| 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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| 03/01/2007 | US20070047968 Method, Apparatus and System for High-Speed Transmission on Fiber Optic Channel |
| 03/01/2007 | US20070047967 Method and arrangement for demodulating an optical DPSK binary signal |
| 03/01/2007 | US20070047966 Differential multilevel modulated optical signal receiver apparatus |
| 03/01/2007 | US20070047965 Dynamic amplitude and spectral shaper in fiber laser amplification system |
| 03/01/2007 | US20070047964 Optical receiving apparatus and method for controlling the optical receiving apparatus |
| 03/01/2007 | US20070047963 Optical transceiver having parallel electronic dispersion compensation channels |
| 03/01/2007 | US20070047962 Optical fiber and optical device using the same |
| 03/01/2007 | US20070047961 Infrared communication receiver |
| 03/01/2007 | US20070047960 Method and apparatus for controlling level of each signal included in wavelength-multiplexed signal |
| 03/01/2007 | US20070047957 Optical packet network system |
| 03/01/2007 | US20070047956 Repeater and optical communication system |
| 03/01/2007 | US20070047954 Method and apparatus for control of DPSK and DQPSK receivers and transmitters |
| 03/01/2007 | US20070047603 Optical Transmitter with Monitoring Photodiode Compensated in Temperature Dependence Thereof |
| 03/01/2007 | US20070047434 Method for starting lasers in a network |
| 03/01/2007 | US20070046952 Apparatus for measuring waveform of optical electric filed, optical transmission apparatus connected thereto and a method for producing the optical transmission apparatus |
| 03/01/2007 | US20070046836 ROF link apparatus for selecting IF band to process service signals through MMF and method for selecting IF band |
| 03/01/2007 | US20070046620 Light transmission device and light transmission system |
| 03/01/2007 | DE112005000259T5 Passives optisches Netzwerk und Ultrabreitbandadapter The passive optical network adapter and ultra-wideband |
| 03/01/2007 | DE102006030878A1 Optisches Kommunikationssystem und Belichtungsvorrichtung und Anschlussbauelement, die für dasselbe verwendet werden An optical communication system, and exposure apparatus and terminal device which are used for the same |
| 03/01/2007 | DE102005041368A1 Demodulation method for optical differential phase shift keying (DPSK) binary signals, involves demodulating phase-modulated and amplitude-modulated optical DPSK binary signal and evaluating phase and amplitude data of demodulated signal |
| 03/01/2007 | DE10113563B4 Vorrichtung und Verfahren zur Regeneration optischer Signale sowie optisches Nachrichtenübertragungsnetzwerk Apparatus and method for regenerating optical signals and optical communication network |
| 03/01/2007 | CA2619074A1 Installation for conveying a first plurality of electrical signals carried by a first triaxial cable to a second triaxial cable |
| 02/28/2007 | EP1758280A1 Installation for conveying a first plurality of electrical signals carried by a first triaxial cable to a second triaxial cable |
| 02/28/2007 | EP1758279A1 System and method for monitoring an optical communication system |
| 02/28/2007 | EP1757966A2 Apparatus and method for identification of optical cable |
| 02/28/2007 | EP1757178A2 Electronic signal blanking in optical transceivers |
| 02/28/2007 | EP1756982A1 Forward baseband digitalization |
| 02/28/2007 | EP1756981A1 Method for linearising a non-linear optoelectronic apparatus and corresponding apparatus |
| 02/28/2007 | EP1756980A1 Wavelenght division multiplexing passive optical network system |
| 02/28/2007 | EP1756979A1 Pulsed high loss loop back signalling scheme |
| 02/28/2007 | EP1756978A2 Compact optical transceivers |
| 02/28/2007 | EP1756977A2 Shared high-intensity broadband light source for wavelength-division multiple access passive optical network |
| 02/28/2007 | EP1756960A2 Ultra-wideband communication through a wire medium |
| 02/28/2007 | EP1756762A2 Quantum optical state converter |
| 02/28/2007 | EP1756639A1 Optical electromagnetic wave amplifying concentrator |
| 02/28/2007 | EP1566002B1 Optical communication system |
| 02/28/2007 | EP1244894B1 Dense wavelength division multiplexer utilizing an asymmetric pass band interferometer |
| 02/28/2007 | EP0990323B1 Method for optically transmitting signalling and control information in optical wavelength multiplex networks |
| 02/28/2007 | CN2874932Y Bus type optical fiber node machine |
| 02/28/2007 | CN2874537Y Optical fiber connector |
| 02/28/2007 | CN2874536Y Integrated wave division multiplex coupler |
| 02/28/2007 | CN1922805A Optical transporting apparatus, optical transmission system, optical transporting method, and optical transmission method |
| 02/28/2007 | CN1921357A Full optical fibre protecting device and method |
| 02/28/2007 | CN1921356A Radio-frequency optical transport module based on TD mode |
| 02/28/2007 | CN1921354A Ultra-violet optical communication system |
| 02/28/2007 | CN1921326A Method, device and system for main-standby inverting control |
