| Patents for G02F 2 - Demodulating light; Transferring the modulation of modulated light; Frequency-changing of light (2,713) |
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| 07/03/2002 | EP1219023A1 Method and apparatus for microwave signal generation that uses photonic mixing |
| 07/03/2002 | EP1218988A1 Integrated wavelength tunable single and two-stage all-optical wavelength converter |
| 06/27/2002 | WO2002050608A2 Computing device with an embedded microprocessor or micro-controller |
| 06/27/2002 | US20020080469 Delayed interference wavelength converter and/or 2R regenerator |
| 06/26/2002 | CN1355969A Method and apparatus of utilizing RF/microwave mixing techniques to select given band of optical transmission |
| 06/25/2002 | US6411415 Optical transmission system with a receiver using full optical clock recovery |
| 06/22/2002 | CA2363631A1 Delayed interference wavelength converter and/or 2r regenerator |
| 06/20/2002 | US20020075558 Wavelength converter apparatus for ultra-high speed optical signal process |
| 06/18/2002 | US6407846 Photonic wavelength shifting method |
| 06/13/2002 | DE10146366A1 Optische Ultrahochgeschwindigkeits-Wellenlängen-Wandlervorrichtung zum Ermöglichen einer gleichzeitigen Extraktion von allen optischen Verriegelungssignalen Ultra-high speed optical wavelength converting device for enabling simultaneous extraction of all optical signals, locking |
| 06/11/2002 | US6404785 Solid state modulated ultraviolet laser |
| 06/06/2002 | WO2002019755A3 Integrated optical router and wavelength convertor matrix |
| 06/06/2002 | WO2002005026A3 Optical wavelength converter |
| 06/06/2002 | US20020067527 Optical time-division multiplex signal processing apparatus and method, optical time-division multiplex signal receiver |
| 06/05/2002 | EP1210755A2 Integrated opto-electronic wavelength converter assembly |
| 06/05/2002 | EP1210754A2 Method of converting an optical wavelength with an opto-electronic laser with integrated modulator |
| 06/05/2002 | EP1210753A2 Tunable laser source with integrated optical amplifier |
| 05/30/2002 | US20020063944 Ultra-high speed optical wavelength converter apparatus for enabling simultaneous extraction of all optical clock signals |
| 05/29/2002 | EP1209780A2 Method and apparatus for generating a single-sideband optical frequency comb |
| 05/23/2002 | WO2002041039A2 Optical converter with a designated output wavelength |
| 05/16/2002 | WO2002039479A2 Display device |
| 05/16/2002 | US20020057232 Display device |
| 05/14/2002 | US6389048 Detector with frequency converting coating |
| 05/09/2002 | US20020053678 Semiconductor integrated circuit |
| 05/02/2002 | WO2001065308A3 Optical switch and wavelength converter based on electromagnetically induced transparency |
| 05/02/2002 | DE10146365A1 Wavelength converter for an ultra-high speed optical signal operating without pumped light, includes a semiconductor fibre-optic ring-type laser that uses a semiconductor optical amplifier as a laser-amplifying medium |
| 05/01/2002 | CN1347224A Optical wavelength changer |
| 04/25/2002 | WO2002033922A2 Method and device for the recording and processing of signal waves and corresponding method |
| 04/25/2002 | WO2002033818A2 Frequency synthesiser |
| 04/25/2002 | WO2002033817A1 Method and device for detecting and processing signal waves |
| 04/25/2002 | CA2426116A1 Frequency synthesiser |
| 04/23/2002 | US6377388 Optical signal processor |
| 04/18/2002 | WO2002032022A2 Optical communications apparatus |
| 04/16/2002 | US6374029 Optical device |
| 04/11/2002 | WO2002029981A2 Bit-rate and format insensitive all-optical circuit for reshaping, regeneration and retiming of optical pulse streams |
| 04/10/2002 | EP1195927A2 System and method for optical heterodyne detection of an optical signal including optical preselection that is adjusted to accurately track a local oscillator signal |
| 04/10/2002 | EP1195639A1 Optical wavelength converter |
| 04/03/2002 | EP1192688A1 Apparatus for generating linearly-orthogonally polarized light beams |
| 04/02/2002 | US6366382 Optical decision circuit and use thereof |
| 03/28/2002 | WO2002025368A2 Optical wavelength-converting apparatus |
| 03/28/2002 | WO2001079927A3 Fast optical wavelength shifter |
| 03/27/2002 | EP1191387A2 Light-controlled light modulator |
| 03/27/2002 | EP1190509A1 Method and apparatus of utilizing rf/microwave mixing techniques to select a given band of an optical transmission |
| 03/21/2002 | US20020033994 Wavelength selector and converter and a photonic switching matrix incorporating it |
