| 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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| 03/27/2008 | DE102006042525A1 Optical fiber`s e.g. plastic optical fiber, bandwidth determining method for electronic component i.e. separate diagnosing-chip, involves determining bandwidth of fiber, where one of modulation frequencies is smaller than bandwidth |
| 03/27/2008 | DE102006042254A1 Bus system has multiple series built-in units as bus subscriber, between which communication is enabled by electrical light signals, where series built-in units have couple-in devices |
| 03/27/2008 | DE102006036561A1 Device for transmission of data and electric energy in motor vehicle, has main apparatus, arranged in motor vehicle, which is provided with light emitter, where main apparatus and auxillary apparatuses are connected by light conductor |
| 03/26/2008 | EP1903709A2 Remodulators for WDM optical communication systems |
| 03/26/2008 | EP1903708A2 Remodulators for WDM optical communication systems |
| 03/26/2008 | EP1903707A2 Remodulators for wdm optical communication systems |
| 03/26/2008 | EP1903706A2 WDM optical transmission system and WDM optical transmission method |
| 03/26/2008 | EP1903693A1 A method for processing channel failure in automatically switched optical network |
| 03/26/2008 | EP1902535A2 Driving a laser using an electrical link driver |
| 03/26/2008 | EP1902534A1 Long-reach wavelength division multiplexing passive iptical network(wdm-pon) |
| 03/26/2008 | EP1180286B1 Network interconnections |
| 03/26/2008 | EP1013110B1 Interconnection system for optical networks |
| 03/26/2008 | CN201042013Y Optical fiber link backup repeater |
| 03/26/2008 | CN201042012Y Light distribution device |
| 03/26/2008 | CN101151827A Adaptive ONT for a PON network |
| 03/26/2008 | CN101150878A Parallel signaling method for realizing quick optical channel connection in intelligent optical network |
| 03/26/2008 | CN101150875A A device and method for switching mapping modes |
| 03/26/2008 | CN101150500A Method and system for solving channel competition |
| 03/26/2008 | CN101150391A A method, system and device for preventing optical network unit in passive optical network from being counterfeiting |
| 03/26/2008 | CN101150376A Signal speed adjustment device |
| 03/26/2008 | CN101150375A 码分复用光接入网络系统 Code-division-multiplexed optical access network system |
| 03/26/2008 | CN101150372A Online reduction method without service interruption for optical transmission multiplexing protection loop network |
| 03/26/2008 | CN101150371A A quanta secret key distribution system for phase coding polarization detection |
| 03/26/2008 | CN101150370A Generation device and device for RZ-DPSK modulation optical signals |
| 03/26/2008 | CN101150369A An optical transmitter circuit for restraining excited Brillouin scattering effect |
| 03/26/2008 | CN101150368A Bidirectional optical signal receiving and transmitting device |
| 03/26/2008 | CN101150367A A backup method and device for passive optical network OLT device |
| 03/26/2008 | CN101150366A Wave division multiplexing optical transmission system |
| 03/26/2008 | CN101150365A A management method of passive optical network terminal |
| 03/26/2008 | CN101150364A A network management information transmission method for optical transmission device |
| 03/26/2008 | CN101150363A A monitoring device for handheld passive optical network link |
| 03/26/2008 | CN101150362A XFP dustproof optical module and optical interface board |
| 03/26/2008 | CN101150361A A method and system for realizing fully protective switching in passive optical network |
| 03/26/2008 | CN101149722A Method for executing CPU access to XFP optical module |
| 03/26/2008 | CN101149553A Optical fiber parametric amplifier |
| 03/26/2008 | CN101148789A Equipment locating on a spinning preparation machine, especially a cover board card, roller coarse comber |
| 03/26/2008 | CN100377514C Method and system for increasing spectrum utilization factor in wavelength division multiplexing system |
| 03/26/2008 | CN100377510C A far-end equipment of passive optical looped network system and method for switching subsystem |
| 03/26/2008 | CN100377506C Method for preventing error connection |
| 03/26/2008 | CN100377338C Semiconductor device and electronic apparatus |
| 03/26/2008 | CN100376998C Optical transmission line monitoring system using a gain clamped optical amplifier |
| 03/25/2008 | US7350159 Integrated diagnostic system |
| 03/25/2008 | US7349637 Optical transmitter with SBS suppression |
| 03/25/2008 | US7349636 Optical phase and intensity modulation with improved transmitters |
| 03/25/2008 | US7349635 Method and apparatus for routing messages in hybridized optical/wireless networks |
| 03/25/2008 | US7349634 Optical transmission system for radio access and high frequency optical transmitter |
