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1.Regulating means for current rectifying or converting apparatus 失效
Title translation: 电流整流或转换装置的调节装置公开(公告)号:US2128771A
公开(公告)日:1938-08-30
申请号:US7991236
申请日:1936-05-15
Applicant: ASEA AB
Inventor: HARRY FORSSELL , HAKAN OFVERHOLM
CPC classification number: H02M7/213
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2.Test apparatus for controlled rectifiers operating as part of an inverter circuit 失效
Title translation: 作为逆变器电路的一部分的受控整流器的测试装置公开(公告)号:US3353096A
公开(公告)日:1967-11-14
申请号:US25486663
申请日:1963-01-30
Applicant: ASEA AB
Inventor: HARRY FORSSELL
CPC classification number: G01R31/245 , H01J13/48
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公开(公告)号:US2662210A
公开(公告)日:1953-12-08
申请号:US10929149
申请日:1949-08-09
Applicant: ASEA AB
Inventor: HARRY FORSSELL
IPC: H02J3/18
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公开(公告)号:US2820177A
公开(公告)日:1958-01-14
申请号:US55626855
申请日:1955-12-29
Applicant: ASEA AB
Inventor: ENGSTROM GUNNAR P , HARRY FORSSELL
IPC: H02M1/04
CPC classification number: H02M1/045
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公开(公告)号:US2640963A
公开(公告)日:1953-06-02
申请号:US9897449
申请日:1949-06-14
Applicant: ASEA AB
Inventor: SORENSEN HARALD M , HARRY FORSSELL
IPC: H01F29/14
CPC classification number: H01F29/14 , Y10T307/258
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公开(公告)号:US2588155A
公开(公告)日:1952-03-04
申请号:US77324047
申请日:1947-09-10
Applicant: ASEA AB
Inventor: HAKAN OFVERHOLM , HARRY FORSSELL
IPC: H02M7/06
CPC classification number: H02M7/06
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公开(公告)号:US2573255A
公开(公告)日:1951-10-30
申请号:US79369347
申请日:1947-12-24
Applicant: ASEA AB
Inventor: HARRY FORSSELL
IPC: G05B11/01
CPC classification number: G05B11/016
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9.Means for exciting synchronous alternating-current machines across rectifiers 失效
Title translation: 用于整流器同步交流电机激励的手段-
公开(公告)号:US2530011A
公开(公告)日:1950-11-14
申请号:US76997847
申请日:1947-08-21
Applicant: ASEA AB
Inventor: HARRY FORSSELL
IPC: G05F3/06
CPC classification number: G05F3/06
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