Measuring and testing – Fluid pressure gauge – Diaphragm
Patent
1994-10-03
1996-07-23
Chilcot, Richard
Measuring and testing
Fluid pressure gauge
Diaphragm
73721, 73708, 7351434, 338 42, G01L 906, G01P 1509, H01C 1010
Patent
active
055378820
ABSTRACT:
A sensor for detecting physical amount in which a gauge resistance value is made not to change even when a wiring material presents a yield phenomenon by wiring a wiring material Such as aluminum presenting a yield phenomenon by thermal stress in a stress insensitive direction of a piezogauge.
REFERENCES:
patent: 4530244 (1985-07-01), Starr
patent: 4739381 (1988-04-01), Miura et al.
patent: 4884051 (1989-11-01), Takahashi et al.
patent: 4967605 (1990-11-01), Okada
patent: 5172205 (1992-12-01), French et al.
patent: 5259248 (1993-11-01), Ugai et al.
Maruyama Yasuo
Murakami Susumu
Shimada Satoshi
Takahashi Yukio
Ugai Seiichi
Chilcot Richard
Felber Joseph L.
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