| 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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| 02/18/2009 | CN201196691Y SFP/SFP+ optoelectronic module tripper and optoelectronic module using the same |
| 02/18/2009 | CN201196690Y XFP optoelectronic module tripper and optoelectronic module using the same |
| 02/18/2009 | CN101371533A Compute clusters employing photonic interconnections for transmitting optical signals between compute cluster nodes |
| 02/18/2009 | CN101371479A Use of beacons in a WDM communication system |
| 02/18/2009 | CN101371471A Optical receiver scheme with all-optical decision element |
| 02/18/2009 | CN101371470A Optical signal measurement system |
| 02/18/2009 | CN101371469A 角度调制装置 Angle modulation device |
| 02/18/2009 | CN101370312A Construction method for hybrid switching optical network based on loop circuit |
| 02/18/2009 | CN101369972A Service data transmission method, system and equipment |
| 02/18/2009 | CN101369941A Optical power internet |
| 02/18/2009 | CN101369926A Fault detection method, system and equipment for passive optical network system |
| 02/18/2009 | CN101369853A Method and apparatus for chromatic dispersion compensation of optimized wavelength passage |
| 02/18/2009 | CN101369852A Pulse train optical transmission system and transmitter and receiver apparatuses used therein |
| 02/18/2009 | CN101369851A 相干光接收系统 Coherent optical receiver system |
| 02/18/2009 | CN101369850A Method and arrangement for transmitting an optical ofdm-signal |
| 02/18/2009 | CN101369849A Method for switching optical fibre remote radio module cascade nodes |
| 02/18/2009 | CN101369848A Method for monitoring optical transmission network multiplex section and optical passage signal quality |
| 02/18/2009 | CN101369847A Optical port active volume computing method |
| 02/18/2009 | CN101369846A Passive optical network signal monitoring method and electric relay reactivator |
| 02/18/2009 | CN101369845A Chromatic dispersion monitoring method, system and apparatus |
| 02/18/2009 | CN101369085A Multiport input/output single-fiber bidirectional erbium-doped fiber amplifier |
| 02/18/2009 | CN100463537C Controlling apparatus and method for optical signal exchange |
| 02/18/2009 | CN100463387C Realization device for protecting replace protocol using IP communication mode and its method |
| 02/18/2009 | CN100463381C Method for optical transmission ring net reliable switch |
| 02/18/2009 | CN100463380C Bias circuit for direct modulated laser |
| 02/18/2009 | CN100463362C 接收方法以及接收电路 The receiving method and a receiving circuit |
| 02/18/2009 | CN100462900C Method and equipment for making interactive operation with display system |
| 02/18/2009 | CN100462755C Method for producing optical fibre precast product, optical fibre precast product and relative optical fibre |
| 02/17/2009 | US7493053 Mechanism to select bandwidth in an optical receiver circuit |
| 02/17/2009 | US7493052 Wide dynamic range sensor signal processing method & circuitry for analog and digital information signals |
| 02/17/2009 | US7493051 Generating of high rate modulated pulse streams |
| 02/17/2009 | US7493050 Optical communication system having an antiresonant dispersion map suppressing four wave mixing and cross phase modulation |
| 02/17/2009 | US7493049 Audio Optic Cable |
| 02/17/2009 | US7493048 Transceiver with persistent logging mechanism |
| 02/17/2009 | US7493047 Transceiver suitable for data communications between wearable computers |
| 02/17/2009 | US7493046 Remote control transmitter |
| 02/17/2009 | US7493043 ONU management method and optical line termination |
| 02/17/2009 | US7493040 Method and apparatus for securing fiber in an optical network |
| 02/17/2009 | US7492981 LSI apparatus operated by optical clock |
| 02/17/2009 | US7492979 Photonic crystal laser sensors and methods |
| 02/17/2009 | US7492976 Flat dispersion frequency discriminator (FDFD) |
| 02/17/2009 | US7492900 Quantum communication system |
| 02/17/2009 | US7492791 Ranging and round trip delay timing adjustment in a multi-point to point bidirectional communication system |
| 02/17/2009 | US7490993 Adapter for an optical printed circuit board, an optical printed circuit board and a method of connecting an adapter to an optical printed circuit board |
| 02/12/2009 | WO2009021015A2 Highly collimated and temporally variable x-ray beams |
| 02/12/2009 | WO2009020691A2 Frequency modulated burst mode optical system |
| 02/12/2009 | WO2009020545A1 Electronic system having free space optical elements |
| 02/12/2009 | WO2009020529A2 Rate-adaptive forward error correction for optical transport systems |
| 02/12/2009 | WO2009019573A2 Electrically controlled optical oscillator for a single-side-subcarrier optical phase-locked loop |
| 02/12/2009 | WO2009019389A2 Signal detection in optical fibre |
| 02/12/2009 | WO2009019106A1 Data transmission system and method for transmitting data in a data transmission system |
| 02/12/2009 | WO2009000198A1 Method, system and apparatus for building wavelength channel |
| 02/12/2009 | US20090043909 Method and system for enabling and controlling communication topology, access to resources, and document flow in a distributed networking environment |
