Filter sensor
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United States of America Patent
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Sep 1, 2015
Grant Date -
Dec 6, 2007
app pub date -
May 30, 2006
filing date -
May 30, 2006
priority date (Note) -
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status (Latency Note)
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Abstract
A filter life sensor assembly within an air handling system is disclosed. The air handling system includes an air flow intake, an air flow exit, and a filter disposed between the air flow intake and air flow exit. The filter sensor assembly comprises a bypass connecting the air flow intake to the air flow exit, a dielectric sensor adjacent the bypass, wherein the dielectric sensor generates an electrical signal in response the air flow passing through the bypass.
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