发明名称 |
Load cell and method of compensating the same |
摘要 |
A load cell has strain gage resistors, lead portions for connecting them in a bridge and compensating portions for the compensation of the bridge balance, span or the like, which are laminated as metal thin films by means of the thin film technique. A protection film is formed over the metal thin films and trimmed by laser beams, and the protection film is made of a pigmented protection film made of synthetic resin for easy and accurate trimming.
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申请公布号 |
US4630491(A) |
申请公布日期 |
1986.12.23 |
申请号 |
US19850721408 |
申请日期 |
1985.04.09 |
申请人 |
TOKYO ELECTRIC CO., LTD. |
发明人 |
KITAGAWA, TOHRU;SAKAMOTO, KOICHIRO;USHIJIMA, YASUHIRO |
分类号 |
G01G3/14;G01L1/22;(IPC1-7):G01L1/22 |
主分类号 |
G01G3/14 |
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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