| 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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| 07/15/2009 | CN101483492A Optical code division multiplexing module and method |
| 07/15/2009 | CN101483483A Method and apparatus for generating multi-frequency microwave signal source |
| 07/15/2009 | CN101483481A Debugging method for average light power and extinction ratio parameter of light transmitter |
| 07/15/2009 | CN101483480A Power down warning apparatus for remote communication device and optical transceiving module |
| 07/15/2009 | CN100514910C An apparatus and method of dynamic bandwidth allocation for passive optical network |
| 07/15/2009 | CN100514887C Method for detecting and assembling optical fibre emitter optical sub-module |
| 07/15/2009 | CN100514886C Device for measuring optical fiber Raman gain coefficienct |
| 07/15/2009 | CN100514118C optical apparatus which uses virtually imaged phased array to produce chromatic dispersion |
| 07/15/2009 | CN100514105C Apparatus and methods for integrally packaging optoelectronic devices, IC chips and optical transmission lines |
| 07/15/2009 | CN100514097C Optical fiber and optical communication system employing the optical fiber |
| 07/15/2009 | CA2637914A1 System and method for transferring much more information in optic fiber cables by significantly increasing the number of fibers per cable. |
| 07/14/2009 | US7561813 Wide field of view heterodyne receiver |
| 07/14/2009 | US7561812 Optical receiver with matched photodetector capacitance |
| 07/14/2009 | US7561811 Method, device, and system for regeneration and application of optical clock |
| 07/14/2009 | US7561810 Optical communication apparatus |
| 07/14/2009 | US7561809 Modulated laser with integral pre-distortion circuit |
| 07/14/2009 | US7561808 System and method of using variable pulses for symbology |
| 07/14/2009 | US7561807 Use of beacons in a WDM communication system |
| 07/14/2009 | US7561806 Method and system for keeping timing alignment between driving signals in optical double modulation |
| 07/14/2009 | US7561803 Bi-directional signal interface using photonic coupler |
| 07/14/2009 | US7561802 Mobile communications via an optical signal during adverse atmospheric conditions |
| 07/14/2009 | US7561801 Optical transceiver with electrical ring distribution interface |
| 07/14/2009 | US7561799 Optical path switching device |
| 07/14/2009 | US7561798 Testing a fiber link in a communication system without interrupting service |
| 07/14/2009 | US7561797 Optical signal transmitter with active optical e-field degradation |
| 07/14/2009 | US7561796 Optical sending apparatus, optical receiving apparatus, and optical transmission system for supervising fault information and methods thereof |
| 07/14/2009 | US7561795 Dynamic interlayer protection in optical telecommunication networks |
| 07/14/2009 | US7561605 Extreme chirped/stretched pulsed amplification and laser |
| 07/14/2009 | US7561455 Memory system using single wavelength optical transmission |
| 07/14/2009 | US7561039 Transmitting unit |
| 07/14/2009 | US7560683 Photo detecting circuit and noise elimination method utilized to produce a photo reception signal |
| 07/14/2009 | US7559703 Optical module and data communication system including the optical module |
| 07/14/2009 | CA2620975A1 Systems, apparatus, methods and computer program products for downloading and maintaining ip stream whitelists on optical network terminals |
| 07/14/2009 | CA2357689C Optical communication system and optical receiver |
| 07/09/2009 | WO2009086544A1 Performance compensated tx/rx optical devices |
| 07/09/2009 | WO2009085498A1 Unified optical connector architecture |
| 07/09/2009 | WO2009083700A2 Device for amplifying the optical power of at least one first incident optical signal and of at least one second incident optical signal |
| 07/09/2009 | WO2009082970A1 Sharing protection ring of data cell of optical channel, signal transmission method and network node |
| 07/09/2009 | WO2009082789A1 Optical communications apparatus |
| 07/09/2009 | WO2009064478A3 Photonic based cross-correlation homodyne detection with low phase noise |
| 07/09/2009 | US20090175631 Pulse signal demodulation device |
| 07/09/2009 | US20090175630 Optical interconnection system for transmitting and receiving a three-level signal and method of operating the same |
| 07/09/2009 | US20090175629 Dispersion compensation method and fiber transmission system |
| 07/09/2009 | US20090175628 Optical amplifier capable of amplifying optical signals that traverse separate transmission fibers |
| 07/09/2009 | US20090175627 Data transmission system using optical fiber |
| 07/09/2009 | US20090175626 Optical transceiver amplifier |
| 07/09/2009 | US20090175625 Optically connected system for exchanging data among industrial automation devices |
| 07/09/2009 | US20090175623 Optical signal detector |
| 07/09/2009 | US20090175621 Optical code division multiplexing module and method |
