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Manually operated switch for enabling and disabling an RFID card

  • US 20030132301A1
  • Filed: 12/31/2002
  • Published: 07/17/2003
  • Est. Priority Date: 12/31/2002
  • Status: Active Grant
First Claim
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1. A radio operated data card comprising, in combination, an on-card antenna, on-card electronic circuitry including a data memory and a transceiver for transferring data between said memory and a remote host system via said antenna, a user-activated, normally open electrical switching circuit connected between the on-card electronic circuitry and said on-card antenna, said normally open switching circuit disabling the transfer of information via said antenna until said switching circuit is intentionally closed by the cardholder to enable such transfer, said switching circuit automatically reopening after being intentionally closed the cardholder to again disable such transfer.

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