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Wired, wireless, infrared, and powerline audio entertainment systems

  • US 20050018857A1
  • Filed: 07/03/2003
  • Published: 01/27/2005
  • Est. Priority Date: 01/25/2002
  • Status: Active Grant
First Claim
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1. An apparatus for receiving an audio signal via a network, the apparatus comprising:

  • a housing;

    a receiver module located in the housing and configured to receive a combined signal via a network and extract a control signal and an audio signal from the combined signal;

    a plug coupled to the housing and configured for insertion into an electrical receptacle;

    a power supply in the housing, coupled to the plug and configured to distribute electrical energy to the receiver module; and

    an output wire configured to couple the housing to an output device.

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