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Capacitive coupling of an RFID tag with a touch screen device acting as a reader

  • US 9,256,773 B2
  • Filed: 04/08/2013
  • Issued: 02/09/2016
  • Est. Priority Date: 07/27/2011
  • Status: Active Grant
First Claim
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1. An RFID tag comprising:

  • an inductive coupling antenna combined with a capacitive coupling antenna and energizing a single RFID integrated circuit when in an electrostatic field or an electromagnetic field generated by a touch screen device or an RFID reader.

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