Hinged displacement sensor
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United States of America Patent
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-
Jun 21, 1994
Grant Date -
N/A
app pub date -
Nov 10, 1992
filing date -
Nov 12, 1991
priority date (Note) -
Expired
status (Latency Note)
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Abstract
This invention comprises two electrode plates 1a and 1c which are arranged in parallel to each other, and a middle electrode plate 1b. One end of an electrostatic capacity member 2 serves as a fixed portion 3 while the other end thereof serves as a movable portion 4, and both end portions of each of these electrode plates 1,1 are provided with hinges so that the movable portion 4 is movable in parallel relative to the fixed portion 3. Additive capacity is further provided by the insulating plate 6 to improve the linearity of the detection output.
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