| 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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| 08/05/2009 | EP2086131A1 Method for optimizing signal transmission in an optical network |
| 08/05/2009 | EP2086130A1 Combined phase and polarization modulation for optical communication |
| 08/05/2009 | EP2086129A1 Method for pinpointing a faulty network terminal in a Passive Optical Network (PON) |
| 08/05/2009 | EP2086070A2 Optical amplifier with time-multiplexed pump laser |
| 08/05/2009 | EP2084842A1 Method and system for integrated dwdm transmitters |
| 08/05/2009 | EP2084837A1 Optical transmitter for fiber optic data communication |
| 08/05/2009 | EP2084836A2 Signal identifying apparatus for an optical fiber |
| 08/05/2009 | EP2084571A1 Bias controller for an optical modulator |
| 08/05/2009 | EP2025077A4 Dispersion and nonlinear compensator for optical delivery fiber |
| 08/05/2009 | EP1698080B1 Wavelength division multiplex optical ring network |
| 08/05/2009 | EP1342337B1 System for secure optical transmission of binary code |
| 08/05/2009 | EP1130823B1 Optical amplifier and optical wavelength division multiplexing communication system |
| 08/05/2009 | CN201286159Y Optical fiber communication apparatus for stage |
| 08/05/2009 | CN201286102Y Double Ethernet optical fiber transceiver and system |
| 08/05/2009 | CN201285460Y Pluggable optical transceiving module based on intelligent control unit |
| 08/05/2009 | CN201285459Y FP coaxial light transmission component |
| 08/05/2009 | CN101502028A Mobile optical communication system and mobile optical communication method |
| 08/05/2009 | CN101502013A Optical space transmission system using visible light and infrared light |
| 08/05/2009 | CN101501943A Fiber amplifiers and fiber lasers with reduced out-of-band gain |
| 08/05/2009 | CN101501554A Optical modulator |
| 08/05/2009 | CN101501541A Method and system for grating taps for monitoring a dwdm transmitter array integrated on a plc platform |
| 08/05/2009 | CN101500182A Method for controlling the establishment of a connection in an optical network and optical network |
| 08/05/2009 | CN101500181A Method for monitoring a passive optical network using monitoring units |
| 08/05/2009 | CN101499873A Combined phase and polarization modulation for optical communication |
| 08/05/2009 | CN101499855A Optical receiver capable of transmitting signal during power interruption and emergency broadcast system using the same |
| 08/05/2009 | CN101499854A Data processor for mutual conversion between optical fiber signal and SAS signal and processing method thereof |
| 08/05/2009 | CN101499853A Optical path measuring method, optical network and network appliance |
| 08/05/2009 | CN101499590A Electric connector |
| 08/05/2009 | CN101498811A Dispersion compensating fiber with high dispersion factor |
| 08/05/2009 | CN100525594C Latching mechanism and electronic module having same |
| 08/05/2009 | CN100525507C Optical cross connect apparatus and network |
| 08/05/2009 | CN100525205C 光通信网络系统 The optical communication network system |
| 08/05/2009 | CN100525165C Method to frame and format in WDM-based photonic burst switched networks |
| 08/05/2009 | CN100525164C Light transmission apparatus with dispersion compensating function and dispersion compensating method |
| 08/05/2009 | CN100525163C Wave-division multiplex optical exchanging system |
| 08/05/2009 | CN100525162C Direct light amplifier |
| 08/05/2009 | CN100525150C Monitoring station and data, video frequency image optical fiber mixed transmission system based on RS 485 chain circuit |
| 08/05/2009 | CN100525148C Method for keeping mode locking state of Fabri-Pero laser and light source thereof |
| 08/05/2009 | CN100525147C An optical communication system for wireless radio signals |
| 08/05/2009 | CN100525146C Optical fiber communication system using remote pumping |
| 08/05/2009 | CN100524381C Circuit arrangements and methods for a remote control receiver having a photodiode |
| 08/05/2009 | CN100523884C Optical fiber |
| 08/05/2009 | CA2652746A1 Avionics rack arrangement |
| 08/04/2009 | US7570889 Common electronic dispersion compensation arrangement for use with multiple optical communication channels |
| 08/04/2009 | US7570888 High power, optically-linearized microwave fiber optic link with suppression of fiber induced distortion |
| 08/04/2009 | US7570887 Optical network interface systems and devices |
| 08/04/2009 | US7570681 Multisectional laser |
| 08/04/2009 | US7570680 Laser diode driver with multiple modulation current source |
| 08/04/2009 | US7570671 Method and apparatus for deploying forward error correction in optical transmission networks and the deployment of photonic integrated circuit (PIC) chips with the same |
