Differential pressure measuring transducer assembly

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United States of America Patent

PATENT NO 4570498
SERIAL NO

06599190

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A differential pressure measuring transducer assembly of semiconductor material including a pressure receiving section producing a displacement when pressure is applied, and a stationary section of large thickness located at an outer periphery of the pressure receiving section. The pressure receiving section is composed of a large thickness portion extending to the stationary section at the outer periphery, and a small thickness portion occupying the rest of the pressure receiving section, and a gauge resistance is provided to the large thickness portion.

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Patent Owner(s)

  • HITACHI, LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Okayama, Tsutomu Katsuta, JP 11 201

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