| Patents for H04B 10 - Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication (73,125) |
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| 08/29/2002 | US20020118411 Full-duplex optical add/drop communications system utilizing central light sources |
| 08/29/2002 | DE10107110A1 Sender zum Erzeugen von optisch codierten Signalen, Verfahren zur Erzeugung von optisch codierten Signalen sowie Übertragungssystem Transmitter for generating optically encoded signals, processes for the production of optically encoded signals, and transmission system |
| 08/29/2002 | DE10102870A1 Vorrichtung und Verfahren zur Kühlung von temperaturkritischen Bauteilen Apparatus and method for cooling temperature-critical components |
| 08/28/2002 | EP1235433A2 Fiber to the home (FTTH) multimedia access system with reflection pon |
| 08/28/2002 | EP1235388A1 A communications interface device for receiving digital signals |
| 08/28/2002 | EP1235370A2 Bi-directional optical-amplifier module |
| 08/28/2002 | EP1235369A2 Component characteristic tolerant and component alignment tolerant optical receiver |
| 08/28/2002 | EP1234393A1 Narrow band wavelength division demultiplexer and method of demultiplexing optical signals |
| 08/28/2002 | EP0997013B1 Optical transmission systems using spectral inversion for dispersion and non-linearities compensation |
| 08/28/2002 | EP0992138B1 Arrangement for synchronization of nodes in vdsl-systems |
| 08/28/2002 | EP0950297B1 A bidirectional router and a method of monodirectional amplification |
| 08/28/2002 | CN2508463Y Radio remote controlling device capable of multi-cipher switching of channel |
| 08/28/2002 | CN1366724A Control circuit for radiation source and method for controlling radiation source |
| 08/28/2002 | CN1366426A Remote controller |
| 08/28/2002 | CN1366394A Multichannel multimode rebundant light home loop possessing bus topological structure |
| 08/28/2002 | CN1366389A Quantum resonance transmitter |
| 08/28/2002 | CN1366388A High-speed infrared communication equipment for vehicle |
| 08/28/2002 | CA2373952A1 Optical systems |
| 08/27/2002 | US6442255 Automatic subscriber callback system |
| 08/27/2002 | US6442145 Robust method and apparatus enabling multi-mode wireless optical communication |
| 08/27/2002 | US6441962 Optical filter with little variation in chromatic dispersion |
| 08/27/2002 | US6441959 Method and system for testing a tunable chromatic dispersion, dispersion slope, and polarization mode dispersion compensator utilizing a virtually imaged phased array |
| 08/27/2002 | US6441955 Light wavelength-multiplexing systems |
| 08/27/2002 | US6441951 Optical amplification apparatus using Raman amplification |
| 08/27/2002 | US6441950 Distributed raman amplifier systems with transient control |
| 08/27/2002 | US6441944 Optical attenuator using isolator and optical communications system including the same |
| 08/27/2002 | US6441939 Device and method for regenerating a train of solitons |
| 08/27/2002 | US6441938 Optical communication system with a single polarized, phase modulated transmitted beam |
| 08/27/2002 | US6441937 Optoelectronic transceiver module, and method for receiving optical signals |
| 08/27/2002 | US6441936 Wireless datalink activation system having power conditioning capabilities |
| 08/27/2002 | US6441935 Optical packet exchange system and optical switch |
| 08/27/2002 | US6441934 Multiplexer and demultiplexer for single mode optical fiber communication links |
| 08/27/2002 | US6441933 Signal monitoring apparatus for wavelength division multiplexed optical telecommunications networks |
| 08/27/2002 | US6441932 Intensity noise suppression using differential delay cancellation in external modulation links |
| 08/27/2002 | CA2373323A1 Fiber to the home (ftth) multimedia access system with reflection pon |
| 08/27/2002 | CA2372318A1 Synchronization of an optical pulse stream with an electrical signal |
| 08/23/2002 | CA2371497A1 Method and device for reducing polarization dependence in an optical component or optical system |
| 08/22/2002 | WO2002065688A1 Timing extracting circuit of optical receiver using frequency clock that is half the data transmission rate, and duty shift adaptive circuit of optical transceiver |
| 08/22/2002 | WO2002065676A1 Link quality agent |
| 08/22/2002 | WO2002065671A2 Hybrid channel communication |
| 08/22/2002 | WO2002065670A1 System for optically communicating with passive terminals and a transmitter for one such system |
| 08/22/2002 | WO2002065391A1 Smart card having an optical communication circuit and a method for use thereof |
| 08/22/2002 | WO2002065182A2 Subsurface fibre optic cable network installation |
| 08/22/2002 | WO2002065162A2 System & method for addressing optical emanations from an information processing device |
| 08/22/2002 | WO2002007346A3 Optical wavelength converter |
| 08/22/2002 | US20020116719 Controlling service units in a communication system |
| 08/22/2002 | US20020114597 Method and apparatus for reducing dispersion slope in optical transmission fibre systems |
| 08/22/2002 | US20020114365 Automatic power control and laser slope efficiency normalizing circuit |
| 08/22/2002 | US20020114242 Control circuit for a radiation source, apparatus comprising the control circuit, optical transmitter comprising the control circuit, and method for controlling a radiation source |
