Ultrasonic transducer of monolithic array type
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United States of America Patent
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-
Sep 8, 1987
Grant Date -
N/A
app pub date -
Oct 31, 1985
filing date -
Nov 2, 1984
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
On the front face of a piezoelectric plate, electrodes split into an array form are disposed. Thus, there is provided a transducer of monolithic array type having an array of transducer elements operating independently, without cutting the piezoelectric plate. On the rear face of the piezoelectric plate, a plurality of grooves are formed to attenuate the Lamb wave propagating in the face direction while being reflected at the front face and the rear face.
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