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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09/19/2007 | CN101040466A Communication by radio waves and optical waveguides |
09/19/2007 | CN101040438A Waveform forming device, receiver, receiving module, remote control receiver |
09/19/2007 | CN101039528A Graded control computer system based on optical packet switch and optical multicast |
09/19/2007 | CN101039230A Optical fiber brag sensing network having survivable guarantee |
09/19/2007 | CN101039161A Electro-optical conversion module, photoelectric conversion module and method |
09/19/2007 | CN101039152A Method and system for realizing electrical dispersion compensation |
09/19/2007 | CN101039151A Method, system and client equipment for obtaining optical fiber signal flow information of optical network |
09/19/2007 | CN101039150A Vehicle audio optical fiber transmission device |
09/19/2007 | CN101039149A Wavelength aligning method and system |
09/19/2007 | CN101039148A Optical module and method and network equipment for supporting GE optical connector and FE optical connector |
09/19/2007 | CN101039147A System and method for protecting passive optical network |
09/19/2007 | CN100338895C Method and system for control of light signal transmission |
09/19/2007 | CN100338886C Flashing method of non-service cut-off of light transmission of link network |
09/19/2007 | CN100338446C Method and device used for polarized measurement |
09/18/2007 | US7272327 Multi-detector detection of optical signals |
09/18/2007 | US7272326 Optical receiver and an optical communication system using the same |
09/18/2007 | US7272325 Optical transmission system for substantially equalizing the output signal level among frequency bands and substantially lowering the signal-to-noise ratio |
09/18/2007 | US7272324 Equalization of optical signals |
09/18/2007 | US7272323 Bi-directional electrical to optical converter module |
09/18/2007 | US7272322 Modular free space optical (FSO) device and related methods |
09/18/2007 | US7272319 System and method for secure multiple wavelength communication on optical fibers |
09/18/2007 | US7272318 Passive optical network employing multi-carrier code division multiple access |
09/18/2007 | US7272316 Wavelength-division-multiplexed optical source and passive optical network system employing the same |
09/18/2007 | US7272315 Technique for transferring information in a passive optical network |
09/18/2007 | US7272314 Optical crossconnect apparatus and optical transmission system |
09/18/2007 | US7272312 Optical router |
09/18/2007 | US7272311 Optical ring network for burst data communication |
09/18/2007 | US7272308 Method of WDM channel tagging and monitoring, and apparatus |
09/18/2007 | US7272307 Virtual protection channel for fiber optic ring network |
09/18/2007 | US7272293 Device having a casing and /or interior acting as a communication bus between electronic components |
09/18/2007 | US7272286 Dispersion managed HOM multimode optical fibre |
09/18/2007 | US7272276 Optical performance monitor |
09/18/2007 | US7272271 Electro-optical integrated transmitter chip for arbitrary quadrature modulation of optical signals |
09/18/2007 | US7272200 Phase shifter, phase shifting method and skew compensation system for high-speed parallel signaling |
09/18/2007 | US7271949 Multi-wavelength light source and wavelength division multiplexing system using the same |
09/18/2007 | US7271597 Electronic device, transmission system, and method for determining connection condition |
09/18/2007 | CA2392376C Optical communications system |
09/13/2007 | WO2007104022A2 Dual-parallel-mz modulator bias control |
09/13/2007 | WO2007103916A2 Transmission formats for high bit-rate systems |
09/13/2007 | WO2007103669A2 Directly modulated laser with integrated optical filter |
09/13/2007 | WO2007103410A2 Multi-channel differentially encoded phase shift keyed signal receivers |
09/13/2007 | WO2007102806A1 Optical fiber data link |
09/13/2007 | WO2007102236A1 Optical transmission circuit |
09/13/2007 | WO2007102189A1 Light receiver |
09/13/2007 | WO2007101985A1 A local area network system using light |
09/13/2007 | WO2007101942A1 Electroluminescent emission device for optical transmission in free space |
09/13/2007 | WO2007101779A1 Bidirectional optical amplifier array |
09/13/2007 | WO2007085345A3 Optical coupling device and method for the production thereof |
09/13/2007 | WO2007027948A3 Optical networks for consumer electronics |
09/13/2007 | WO2005104404A3 Multifunctional optoelectronic thyristor and integrated circuit and optical transceiver employing same |
09/13/2007 | US20070212081 Optical signal receiving circuit and optical signal receiving apparatus |
