Annular array transducer
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United States of America Patent
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May 28, 1996
Grant Date -
N/A
app pub date -
Nov 2, 1994
filing date -
Nov 2, 1994
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A transducer for use in a localization and therapeutic ultrasound system. The transducer of the present invention includes multiple elements that are driven separately. The elements operate together to focus a continuous wave ultrasound beam at a focal zone that is at a variable distance from the elements. The transducer includes a mechanism to adjust the focal distance so that the focal zone may be moved to multiple depths.
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Family
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Cited Art Landscape
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