Piezoelectric resonator chemical sensing device
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United States of America Patent
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Dec 22, 1998
Grant Date -
N/A
app pub date -
May 29, 1996
filing date -
May 29, 1996
priority date (Note) -
Expired
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Abstract
The present invention comprises a sensor for measuring an analyte in a medium comprising a piezoelectric resonator having a first side with an electroded region and a second opposing side having an electroded region that is different in size and/or shape of the first electrode. The piezoelectric resonator of the present invention is capable of measuring more than one parameter thereby providing a multi-information sensing device. The present invention also includes an apparatus and method for detecting and measuring an analyte in a medium which utilizes the piezoelectric resonator sensor of the present invention.
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