| 03/20/2002 | EP1189377A1 Device for Wavelength selection and conversion, and photonic matrix switch comprising the same |
| 03/12/2002 | US6356382 Optical wavelength converter with active waveguide |
| 03/07/2002 | WO2002019755A2 Integrated optical router and wavelength convertor matrix |
| 03/07/2002 | US20020027698 Optical frequency converter using reciprocating modulation |
| 03/07/2002 | US20020027692 Bit-phase synchronized optical pulse stream local generator |
| 03/06/2002 | EP1185008A2 An optical signal processor |
| 03/06/2002 | EP1184715A1 Optical wavelength converter |
| 02/28/2002 | US20020025113 Optical luminescent display device |
| 02/28/2002 | US20020024707 Optical signal processor |
| 02/27/2002 | EP1181500A1 Device for detecting or generating optical signals |
| 02/19/2002 | US6349106 Method for converting an optical wavelength using a monolithic wavelength converter assembly |
| 02/14/2002 | US20020018612 Optical NRZ-RZ format converter |
| 02/14/2002 | US20020018213 Wavelength dispersion measuring device and a method thereof |
| 02/13/2002 | EP1179728A2 Wavelength dispersion measuring device and method |
| 02/12/2002 | CA2096229C Optical mixing device |
| 01/24/2002 | WO2001035501A3 Optical wdm cross-connect incorporating optical switch |
| 01/22/2002 | US6341031 Optical pulse generation using a high order function waveguide interferometer |
| 01/17/2002 | WO2002005026A2 Optical wavelength converter |
| 01/15/2002 | CA2222666C Optical sampling by modulating a pulse train |
| 01/10/2002 | US20020003652 Optical wavelength converter |
| 01/08/2002 | US6337762 All-optical switch and wavelength converter |
| 01/02/2002 | EP1168681A2 Method and apparatus for transmitting high-frequency signals in an optical communication system |
| 01/02/2002 | EP1168042A2 Optical frequency converter using reciprocating modulation |
| 01/02/2002 | EP1168040A2 Optical modulation system |
| 01/01/2002 | US6335813 Device for formatting binary optical signals |
| 01/01/2002 | CA2102644C Spontaneous emission source having high spectral density at a desired wavelength |
| 12/27/2001 | WO2001098826A1 Method and device for direct ultrahigh speed conversion from time signal to space signal |
| 12/27/2001 | WO2001098825A1 Apparatus and method for producing pulsed mid infra-red radiation |
| 12/27/2001 | US20010055141 Reciprocating optical modulation system |
| 12/27/2001 | US20010055137 Method and apparatus for transmitting high-frequency signals in optical communication system |
| 12/20/2001 | US20010053012 Methods and apparatus for optical pulse period modulation and optical pulse signal generation |
| 12/19/2001 | EP1163701A1 Radiation concentrator for a photovoltaic device |
| 12/05/2001 | EP1161007A2 System and method for optical heterodyne detection of an optical signal |
| 12/05/2001 | EP1160613A2 Time compensation architectures for controlling timing of optical signals |
| 12/04/2001 | US6327284 Detector with frequency converting coating |
| 11/28/2001 | EP1158352A2 Optical NRZ-RZ converter |
| 11/27/2001 | US6323992 Wavelength converter and wavelength conversion method |
| 11/15/2001 | US20010040905 Detector with frequency converting coating |
| 10/25/2001 | WO2001079927A2 Fast optical wavelength shifter |
| 10/25/2001 | WO2001024328A3 Method of converting an optical wavelength with an opto-electronic laser with integrated modulator |
| 10/25/2001 | WO2001016642A3 Integrated opto-electronic wavelength converter assembly |
| 10/23/2001 | US6307987 Optical luminescent display device |
| 10/11/2001 | WO2001023956A3 A radiation source |
| 10/11/2001 | US20010028492 3R optical signal regeneration |
| 10/04/2001 | WO2001074112A1 A tunable filter |
| 09/26/2001 | CN1315013A Optical pulse generation using a high order function waveguide interferometer |
| 09/20/2001 | WO2001069841A1 Controllable low proton source |
| 09/20/2001 | US20010022878 Optical signal processing device using optical gate |
| 09/13/2001 | WO2001067649A1 Device for detecting the pmd of optoelectronic transmission lines |
| 09/13/2001 | US20010021060 Wavelength converter |
| 09/13/2001 | US20010021046 Signal demultiplexing device and signal routing device in high speed transmission system |
| 09/12/2001 | EP1132766A2 Optical signal processing device using optical gate |
| 09/07/2001 | WO2001065308A2 Optical switch and wavelength converter based on electromagnetically induced transparency |
| 09/06/2001 | US20010019447 Wavelength converter |
| 09/05/2001 | EP1130816A2 System and method for optical heterodyne detection of an optical signal |
| 09/05/2001 | EP1130814A2 System and method for heterodyne detection of an optical signal |