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
05/19/2010CN101710842A Infrared receiver circuit
05/19/2010CN101710841A Radio remote unit of electrically adjustable antenna and electrically adjustable antenna integrating radio remote unit
05/19/2010CN101150500B Method and system for solving channel competition
05/19/2010CN101145852B High-power optical fiber Brillouin amplifier for full optical buffer
05/19/2010CN101110650B Passive optical network transmission method integrating treble play
05/19/2010CN101110640B Draw ring type tripper used for optoelectronic module
05/19/2010CN101079670B Millimeter wave generation and modulation system and method of millimeter wave optical fiber optical fiber transmission system
05/19/2010CN101075850B Optical carrier correlating device of time integral redundancy
05/19/2010CN101039152B Method and system for realizing electrical dispersion compensation
05/18/2010US7721012 Reprogrammable device address for a serial interface in an optic module
05/18/2010US7720394 Optical reception circuit and identification level controlling method for the same
05/18/2010US7720393 Optical module
05/18/2010US7720392 Differential quadrature phase-shift modulator and method for setting driving voltage thereof
05/18/2010US7720391 System and method for generating optical return-to-zero signals with alternating bi-phase shift
05/18/2010US7720390 Optical node device, network control device, maintenance-staff device, optical network, and 3R relay implementation node decision method
05/18/2010US7720388 Integrated optical communication and range finding system and application thereof
05/18/2010US7720387 Microcode-driven calculation of temperature-dependent operational parameters in an optical transmitter/receiver
05/18/2010US7720386 Impedance matching circuit with simultaneous shielding of parasitic effects for transceiver modules
05/18/2010US7720385 Device and method for provision of customized system for optical transmission of data
05/18/2010US7720384 Wavelength division multiplexing apparatus
05/18/2010US7720383 Optical transmission apparatus having OADM function
05/18/2010US7720380 Optical transmission apparatus in ring transmission system
05/18/2010US7720336 Code division multiplexing optical access network system
05/18/2010US7720333 Optical module and data communication system including the optical module
05/18/2010US7720226 Private and secure optical communication system using an optical tapped delay line
05/18/2010US7720072 Method for dynamic bandwidth allocation in passive optical network
05/18/2010US7719758 Optical amplifier provided with control function of pumping light, and optical transmission system using the same
05/18/2010US7719736 Components for optical qubits in the radio frequency basis
05/18/2010US7719436 System, a tool and a method for communicating with a faulted circuit indicator using a display
05/18/2010CA2504691C Age compensation in optoelectronic modules with integrated temperature control
05/18/2010CA2392492C Cluster integration approach to optical transceiver arrays and fiber bundles
05/18/2010CA2339391C Silica glass composition with lasing properties, an optical waveguide and a method of amplifying optical signals
05/14/2010WO2010053671A2 Epon with power-saving features
05/14/2010WO2010053658A1 Automatic compensation for degradation of optocoupler light emitting diode
05/14/2010WO2010053155A1 Decision feedback equalizer
05/14/2010WO2010052481A1 Interfaces and method for wireless-optical and optical-wireless conversion
05/14/2010WO2010027459A3 Optical communication device, method and system
05/14/2010WO2010011127A3 Quantum network relay
05/13/2010US20100119242 Infrared communications receiver
05/13/2010US20100119241 Adaptive frequency domain equalization without cyclic prefixes
05/13/2010US20100119240 Receiving apparatus and receiving method
05/13/2010US20100119239 Bias control apparatus and method for optical modulator
05/13/2010US20100119238 Light transmission path package, light transmission module, electronic device and method for manufacturing light transmission module
05/13/2010US20100119237 Dynamic tunable low latency chromatic dispersion compensator
05/13/2010US20100119236 Optical transmission module and electronic device
05/13/2010US20100119235 Methods and apparatus to deploy fiber optic based access networks
05/13/2010US20100119233 Infrared communications receiver
05/13/2010US20100119230 Optical receiving circuit
05/13/2010US20100119228 Method, system and device for protecing long-reach passive optical network
05/13/2010US20100119225 Fiber optic telecommunications card with security detection
