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CAPACITIVE SENSING DEVICE

  • US 20090315570A1
  • Filed: 06/23/2008
  • Published: 12/24/2009
  • Est. Priority Date: 06/23/2008
  • Status: Abandoned Application
First Claim
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1. A capacitive sensing device comprising:

  • a substrate;

    a sensor electrode disposed over said substrate;

    a first trace electrically coupled to said sensor electrode; and

    a second trace proximate said first trace, said second trace for distinguishing proximity of an object with said sensor electrode from proximity of said object with said first trace.

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