Accurate persistent nodes
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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Mar 19, 2013
Grant Date -
Aug 5, 2010
app pub date -
Apr 14, 2010
filing date -
May 6, 2005
priority date (Note) -
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Abstract
A timing circuit that can function as an accurate persistent node in an RFID tag includes a power capture circuit for capturing power from a power source, and a counter circuit that provides a count representing a progression of time. The count can then be compared to a reference value representing a time constant of the circuit.
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