Aging compensation of a ferroelectric piezoelectric shock sensor

A method includes measuring a first signal from a set of pyroelectric devices at a first temperature and measuring a second signal from a set of piezoelectric devices at a first acceleration. The method also includes measuring a third signal from the set of pyroelectric devices at a second temperatu...

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Bibliographische Detailangaben
Hauptverfasser: Summerfelt, Scott Robert, Cook, Benjamin Stassen
Format: Patent
Sprache:eng
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Zusammenfassung:A method includes measuring a first signal from a set of pyroelectric devices at a first temperature and measuring a second signal from a set of piezoelectric devices at a first acceleration. The method also includes measuring a third signal from the set of pyroelectric devices at a second temperature and measuring a fourth signal from the set of piezoelectric devices at a second acceleration. The method further includes adjusting a piezoelectric calibration using the first, second, third, and fourth signals.