Abstract
A system includes a capacitive sensor including a first electrode and a second electrode. The system includes a measurement system configured to sense a capacitance between the first electrode and the second electrode and apply a first offset to the sensed capacitance to provide an offset compensated capacitance.
Originalsprache | englisch |
---|---|
Veröffentlichungsnummer | US2009160461 |
IPC | G01R 27/ 26 A I |
Prioritätsdatum | 19/12/07 |
Publikationsstatus | Veröffentlicht - 25 Juni 2009 |