RFID tag detuning
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Issued Date -
Dec 20, 2007
app pub date -
May 22, 2007
filing date -
Jun 19, 2006
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
An RFID tag is disclosed comprising at least one antenna and a detuning loop including an open circuit electromagnetically coupled to the antenna. The RFID tag also comprises means for closing the open circuit. The tag is arranged such that when the circuit is closed the loop detunes the tag sufficiently to prevent it from being read. A method of detuning an RFID tag is also disclosed.
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