Ultrasonic diagnostic transducer assembly and system
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United States of America Patent
Stats
-
Dec 30, 1980
Grant Date -
N/A
app pub date -
Mar 2, 1979
filing date -
Mar 2, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An ultrasonic transducer assembly and system including a disc-shaped transducer element surrounded by ring-shaped transducer elements of different width to permit dynamic focusing and minimum phase cancellation. The elements are switched so that the output signals for various depths have a small dynamic range whereby the dynamic range of associated amplifiers is significantly reduced.
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Family
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Cited Art Landscape
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