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公开(公告)号:US2774012A
公开(公告)日:1956-12-11
申请号:US35807453
申请日:1953-05-28
Applicant: ASEA AB
Inventor: UNO LAMM , ERICH UHLMANN
IPC: H02M7/15
CPC classification number: H02M7/151
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公开(公告)号:US2621316A
公开(公告)日:1952-12-09
申请号:US77319647
申请日:1947-09-10
Applicant: ASEA AB
Inventor: UNO LAMM , ALGOT ARVIDSSON
IPC: H02J7/12
CPC classification number: H02J7/12
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公开(公告)号:US2562048A
公开(公告)日:1951-07-24
申请号:US2208548
申请日:1948-04-20
Applicant: ASEA AB
Inventor: UNO LAMM , ALGOT ARVIDSSON
IPC: H01L25/03
CPC classification number: H01L25/03 , H01L2924/0002 , H01L2924/00
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28.Means for reinforcing electric currents by direct-current saturated inductances 失效
Title translation: 通过直流饱和电感加强电流的手段 -
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