发明名称 |
Control devices of the relay type |
摘要 |
The invention concerns a switching device using electrets. It comprises at least two electrodes and at least two electrets; control signals are applied between electrodes to cause a mobile element carrying an electret to pass from one rest position to the other. Application to electrical, pneumatic and optical switching.
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申请公布号 |
US4194189(A) |
申请公布日期 |
1980.03.18 |
申请号 |
US19780891466 |
申请日期 |
1978.03.29 |
申请人 |
AGENCE NAT VALORISATION RECHERCHE |
发明人 |
DREYFUS, GERARD;LEWINER, JACQUES;PERINO, DIDIER |
分类号 |
F16K31/02;G02B26/08;G09F9/37;G11C11/50;H01H59/00;H01H67/00;(IPC1-7):G08B5/00 |
主分类号 |
F16K31/02 |
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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