| 发明名称 |
Pushbutton switch |
| 摘要 |
A pushbutton switch is disclosed which comprises a dome-shaped buckling plate spring between a fixed contact on a printed circuit board and a common conductive sheet. The curvature of the plate spring is reversed so as to obtain an electrical communication.
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| 申请公布号 |
US4207448(A) |
申请公布日期 |
1980.06.10 |
| 申请号 |
US19780917851 |
申请日期 |
1978.06.22 |
| 申请人 |
OKI ELECTRIC INDUSTRY CO LTD |
发明人 |
FURUSAWA, AKIRA;UDAGAWA, YUTAKA |
| 分类号 |
H01H13/48;H01H5/30;H01H13/12;H01H13/70;(IPC1-7):H01H1/06;H01H3/12 |
主分类号 |
H01H13/48 |
| 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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