Method for evaluating piezoelectric materials
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United States of America Patent
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Apr 11, 2000
Grant Date -
N/A
app pub date -
Aug 28, 1998
filing date -
Aug 28, 1998
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The present invention relates to methods for determining the uniformity of the piezoelectric effect throughout a piezoelectric material using the time-of-flight of an acoustic wave through the material as a gauge of that uniformity.
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