ACOUSTIC EMISSION TRANSDUCER Russian patent published in 2014 - IPC G01N29/14

Abstract RU 2504766 C1

FIELD: measurement equipment.

SUBSTANCE: acoustic emission transducer comprises a casing and a piezoelectric element with a protector and at least one piezoelectric transformer connected to the piezoelectric element in series.

EFFECT: providing for creation of amplitude-frequency characteristic with specified shape and improving noise immunity along with keeping high sensitivity to acoustic vibrations caused by possible defects.

1 dwg

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RU 2 504 766 C1

Authors

Razuvaev Igor' Vladimirovich

Dates

2014-01-20—Published

2012-06-26—Filed