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Method and apparatus for signal coupling at medium voltage in a power line carrier communications system

  • US 5,856,776 A
  • Filed: 09/26/1996
  • Issued: 01/05/1999
  • Est. Priority Date: 11/24/1993
  • Status: Expired due to Fees
First Claim
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1. An electricity supply network comprising a plurality of switching and transformer stations connected together by cables, each cable comprising at least one inner conductor and an outer sheath, which is connected to housings of the stations, and a communication system comprising a plurality of transducers, each transducer is coupled to its respective cable at each station, each of the transducers being located on a side of its respective cable remote from a sheath connection of the respective cable to its station housing, whereby each transducer is coupled to both the sheath and the at least one conductor of its respective cable.

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