Measuring and testing – Fluid pressure gauge – Electrical
Patent
1986-03-18
1987-05-26
Woodiel, Donald O.
Measuring and testing
Fluid pressure gauge
Electrical
29620, 73719, 73725, 338162, 338307, G01M 902
Patent
active
046675183
ABSTRACT:
A high density miniature sensor circuit useful for measuring pressure changes in a fluid in a closed chamber, comprising a high density of resistor segments gapped about 0.002 inches and conductors as contact pads which conductors are permanently affixed to a ceramic substrate is disclosed.
REFERENCES:
patent: 3936568 (1976-02-01), Pukaite
patent: 4051550 (1977-09-01), Seno et al.
patent: 4345235 (1982-08-01), Riley et al.
patent: 4439754 (1984-03-01), Madden, Jr.
Hoffman Thomas D.
Iden Industries, Inc.
Rosen Gerald S.
Woodiel Donald O.
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