Method for evaluating piezoelectric materials

Details Method for evaluating piezoelectric materials Method for evaluating piezoelectric materials

1998-08-28

2000-04-11

Williams, Hezron

Measuring and testing

Vibration

By mechanical waves

73DIG1, 73DIG4, 73866, G01H 500

Patent

active

060476001

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.

REFERENCES:
patent: 4877988 (1989-10-01), McGinniss et al.

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