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SOUND SYSTEM USING WIRELESS POWER TRANSMISSION

  • US 20130101133A1
  • Filed: 09/04/2012
  • Published: 04/25/2013
  • Est. Priority Date: 10/24/2011
  • Status: Active Grant
First Claim
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1. A power and data transmission apparatus in a sound system using wireless power transmission, the apparatus comprising:

  • a data transmitting unit configured to wirelessly transmit, to a sound output device, sound data;

    a power transmitting unit configured to wirelessly transmit, to the sound output device, power; and

    a controller configured to control the data transmitting unit and the power transmitting unit based on a distance between the apparatus and the sound output device.

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