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Control and method for a capacitive sensor system

  • US 20080088323A1
  • Filed: 10/16/2006
  • Published: 04/17/2008
  • Est. Priority Date: 10/16/2006
  • Status: Abandoned Application
First Claim
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1. An e-field sensor touch switch control system comprising:

  • an output having a first output voltage based on a static capacitance sensed by an e-field sensor; and

    a gain module that generates a final output voltage based on amplifying a difference between an offset voltage and said first output voltage.

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