| 02/12/2009 | US20090041477 Attenuation systems and methods for use with an optical detector in an optical communication system |
| 02/12/2009 | US20090041476 Method and apparatus for processing signals of photo-detector in visible light communication system |
| 02/12/2009 | US20090041475 Modulator driver circuit with selectable on-chip termination |
| 02/12/2009 | US20090041474 Predistortion circuit including distortion generator diodes with adjustable diode bias |
| 02/12/2009 | US20090041473 Optical device, optical modulation method, and optical transmitter |
| 02/12/2009 | US20090041471 Remodulating channel selectors for wdm optical communication systems |
| 02/12/2009 | US20090041469 Automatic selection of data rate for optoelectronic devices |
| 02/12/2009 | US20090041468 Method for recovering distorted optical signal by equalizing unit |
| 02/12/2009 | US20090041467 Field-Configurable Optical Network Terminal Device |
| 02/12/2009 | US20090041466 Electronic system having free space optical elements |
| 02/12/2009 | US20090041462 Optical Band Splitter/Combiner Device Comprising a Three-Arms Interferometer |
| 02/12/2009 | US20090041461 Onu management method and optical line termination |
| 02/12/2009 | US20090041459 Optical fan-out and broadcast interconnect methodology |
| 02/12/2009 | US20090041456 Wavelength division multiplex signal monitoring system and wavelength division multiplex transmission device equipped with the same |
| 02/12/2009 | US20090041455 Passive optical network systems with loop detection capability and methods for the loop detection |
| 02/12/2009 | US20090041454 SOA-MZI Device Fault Isolation |
| 02/12/2009 | US20090040599 Optical Waveguide Amplifier Using High Quantum Efficiency Silicon Nanocrystal Embedded Silicon Oxide |
| 02/12/2009 | US20090040304 Optical fiber security system |
| 02/12/2009 | DE102007008320B4 Optischer Zweikanal Drehübertrager Optical two-channel rotary transformer |
| 02/12/2009 | DE10121715B4 Schaltungsanordnung zum Auswerten eines Informationssignals sowie Verfahren zum Einstellen einer solchen Schaltungsanordnung Circuitry for evaluating an information signal, as well as method for setting of such a circuit arrangement |
| 02/11/2009 | EP2022166A1 Heterodyne receiver array using resonant structures |
| 02/11/2009 | EP1994654A4 Method and system for hybrid integrated 1xn dwdm transmitter |
| 02/11/2009 | EP1994653A4 Method and system for integrated dwdm transmitters |
| 02/11/2009 | EP1972084A4 Multiple star wavelength division multiplexing passive optical networks using a wavelength assignment method |
| 02/11/2009 | EP1683284B1 All-optical signal processing method and device |
| 02/11/2009 | EP1386182B1 N-way broadcast/narrowcast combiner |
| 02/11/2009 | CN101366208A Broad- and inter-band multi-wavelength-reference method and apparatus for wavelength measurement or monitoring systems |
| 02/11/2009 | CN101366085A Optical reading device for writing/reading on/from multi-layer optical disks |
| 02/11/2009 | CN101364845A Method and system for optical power adjustment in wavelength-division network |
| 02/11/2009 | CN101364844A Method, system and apparatus realizing remote data transmission in passive optical network |
| 02/11/2009 | CN101364843A Method and apparatus realizing remote data transmission in passive optical network |
| 02/11/2009 | CN101364842A Apparatus and system prolonging transmission distance of passive optical network |
| 02/11/2009 | CN101364841A Bias control method and system for multiple MZ modulator |
| 02/11/2009 | CN101364702A Organic-inorganic composite erbium doping flat optical waveguide amplifier and preparing method thereof |
| 02/11/2009 | CN101364025A Digital type high speed wave lengh demodulator |
| 02/11/2009 | CN101363946A Integration dispersion compensate and adjustable attenuator based on triangle grating |
| 02/11/2009 | CN101363945A Alloptical fiber non-dispersive adjustable grating attenuator with filtering function |
| 02/11/2009 | CN101363944A apparatus for attenuating a light beam in optical fiber transmission |
| 02/11/2009 | CN100461695C Managing method for route and method for implementing cross-domain end-to-end management |
| 02/11/2009 | CN100461660C Method and system for demultiplexing non-intensity modulated wavelength division multiplexed (WDM) signals |
| 02/11/2009 | CN100461654C Ethernet passive optical network based on Wavelength Division Multiple Access and data transmission method thereof |
| 02/11/2009 | CN100461653C Examining method and device for chromatic dispersion |
| 02/11/2009 | CN100461563C Opto-electronic device comprising integrated laser and integrated modulator and method of fabrication thereof |
| 02/11/2009 | CN100461559C Driving circuit for laser |
| 02/11/2009 | CN100460911C Method and apparatus providing an electrical-optical coupler |
| 02/11/2009 | CN100460905C Laser-induced optical wiring apparatus |
| 02/11/2009 | CN100460902C Regulation method and device for residual chromatic dispersion compensation of wavelength-division multiplex system |