Sensor for a capacitance pressure gauge
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United States of America Patent
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-
Nov 2, 1993
Grant Date -
N/A
app pub date -
Sep 25, 1991
filing date -
Oct 8, 1990
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A sensor for a capacitance pressure gauge having a diaphragm and a base is formed with a series of thin metallic electrode sections formed on the inside of the diaphragm and base. Electrical connection is made to the base electrode sections through the base and one or two pairs of series connected capacitances are formed with the diaphragm electrodes. No direct electrical connection needs to be made to the diaphragm.
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