Acoustic Sensor II
First Claim
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1. An acoustic sensor comprising:
- a first device configured to emit a first acoustic signal within an emission frequency range;
a first microphone configured to measure a first measurement signal; and
a second microphone configured to measure a second measurement signal, where at least a first portion of the first acoustic signal passes through the medium, where the first measurement signal includes at least a second portion of the first acoustic signal, where the second measurement signal includes at least a third portion of the first acoustic signal, where the third portion of the first acoustic signal passes through at least a portion of the medium.
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Abstract
At least one exemplary embodiment is directed to an acoustic sensor that can be used to identify various fluids as well as concentrations of compounds dissolved in liquids.
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Citations
9 Claims
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1. An acoustic sensor comprising:
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a first device configured to emit a first acoustic signal within an emission frequency range; a first microphone configured to measure a first measurement signal; and a second microphone configured to measure a second measurement signal, where at least a first portion of the first acoustic signal passes through the medium, where the first measurement signal includes at least a second portion of the first acoustic signal, where the second measurement signal includes at least a third portion of the first acoustic signal, where the third portion of the first acoustic signal passes through at least a portion of the medium. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9)
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Specification