| 08/22/2002 | US20020114090 Optical apparatus which uses a virtually imaged phased array to produce chromatic dispersion |
| 08/22/2002 | US20020114066 Optical amplifier, optical communication system including the same, and optical fiber module included in the same |
| 08/22/2002 | US20020114065 Pumping source having a plurality of regulated pump lasers for broadband optical amplification of WDM signal |
| 08/22/2002 | US20020114063 Systems and methods for reducing a signal spectrum tilt |
| 08/22/2002 | US20020114062 Optical performance monitoring for D/WDM networks |
| 08/22/2002 | US20020114061 Optical amplification and transmission system |
| 08/22/2002 | US20020114060 Optical amplifier |
| 08/22/2002 | US20020114049 Component characteristic tolerant and component alignment tolerant optical receiver |
| 08/22/2002 | US20020114047 Cascaded RZ and NRZ laser modulators having RZ/NRZ phase alignment bias control |
| 08/22/2002 | US20020114045 Communication network based on the atmospheric transmission of light |
| 08/22/2002 | US20020114044 Cascaded line-of sight free-space communications system |
| 08/22/2002 | US20020114043 Light burst transmission/reception control system, parent station device used in the same, child station device, and light burst transmission/reception control method |
| 08/22/2002 | US20020114042 Optical multiple branching communicate system, parent station device used therefore, child station device, optical multiple branching communication band control method |
| 08/22/2002 | US20020114040 Optical communication system using optical phase conjugation to suppress waveform distortion caused by chromatic dispersion and optical kerr effect |
| 08/22/2002 | US20020114038 Optical communication system |
| 08/22/2002 | US20020114034 Split wave method and apparatus for transmitting data in long-haul optical fiber systems |
| 08/22/2002 | US20020114032 Spintronic optical device |
| 08/22/2002 | US20020114031 Ring configuration method, failure recovery method, and node address assignment method when configuring ring in network |
| 08/22/2002 | US20020114029 SRS pilot tone interaction and higher order effects in optical performance monitoring |
| 08/22/2002 | US20020114028 Health check algorithm for protection circuit in optical network |
| 08/22/2002 | DE10104563A1 Halbleiterelement mit optoelektronischer Signalübertragung und Verfahren zum Erzeugen eines solchen Halbleiterelements Semiconductor element with optoelectronic signal transmission and methods for producing such a semiconductor element |
| 08/22/2002 | DE10058776C1 Verfahren zur Überprüfung der Funktionsfähigkeit einer optischen Übertragungsstrecke, sowie Sende- und Empfangseinrichtung für die optische Datenübertragung A method for checking the operation of an optical link, and transmitting and receiving device for optical data transmission |
| 08/21/2002 | EP1233588A2 Generation of optically coded signals |
| 08/21/2002 | EP1233587A1 Method and apparatus for optical transmission |
| 08/21/2002 | EP1233567A1 Method for adjusting time delays and device for synchronization of channels in a WDM system |
| 08/21/2002 | EP1233562A1 Modulation scheme and transmission system for NRZ signals with left and right side filtering |
| 08/21/2002 | EP1233553A2 Pre-splitter module for conditioning optical signals in an optical network |
| 08/21/2002 | EP1233552A2 Integrated wdm/splitter multiplexer module |
| 08/21/2002 | EP1233551A2 Optical transmitting/receiving method and system, and optical communication network |
| 08/21/2002 | EP1233550A1 Method and apparatus for data communication |
| 08/21/2002 | EP1233549A2 Communications System |
| 08/21/2002 | EP1233484A1 Optical fibre amplifier |
| 08/21/2002 | EP1233283A2 Optoelectronic device |
| 08/21/2002 | EP1232586A1 An arrangement for supervising and/or controlling the bit rate of data pulses |
| 08/21/2002 | EP1232545A2 Gain saturation tuning in optical amplifiers |
| 08/21/2002 | EP1232408A1 Bus configuration for optically interconnecting a plurality of calculation units |
| 08/21/2002 | EP0993715A4 Tagging compositions and methods |
| 08/21/2002 | CN2507191Y Douplex light receiving/transmitting mode group |
| 08/21/2002 | CN2507190Y Light receiving/transmitting mode group |
| 08/21/2002 | CN1365456A Gain flattening with nonlinear sagnac amplifiers |
| 08/21/2002 | CA2369277A1 Ring configuration method, failure recovery method, and node address assignment method when configuring ring in network |
| 08/20/2002 | US6438753 Arrangement for TV broadcasting outdoor events or the like |
| 08/20/2002 | US6438293 Tunable optical add/drop multiplexer |
| 08/20/2002 | US6438285 Facility for intializing a fiber optic data link in one mode of a plurality of modes |
| 08/20/2002 | US6438234 Quantum cryptography device and method |
| 08/20/2002 | US6437908 Optical amplifying device |
| 08/20/2002 | US6437892 System for reducing the influence of polarization mode dispersion in high-speed fiber optic transmission channels |
| 08/20/2002 | US6437891 Integrated dual-wavelength transceiver |
| 08/20/2002 | US6437890 Laser communications link |
| 08/20/2002 | US6437889 Method and apparatus for bit synchronization in optical communication and networking systems |
| 08/20/2002 | US6437888 Device for adding and dropping optical signals |