Rotatable capacitance sensor
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United States of America Patent
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May 18, 1993
Grant Date -
N/A
app pub date -
Sep 24, 1991
filing date -
Sep 24, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A rotatable capacitance sensor preferably constructed of a generally cylindrical body mounted on bearings to a carriage assembly. The body has a number of parallel, spaced apart conductive plates having edges extending through the exterior body surface, and alternate ones of the plates are connected via a bearing to a conductor in one part of the carriage assembly, and the remaining ones of the plates are connected via a bearing to a second conductor in another part of the carriage assembly.
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