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Dynamic and hybrid RFID

  • US 7,446,657 B2
  • Filed: 08/14/2007
  • Issued: 11/04/2008
  • Est. Priority Date: 04/01/2005
  • Status: Active Grant
First Claim
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1. An apparatus for dynamically conveying a status state of a system, comprising:

  • one or more active radio frequency identification (RFID) tags, wherein each active RFID tag is positioned with respect to a corresponding one of the system'"'"'s components so that each active RFID tag transmits a particular frequency when the corresponding component is operating and does not transmit the particular frequency when the corresponding component is failing to operate,wherein transmission or failure of transmission of each RFID tag indicate the system'"'"'s status state.

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