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公开(公告)号:US2985818A
公开(公告)日:1961-05-23
申请号:US65820157
申请日:1957-05-09
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PERKINS JR HARLEY A
IPC: H03F9/06
CPC classification number: H03F9/06
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公开(公告)号:US2828448A
公开(公告)日:1958-03-25
申请号:US47118654
申请日:1954-11-26
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PERKINS JR HARLEY A , EMERY FREDERIC P
IPC: H02P9/02
CPC classification number: H02P9/02
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3.Magnetic amplifier controlled electric governor for prime movers 失效
Title translation: 用于原动机的磁放大器控制电调速器公开(公告)号:US2909779A
公开(公告)日:1959-10-20
申请号:US67857457
申请日:1957-08-16
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: EMERY FREDERIC P , PERKINS JR HARLEY A
IPC: H02P23/00
CPC classification number: H02P23/16 , Y10T307/576
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公开(公告)号:US2871442A
公开(公告)日:1959-01-27
申请号:US69642957
申请日:1957-11-14
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PERKINS JR HARLEY A
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公开(公告)号:US2937287A
公开(公告)日:1960-05-17
申请号:US70822058
申请日:1958-01-10
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PERKINS JR HARLEY A
IPC: H03K3/45
CPC classification number: H03K3/45
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公开(公告)号:US2832066A
公开(公告)日:1958-04-22
申请号:US57444256
申请日:1956-03-28
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PERKINS JR HARLEY A
CPC classification number: G05B11/016 , G11C11/06078
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公开(公告)号:US2953740A
公开(公告)日:1960-09-20
申请号:US64903157
申请日:1957-03-28
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: ANDRESS KERNICK , EAST LIBERTY , PERKINS JR HARLEY A
IPC: G05B11/01
CPC classification number: G05B11/016
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公开(公告)号:US2888577A
公开(公告)日:1959-05-26
申请号:US55329555
申请日:1955-12-15
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PERKINS JR HARLEY A
IPC: G05B11/01
CPC classification number: G05B11/016
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公开(公告)号:US2777076A
公开(公告)日:1957-01-08
申请号:US53498355
申请日:1955-09-19
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PERKINS JR HARLEY A
CPC classification number: G05B11/016 , H03K3/45
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公开(公告)号:US3040242A
公开(公告)日:1962-06-19
申请号:US64000657
申请日:1957-02-13
Applicant: WESTINGHOUSE ELECTRIC CORP
Inventor: PERKINS JR HARLEY A
IPC: H03F9/06
CPC classification number: H03F9/06
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