Acoustic transducers with dynamic frequency range
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United States of America Patent
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Jun 23, 2015
Grant Date -
Apr 19, 2012
app pub date -
Oct 13, 2011
filing date -
Oct 14, 2010
priority date (Note) -
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Abstract
In one aspect, an apparatus for use downhole is provided, which apparatus, in one embodiment, includes an acoustic transducer having a first member in pressure communication with a confined fluid, wherein a displacement of the first member causes a volume change in the confined fluid that amplifies displacement of a second member to generate a pressure wave in medium.
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