| 07/09/2009 | US20090175616 Automatic power restoring method and optical communication system |
| 07/09/2009 | US20090175303 Light source mode alignment device and method, passive optical network system |
| 07/09/2009 | US20090174562 Smoke detector battery tester triggered by any infrared remote |
| 07/09/2009 | DE102004015023B4 Augendiagramm-Analysator und Verfahren zum Ermitteln von Zeit-Spannungs-Meßpunkten für die Augendiagramm-Analyse Eye diagram analyzer and method for determining time-voltage measurement points for the eye diagram analysis |
| 07/08/2009 | EP2077631A1 Optical transceiver amplifier |
| 07/08/2009 | EP1958199A4 Devices and processes for optical media |
| 07/08/2009 | CN201270516Y CSO control circuit for optical receiver |
| 07/08/2009 | CN201270515Y CTB/XMOD control circuit for optical receiver |
| 07/08/2009 | CN101479968A Bidirectional optical amplifier array |
| 07/08/2009 | CN101479967A System and method for receiving coherent, polarization-multiplexed optical signals |
| 07/08/2009 | CN101479966A Method and device for modulating the light emission of a lighting device |
| 07/08/2009 | CN101479740A Combined multi-frequency electromagnetic and optical communication system |
| 07/08/2009 | CN101478348A Method, apparatus and system for relay equipment management in point to multi-point system |
| 07/08/2009 | CN101478347A Pre-coder for light differential orthogonal phase shift keying modulator without feedback loop |
| 07/08/2009 | CN101478346A Automatic control method for light carrier inhibition zero return code modulator |
| 07/08/2009 | CN101478345A Tunable microwave signal generator |
| 07/08/2009 | CN101478344A Light control automatic gain control circuit applied on cable television network optical receiver |
| 07/08/2009 | CN101478343A Method, apparatus and system for implementing integrated management relay apparatus |
| 07/08/2009 | CN100512459C Routing method for segment shared recovery of faults in wavelength division multiplexing optical network |
| 07/08/2009 | CN100512059C Method and device for transmitting synchronization digital system service in passive optical network |
| 07/08/2009 | CN100512058C System and method of low cost transmitting satellite signal |
| 07/08/2009 | CN100512057C Method and apparatus for sharing pump energy from a single pump arrangement to optical fibers located in different fiber pairs |
| 07/08/2009 | CN100512056C Optical receiving module with overload protection function |
| 07/08/2009 | CN100511204C Computing a path for an open ended uni-directional path protected switched ring |
| 07/08/2009 | CN100510850C Optical modulation device, optical transmitter, and optical transmission equipment |
| 07/08/2009 | CN100510797C Wavelength stabilizing apparatus and control method for adjustable optical wavelength module |
| 07/07/2009 | US7558490 Resonant detector for optical signals |
| 07/07/2009 | US7558489 Method and apparatus for monitoring the power level of two or more optical transmitters |
| 07/07/2009 | US7558488 Reach extension by using external Bragg grating for spectral filtering |
| 07/07/2009 | US7558487 Multilevel amplitude and phase encoded signal generation |
| 07/07/2009 | US7558486 All-optical methods and systems |
| 07/07/2009 | US7558485 Processes and systems involving optical phase conjugators |
| 07/07/2009 | US7558484 Ultra-wide band wireless system |
| 07/07/2009 | US7558483 Optical communication method, optical linking device and optical communication system |
| 07/07/2009 | US7558480 Unrepeatered optical communication system with suppressed SBS |
| 07/07/2009 | US7558479 Analysis and control of optical communications systems |
| 07/07/2009 | US7558478 Preconfiguring compensation of optical path impairments |
| 07/07/2009 | US7558302 Extreme chirped/stretched pulsed amplification and laser |
| 07/07/2009 | US7557987 Device for receiving optical signals with a light guide |
| 07/07/2009 | US7557977 Laser pulse generator |
| 07/07/2009 | US7557333 Optical signal receiving circuit and optical signal receiving apparatus |
| 07/02/2009 | WO2009082578A1 Latency measurement in optical networks |
| 07/02/2009 | WO2009082113A2 Wavelength division multiplexing-passive optical network using external seed light source |
| 07/02/2009 | WO2009081449A1 Wavelength division multiplexing equipment and method for dispersion compensation of optical signal |
| 07/02/2009 | WO2009064393A3 Method of producing a highly permeable stable rf wavefront suitable as a data carrier |
| 07/02/2009 | US20090171571 Navigation system and method using visible light communication |
| 07/02/2009 | US20090169221 Optical receiver using beam combining and system using the same |
| 07/02/2009 | US20090169220 Adaptive optical signal processing with multimode waveguides |
| 07/02/2009 | US20090169217 Byte-interleaving systems and methods for 100g optical transport enabling multi-level optical transmission |
| 07/02/2009 | US20090169215 Lighting device |
| 07/02/2009 | US20090169214 Unified optical connector architecture |