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HOME APPLIANCE AND HOME APPLIANCE SYSTEM

  • US 20100259398A1
  • Filed: 10/22/2009
  • Published: 10/14/2010
  • Est. Priority Date: 04/10/2009
  • Status: Active Grant
First Claim
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1. A home appliance, comprising:

  • a controller that outputs a digital signal corresponding to product information, the digital signal comprising a plurality of frames, each of the plurality of frames being separated by a predetermined time interval;

    a converter that receives the digital signal from the controller and converts the digital signal into a modulated signal; and

    a sound output device that receives the modulated signal from the converter and outputs from the home appliance the modulated signal as a predetermined sound.

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