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Broadcasting device having power frequency carrier

  • US 20080123869A1
  • Filed: 11/08/2006
  • Published: 05/29/2008
  • Est. Priority Date: 11/11/2005
  • Status: Abandoned Application
First Claim
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1. A broadcasting device having power frequency carrier, comprising(a) an amplifying device comprising a first power frequency carrier device and a signal control module, said signal control module connected with said first power frequency carrier device, said first power frequency carrier device comprising a first junction connected with an indoor electrical power line;

  • (b) an input device connected with said signal control module of said amplifying device; and

    (c) at least one output device comprising a voice output unit and a second power frequency carrier device, said second power frequency carrier device connected with said voice output unit, said second power frequency carrier device comprising a second junction connected with said indoor electrical power line to communicate a voice signal with said amplifying device.

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