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Identifying one of a plurality of wires of a power transmission cable

  • US 20020027496A1
  • Filed: 09/07/2001
  • Published: 03/07/2002
  • Est. Priority Date: 12/30/1999
  • Status: Active Grant
First Claim
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1. An apparatus for enabling communication of a data signal via a power transmission cable, comprising:

  • a first winding for coupling said data signal via a conductor of said power transmission cable; and

    a second winding, inductively coupled to said first winding, for coupling said data signal via a data port.

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