Transducer for pressures and/or vibrations and method for manufa

Details Transducer for pressures and/or vibrations and method for manufa Transducer for pressures and/or vibrations and method for manufa

1989-03-13

1991-01-15

Woodiel, Donald O.

Measuring and testing

Fluid pressure gauge

Diaphragm

73727, 73729, 338 4, G01L 708, G01L 906

Patent

active

049844679

ABSTRACT:
A pressure transducer comprising a rigid body formed of noncreeping material with a ringlike shape and having a central opening, and a radially extending plane end surface, a diaphragm unitary with said rigid body and covering said opening at an end surface opposite to said plane end surface, and thickfilm resistor means applied to at least one of two main surfaces of said diaphragm.

REFERENCES:
patent: 4382247 (1983-05-01), Stecher
patent: 4481497 (1984-11-01), Kurtz et al.
patent: 4741214 (1988-05-01), Vidmantas
"Drucksensoren in Dickschicht-Technologie", Vieten, Jul./Aug., 1987, pp. 435-437.
"Ubersicht Uber Verschiedene Aufnehmerprinzipien fur die Elektrische Druckmessung", Hellwig, Jun. 1986, pp. 340-351.

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