Featured patents

High Capacity Optical Frequency Division Multiple Access Passive Optical Network
US 08824889 B2, Sept. 2, 2014, Bidirectional, Frank J. Effenberger / Futurewei Technologies, Inc. (Plano, US)
An optical line terminal (OLT) comprising:…

Illumination Device and Method for Embedding a Data Signal in a Luminance Output Using AC Driven Light Sources
US 08693878 B2, April 8, 2014, Transmitter and receiver, Peter Deixler et al. / Koninklijke Philips N.V. (Eindhoven, NL)
An illumination device connectable to an AC voltage source for applying…

Scalable High Speed Gigabit Active Bundle Link and Tester
US 08660424 B2, Feb. 25, 2014, Transceiver, Hugh Barrass et al. / Cisco Technology, Inc. (San Jose, US)
A method comprising:…

Multiport Passive Device for Sharing Optical Signals
US 08644709 B2, Feb. 4, 2014, By optical coupling, Sebastien Delorge et al. / AIRBUS Operations S.A.S. (Toulouse, FR)
A multiport passive optical device for optical signal sharing making it possible…

System and Methods for Converting a Temporally Short and Spectrally Broad Optical Pulse Into a Train of Spectrally Narrow Optical Pulses
US 08655176 B2, Feb. 18, 2014, Wavelength division or frequency division, Janet Jackel / Telcordia Technologies, Inc. (Piscataway, US)
A method of converting a first temporally short and spectrally broad optical…

Method and a Network for Processing of Wavelength Division Multiplexed Data
US 08606103 B2, Dec. 10, 2013, Monitoring, Lars Friedrich / Adva Optical Networking SE (Meiningen Ot, Drieβigacker, DE)
A network comprising:…

Method and System for Protecting Against Communication Loss in an Optical Network System
US 08577220 B1, Nov. 5, 2013, Spare channel or standby optical fiber, James O. Farmer et al. / Aurora Networks, Inc. (Santa Clara, US)
A system for protecting against communication loss in an optical network system…

Transceivers for Testing Networks and Adapting to Device Changes
US 08526821 B2, Sept. 3, 2013, Optical Transceiver, Lucy G. Hosking et al. / Finisar Corporation (Sunnyvale, US)
A test transceiver comprising:…

Quantum Communication System and Method
US 08483572 B2, July 9, 2013, Including optical waveguide, Andrew W. Sharpe et al. / Kabushiki Kaisha Toshiba (Tokyo, JP)
A quantum communication system, said system comprising:…

Semiconductor Laser Drive Device, Semiconductor Laser Drive Method, Light Transmission Device, Optical Wiring Module, and Electronic Device
US 08457499 B2, June 4, 2013, Including optical waveguide, Keisuke Uno et al. / OMRON Corporation (Kyoto, JP)
A semiconductor laser drive device comprising:…

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