| 02/28/2007 | CN1921297A Integrated multipath gain comparing control amplifying circuit |
| 02/28/2007 | CN1921246A Semiconductor laser driving method and optical disc apparatus |
| 02/28/2007 | CN1921245A Semiconductor laser driving method and optical disc apparatus |
| 02/28/2007 | CN1920606A Optoelectronic assembly with heat sink |
| 02/28/2007 | CN1920601A Method for setting G653 optical fiber dense wavelength division multiplex used system dispersion compensation module |
| 02/28/2007 | CN1302632C Method and system for communicating a clock signal over an optical link |
| 02/28/2007 | CN1302330C Low noise multi-wavelength light source and wavelength division multiplexing system using same |
| 02/28/2007 | CN1302329C Gain flattened equalizer of erbium doped fiber amplifier based on chirped fiber grating |
| 02/28/2007 | CN1302301C Bidirectional optical triplexer |
| 02/28/2007 | CN1302241C Domestic appliance |
| 02/27/2007 | US7184672 Analogue maintenance detection |
| 02/27/2007 | US7184671 Optical transmission controller |
| 02/27/2007 | US7184670 Telemetry system and method for acoustic arrays |
| 02/27/2007 | US7184669 Optical transceiver systems and methods |
| 02/27/2007 | US7184668 System and method for protecting eye safety during operation of a fiber optic transceiver |
| 02/27/2007 | US7184667 Wake-on LAN device |
| 02/27/2007 | US7184665 Tunable dispersion compensator |
| 02/27/2007 | US7184664 Method and system for providing a return path for signals generated by legacy terminals in an optical network |
| 02/27/2007 | US7184663 Optical ring network with hub node and method |
| 02/27/2007 | US7184661 Transmission equipment for network and network transmission system |
| 02/27/2007 | US7184660 Method and system for monitoring performance of optical network |
| 02/27/2007 | US7184659 Method for the modulation of signal wavelengths and method for the detection and correction of bit errors in optical transmission systems |
| 02/27/2007 | US7184627 Optical waveguide grating coupler incorporating reflective optical elements and anti-reflection elements |
| 02/27/2007 | US7184478 High speed circuits for electronic dispersion compensation |
| 02/27/2007 | US7184430 Telecommunication system |
| 02/27/2007 | US7184189 Apparatus for simultaneous OTDM demultiplexing, electrical clock recovery and optical clock generation, and optical clock recovery |
| 02/23/2007 | CA2556444A1 Remote monitoring of optical fibers |
| 02/22/2007 | WO2007022334A2 Active optical antenna |
| 02/22/2007 | WO2007021945A2 Quantum repeater |
| 02/22/2007 | WO2007021662A1 Thermal drift compensation system and method for optical networks |
| 02/22/2007 | WO2007021525A1 Optical label switching scheme employing differential phase-shift keying for payloads and intensity modulaton for labels using a single optical modulator |
| 02/22/2007 | WO2007021161A1 A receiver having an apparatus for varying decision threshold level and an optical transmission system having the same |
| 02/22/2007 | US20070041736 Method and arrangement for forming reception pulses in an infrared receiver |
| 02/22/2007 | US20070041735 Photonic link using angle modulation and method of use thereof |
| 02/22/2007 | US20070041734 Frequency extracting apparatus and signal extracting system employing the same |
| 02/22/2007 | US20070041733 Polarization-diverse negative-refractive-index apparatus and methods |
| 02/22/2007 | US20070041732 Intelligent pluggable optical transceiver |
| 02/22/2007 | US20070041731 Optical transmission system, optical transmitter, and optical receiver |
| 02/22/2007 | US20070041729 Systems and methods for detecting changes in incident optical radiation at high frequencies |
| 02/22/2007 | US20070041728 Method and apparatus for characterizing the electric field of periodic and non-periodic optical signals |
| 02/22/2007 | US20070041085 Optical transmission device equipped with pluggable variable optical attenuator |
| 02/22/2007 | CA2556346A1 System and method for monitoring an optical communication system |
| 02/21/2007 | EP1755296A2 Method and system to identify and characterize nonlinearities in optical communications channels |
| 02/21/2007 | EP1755269A1 Secret communication system and method for generating shared secret information |
| 02/21/2007 | EP1755247A1 Flexible open ring optical network |
| 02/21/2007 | EP1755241A1 Optical communication apparatus and optical communication system |
| 02/21/2007 | EP1755240A1 Method for performing association in automatic switching optical network |
| 02/21/2007 | EP1754330A1 Two-stage optical bi-directional transceiver |
| 02/21/2007 | EP1754325A1 Multistage optical amplifier and method to compensate for amplified spontaneous emission |
| 02/21/2007 | EP1754324A1 Uart-encoded pulse-modulation technique |
| 02/21/2007 | EP1754323A2 Chip to chip optic alleys and method |
| 02/21/2007 | EP1754292A1 Wavelength stabilized laser module |
| 02/21/2007 | EP1695465B1 All-optical converter |
| 02/21/2007 | EP1454436B1 Optical amplifier |