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)
03/2014
03/19/2014CN103650388A Optical component and passive optical network (PON) system
03/19/2014CN103650387A Method and system for wireless transmission of analog signals between antenna and baseband processor
03/19/2014CN103650386A Device for enhancing extinction ratio, optical transmitter, optical receiver and optical module
03/19/2014CN103650385A Optical fiber-based distributed radio frequency (RF) antenna systems supporting multiple-input, multiple-output (MIMO) configurations, and related components and methods
03/19/2014CN103650384A 信息通信方法 Information and Communication Methods
03/19/2014CN103650383A 信息通信方法 Information and Communication Methods
03/19/2014CN103650382A Communication system for power electronic converters
03/19/2014CN103650381A OSNR detection method, apparatus and system
03/19/2014CN103650380A Method and device for reducing crosstalk cost
03/19/2014CN103647681A Intelligent test maintenance handheld terminal for broadcast television networks
03/19/2014CN103647609A Method of restraining base station bottom noise and equipment thereof
03/19/2014CN103647608A Optical network unit (ONU) with displaying function
03/19/2014CN103647607A Optical network unit (ONU) with video monitoring function
03/19/2014CN103647606A GPON terminal transmitting-receiving-integrated optical assembly with RSSI function
03/19/2014CN103647605A SFP + optical module
03/19/2014CN103647604A A long-distance 1394B transmission apparatus with a large plugging number
03/19/2014CN103647603A Method for optimizing blind ultraviolet non line-of-sight Ad-hoc communication network shared channel
03/19/2014CN103647602A Fiber signal transmission fault automatic identification method
03/19/2014CN103647601A Fiber monitoring system
03/19/2014CN103647600A Multi-channel intelligent optical testing device
03/19/2014CN103647599A General test platform and general test method for optical communication equipment function module
03/19/2014CN103647598A Communication multi-level protection method based on intelligent optical network
03/19/2014CN102545999B Infrared communication signal modulating and receiving method
03/19/2014CN102299745B Dispersion adjusting method and device
03/19/2014CN102255669B C form-factor pluggable (CFP) transponder with interleaver at receiver
03/19/2014CN102255654B Light emission component testing tool and applied circuit thereof
03/19/2014CN102231652B C form-factor pluggable (CFP) optical transceiver with interleaver
03/19/2014CN102223174B Optical module integrated with function of optical time domain reflectometer
03/19/2014CN102150069B Spatial light modulator (SLM)-based optical attenuator
03/19/2014CN102106100B Methods and systems for providing full avionics data services over a single fiber
03/19/2014CN101814953B Method and system for realizing automatic protection switching of transmission equipment
03/19/2014CN101795158B Method and device for measuring receiving light power of light network unit
03/18/2014US8676062 Optical transmission apparatus and method
03/18/2014US8676061 Signal output device, and output apparatus of signal source of signals and of laser beam pulses
03/18/2014US8676060 Quadrature amplitude modulation signal generating device
03/18/2014US8676059 Optical signal processing apparatus and optical communication system
03/18/2014US8676058 Differential transmission circuit and information processing system
03/18/2014US8676056 Subcarrier multiplex system
03/18/2014US8676054 Optical transmission receiver and method for the same
03/18/2014US8676053 Method for monitoring fiber line state, repeater, submarine cable system
03/18/2014US8675501 Transmission apparatus and reporting method for reporting fault
03/18/2014US8675470 Crosstalk coefficient estimating apparatus and crosstalk coefficient estimating method
03/18/2014US8672561 Optical fiber cable connector with integrated cable splitting
03/13/2014WO2014038338A1 Optical communications module, home-side device, and control method for light-emitting element
03/13/2014WO2014038239A1 Optical communications module, home-side device, and control method for light-emitting element
03/13/2014WO2014038036A1 Wavelength monitoring system and wavelength monitoring method
03/13/2014WO2014037866A1 Light detection system and method
03/13/2014WO2014037131A2 Optical communication method for transmitting an information signal
03/13/2014WO2014036959A1 Apparatus and method for optical splitter port recognition, and method and apparatus for optical splitter temperature detection
