Implantable acoustic sensor
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United States of America Patent
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Apr 2, 2013
Grant Date -
Jul 15, 2010
app pub date -
Aug 25, 2009
filing date -
Nov 14, 2003
priority date (Note) -
Expired
status (Latency Note)
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Abstract
An implantable sound pickup system. The system comprises an intracochlear acoustic sensor implantable in a recipient's cochlea comprising: an elongate core conductor, and a piezoelectric element disposed on the surface of the core conductor configured to detect pressure waves in the perilymph of the cochlea when the acoustic sensor is at least partially implanted in the cochlea, and to produce electrical signals corresponding to the detected pressure waves.
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