发明名称 |
Press-button switch for electronic clocks or watches |
摘要 |
A press-button switch for electronic clocks or watches comprises a press button (13) with a flexible head section (13a) made of plastic and a rubber part which is conductive under the effect of pressure. This rubber part is in connection with two normally closed contacts (17). If the flexible head section is pressed down, the pressure is exerted on the rubber part which becomes conductive by the effect of pressure, as a result of which an electric connection to the normally closed contacts is produced. <IMAGE>
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申请公布号 |
DE3115271(A1) |
申请公布日期 |
1982.03.18 |
申请号 |
DE19813115271 |
申请日期 |
1981.04.15 |
申请人 |
CITIZEN WATCH CO.,LTD. |
发明人 |
MATSUMOTO,MASATAKA;ISHIZAKI,NOBUYASU |
分类号 |
G04C3/00;G04G21/00;G04G99/00;H01H1/029;H01H13/52;(IPC1-7):G04C3/00;G04C9/00;G04G5/00 |
主分类号 |
G04C3/00 |
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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