05/13/2010US20100119224 Enhanced polarization mode dispersion of optical channels
05/13/2010US20100119223 Optical Safety Implementation in Protection Switching Modules
05/13/2010US20100119189 Optical delay line interferometer
05/13/2010US20100119007 Precoder circuit
05/13/2010US20100118387 Optical amplifier
05/12/2010EP2184871A2 Frame generating apparatus, optical transmission system, frame generating method, and optical transmission method
05/12/2010EP2184868A1 Multimode optical system
05/12/2010EP2183865A1 Transimpedance amplifier circuit for a photodetector
05/12/2010DE102008053794A1 Steuer-und Regelgerät und Verfahren zum Austausch von Steuer-und Regelsignalen Control and regulating apparatus and method for exchanging control and control signals
05/12/2010DE102004014980B4 Optische Übertragungsvorrichtung The optical transmission device
05/12/2010DE102004014465B4 Optische Übertragungsvorrichtung The optical transmission device
05/12/2010CN201467477U Cluster optical fiber coverage system and near-end machine thereof
05/12/2010CN201467473U M frequency band 1 to N optical fiber repeater system
05/12/2010CN201467388U Optical network card of SYXPOF plastic optical fiber conversion and access system
05/12/2010CN201467387U SYXPOF plastic optical fiber conversion and access system
05/12/2010CN201467386U Multi-service integrated transmission device of optical fiber
05/12/2010CN201467372U Digital high-definition optical transceiver
05/12/2010CN201467299U EPON video camera
05/12/2010CN201467133U Modular multi-service data optical terminal
05/12/2010CN201467132U Multi-standard optical fiber wireless relay
05/12/2010CN201464679U Small-sized hot-pluggable receiving and transmitting integrated optical module plugging unlocking mechanism
05/12/2010CN1988724B Radio connecting method and system for supporting multipe users and multiple systems
05/12/2010CN1980095B System and method for realizing network management path integrated in radio-frequency light transmission module
05/12/2010CN1972160B A passive optical network system for realization of TDM service based on Ethernet
05/12/2010CN1968171B Unidirectional infrared communication digital portable medial player and its digital content charging management system
05/12/2010CN1956362B Adaptive equalization of a polarization scrambled optical signal
05/12/2010CN1956361B Implementing method of one-way transmission from Ethernet optical transmitting port to optical transmitting port and its optical fibre transceiver
05/12/2010CN1933367B TDM business realizing method based on Ethernet passive light network
05/12/2010CN1925370B WDM type passive optical network system
05/12/2010CN1921326B Method, device and system for main-standby inverting control
05/12/2010CN1897747B Uplink and downlink self-adaptive switching method of time-division synchronous CDMA digital optical fiber direct station
05/12/2010CN1897475B Optical-fiber time-delay measuring method and circuit for digital direct-emitting station system
05/12/2010CN1889397B Method for establishing business path in intelligent optical network
05/12/2010CN1885749B Novel communication network topology structure for power electronic system
05/12/2010CN1881845B Device for realizing multipath multiple data service aggregated transmission and its method
05/12/2010CN1874201B Method and equipment for triggering protection of optical network under shared configuration of receiving devices
05/12/2010CN1874195B Multiplexing / demultiplexing ROADM based on TFF
05/12/2010CN1871797B An optical voltage controlled oscillator and optical phase locking loop using the same
05/12/2010CN1870471B System and method of suppressing self-excitation in multi-section shared protection based on optical ring network
05/12/2010CN1838569B Satellite optical communication high precision advance sighting angle compensating device
05/12/2010CN1815932B Optical network system and transmission apparatus
05/12/2010CN1711707B 光学系统 The optical system
05/12/2010CN1700623B Method for implementing clock management via Q3 interface in synchronous optical network
05/12/2010CN1697348B Dynamic bandwidth allocation method and device in multiple operation types, and optical line terminal
05/12/2010CN1682409B Device for connecting a set of connecting elements using an improved latching apparatus
05/12/2010CN1677142B Optical wavelength add-drop multiplexer
05/12/2010CN1674474B Optical transmission apparatus and control method therefor
05/12/2010CN101707504A Optical fiber intercome device
05/12/2010CN101707502A Visible light LED wireless communication light receiving antenna
05/12/2010CN101707501A Infrared receiving circuit
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