Measuring and testing – Fluid pressure gauge – Diaphragm
Reexamination Certificate
2006-05-23
2008-08-12
Allen, Andre J. (Department: 2855)
Measuring and testing
Fluid pressure gauge
Diaphragm
C073S715000
Reexamination Certificate
active
07409867
ABSTRACT:
A pressure sensor includes a structure that deforms in response to an applied pressure. A light source is directed at the structure. This provides a reflection from the structure. A sensor is arranged to sense the reflection and provide an output related to the applied pressure.
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Lu Liang-Ju
Toy Andrian C.
Allen Andre J.
Jenkins Jermaine
Rosemount Inc.
Westman Champlin & Kelly P.A.
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