Multi-element ultrasonic probe for electronic scanning
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United States of America Patent
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Oct 3, 1995
Grant Date -
N/A
app pub date -
Dec 23, 1991
filing date -
Dec 21, 1990
priority date (Note) -
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status (Latency Note)
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Abstract
The ultrasonic transducer (5) is moved along the axial direction of elements of elongate shape (1), and is electrically excited for the emission of ultrasonic waves. Electrical measurement currents originating from the transducer (5) are collected and analyzed. The transducer (5) comprises a support having a concave active surface having curved generatrices and a plurality of piezoelectric elements fixed to the active surface of the support in adjacent dispositions.
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