| 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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| 04/06/2006 | WO2006035493A1 Light wavelength branch insert device |
| 04/06/2006 | WO2006035481A1 Light wavelength branch/insert device and trouble recovering method |
| 04/06/2006 | WO2006035205A1 Distributed backscattering |
| 04/06/2006 | WO2006035198A1 Identifying or locating waveguides |
| 04/06/2006 | WO2006035009A1 Determination of the amplified spontaneous emission in an optical fibre amplifier |
| 04/06/2006 | WO2006034975A1 Method and arrangement for the optical transmission of data signals by means of differential phase modulation in a polarisation multiplex method |
| 04/06/2006 | WO2006034962A1 Optical communication network, field appliance in an optical communication network, and optical communication device |
| 04/06/2006 | WO2006034614A1 The quick protection method in optical ring network |
| 04/06/2006 | WO2005081430A3 Apparatus and method for the delivery of high-energy ultra-short optical pulses from a fibre amplifier |
| 04/06/2006 | WO2005067523A3 System for responding to a superposition of quantum states |
| 04/06/2006 | US20060072927 Optical receiver for receiving differential phase and frequency shift-keyed optical signals |
| 04/06/2006 | US20060072926 Optical signal receiver, and method for controlling identification point for binarization processing performed thereby |
| 04/06/2006 | US20060072925 Circuit arrangement for electrically isolated transmission of an electrical signal with an optocoupler |
| 04/06/2006 | US20060072924 Duo-binary optical transmitter tolerant to chromatic dispersion |
| 04/06/2006 | US20060072923 Optical transmission switching device |
| 04/06/2006 | US20060072922 Method for polarization-based intrusion monitoring in fiberoptic links |
| 04/06/2006 | US20060072921 Optical transmission system for frequency-multiplexed signal |
| 04/06/2006 | US20060072920 Contactless connector |
| 04/06/2006 | US20060072919 Infra red networking system and method |
| 04/06/2006 | US20060072876 Optical signal receiver, optical signal receiving apparatus, and optical signal transmitting system |
| 04/06/2006 | US20060071613 Electroluminescent diode lighting device comprising a communication device and installation comprising one such device |
| 04/06/2006 | DE112004000794T5 Verfahren und Vorrichtung zur Überwachung eines Fotodetektors Method and apparatus for monitoring a photo-detector |
| 04/06/2006 | DE102005044396A1 Optische Halbleitervorrichtung, insbesondere für optische Kommunikationsvorrichtung und damit ausgestattete elektronische Einrichtung An optical semiconductor device, in particular for optical communication apparatus, and electronic device equipped therewith |
| 04/06/2006 | DE102004046503A1 Indirektes optisches Freiraum-Kommunikationssystem und Verfahren zur breitbandigen Übertragung von hochratigen Daten Indirect free-space optical communication system and method for broadband transmission of high data |
| 04/06/2006 | DE10153313B4 Digital-Videosignalschnittstellenmodul zum Übertragen von Signalen über eine große Distanz Digital video signal interface module for transmitting signals over a large distance |
| 04/06/2006 | CA2581868A1 Method and arrangement for the optical transmission of data signals by means of differential phase modulation in a polarization multiplex method |
| 04/06/2006 | CA2522389A1 Spectrally resolved fast monitor |
| 04/05/2006 | EP1643670A2 Optical network and optical add/drop apparatus |
| 04/05/2006 | EP1643668A1 Method and apparatus for dispersion management in optical communication systems |
| 04/05/2006 | EP1643667A1 Method and apparatus for mitigating intersymbol interference from optical filtering |
| 04/05/2006 | EP1643666A1 System and method for a compact optical receiver with wide dynamic range |
| 04/05/2006 | EP1643665A1 Control of delay line interferometer |
| 04/05/2006 | EP1643664A1 Optical fiber communication system using remote pumping |
| 04/05/2006 | EP1643663A1 A addressing method of quanta network and quanta network router |
| 04/05/2006 | EP1643639A1 Optical control type microwave phase forming device |
| 04/05/2006 | EP1642483A1 Method for transmission of signals in a circuit board and a circuit board |
| 04/05/2006 | EP1348273B1 Network transceiver for extending the bandwidth of optical fiber-based network infrastructure |
| 04/05/2006 | EP1088410B1 An add and drop node for an optical wdm network having traffic only between adjacent nodes |
| 04/05/2006 | EP1066695B1 Parity determining apparatus and method |
| 04/05/2006 | EP0992141B1 Device for transmitting optical signals having different frequencies |
| 04/05/2006 | CN2770237Y Optical relay of whole-optical network 650 nm information transmission system |
| 04/05/2006 | CN2770236Y Whole-optical network 650nm information transmission system |
| 04/05/2006 | CN2770235Y Wavelength converter for whole-optical network 650nm information transmission system |
| 04/05/2006 | CN2770234Y 10Gbps electrooptical conversion module |
| 04/05/2006 | CN1757185A Optical transmission system |
| 04/05/2006 | CN1756441A Wavelength dispatching method for improving optical burst switching network fairness |
