| Patents for G02F 2 - Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light (2,713) |
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| 09/05/2001 | EP1129384A2 Optical pulse generation using a high order transfer function waveguide interferometer |
| 08/29/2001 | EP1128593A2 Optical receiver |
| 08/28/2001 | US6282015 Wavelength converter |
| 08/28/2001 | US6282007 Optical timing detection |
| 08/09/2001 | DE10002728A1 Terahertz radiation source used in material science has fastening units which are provided for fixing semiconductor wafer at electrodes and for providing large surface contact between electrodes and wafer |
| 08/07/2001 | US6271960 Method and apparatus for wavelength conversion of signal light |
| 07/25/2001 | EP1119119A1 Local generator with PLL for phase synchronization of clock signal with bits in optical pulse stream |
| 07/24/2001 | US6265825 Plasma display panel with an up-conversion phosphor |
| 07/24/2001 | US6265708 Method and apparatus for controlling photointensity and/or luminous flux density of a signal light |
| 07/18/2001 | EP1117199A1 3R-regeneration of an optical signal |
| 07/17/2001 | US6262681 Method and apparatus for microwave signal generation that uses polarization selective photonic mixing |
| 07/12/2001 | WO2001050189A1 Optical wavelength converter |
| 07/12/2001 | US20010007509 Wavelength converter and wavelength division multiplexing transmission method using same |
| 07/10/2001 | US6259836 Optical frequency shifter and transmission system |
| 07/10/2001 | US6259552 Optical wavelength converter |
| 07/04/2001 | EP1113613A2 Wavelength converting apparatus and wavelength division multiplexing system using same |
| 07/04/2001 | EP1113596A2 Optical waveform shaper |
| 07/04/2001 | EP0861513B1 Frequency synthesizer |
| 07/03/2001 | US6256137 Wavelength converter |
| 07/03/2001 | US6256103 System and method for optical heterodyne detection of an optical signal |
| 06/28/2001 | US20010005276 Optical waveform shaper |
| 06/26/2001 | US6252698 Method and device for wavelength conversion, and system including the device |
| 06/20/2001 | EP0702804B1 Optical beam amplitude modulation rate amplification device |
| 05/17/2001 | WO2001035501A2 Optical wdm cross-connect incorporating optical switch |
| 05/16/2001 | EP1100284A2 Optical router |
| 05/16/2001 | CN1295742A Optical wavelength converter |
| 05/15/2001 | CA2221693C Optical amplifier |
| 05/08/2001 | US6229633 Optical sampling by modulating a pulse train |
| 04/26/2001 | WO2001029992A1 Direct optical fm discriminator |
| 04/18/2001 | EP1093011A2 Device and system for waveform shaping |
| 04/10/2001 | US6215935 Optical component based on semi-conductor optical amplifiers having a reduced number of independent electrodes |
| 04/05/2001 | WO2001024431A1 Optical data signals |
| 04/05/2001 | WO2001024329A1 Integrated wavelength tunable single and two-stage all-optical wavelength converter |
| 04/05/2001 | WO2001024328A2 Method of converting an optical wavelength with an opto-electronic laser with integrated modulator |
| 04/05/2001 | WO2001023956A2 A radiation source |
| 04/05/2001 | WO2001023947A1 Solid state image wavelength converter |
| 04/05/2001 | WO2000073848A3 Optical pulse generation using a high order transfer function waveguide interferometer |
| 04/05/2001 | CA2391974A1 A tunable laser diode assembly containing integrated modulator |
| 04/05/2001 | CA2386660A1 Optical data signals |
| 04/05/2001 | CA2380374A1 Integrated wavelength tunable single and two-stage all-optical wavelength converter |
| 04/03/2001 | US6211983 Optical communication network unit comprising an optical signal converting apparatus and/or an optical signal receiving apparatus |
| 03/29/2001 | WO2000077956A8 Method and apparatus of utilizing rf/microwave mixing techniques to select a given band of an optical transmission |
| 03/27/2001 | US6208455 Wavelength converter |
| 03/27/2001 | US6208454 All-optical mach-zehnder wavelength converter with monolithically integrated laser |
| 03/15/2001 | WO2001018955A1 Method and apparatus for microwave signal generation that uses photonic mixing |
| 03/15/2001 | WO2001004693A3 Method and apparatus for implementing digital optical logic using terahertz optical asymmetric demultiplexers |
| 03/13/2001 | US6201632 Feed forward optical frequency/phase demodulator |
| 03/08/2001 | WO2001016642A2 Integrated opto-electronic wavelength converter assembly |
| 03/08/2001 | CA2384049A1 Integrated opto-electronic wavelength converter assembly |
| 03/08/2001 | CA2384033A1 Tunable laser source with integrated optical amplifier |
| 02/28/2001 | CN1285527A Method and apparatus for making photo electric modulation to transmitted light |
| 02/27/2001 | US6195188 Optical wavelength conversion apparatus and method |