03/13/2014WO2014036764A1 Hybrid fiber amplifier and method for adjusting gain and gain slope thereof
03/13/2014WO2014015353A3 Device for transfer of information based on visible light as the transfer medium
03/13/2014WO2014006536A3 Minimally invasive medical instrument
03/13/2014US20140072313 Optical transmission apparatus
03/13/2014US20140072312 Dock for a portable electronic device
03/13/2014US20140072311 Optoelectronic component
03/13/2014US20140072310 Lighting device and receiver
03/13/2014US20140072309 Infra-red repeater in power centers
03/13/2014US20140072308 Circuit Architecture and System for Implantable Multi-Function and Multi-Analyte Biosensing Device
03/13/2014US20140072307 Channel Estimation for Optical Orthogonal Frequency Division Multiplexing Systems
03/13/2014US20140072304 Ethernet Passive Optical Network Over Coaxial (EPoC) Physical Layer Link and Auto-Negotiation
03/13/2014US20140072300 Network device of optical network terminal and method of adjusting power of optical signals
03/13/2014US20140072299 Hybrid data transport for a virtualized distributed antenna system
03/13/2014US20140072298 Radio frequency signal transceiving device and method thereof, self-optimizing optical transmission device and method thereof
03/13/2014US20140072297 Optical fiber loopback adapter
03/13/2014US20140072296 Method and a system for physical layer monitoring in passive optical networks
03/13/2014US20140072295 Communication system and optical transmission device
03/13/2014US20140070120 Photocoupler
03/13/2014DE102013214213A1 Einsteck-Detektion für ein optisches Kabel Plug-in detection of an optical cable
03/12/2014EP2706821A1 Lighting control system
03/12/2014EP2706683A2 Optical node device and path-setting method
03/12/2014EP2706682A1 Optical network channel detection method and device
03/12/2014EP2706681A2 Method and system for complex measurement of the output power of the optical signal, the optical signal-to-noise ratio and the level of the optical signal transfer between the optical chanels in the optical fiber communication system
03/12/2014CN203482233U Direct connection type unidirectional optical fiber physical isolation shutter
03/12/2014CN203482208U Broadcast/television amplitude-modulated laser transmitter
03/12/2014CN203482207U Ten-gigabit small pluggable photoelectric transmit-receive integrated module
03/12/2014CN203482206U Self-adaptive rate photoelectricity conversion device
03/12/2014CN203482205U Optical line terminal and passive optical network central office terminal device comprising same
03/12/2014CN203482204U USB-optical fiber Ethernet converter
03/12/2014CN203482203U Building type optical network base station
03/12/2014CN203481923U Remote communication apparatus for power distribution substation
03/12/2014CN203480084U Fiber optical transceiver and pushing block barrier thereof
03/12/2014CN103634820A Signal transmission method and signal transmission device
03/12/2014CN103634701A Method for scanning distribution frame and apparatus
03/12/2014CN103634175A Hybrid network access system
03/12/2014CN103634055A Communication system
03/12/2014CN103634054A Linear damage compensation and polarization de-multiplexing method for high-speed coherent receiving system
03/12/2014CN103634053A Infrared receiver based on binary system serial counter
03/12/2014CN103634052A Optical modulation system and method thereof
03/12/2014CN103634051A Wavelength division multiplexing single-photon source generating device
03/12/2014CN103634050A Device for improving stability of light source
03/12/2014CN103634049A Systems and methods for the compensation of dual polarization coherent channels
03/12/2014CN103634048A Slow light caching shaper for adjustable loop consisting of N paths of optical signals
03/12/2014CN103634047A Visible light communication based bridging system
03/12/2014CN103634046A Rail vehicle optical fiber network diagnosis device, rail vehicle optical fiber network diagnosis method and rail vehicle using the device
03/12/2014CN103634045A High-powered optical module safety systems and methods
03/12/2014CN103634044A Terahertz (THz) wave power calibration device and calibration method thereof
03/12/2014CN103634043A Device and method for applying APD detector to outburst optical signal power detection
03/12/2014CN103634042A FTTx centralized type optical measuring system
03/12/2014CN103631611A Method and equipment for updating optical transmitter and receiver
03/12/2014CN103630975A Central wavelength and channel interval tunable optical-comb-shaped interferometer
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