| Original document(7 pages) 中文版 |
A semiconductor strainometer is located in a concave chamber in which is a step. Several thin grooves are in the inner wall of the step. Around a metal disk with a pressure transmission hole, some plastic fluid seals are used. The metal disk is clipped in the grooves. A seal diaphragm is put on the step, the diaphragm tightly seals the concave chamber. |
Application Number
申请号 |
85105726 |
Application Date
申请日 |
1985.07.27 |
| Title 名称 |
Semiconductor pressure sensor |
Publication Number
公开号 |
1009186 |
Publication Date
公开日 |
1987.03.04 |
| Approval Pub. Date |
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Granted Pub. Date |
|
| International Classification 分类号 |
G01C9/04 |
Applicant(s) Name
申请人 |
Hitachi, Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Buta Seijirou, Ichikaro Hanuo |
| Attorney & Agent 代理人 |
LIU HUI |
| More information 更 多 信 息 |
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