Acoustic transducer, transducerized fastener and method of manuf

Details Acoustic transducer, transducerized fastener and method of manuf Acoustic transducer, transducerized fastener and method of manuf

1994-05-16

1995-10-31

Chilcot, Jr., Richard E.

Measuring and testing

Specimen stress or strain, or testing by stress or strain...

Threaded fastener stress

73597, F16B 3102

Patent

active

054619238

ABSTRACT:
An improved acoustic transducer, transducerized fastener and method of manufacture are presented wherein a piezoelectric crystal and a contact/retaining button assembly are permanently attached to a fastener. The contact/retaining button assembly has an insulator board sandwiched between upper and lower electrodes, with at least one plated thru-hole for electrical contact between the electrodes.

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