Passive sensor technology incorporating energy storage...

Communications: electrical – Condition responsive indicating system – With particular coupling link

Reexamination Certificate

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C340S572100, C600S300000

Reexamination Certificate

active

10923763

ABSTRACT:
A passive sensor system having the capacity to respond to a variety of stimuli in the form of pulses of a specified frequency. The system includes a sensor operatively connected to an LC circuit characterized by a quality factor (Q) of less than 200, and a high Q resonator having a Q greater than 200.

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