Patents
Sitemap › H04 - Electric communication technique › H04B - Transmission › 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
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)
05/2010
05/27/2010US20100129079 Optical wdm transmission apparatus and optical wdm transmission method
05/27/2010US20100129074 In-band optical signal to noise ratio determination method and system
05/27/2010US20100129073 Optical transmission system and electronic device using the same
05/27/2010US20100129072 Optical line terminal and optical line transmission and reception system
05/27/2010US20100129071 Wavelength division multiplexed systems with optical performance monitors
05/27/2010US20100128344 Technique for compensating undesired effects in optical links of an optical communication network
05/27/2010US20100128244 Gimbaled system with optical coude path and method transferring data
05/27/2010DE102008058878A1 Infrarot-Empfängerschaltung Infrared receiver circuit
05/27/2010CA2744111A1 Method and device for optical switching
05/26/2010EP2190081A1 Transmitter, receiver, transceiver, transmission control method, reception control method, optical transmission module, and electronic device
05/26/2010EP2188921A2 Electrically controlled optical oscillator for a single-side-subcarrier optical phase-locked loop
05/26/2010EP2188670A2 Monolithic dqpsk receiver
05/26/2010EP1454437B1 Optical amplifier control in wdm communications systems
05/26/2010CN201491167U Novel bidirectional HFC wired network system
05/26/2010CN201491166U Radio frequency network on optical fiber
05/26/2010CN201491031U Light difference phase shift keying demodulator
05/26/2010CN201491015U Optical communication equipment with single fiber and bidirectional asymmetrical rate
05/26/2010CN201491014U Optical fiber transmission microwave signal device
05/26/2010CN201491013U Ultraviolet light communication system
05/26/2010CN201489317U Power supply management device of multi-channel light transmitting and receiving integrated module
05/26/2010CN201489136U Communication terminal box
05/26/2010CN1964231B A multifunctional adapter
05/26/2010CN1879328B Optical-wireless fusion communication system and optical-wireless fusion communication method
05/26/2010CN1871798B Device, system and method for data communication
05/26/2010CN1870472B Optical transmitting apparatus and optical communication system comprising them
05/26/2010CN1771679B Optical transmission system, optical transmission device and optical reception device of optical transmission system
05/26/2010CN1744468B Wavelength-division multiplexing optical transmitter
05/26/2010CN1713550B Optical transmission system, and excitation light source stopping device and stopping method
05/26/2010CN1610286B Equipment structure and operating method for control processing unit in optical network
05/26/2010CN1601384B Thermally isolating optical devices
05/26/2010CN1571307B Multi-channel optical equalizer for intersymbol interference mitigation
05/26/2010CN1506740B Optical fiber amplifier with automatic power control function and automatic power control method
05/26/2010CN1497279B Adjustable dispersion compensator with less fundamental mode optical fibre and switchable mode changer
05/26/2010CN101715632A Optical transmission module and electronic device
05/26/2010CN101715249A Optical-fiber wireless system for full-duplex communication
05/26/2010CN101714901A Method and device for optimizing wavelength division multiplexing power
05/26/2010CN101714900A Multi-wavelength high-power modulation light source for optical fiber sensing network and use method thereof
05/26/2010CN101714899A Optical fiber radio communication system
05/26/2010CN101714898A Illumination light communication device
05/26/2010CN101714085A MATLAB calculation program of light pulse transmission characteristics in optical fiber communication system
05/26/2010CN101170550B A transparent transmission method for 10000M Ethernet signals in optical transmission network
05/26/2010CN101080660B Integrated optical multiplexer and demultiplexer
05/26/2010CN101072071B Method for dynamically detecting tracking performance for space optical communication terminal
05/25/2010US7725043 System and method for reducing interferometric distortion and relative intensity noise in directly modulated fiber optic links
05/25/2010US7725042 Automated optical transport system
05/25/2010US7725041 All-optical intensity to DPSK converter
