发明名称 |
Pressure transducer |
摘要 |
A pressure transducer has at least one pressure transmitting space filled with liquid, a space for a pressure to be sensed connected to the pressure transmitting space through a diaphragm, and a pressure sensitive element in the pressure transmitting space for transducing a pressure transmitted from the space for the pressure to be sensed to the pressure transmitting space through the diaphragm to an electrical signal. A printed circuit board wired to electrically connect terminals of the pressure sensitive element is arranged closely to the element and thin temperature sensitive elements for temperature-compensating the pressure sensitive element are arranged on the printed circuit board.
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申请公布号 |
US4264889(A) |
申请公布日期 |
1981.04.28 |
申请号 |
US19800113208 |
申请日期 |
1980.01.18 |
申请人 |
HITACHI, LTD. |
发明人 |
YAMAMOTO, YOSHIMI;AI, MITSUO;MATSUOKA, YOSHITAKA;NAGATA, TAKEO;OKAYAMA, TSUTOMU;IKEGAMI, AKIRA |
分类号 |
G01L9/04;G01L9/00;G01L13/02;G01L19/04;(IPC1-7):G01L1/22 |
主分类号 |
G01L9/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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