Pressure sensor

Details Pressure sensor Pressure sensor

1987-03-12

1988-09-13

Woodiel, Donald O.

Measuring and testing

Fluid pressure gauge

Diaphragm

73720, 73756, 338 4, G01L 708, G01L 904

Patent

active

047700459

ABSTRACT:
A pressure sensor converts a fluid pressure into electric signals upon displacement of a diaphragm. The pressure sensor includes a plurality of strain gauges which are formed on a moveable part of the diaphragm with terminal portions formed on a stationary part of the diaphragm. Readout wires are connected to the terminal portions of the strain gauges on the stationary part of the diaphragm.

REFERENCES:
patent: 3808480 (1974-04-01), Johnston
patent: 4411158 (1983-10-01), Schaff, Jr.

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