05/25/2010US7725040 Wavelength division multiplexing transmission device
05/25/2010US7725039 Method and apparatus for automatic port interconnection discovery in an optical network
05/25/2010US7725038 System and method for transporting unaltered optical data stream
05/25/2010US7725037 Optical switch based on parametric interaction
05/25/2010US7725036 Efficient transmission of digital return path data in cable television return path
05/25/2010US7725035 Method and system for managing network traffic
05/25/2010US7725034 Optical transmision apparatus and control method therefor
05/25/2010US7725033 Optical wavelength controlling method and a system thereof
05/25/2010US7725032 Optical transmission apparatus
05/25/2010US7725031 Passive optical network system and ranging system thereof
05/25/2010US7725030 WDM type passive optical network
05/25/2010US7725026 Phase responsive optical fiber sensor
05/25/2010US7725025 Switchable fiber termination
05/25/2010US7724759 Method for the asynchronous arbitration of a high frequency bus in a long latency environment
05/25/2010US7724504 Satellite receiver
05/25/2010US7724424 Optical module and optical amplification module
05/25/2010US7724423 Optical fiber laser having improved efficiency
05/25/2010US7724354 Laser-system
05/25/2010US7721955 Secure transaction method and transaction terminal for use in implementing such method
05/25/2010CA2357234C Optical amplifier and optical transmission system having one or more fibers with different dispersion characteristics
05/20/2010WO2010056905A1 Bias control apparatus and method for optical modulator
05/20/2010WO2010056510A1 Enhanced polarization mode dispersion of optical channels
05/20/2010WO2010055880A1 X-ray ct system
05/20/2010WO2010055585A1 Delayed interferometer and receiving device provided with same
05/20/2010US20100124422 Optical transmission module
05/20/2010US20100124421 Bi-directional optical link between multiple data sources and a processing node in an avionics platform
05/20/2010US20100124419 Electrical connector device
05/20/2010US20100124418 Transmission of eye information from opto-electronic modules
05/20/2010US20100124272 Coded pulse data transmission using a look-up table
05/20/2010US20100123949 Optical amplifying device
05/20/2010US20100123945 Waveform controller, responsive element module, optical switch apparatus, responsive element and optical switch apparatus control method
05/19/2010EP2187542A1 Bi-directional optical link between multiple data sources and a processing node in an avionics platform
05/19/2010EP2187258A1 Polarisation-independent optical waveform shaping device
05/19/2010EP2186239A2 Rate-adaptive forward error correction for optical transport systems
05/19/2010EP2052476B1 Methods and arrangements for improving signal quality
05/19/2010CN201479389U Hot backup fiber optic repeater
05/19/2010CN201479323U Device with multiplex photoelectric conversion and mixed transfer
05/19/2010CN201479298U External modulation optical transmitter
05/19/2010CN201479151U Intelligent CAN network converter
05/19/2010CN201479139U Erbium-doped fiber amplifier
05/19/2010CN201479138U Double-optical fiber communication device
05/19/2010CN201479137U Multi-service optical terminal
05/19/2010CN201479136U Multi-channel beam splitter testing machine
05/19/2010CN201479135U Optical fiber automatic testing device
05/19/2010CN1988432B Full digital space optic communication array signal diversity receiving system
05/19/2010CN1983878B Adaptive preamble adjustment for burst-mode optical systems
05/19/2010CN1933368B Method for operating a passive optical network, optical line termination and transmission frame structure
05/19/2010CN101711464A Apparatus and method for adaptive adjustment and performance monitoring of avalanche photo-diode optical receiver and laser transmitter for fiber link long haul applications
05/19/2010CN101710853A Methods and devices for data mapping and data de-mapping
05/19/2010CN101710847A Failure detection and control method of optical network unit and optical network unit
05/19/2010CN101710846A Method and device for protecting service in automatic switched optical network
05/19/2010CN101710845A Method for carrying out unidirectional transmission time delay test by using GPS system
05/19/2010CN101710844A Infrared receiver circuit
05/19/2010CN101710843A Infrared receiver circuit
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