| 发明名称 |
ELECTRICAL SWITCH DEVICES |
| 摘要 |
A plurality of reed switch elements are radially disposed in an arcuate formation in special channels including electrostatic and electromagnetic shielding so that a movable magnet may be rotated by such means as a stepping motor to actuate single switches in sequence.
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| 申请公布号 |
US3668575(A) |
申请公布日期 |
1972.06.06 |
| 申请号 |
USD3668575 |
申请日期 |
1970.03.13 |
| 申请人 |
COMMUNICATIONS PATENTS LTD. |
发明人 |
ERIC J. GARGINI |
| 分类号 |
H01H1/58;H01H36/00;H01H51/08;(IPC1-7):H01H51/08 |
主分类号 |
H01H1/58 |
| 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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