发明名称 |
AUTO-ZEROING ABSOLUTE PRESSURE SENSOR |
摘要 |
One aspect provides a method including determining that an absolute pressure sensor is not submersed in a fluid; measuring an atmospheric pressure with the absolute pressure sensor to determine an offset pressure measurement; submersing the absolute pressure sensor in a fluid; and measuring pressure with the absolute pressure sensor; wherein a compensated pressure measurement of the fluid is determined. Other embodiments are disclosed.
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申请公布号 |
US2013317763(A1) |
申请公布日期 |
2013.11.28 |
申请号 |
US201213478293 |
申请日期 |
2012.05.23 |
申请人 |
ASHMAN DAVID ALAN;HIGGINS TIMOTHY ALAN;MARSH LAWRENCE B.;HACH COMPANY |
发明人 |
ASHMAN DAVID ALAN;HIGGINS TIMOTHY ALAN;MARSH LAWRENCE B. |
分类号 |
G06F19/00;G01L7/18 |
主分类号 |
G06F19/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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