Inductive coupling of a data signal to a power transmission cable
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United States of America Patent
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-
Sep 17, 2002
Grant Date -
Aug 8, 2002
app pub date -
Dec 28, 2000
filing date -
Dec 30, 1999
priority date (Note) -
In Force
status (Latency Note)
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Abstract
There is provided an apparatus for enabling communication of a data signal via a power transmission cable. The apparatus includes (a) a first winding for coupling the data signal via a conductor of the power transmission cable, and (b) a second winding, inductively coupled to the first winding, for coupling the data signal via a data port. The apparatus further includes the power transmission cable having a first neutral conductor and a second neutral conductor and apparatus for differential coupling of the data signal to the first and second neutral conductors.
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