Coupling of communications signals to a power line
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United States of America Patent
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-
Apr 21, 2009
Grant Date -
Jan 18, 2007
app pub date -
Jun 20, 2006
filing date -
Jul 15, 2005
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
In one embodiment, a device for coupling communications signals onto a medium-voltage power line includes a first connector, a second connector and one or more components. The first connector is adapted to couple to a low-voltage communications line. The second connector is adapted to couple to a surge arrester. The one or more components are operable to substantially match the impedances between the surge arrester and the low-voltage communications line.
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