Piezoelectric acoustic emission instrumentation

Details Piezoelectric acoustic emission instrumentation Piezoelectric acoustic emission instrumentation

1976-10-29

1978-05-09

Budd, Mark O.

Electrical generator or motor structure

Non-dynamoelectric

Piezoelectric elements and devices

310319, 310366, 73522, 73 885SD, H01L 4104

Patent

active

040889076

ABSTRACT:
A detector of acoustic emissions from a structure includes a piezoelectric element responsive to both compressional wave energy and to shear wave energy from any direction so that the source of the acoustic emission may be determined.

REFERENCES:
patent: 2927300 (1960-03-01), Smith
patent: 3437851 (1969-04-01), Cady
patent: 3566163 (1971-02-01), Fisher et al.
patent: 3739202 (1973-06-01), Cady
patent: 3805097 (1974-04-01), Yanchich et al.

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