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Interaction Sensing

  • US 20150049034A1
  • Filed: 08/12/2014
  • Published: 02/19/2015
  • Est. Priority Date: 08/13/2013
  • Status: Active Grant
First Claim
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1. A method comprising:

  • receiving from an electrode of a touch sensor an electromagnetic signal associated with an object; and

    detecting a contact or proximity input to the touch sensor;

    wherein the touch sensor senses changes in characteristics of the electromagnetic signal in an environment in order to detect the contact or the proximity.

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