| 02/22/2001 | CA2382167A1 Method and apparatus for selecting harmonic color using harmonics, and method and apparatus for converting sound to color or color to sound |
| 02/13/2001 | US6188511 Optical amplifier |
| 02/07/2001 | EP1075063A2 Method and device for stabilizing the emission wavelength of a laser |
| 02/05/2001 | CA2313961A1 Method and device for stabilizing the emission wavelength of a laser source |
| 01/18/2001 | WO2001004693A2 Method and apparatus for implementing digital optical logic using terahertz optical asymmetric demultiplexers |
| 01/10/2001 | EP1067638A1 Method and apparatus for passively compressing an optical pulse in an optical transmission system |
| 01/09/2001 | CA2313561A1 Method and apparatus for passively compressing an optical pulse in an optical transmission system |
| 12/21/2000 | WO2000077956A1 Method and apparatus of utilizing rf/microwave mixing techniques to select a given band of an optical transmission |
| 12/21/2000 | CA2375773A1 Method and apparatus of utilizing rf/microwave mixing techniques to select a given band of an optical transmission |
| 12/14/2000 | WO2000076036A1 Apparatus for generating linearly-orthogonally polarized light beams |
| 12/13/2000 | EP1059554A2 Semiconductor optical device |
| 12/13/2000 | CN1276881A Soliton pulse generator |
| 12/07/2000 | WO2000073848A2 Optical pulse generation using a high order transfer function waveguide interferometer |
| 12/05/2000 | US6157660 Apparatus for generating linearly-orthogonally polarized light beams |
| 11/29/2000 | EP1056230A2 Feed forward optical frequency/phase demodulator |
| 11/23/2000 | WO2000070302A1 Device for detecting or generating optical signals |
| 11/21/2000 | US6151428 All-optical wavelength coded logic gates |
| 11/01/2000 | CN1272180A Fiber grating and fiber optic devices using same |
| 10/31/2000 | US6141141 Single sideband modulators |
| 10/03/2000 | US6128115 Optical switch device |
| 09/26/2000 | CA2210536C Optical switch |
| 09/14/2000 | WO2000054340A1 Radiation concentrator for a photovoltaic device |
| 09/13/2000 | CN1266486A fiber-optic frequency shifter, optical insterferometer and method of generating two complementary optical interference signals using the same |
| 08/23/2000 | EP1029400A1 Optical wavelength converter |
| 08/16/2000 | EP1027629A1 Soliton pulse generator |
| 08/15/2000 | CA2051227C Apparatus and method for linearizing the operation of an external optical modulator |
| 08/09/2000 | CN1262826A Optical transmission system with receiver using full optical clock recovery |
| 08/08/2000 | US6101027 All-optical wavelength converter using a semiconductor optical amplifier and a polarization interferometer |
| 07/26/2000 | CN1261445A Modulation instability wavelength converter |
| 06/27/2000 | CA2184682C Solid state device for generating electromagnetic wave in terahertz-band |
| 06/27/2000 | CA2156759C Synchronous polarization and phase modulation for improved performance of optical transmission systems |
| 06/21/2000 | CN1053744C Optical switching device |
| 06/20/2000 | US6078417 Spectral compaction via cross-modulation wavelength conversion |
| 05/31/2000 | EP1004919A1 Optical component based on semiconductor optical amplifiers comprising a reduced number of independent electrodes |
| 05/30/2000 | US6069732 Semiconductor interferometric optical wavelength conversion device |
| 05/24/2000 | EP1002250A1 Fiber grating and fiber optic devices using the same |
| 05/24/2000 | CA2290142A1 Optical component based on semiconductor optical amplifiers containing a reduced number of separate electrodes |
| 05/02/2000 | US6057950 Synchronous polarization and phase modulation for improved performance of optical transmission systems |
| 04/25/2000 | CA2170217C Optical power detector, and multi-level digital transmission system incorporating the same |
| 04/25/2000 | CA2143593C Optical frequency translator |
| 04/20/2000 | DE19941175A1 Ultraviolet light detector for laser monitoring in photolithography has coating which converts incident UV radiation into light of longer wavelength |
| 04/18/2000 | CA2173237C Optical switching device |
| 04/13/2000 | DE19836943A1 Wavelength conversion layer, e.g. for white light production, light coupling or radiation detection or as an ideal point light source, comprises a metal sub oxide matrix with a low organic dye molecule content |
| 04/12/2000 | EP0991978A1 Modulation instability wavelength converter |
| 04/12/2000 | EP0991925A1 Fiber-optic frequency shifter, optical interferometer and method of generating two complementary optical interference signals using the same |
| 04/11/2000 | US6049642 Nonlinear optical switch |
| 04/05/2000 | EP0990944A2 Luminescent display device |
| 03/28/2000 | US6043927 Modulation instability wavelength converter |