Measuring and testing – Fluid pressure gauge – Vibration type
Patent
1981-12-28
1984-06-26
Woodiel, Donald O.
Measuring and testing
Fluid pressure gauge
Vibration type
73733, 73742, 73743, G01L 1100
Patent
active
044558740
ABSTRACT:
A digital pressure transducer is formed by mounting a force-sensitive resonator to a structure of nonsymmetrical configuration which produces loads under applied pressure. The frequency of the resonator is measured to provide a digital indication of the applied pressure.
REFERENCES:
patent: 3470400 (1969-09-01), Weisbord
patent: 3479536 (1969-11-01), Norris
patent: 3618391 (1971-11-01), Rivkin et al.
Paroscientific, Inc.
Woodiel Donald O.
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