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Audio amplifier apparatus to drive a panel to produce both an audio signal and haptic feedback

  • US 20100141408A1
  • Filed: 12/05/2008
  • Published: 06/10/2010
  • Est. Priority Date: 12/05/2008
  • Status: Abandoned Application
First Claim
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1. An apparatus to drive at least one transducer coupled to a touch panel, the apparatus comprising a circuit, the circuit including:

  • a. means for driving the transducer in response to the panel being touched, wherein the transducer is driven with a haptic signal adapted to be sensed by a typical human finger; and

    b. means for driving the transducer with an audio signal wherein the circuit is configured to drive the haptic signal and the audio signal separately, alternately and concurrently.

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