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Coherent multichip rfid tag and method and apparatus for creating such coherence

  • US 20090303014A1
  • Filed: 08/24/2006
  • Published: 12/10/2009
  • Est. Priority Date: 08/25/2005
  • Status: Active Grant
First Claim
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1. In an RFID tag employing multiple microradio chips connected to the feed point of the tag antenna, a method for assuring that the digital outputs of the microradio chips do not interfere with each other, comprising the step of:

  • activating all of the microradio chips such that they produce an output in the same time slot.

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