Capacitive pressure sensors for high temperature applications

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United States of America Patent

PATENT NO 9464950
APP PUB NO 20150276512A1
SERIAL NO

14185156

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Abstract

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A capacitive pressure sensor includes a substrate wafer and a diaphragm wafer. The substrate wafer defines a substrate recess with a first recess. The diaphragm wafer defines a diaphragm recess with a second recess. The diaphragm wafer is bonded to the substrate wafer such that the substrate and diaphragm recesses form a height differentiated pressure chamber.

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Patent Owner(s)

Patent OwnerAddress
ROSEMOUNT AEROSPACE INCBURNSVILLE MN 55306-4898

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Childress, Kimiko J Farmington, US 7 164
Fahimi, Saeed Bloomington, US 7 19
Fink, Anita Burnsville, US 4 22
Zhang, Weibin Burnsville, US 38 84

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