发明名称 |
Variable speed electronic motor |
摘要 |
A variable speed electronic motor which may be powered by an ac or dc source and wherein both the speed of the motor and the input power thereto are controlled and related to one another.
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申请公布号 |
US4233548(A) |
申请公布日期 |
1980.11.11 |
申请号 |
US19780898264 |
申请日期 |
1978.04.20 |
申请人 |
MASSACHUSETTS INSTITUTE OF TECHNOLOGY |
发明人 |
KIRTLEY, JR., JAMES L. |
分类号 |
H02P6/00;(IPC1-7):H02K29/02;H02P5/16 |
主分类号 |
H02P6/00 |
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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