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)
06/2014
06/05/2014WO2014084894A1 Devices and techniques for integrated optical data communication
06/05/2014WO2014083800A1 Polarization-multiplexed light transmitter and polarity determination method
06/05/2014WO2014082932A1 System and method for providing underwater communication data
06/05/2014WO2014082567A1 Single-core optical transceiver
06/05/2014WO2014082268A1 Optical line terminal, optical time domain reflectometer and optical signal transceiving method and system
06/05/2014WO2014082200A1 Optical signal power regulation method and device
06/05/2014WO2014056105A3 Integrated thermal stabilization of a microring resonator
06/05/2014US20140153935 Clock regeneration circuit, light receiving circuit, photocoupler, and frequency synthesizer
06/05/2014US20140153934 Optical modulator and optical transmitter
06/05/2014US20140153933 Transmitter optical sub-assembly
06/05/2014US20140153931 Silicon photonics multicarrier optical transceiver
06/05/2014US20140153929 Single Sideband Up-Down Converter for Sub-Octave Bandwidth Transmission of Low Frequency Signals
06/05/2014US20140153928 Communication apparatus in wideband wireless optical communication system based on free space, and transmission and reception method using the same
06/05/2014US20140153927 Detection of remote control for configuration of universal remote
06/05/2014US20140153926 Chip integrated single photon generation by active time multiplexing
06/05/2014US20140153924 Method and Apparatus for Connectivity Control in a Data Center Network
06/05/2014US20140153923 Methods and apparatus for communications using visible light communications signaling in combination with wireless radio signaling
06/05/2014US20140153922 Multi-Mode Optical Communication With Mode Mixtures
06/05/2014US20140153921 Method and apparatus for detecting uncharacteristic power level changes of an optical signal
06/05/2014US20140153920 Digital demodulator architecture
06/05/2014US20140153919 Optical fiber-based distributed antenna systems, components, and related methods for monitoring and configuring thereof
06/05/2014US20140153918 Cabling connectivity monitoring and verification
06/04/2014EP2738990A1 Circuit arrangement with an overload protection for galvanic isolation units
06/04/2014EP2738968A1 Optical transmission module and optical signal transmission device
06/04/2014EP2738959A1 System and method for providing underwater communication data
06/04/2014EP2738958A1 Angular resolution of images using photons having non-classical states
06/04/2014EP2738957A1 Optical signal processing apparatus and optical signal processing method
06/04/2014EP2738956A1 Optical multilevel signal pre-equalization circuit, optical multilevel signal pre-equalization transmitter, and polarization-multiplexed pre-equalization transmitter
06/04/2014EP2738955A1 Data network
06/04/2014EP2738889A1 Laser, passive optical network system and apparatus, and method for controlling wavelength
06/04/2014EP2737647A1 Rfog cpe devices with wavelength collision avoidance using laser transmitter local and/or remote tunability
06/04/2014EP2737644A1 Rf communications device including an optical link and related devices and methods
06/04/2014CN203632821U 具有2.7GHz带宽的FTTH三网融合终端 FTTH Triple Play terminal has a 2.7GHz bandwidth
06/04/2014CN203632788U 一种音频信号抗电磁干扰的网络会议终端 An audio signal anti-electromagnetic interference web conferencing terminal
06/04/2014CN203632695U 一种矿用隔爆兼本安型网络交换机 Ore flameproof and intrinsically safe network switch
06/04/2014CN203632683U 光信号接收丢失迟滞参数调整电路及光模块 Hysteresis loss of optical signal reception parameter adjustment circuit and optical modules
06/04/2014CN203632682U 一种光无线通信接收系统 An optical wireless communication receiver system
06/04/2014CN203632681U 一种光无线通信发射系统 An optical wireless communication transmission systems
06/04/2014CN203632680U 一种光线路终端及光纤网络系统 An optical line terminal and the optical network system
06/04/2014CN203632679U 具有远程控制功能的光纤数据卡 Optical data card with remote control function
06/04/2014CN203632678U 一种集成ONU和光站的EoC局端设备 An integrated EoC central office equipment and light stations ONU
06/04/2014CN203632677U 一种基于led灯的互联网接入系统 An Internet access system led lights on
06/04/2014CN203632676U 一种led白光通讯发射电路 One kind of led white communication transmitter circuit
06/04/2014CN203632675U 一种基于光通信的局域网通信系统 A local area network communication system based on optical communication
06/04/2014CN203632674U 便携式光纤辅助测试盒 Portable fiber-optic test box Auxiliary
06/04/2014CN203632673U 一种突发接收检测电路及光线路终端 One kind of burst reception detecting circuit and an optical line terminal
06/04/2014CN203630400U 一种新型波分复用光电收发器 A new WDM Optical Transceiver
06/04/2014CN103843263A Embedded optical time domain reflectometer for optically amplified links
06/04/2014CN103842895A Carrier-suppressed light-generating device
06/04/2014CN103842870A Multimode fiber for modulatable source
