发明名称 |
Stepping motor for electronic clock |
摘要 |
A compact stepping motor for an electronic clock which features high stability in the direction of the motor rotation and small electric power consumption is provided with a rotor and a stator that surrounds the rotor and includes portions having a recess formed therein and two pairs of projecting magnetic pole pieces positioned asymmetrically relative to the end of their respective recesses.
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申请公布号 |
US4162418(A) |
申请公布日期 |
1979.07.24 |
申请号 |
US19770791777 |
申请日期 |
1977.04.28 |
申请人 |
NILES PARTS CO LTD |
发明人 |
INABE, SHINYA;KAWAKI, KATSUMI |
分类号 |
G04C13/11;H02K37/16 |
主分类号 |
G04C13/11 |
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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