09/13/2007 | US20070212080 Infrared Receiving Unit and Infrared Headphone/Hearing Aid |
09/13/2007 | US20070212079 Optical transmission apparatus |
09/13/2007 | US20070212077 Ultra Wideband Communication System, Transmission Device Reception Device, and Replay Device Used for the Same |
09/13/2007 | US20070212076 Integrated optical waveform modulation |
09/13/2007 | US20070212075 Dual-parallel-mz modulator bias control |
09/13/2007 | US20070212074 Apparatus for and method of generating millimeter waves |
09/13/2007 | US20070212070 Method and system for providing a return path for signals generated by legacy terminals in an optical network |
09/13/2007 | US20070212069 System and method for an Ethernet optical area network |
09/13/2007 | US20070212068 Path routing computation method and optical communication network applying path routing computation method |
09/13/2007 | US20070212066 Optical signal changeover device and optical signal changeover method |
09/13/2007 | US20070212064 Method of wdm channel tagging and monitoring, and apparatus |
09/13/2007 | US20070212063 Integrated optical service channel and quantum key distribution channel |
09/13/2007 | US20070211650 Node device cooperating with switch which implements zones in a fibre channel system |
09/13/2007 | US20070211617 Variable error correction in multipoint-to-point communication using orthogonal frequency division multiplexing |
09/13/2007 | US20070211579 System and method for outputting data |
09/13/2007 | US20070211332 Optical transmission systems including optical amplifiers and methods of use therein |
09/13/2007 | DE10252689B4 Fahrerinformationssystem Driver information system |
09/13/2007 | DE102006010147A1 Bidirektionale optische Verstärkeranordnung Bidirectional optical amplifier arrangement |
09/13/2007 | DE102005038894B4 Verfahren zum Empfangen eines optischen Signals und optisches Empfängersystem A method for receiving an optical signal and an optical receiver system |
09/12/2007 | EP1833232A2 System and method for outputting data |
09/12/2007 | EP1833180A1 A packet optical channel sharing protection method device and system thereof |
09/12/2007 | EP1833179A1 Optical reception device |
09/12/2007 | EP1832906A2 Optical signal transmission system |
09/12/2007 | EP1832019A1 Reduced loss ultra-fast semiconductor modulator and switch |
09/12/2007 | EP1832018A2 Optical supervisory channel for high span loss optical communication systems |
09/12/2007 | EP1832017A2 Optical receiver |
09/12/2007 | EP1832016A1 Optically connecting computer components |
09/12/2007 | EP1831900A1 Laser driver with integrated bond options for selectable currents |
09/12/2007 | EP1790093A4 System and method for chirped light source |
09/12/2007 | EP1597845B1 Optical transmitter with sbs suppression |
09/12/2007 | EP1102114B1 Raman amplification method |
09/12/2007 | CN200947669Y Dual-channel stereo high-frequency infrared wireless headset |
09/12/2007 | CN200947602Y Modem of four-line E/M interface based on fiber/microwave transmission |
09/12/2007 | CN101036335A 数据通信系统 The data communication system |
09/12/2007 | CN101036324A Mechanism to select bandwidth in an optical receiver circuit |
09/12/2007 | CN101036323A System and method for optical transmission |
09/12/2007 | CN101036291A 接收电路及光接收电路 Receiving circuit and the light receiving circuit |
09/12/2007 | CN101035391A 1xN dynamic light wavelength router based on the micro-loop |
09/12/2007 | CN101035339A System and method for outputting data |
09/12/2007 | CN101035072A Data transfer method for cooperative work of the link layer and transport layer in the dynamic optical network |
09/12/2007 | CN101035023A Network structure topology layout method and network management device |
09/12/2007 | CN101034943A WCDMA optical fiber direct amplifying station |
09/12/2007 | CN101034942A Network structure for realizing the full-optical virtual private network between more than two passive optical networks |
09/12/2007 | CN101034941A Optical loop echo division multiplexing passive optical network system and its data transmission method |
09/12/2007 | CN101034940A Method and device for multiplexing segment status detection in the optical transmission network |
09/12/2007 | CN101034939A Optical module heat radiation device and radiator and communication device |
09/12/2007 | CN101034938A Configuration method for remote management IP address of the ONU in the EPON network |
09/12/2007 | CN101034210A Optical communication insulator samarium cobalt magnetic ring |
09/12/2007 | CN101034181A Regulation method and device for wavelength-division multiplex system residual chromatic dispersion compensation |