METHOD AND CIRCUIT FOR CONTROLLING AN OUTPUT OF AN AUDIO SIGNAL OF A BATTERY-POWERED DEVICE

  • US 20100322438A1
  • Filed: 06/17/2009
  • Published: 12/23/2010
  • Est. Priority Date: 06/17/2009
  • Status: Active Grant
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First Claim
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1. A method for controlling an output of an audio signal of a battery powered device, the method comprising:

  • detecting a charge condition of a battery of the battery powered device, andadjusting a filtering of the audio signal in response to the detected charge condition of the battery.

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