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Contactless proximity automated data collection system and method

  • US 6,097,292 A
  • Filed: 09/19/1997
  • Issued: 08/01/2000
  • Est. Priority Date: 04/01/1997
  • Status: Expired due to Term
First Claim
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1. A contactless proximity automated data collection system comprising:

  • a target and a tag, wherein the tag comprises;

    a tag antenna; and

    an application specific integrated circuit comprisingan analog subsystem comprising a modulator/demodulator;

    a digital subsystem comprising a controller and a data memory bank, wherein the controller includes a state machine memory and a state address register adapted to index the state machine memory; and

    a clock circuit for generating a fast mode clock signal for execution of instructions and a slow mode clock signal for data communication.

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