| Patents for G02F 2 - Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light (2,713) |
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| 10/10/2013 | DE102012205770A1 Optisches Bauelement, Verfahren zum Herstellen des optischen Bauelementes, Verfahren zum Betreiben eines optischen Bauelements und Verfahren zum Homogenisieren der Strahlungsdichte elektromagnetischer Strahlung in einem optischen Bauelement An optical device, method for manufacturing the optical component, A method of operating an optical device and method for homogenizing the radiation density of electromagnetic radiation in an optical component |
| 10/09/2013 | CN103346854A Optical time-diversion multiplexing device based on aperture limited time lens |
| 10/08/2013 | US8554085 Method and apparatus for waveform generation |
| 10/08/2013 | US8554035 Production of optical pulses at a desired wavelength using soliton self-frequency shift in higher-order-mode fiber |
| 09/26/2013 | DE102012005658A1 Weißlichterzeugung White light generation |
| 09/24/2013 | US8542434 Optical waveguide devices and harmonic wave generating devices |
| 09/24/2013 | US8542433 Electromagnetic wave oscillating devices and a method of producing the same |
| 09/19/2013 | WO2013136393A1 Polarization combiner and separator, polarization combining and separating structure, light mixer, optical modulator module, and method for manufacturing polarization combiner and separator |
| 09/17/2013 | US8538268 Optical signal demultiplexing device and optical signal demultiplexing method |
| 09/12/2013 | WO2013132759A1 Planar light wave circuit and light receiver |
| 09/10/2013 | US8531760 Semiconductor wavelength converting devices and light sources for generating infrared rays |
| 09/04/2013 | CN103278185A Cavity ring-down fiber grating sensing demodulating device based on calibrated fiber grating |
| 09/04/2013 | CN102519574B Heterodyne modulation method for vibration detection |
| 09/04/2013 | CN102193267B Demodulation system for carrying out wavelength side-band processing on fiber gratings |
| 08/29/2013 | DE102012101663A1 Konversionselement und Leuchtmittel Conversion element and bulbs |
| 08/28/2013 | CN103267536A Low coherent interference demodulation method based on chromatic dispersion characteristic and envelopment peak value |
| 08/21/2013 | EP1560062B1 Optical signal amplifying triode, optical signal transfer method, optical signal relay device, and optical signal storage device using the same. |
| 08/21/2013 | CN103257509A Selective area epitaxial growth monolithic integration wavelength converter |
| 08/20/2013 | US8514482 Terahertz electromagnetic wave generating element |
| 08/15/2013 | US20130209111 Demodulating delay circuit and optical receiver |
| 08/15/2013 | US20130208348 Plc-type delay demodulation circuit |
| 08/14/2013 | CN102354076B Optical continuous phase modulation and demodulation device |
| 08/13/2013 | US8508839 System and method for controlling optical output of a frequency conversion device |
| 08/07/2013 | CN103235464A Built-in high flux and large diameter laser frequency conversion device |
| 07/23/2013 | US8493123 Synchronization of remote clocks |
| 07/18/2013 | WO2013105649A1 Light pulse generator |
| 07/17/2013 | CN203069944U Raman multi-wavelength converter for achieving gain flatness through connecting two optical fibers in series |
| 07/17/2013 | CN203069197U Multichannel fiber grating demodulator based on color filters |
| 07/04/2013 | WO2013101429A1 Optical mode conversion by nonlinear effects |
| 07/03/2013 | CN103185604A Fiber grating wavelength synchronous demodulation system with distance measurement function |
| 07/03/2013 | CN102253481B Light-focusing device and manufacturing method thereof as well as solar cell system |
| 07/02/2013 | US8477409 PLC-type delay demodulation circuit and PLC-type optical interferometer |
| 06/26/2013 | CN103180968A Organic/inorganic hybrid optical amplifier with wavelength conversion |
| 06/25/2013 | US8472107 High-speed multiplied signal generating method and device |
| 06/20/2013 | US20130155491 Method and system for regenerating and reshaping of optical signals |
| 06/18/2013 | US8467121 Optical signal processing |
| 06/12/2013 | CN103148880A Color-filter-based multi-channel fiber bragg grating demodulator |
| 06/05/2013 | CN103135151A Composite structure based on metamaterials and semiconductor low dimension quantum materials and application thereof |
| 05/30/2013 | WO2013075568A1 Tunable optical inverter based on phase modulation |
| 05/30/2013 | WO2013075567A1 Tunable optical inverter based on ultrasound grating |
| 05/30/2013 | WO2013075566A1 Tunable optical inverter based on amplitude modulation |
| 05/30/2013 | WO2013075565A1 Tunable optical inverter based on doppler galvanometer |
| 05/30/2013 | US20130135704 Compensation method, optical modulation system, and optical demodulation system |
| 05/22/2013 | CN202947752U Coarse wavelength division multiplexing demodulation instrument of fiber grating wavelength information |
| 05/22/2013 | CN102231035B All optical wavelength converter and all optical wavelength conversion method for dual-semiconductor optical amplifier structure |
| 05/16/2013 | WO2013068516A1 Photomixer for terahertz electromagnetic wave emission comprising quantum dots in a laser cavity |
| 05/14/2013 | US8441717 PLC-type delay demodulation circuit |
