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1.Rectifier with a voltage regulating reactor saturable by direct current 失效
Title translation: 整流器具有直流电饱和的电压调节电抗器公开(公告)号:US2470556A
公开(公告)日:1949-05-17
申请号:US70985046
申请日:1946-11-14
Applicant: ASEA AB
Inventor: SVEN-ERIC HEDSTROM , UNO LAMM
IPC: H02M7/06
CPC classification number: H02M7/066
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2.
公开(公告)号:US2567383A
公开(公告)日:1951-09-11
申请号:US71242046
申请日:1946-11-26
Applicant: ASEA AB
Inventor: ULRIK KRABBE , SVEN-ERIC HEDSTROM
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