发明名称 |
CALIBRATION FREE DISTANCE SENSOR |
摘要 |
One or more embodiments are directed to a magnet configured to be coupled to an object under test, an array of sensors configured to measure a magnetic field associated with the magnet, and a circuit configured to obtain voltage readings based on the measured magnetic field from the array of sensors and compute a distance between the array of sensors and the magnet based on the obtained voltage readings. |
申请公布号 |
US2014032163(A1) |
申请公布日期 |
2014.01.30 |
申请号 |
US201213556780 |
申请日期 |
2012.07.24 |
申请人 |
GUNAWAN OKI;INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
GUNAWAN OKI |
分类号 |
G01B7/14;G01R33/02;G06F15/00 |
主分类号 |
G01B7/14 |
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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