| 05/08/2013 | CN103091935A Light single side band (SSB) modulation method and device |
| 05/02/2013 | US20130107341 Modulation Device and Modulation Method, and Demodulation Device and Demodulation Method |
| 05/01/2013 | CN202915943U Fiber bragg grating (FBG) demodulating device based on area array CCD |
| 04/24/2013 | CN103064229A Raman multi-wavelength converter and method for realizing gain flatness by connecting two fibers in series |
| 04/23/2013 | US8427738 Nonlinear frequency conversion in nanoslot optical waveguides |
| 04/17/2013 | CN102323706B Time-sharing encoding/decoding method for spatial transmission of multi-channel laser beam and encoder/decoder |
| 04/16/2013 | US8422118 PLC-type delay demodulation circuit |
| 04/10/2013 | CN103033202A Phase-shifting high-speed low coherence interference demodulating device and method thereof |
| 04/09/2013 | US8417112 Protection switching in WDM rings using a shared ring switch |
| 04/02/2013 | US8412038 Optical transmission device, optical transmission system including the same, and optical transmission method |
| 04/02/2013 | US8411352 Pulsed fiber-MOPA with widely-variable pulse-duration |
| 04/02/2013 | US8411351 Optical differential phase-shift keyed signal demodulator |
| 04/02/2013 | US8411350 Optical demodulator |
| 04/02/2013 | CA2343909C Arrangement of luminescent materials, wavelength-converting casting compound and light source |
| 03/27/2013 | EP2573864A1 Man-made microstructure and artificial electromagnetic material |
| 03/27/2013 | EP2572239A1 Device and method for generating a wide band frequency comb |
| 03/27/2013 | CN101718943B Terahertz wave generator |
| 03/20/2013 | CN102980598A Fiber Bragg grating (FBG) demodulator |
| 03/14/2013 | US20130063806 Optical analog-to-digital converter, method of constructing the same, optical signal demodulator, and optical modulator-demodulator |
| 03/05/2013 | US8391725 Optical receiver for controlling wavelength of local oscillation light and local oscillation light control method |
| 03/05/2013 | US8390922 Phase matching for difference frequency generation and nonlinear optical conversion for planar waveguides via vertical coupling |
| 02/26/2013 | US8384990 Infrared frequency comb methods, arrangements and applications |
| 02/26/2013 | US8384989 Electromagnetic wave oscillating devices |
| 02/21/2013 | WO2013024818A1 Frequency shifter and frequency shifting method |
| 02/21/2013 | US20130044366 Method and apparatus for controlling bias point of differential quadrature phase shift keying demodulator |
| 02/19/2013 | US8379296 Nonlinear optical CdSiP2 crystal and producing method and devices therefrom |
| 02/19/2013 | US8379295 Optical differential phase-shift keyed signal demodulator |
| 02/14/2013 | WO2013020407A1 Swing low-coherence interference displacement demodulation device with high signal to noise ratio and demodulation method thereof |
| 02/14/2013 | US20130038917 Wavelength selective switch |
| 02/13/2013 | CN202734839U Portable fiber grating wavelength demodulation instrument |
| 02/13/2013 | CN102929072A Full-optical-wavelength conversion simplifying device and full-optical-wavelength conversion simplifying method of polarization multiplexing system without polarization crosstalk |
| 02/13/2013 | CN102095487B Optical path structure of time-division-multiplexing optical fiber hydrophone array and modulation and demodulation method thereof |
| 02/12/2013 | US8373924 Frequency-tripled fiber MOPA |
| 02/07/2013 | DE102011080179A1 Wellenlängenkonversionskörper und Verfahren zu dessen Herstellung Wavelength conversion body and process for its preparation |
| 02/05/2013 | US8369002 Terahertz wave generating method and apparatus |
| 02/05/2013 | US8369001 Compact high power terahertz radiation cell |
| 01/31/2013 | WO2013013695A1 An optical switch and a method of switching an optical signal |
| 01/29/2013 | US8363307 Multicolor light emitting device incorporating tunable quantum confinement devices |
| 01/23/2013 | CN1809760B High frequency electrical signal control device and sensing system |
| 01/23/2013 | CN102889900A Low-coherence interference demodulation method for determining monochromatic frequency interference order based on phase slope |
| 01/22/2013 | US8357919 Systems, methods, and apparatus for generating terahertz electromagnetic radiation |
| 01/22/2013 | CA2747446A1 Optical time-delayed wavelength converter |
| 01/10/2013 | US20130010350 Plc-type delay demodulation circuit and plc-type optical interferometer |
| 01/08/2013 | US8351109 Nonlinear optic glassy fibers, methods of making and applications of the same |
| 01/03/2013 | US20130004181 Fiber-Optic Automatic Gain Control Systems and Methods |
| 01/03/2013 | US20130000698 Light convergence device, manufacturing method thereof and solar battery system |
| 01/02/2013 | EP2541307A1 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 |
| 01/02/2013 | EP2541241A1 Laser ultrasonic flaw detector |
| 01/01/2013 | US8346077 Multi-domain systems and methods for fail secure information transfer |
| 12/25/2012 | US8340486 Effective χ2 on the basis of electric biasing of χ3 materials |
| 12/25/2012 | US8339697 Wavelength conversion laser light source and image display device |
| 12/20/2012 | US20120320448 Chip-based frequency comb generator with microwave repetition rate |
| 12/12/2012 | CN102823164A Transmission method, reception method, transmitter apparatus, and receiver device |