Capacitive pressure transducer

Details Capacitive pressure transducer Capacitive pressure transducer

1983-02-28

1984-12-04

Griffin, Donald A.

Electricity: electrical systems and devices

Electrostatic capacitors

Variable

73718, H01G 700, G01L 1904

Patent

active

044868120

ABSTRACT:
A rigid capacitor plate for use in a capacitive pressure transducer of the type having a flexible diaphragm with a concave central portion serving as a pressure responsive capacitor plate, said rigid plate being supported on and spaced from said diaphragm by a plurality of small cross-sectional area pedestals.

REFERENCES:
patent: 3697835 (1972-10-01), Satori
patent: 4064550 (1977-12-01), Dias et al.
patent: 4232698 (1980-11-01), Hosterman et al.
patent: 4357834 (1982-11-01), Kimura

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