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INPUT SIGNAL CORRECTION ARCHITECTURE

  • US 20120287077A1
  • Filed: 05/13/2011
  • Published: 11/15/2012
  • Est. Priority Date: 05/13/2011
  • Status: Active Grant
First Claim
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1. A capacitive input device processing system comprising:

  • input signal correction circuitry comprising;

    an amplifier configured to receive a combination signal, the combination signal comprising a resulting signal from a sensor element and a correction charge;

    a correction signal generator configured to generate a correction signal; and

    a charge collection mechanism configured to accumulate said correction charge from said correction signal.

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