Measuring and testing – Fluid pressure gauge – Vibration type
Patent
1992-01-15
1993-08-03
Woodiel, Donald O.
Measuring and testing
Fluid pressure gauge
Vibration type
73708, 310338, 374143, G01F 1100, G01L 1904
Patent
active
052318800
ABSTRACT:
A pressure transducer including a first pressure crystal, a second temperature crystal, a third reference crystal and associated electronics. All three crystals resonate in the thickness-shear mode.
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Ward Roger W.
Wiggins Robert B.
Quartzdyne, Inc.
Woodiel Donald O.
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