06/04/2014CN103841732A Indoor visible light communication method simultaneously achieving brightness control and data transmission
06/04/2014CN103840975A Management method and device of optical fiber system
06/04/2014CN103840957A Link power consumption control method and controller
06/04/2014CN103840906A OTN system and method supporting supervisory channel light single-optical-fiber bidirectional transmission
06/04/2014CN103840905A Full optical fiber communication system and method of QKD system
06/04/2014CN103840903A Method and system for operating wavelength tuning
06/04/2014CN103840902A Synchronizing system and method for detecting optical fiber asymmetry, and master optical module device and slave optical module device
06/04/2014CN103840891A Loose decoding method and device in visible light communication system
06/04/2014CN103840890A Optical system of quantum communication ground station telescope
06/04/2014CN103840889A Device and method for testing common mode rejection ratio of polarization multiplexing balance coherent receiver
06/04/2014CN103840888A High-speed optical receiver implemented using low-speed light receiving element and method of implementing the same
06/04/2014CN103840887A Light detector used for improving sensitivity of light receiver
06/04/2014CN103840886A Precoding method based on multiple light sources in visible light communication
06/04/2014CN103840885A High carrier frequency and high speed light millimeter wave generating and long-span transmission system
06/04/2014CN103840884A Chip applied to GPON optical module and BOB
06/04/2014CN103840883A Method for restraining stimulated Raman scattering crosstalk in two-way optical fiber transmission
06/04/2014CN103840882A Transmitting system, receiving system and communication system of optical fiber network, and signal modulation method
06/04/2014CN103840881A Data acquisition method, terminal and network system
06/04/2014CN103840880A Visible light communication networking structure and method based on NLOS link
06/04/2014CN103840879A Optical fiber office direction recognition method, device and system
06/04/2014CN103840878A Electrical cross-connection capacity testing system and method of OTN device based on ODU0/1 particles
06/04/2014CN103840877A Time synchronization device and method for automatically detecting optical fiber asymmetry
06/04/2014CN103840876A Visible light communication method and system
06/04/2014CN103840836A Optical fiber signal code identification method and system of cable type fault indicator
06/04/2014CN103840365A Tunable microwave signal generation device and method based on multi-wavelength Brillouin laser
06/04/2014CN102547492B All-optical information exchange method based on second order nonlinearity
06/04/2014CN102427388B Reset current compensation type sudden receiving optical power monitor
06/04/2014CN102420661B Device for compensating non-linear damage of optical fiber
06/04/2014CN102396172B Method for obtaining optical link relationship, panel point device and optical networking system
06/04/2014CN102386978B Communication control circuit device based on EPON (Ethernet passive optical network) and working method thereof
06/04/2014CN102364364B Single-wavelength and single-fiber bidirectional light transceiving module assembly
06/04/2014CN102307062B Apparatus and method for wireless energy transmission in laser resonant coupling mode
06/04/2014CN102255655B Link efficiency detection method realized by compatibly of tracking camera in laser communication
06/04/2014CN102195717B Quantum communication system compatible with laser communication
06/04/2014CN102195709B Method for obtaining clock states and operation modes of network element in simulation of fiber breaking failure
06/04/2014CN102100018B High loss loop back for long repeater span
06/04/2014CN101931460B Link fault detection method, device and system
06/04/2014CN101888274B Feedback control method, device and system of coherent receiver
06/03/2014US8744279 Adaptive PMD equalizer and implementation
06/03/2014US8744278 Method for electric power supply of optical receiver, digital signal processing circuit, and optical receiver
06/03/2014US8744277 Calibrating an optical downconverter
06/03/2014US8744276 Optical receiving apparatus and digital receiving circuit
06/03/2014US8744275 System, method, and apparatus for high-sensitivity optical detection
06/03/2014US8744274 Optical transmitter device
06/03/2014US8744273 Method and device for the optical transmission of data
06/03/2014US8744272 Scanning optical nanowire antenna
06/03/2014US8744271 Method for controlling terahertz electromagnetic carrier waves
06/03/2014US8744270 Avionics equipment with optical contact and avionics system comprising such equipment
06/03/2014US8744269 Optical measurement instrument with data transmission
06/03/2014US8744268 Passive optical network module
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