United States Patent 7,005,943
Cern February 28, 2006
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Filter for segmenting power lines for communications
Abstract
There is provided a method for blocking a portion of energy of a signal in a power line. The method includes equipping a high frequency magnetic core with a coil, connecting a capacitor across terminals of the coil to create a resonant circuit that resonates at a frequency of the signal, and placing the magnetic core around the power line, at a location where the blocking is desired.
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Inventors: Cern; Yehuda (Brookline, MA)
Assignee: Ambient Corporation (Newton, MA)
Appl. No.: 688264
Filed: October 17, 2003
new BROADBAND over POWERLINES 200 Mbps BPL Technology
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