Acoustic sensor utilizing acoustoelectric effect
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United States of America Patent
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Apr 23, 2013
Grant Date -
Apr 15, 2010
app pub date -
Oct 13, 2008
filing date -
Oct 13, 2008
priority date (Note) -
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Abstract
An ultrasound system that detects a characteristic of an ultrasound wave. The system includes a circuit member defining a sensing portion operable to be exposed to the ultrasound wave. The system also includes a current generating device that generates a current in the sensing portion of the circuit member. Furthermore, the system includes a voltage sensor that detects a voltage across the sensing portion due to the exposure to the ultrasound wave to thereby detect the characteristic of the ultrasound wave.
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