Pressure compensation unit for use in a pressure sensor
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United States of America Patent
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Feb 7, 2012
Grant Date -
Nov 18, 2010
app pub date -
May 5, 2010
filing date -
May 15, 2009
priority date (Note) -
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status (Latency Note)
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Abstract
A pressure compensation unit for use in a pressure sensor includes a housing which has at least one continuous channel, at least one opening being provided in a wall of the channel. The opening is connectable to a reference pressure chamber of the pressure sensor via at least one air passage in the housing. The opening is closed by at least one gas-permeable and preferably fluid-tight filter diaphragm.
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