| 03/25/2008 | US7349633 Access point for constructing optical fiber-based high-speed wireless network system |
| 03/25/2008 | US7349631 Wavelength-tunable light source and wavelength-division multiplexed transmission system using the source |
| 03/25/2008 | US7349629 Methods and systems for creating a digital interconnect fabric |
| 03/25/2008 | US7349595 Bandpass filter and method for increasing the sensitivity on reception of an optical signal |
| 03/25/2008 | US7349592 Optoelectronic circuit board with optical waveguide and optical backplane |
| 03/25/2008 | US7349492 Method, apparatus and system for high-speed transmission on fiber optic channel |
| 03/25/2008 | US7349351 Method for determining a master ring for an optical communications network |
| 03/25/2008 | US7348551 Remote-control light receiving unit and electronic apparatus using the same |
| 03/25/2008 | US7348541 Optical channel monitoring system with simultaneous C-band and L-band detection |
| 03/20/2008 | WO2008033722A2 Photonics-based multi-band wireless communication methods or systems |
| 03/20/2008 | WO2008032021A2 Optical clock |
| 03/20/2008 | WO2008031356A1 A method for realizing the subnetwork connection protection with sub-layer monitoring of k rank optical channel data unit and an apparatus thereof |
| 03/20/2008 | WO2008031328A1 An apparatus and method for detecting time slot collision between optical network units in optical network |
| 03/20/2008 | WO2008031136A1 An optical connection component |
| 03/20/2008 | WO2008008125A3 Method and device for secret radio communications |
| 03/20/2008 | US20080069573 Flexible dispersion mapping |
| 03/20/2008 | US20080069572 Optical transmission device |
| 03/20/2008 | US20080069571 Optical receiving apparatus |
| 03/20/2008 | US20080069570 Optical transceiver for 100 Gigabit/second transmission |
| 03/20/2008 | US20080069569 Determination and adjustment of laser modulation current in an optical transmitter |
| 03/20/2008 | US20080069568 Interactive Vehicular Communication System, Particular Between Cars And Its Method Of Use |
| 03/20/2008 | US20080069567 System and method for regenerating infrared code signals |
| 03/20/2008 | US20080069566 Wavelength superimposing device, manufacturing method therefor, and WDM network system |
| 03/20/2008 | US20080069565 Differential M phase shift keying optical receiving circuit |
| 03/20/2008 | US20080069563 Protection Method for Ring Network of Optical Transmission Network |
| 03/20/2008 | US20080069560 Monitoring wavelength and power in an optical communications signal |
| 03/20/2008 | US20080069559 Fiber misconnection detecting method and device |
| 03/20/2008 | US20080069558 Static Pulsed Bus Circuit and Method Having Dynamic Power Supply Rail Selection |
| 03/20/2008 | US20080069495 Rotary joint |
| 03/20/2008 | US20080069146 Multi-Channel Data Transmission System for Computer Tomographs |
| 03/20/2008 | US20080069139 Control system using a mini slot signal in a passive optical network |
| 03/20/2008 | US20080069004 Auto detection of copper and fiber mode |
| 03/20/2008 | US20080068984 Transmission device |
| 03/20/2008 | US20080068700 Optical amplifying method, optical amplifying apparatus, and optical amplified transmission system using the apparatus |
| 03/19/2008 | EP1901448A1 Noise improved pulsed OTDR |
| 03/19/2008 | EP1900120A2 Quality of service in an optical network |
| 03/19/2008 | EP1900112A1 A point-to-point telecommunications system |
| 03/19/2008 | EP1899754A1 Wavelength locking and power control systems for multi-channel photonic integrated circuits (pics) |
| 03/19/2008 | EP1714410A4 System and method for automatic chromatic dispersion compensation |
| 03/19/2008 | EP1673881A4 Method and apparatus for testing optical networks |
| 03/19/2008 | CN201039598Y Shell base plate and electronic device with this shell base plate |
| 03/19/2008 | CN201039192Y Bidirectional transmission system based on optical fiber coaxial mixing network |
| 03/19/2008 | CN201039191Y A signal digital integrated distribution system inside mobile communication room |
| 03/19/2008 | CN201039190Y Optical fiber transmission repeater and its highly dynamic optical receiving and transmission module |
| 03/19/2008 | CN201039189Y Pluggable optical module |
| 03/19/2008 | CN201039188Y Pluggable optical module and electricity/optical signal conversion device |
| 03/19/2008 | CN201039187Y Optical transceiver detection device |
| 03/19/2008 | CN201039186Y Invalid compensation optical fiber grating sensing network |
| 03/19/2008 | CN201039185Y A WDM part |
| 03/19/2008 | CN201039184Y Multi-functional radio sensor network node device |
| 03/19/2008 | CN201039183Y Testing device |
| 03/19/2008 | CN201039182Y SFP optical receiving and transmission integrated module |
| 03/19/2008 | CN201039181Y SFP optical receiving and transmission integrated module |
| 03/19/2008 | CN201039141Y A RF integration channel one-drive-multiple optical fiber repeater |