion system, optical integrated device and wavelength conversion method |
| 10/04/2011 | US8031393 High-power white LEDs and manufacturing method thereof |
| 09/28/2011 | EP2368962A2 Luminescent materials having nanocrystals exhibiting multi-modal energy level distributions |
| 09/28/2011 | CN201993558U 一种光纤光栅波长解调装置 An optical fiber grating wavelength demodulation device |
| 09/28/2011 | CN102200671A Extinction ratio debugging device and method of optical module |
| 09/21/2011 | CN102193267A Demodulation system for carrying out wavelength side-band processing on fiber gratings |
| 09/20/2011 | US8023179 Enhanced continuum generation in nonlinear bulk optic materials |
| 09/14/2011 | CN102183866A Imbalanced-Mach-Zehnder-based demodulation device for multiplexing optical fiber interferometer |
| 09/14/2011 | CN102183249A Sagnac phase shift tracing method of optical fiber gyroscope |
| 09/14/2011 | CN101825434B Blazed fiber bragg grating demodulation-based micro-displacement sensor and detection method |
| 09/13/2011 | US8019228 Optical switching transmission system with timing correction |
| 09/08/2011 | US20110217048 Delayed interferometer and optical receiver |
| 09/07/2011 | CN101625247B Large-range high-speed fiber bragg grating sensor demodulation device and demodulation method based on DSP |
| 09/06/2011 | US8014429 Wavelength conversion laser, image display device and laser processing device |
| 09/01/2011 | WO2011105499A1 Laser ultrasonic flaw detector |
| 09/01/2011 | WO2011105324A1 Optical frequency comb generating device and optical pulse generating device using same, and optical frequency comb generating method and optical pulse generating method using same |
| 09/01/2011 | CA2785688A1 Laser ultrasonic flaw detection apparatus |
| 08/31/2011 | CN102169273A Method for carrierless demodulation of output signal of asymmetrical 3*3 coupler |
| 08/31/2011 | CN102169272A Method for demodulating wavelength of fiber grating by utilizing linear tilt filter |
| 08/31/2011 | CN102169271A Spectral amplitude coding decoder based on liquid crystal polarization modulation |
| 08/31/2011 | CN102169270A Optical serializing/deserializing apparatus and method and method of manufacturing same |
| 08/30/2011 | US8009350 Laptop-size high-order harmonic generation apparatus using near field enhancement |
| 08/29/2011 | DE202008018053U1 Mit Weisslicht-Leuchtdioden arbeitende Oberflächenlichtquelle und Flüssigkristallanzeige-Hinterleuchtungseinheit mit einer solchen Oberflächenlichtquelle With white light-emitting diodes working surface light source and liquid crystal display backlight unit having a surface light source |
| 08/24/2011 | CN101650509B Bragg grating high-speed demodulating system based on cascade-connection long period fiber grating |
| 08/23/2011 | US8005371 Multi-wavelength signal generation device and multi-wavelength light generation method |
| 08/23/2011 | US8005323 Method and apparatus for generation and transmission of high energy optical pulses for long range measurements |
| 08/23/2011 | US8004750 Multiple-FSR DPSK demodulator |
| 08/23/2011 | US8004749 Pseudo common-path DPSK demodulator |
| 08/18/2011 | DE102009054615A1 Gepulste Lichtquellenkonfiguration mit hoher Leistung Pulsed light source configuration with high performance |