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Radio frequency data communications device

  • US 20010050580A1
  • Filed: 04/03/2000
  • Published: 12/13/2001
  • Est. Priority Date: 05/13/1996
  • Status: Active Grant
First Claim
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1. A radio frequency identification device comprising:

  • a monolithic integrated circuit including a receiver, a transmitter, and a microprocessor.

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