| 04/05/2006 | CN1756223A Optical transmission looped network rapid protection method |
| 04/05/2006 | CN1756136A Method and apparatus for mitigating intersymbol interference from optical filtering |
| 04/05/2006 | CN1756135A Method and apparatus for dispersion management in optical communication systems |
| 04/05/2006 | CN1756134A Wavelength division multiplexing optical transmission system and wavelength division multiplexing optical transmission method |
| 04/05/2006 | CN1756133A Quality control of optical fiber amplfier |
| 04/05/2006 | CN1756132A Remote control apparatus and control method thereof |
| 04/05/2006 | CN1756131A System and method for increasing data communication bandwidth in a light communication system |
| 04/05/2006 | CN1756004A Package with locking mechanism and optical transceiver |
| 04/05/2006 | CN1250019C Radio communication system |
| 04/05/2006 | CN1250016C Method for realizing business roote configuration in three stage CLOS matrix |
| 04/05/2006 | CN1249954C Method and device for transmission of variable length frame for passive optical network |
| 04/05/2006 | CN1249946C Optical transmission system capable of managing waveform |
| 04/05/2006 | CN1249936C Raman amplifier component, and optical transmission system using same |
| 04/05/2006 | CN1249768C Optical magnetron for effectively generating light emission and 1/2 lambda initiated magnetron oscillating mode work |
| 04/05/2006 | CN1249487C Return-to-zero double stage photoelectric external modulator of parallel structure |
| 04/05/2006 | CN1249474C Photoswitch and light beam directing assembly |
| 04/05/2006 | CN1249470C Passive full optical-fiber adjustable optical tapping element |
| 04/04/2006 | US7024601 DVI link with circuit and method for test |
| 04/04/2006 | US7024123 Optical data transmitting apparatus and method |
| 04/04/2006 | US7024122 Ultrahigh-speed clock extraction circuit |
| 04/04/2006 | US7024121 Optical clock signal distribution system in WDM network |
| 04/04/2006 | US7024120 Phase tracking multichannel link |
| 04/04/2006 | US7024119 Addressable light fixture module |
| 04/04/2006 | US7024117 Method and apparatus for adjusting tilting and level of optical signals |
| 04/04/2006 | US7024115 Apparatus and method for self-routing optical packet |
| 04/04/2006 | US7024113 Path route modification method and switching system using the same |
| 04/04/2006 | US7024111 Dynamic measurement of and compensation for impairments to optical data communication pulses using photon-counting silicon avalanche photodiode |
| 04/04/2006 | US7024110 Optical switch having an autorestoration feature for switching from a backup optical path to a primary optical path |
| 04/04/2006 | US7024076 Optical packet header identifier, optical router incorporating the same therein, and optical routing method using the router |
| 04/04/2006 | US7024075 Reducing insertion losses of a written in grating with mode coupling in the cladding |
| 04/04/2006 | US7024071 Lumped Raman amplifier for adaptive dispersion compensation |
| 04/04/2006 | US7024070 Electronic fiber optic switch with optical interconnect |
| 04/04/2006 | US7024059 Optoelectronic receiver and method of signal adjustment |
| 04/04/2006 | US7024058 Apparatus for compensating polarization mode dispersion |
| 04/04/2006 | US7024056 Electro-optic gating arrangement with improved duty cycle |
| 04/04/2006 | US7023912 Hybrid adaptive equalizer for optical communications systems |
| 04/04/2006 | US7023890 Digital optical sourcing and methods of operating a digital optical source |
| 04/04/2006 | US7023888 Multilevel optical signal generator and method thereof |
| 04/04/2006 | US7023873 Network device including detection of link status employing auto-negotiation |
| 04/04/2006 | US7023796 Method for identifying the current route of paths in telecommunications MS-SPRINGS |
| 04/04/2006 | US7023611 Optical equalization with beam counter-propagation |
| 04/04/2006 | US7023601 Optical E-field modulation using a Mach-Zehnder interferometer |
| 04/04/2006 | CA2368552C Fast protection switching by snooping on downstream signals in an optical network |
| 04/04/2006 | CA2234780C Tapered waveguide for optical dispersion compensation |
| 03/30/2006 | WO2006033263A1 Optical transmission apparatus and optical communication system |
| 03/30/2006 | WO2006033018A2 Transmitting device for free-space optical transmission |
| 03/30/2006 | WO2006032628A1 Optical communication modules |
| 03/30/2006 | WO2006032221A1 Indirect optical free-space communications system and method for the broadband transmission of high-speed data |
| 03/30/2006 | WO2005046114A3 Coherent-states based quantum data-encryption through optically-amplified wdm communication networks |
| 03/30/2006 | US20060067714 Bit detector having partitioned photo detector |
| 03/30/2006 | US20060067713 Process and temperature-compensated transimpedance amplifier |
| 03/30/2006 | US20060067712 Multistage amplifier for rapid acquisition and random received signal power applications |
| 03/30/2006 | US20060067711 Receiver with dynamically adjustable decision threshold voltage based on input power |
| 03/30/2006 | US20060067710 Mechanism to select bandwidth in an optical receiver circuit |