Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
David Lund0
Date of Patent
March 13, 2012
0Patent Application Number
123026880
Date Filed
May 25, 2007
0Patent Citations Received
Patent Primary Examiner
Patent abstract
A communication apparatus (1) for communicating over an electrical power cable (3). The communication apparatus (1) comprises a transmitter circuit (5) adapted to transmit a communication signal; and a receiver circuit (6) adapted to receive a communication signal from another communication apparatus (1). The communication apparatus (1) is adapted to transmit and receive communication signals over the power cable (3) both when said power cable (3) is conducting electricity and when said power cable (3) is not conducting electricity.
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