| 08/04/2009 | US7570246 Method and apparatus for communication using pulse-width-modulated visible light |
| 08/04/2009 | US7570109 System and method for demodulating amplitude modulated signals |
| 07/30/2009 | WO2009093304A1 Optical transmission system and repeater |
| 07/30/2009 | WO2009076316A3 Skew compensation across polarized optical channels |
| 07/30/2009 | US20090192735 Failure prediction apparatus and failure prediction method |
| 07/30/2009 | US20090190934 Fiber communication system, fiber amplifier, and method for fabricating fiber amplifier |
| 07/30/2009 | US20090190933 Dispersion and nonlinear compensator for optical delivery fiber |
| 07/30/2009 | US20090190932 Electronic device |
| 07/30/2009 | US20090190931 Optical line terminal |
| 07/30/2009 | US20090190930 Method and arrangement for polarization mode dispersion mitigation |
| 07/30/2009 | US20090190928 Method and arrangement for switching a raman pump laser on and/or off |
| 07/30/2009 | US20090190926 Combined phase and polarization modulation for optical communication |
| 07/30/2009 | US20090190925 Optical transmission apparatus |
| 07/30/2009 | US20090190924 Method and system for automatic feedback control for fine tuning a delay interferometer |
| 07/30/2009 | US20090190923 Electronic apparatus |
| 07/30/2009 | US20090190922 Communication system |
| 07/30/2009 | US20090190921 Optical line monitoring apparatus and optical line monitoring method |
| 07/30/2009 | US20090190920 Optical apparatus |
| 07/30/2009 | US20090190502 Communication apparatus, communication method, communication circuit, mobile phone, program, and computer readable recording medium with program recorded therein |
| 07/30/2009 | US20090190207 Optical signal processing apparatus, optical receiving apparatus, and optical relay apparatus |
| 07/30/2009 | US20090190204 Wavelength division multiplexing optical transmission system utilizing distributed raman amplification |
| 07/30/2009 | US20090189762 Electronic device |
| 07/29/2009 | EP2083609A2 Optical communication device and method of manufacturing the same |
| 07/29/2009 | EP2083522A1 Method for atmospheric optical free space transfer of digital signals and recipients for the method |
| 07/29/2009 | EP2083320A1 Optical signal processing apparatus, optical receiving apparatus, and optical relay apparatus |
| 07/29/2009 | EP2082503A1 Polarization mode dispersion monitoring and fault correlation |
| 07/29/2009 | EP2082502A1 Receiver for a modulated light signal and method for receiving a modulated light signal |
| 07/29/2009 | EP2082464A1 Multiwavelength transmitter |
| 07/29/2009 | EP2082275A2 Insertable emi shield clip for use in optical transceiver modules |
| 07/29/2009 | CN201282467Y 单纤三向模块 Triplexer module |
| 07/29/2009 | CN201282466Y Optical module |
| 07/29/2009 | CN201282465Y Self-adapting regulation module and equipment for self-adapting regulation of operating parameter |
| 07/29/2009 | CN201282464Y Optical transmitter-receiver and remote on-line upgrade system thereof |
| 07/29/2009 | CN201282463Y Device for judging point-to-point optical transmitter-receiver transmission failure |
| 07/29/2009 | CN101496320A Tandem photonic amplifier |
| 07/29/2009 | CN101496319A Methods and arrangements for improving signal quality |
| 07/29/2009 | CN101496318A Method and arrangements for determining the optical signal-to-noise ratio for an optical transmission system |
| 07/29/2009 | CN101494504A Automatic control optical module with constant average light power and extinction ratio based on singlechip |
| 07/29/2009 | CN101494503A Schottky type standard CMOS whole differential photoelectric integration receiver |
| 07/29/2009 | CN101494502A Method and apparatus for generating clear alternation mark reversion light modulation signal |
| 07/29/2009 | CN101494501A Multi-code type light transmitter and method for generating optical signal |
| 07/29/2009 | CN101494500A Optical communication method, veneer and equipment |
| 07/29/2009 | CN101494499A Erbium-doped fiber amplifier of fiber-optical cable television network |
| 07/29/2009 | CN101494497A Method, system and equipment for managing line |
| 07/29/2009 | CN101493556A Optical communication device and method of manufacturing the same |
| 07/29/2009 | CN100521639C Communication node and switching device |
| 07/29/2009 | CN100521592C Light transmitting system |
| 07/29/2009 | CN100521517C Preamplifier gain switching circuit and method |
| 07/29/2009 | CN100521415C Optical transmitter circuit |
| 07/28/2009 | US7567760 Method and apparatus for providing diagnostic features for an optical transceiver |
| 07/28/2009 | US7567759 Optical apparatus |