Vortex transducer
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United States of America Patent
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-
Sep 25, 2007
Grant Date -
Nov 4, 2004
app pub date -
Mar 31, 2004
filing date -
Mar 31, 2003
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A mechanically formed vortex transducer is described. The transducer has a plurality of piezoelectric elements suspended in an epoxy and heat molded into a desired shape. An irregularity in the transducer shape provides for a mechanically induced vortex focal field without the need for electronic steering or lens focusing. A system and methods of making the same are also described.
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