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公开(公告)号:US2455979A
公开(公告)日:1948-12-14
申请号:US47690143
申请日:1943-02-24
Applicant: RCA CORP
Inventor: CONKLIN JAMES W
IPC: G05D3/12
CPC classification number: G05D3/121
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公开(公告)号:US2266167A
公开(公告)日:1941-12-16
申请号:US20659538
申请日:1938-05-07
Applicant: RCA CORP
Inventor: CONKLIN JAMES W
IPC: H03F1/50
CPC classification number: H03F1/50
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公开(公告)号:US2254838A
公开(公告)日:1941-09-02
申请号:US22891638
申请日:1938-09-08
Applicant: RCA CORP
Inventor: CONKLIN JAMES W , ALFRED MENEELY
IPC: H01C1/082
CPC classification number: H01C1/082
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公开(公告)号:US2235669A
公开(公告)日:1941-03-18
申请号:US24322438
申请日:1938-11-30
Applicant: RCA CORP
Inventor: CONKLIN JAMES W , ROBERT SERRELL
IPC: H01J19/36
CPC classification number: H01J19/36 , H01J2893/0027 , Y10T403/67
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公开(公告)号:US2181871A
公开(公告)日:1939-12-05
申请号:US12309637
申请日:1937-01-30
Applicant: RCA CORP
Inventor: CONKLIN JAMES W
IPC: H01P7/04
CPC classification number: H01P7/04
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公开(公告)号:US2175827A
公开(公告)日:1939-10-10
申请号:US75840834
申请日:1934-12-20
Applicant: RCA CORP
Inventor: CONKLIN JAMES W
IPC: H03F1/54
CPC classification number: H03F1/546
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公开(公告)号:US2143864A
公开(公告)日:1939-01-17
申请号:US14366637
申请日:1937-05-20
Applicant: RCA CORP
Inventor: CONKLIN JAMES W , HANSELL CLARENCE W
IPC: H03B23/00
CPC classification number: H03B23/00
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公开(公告)号:US2091271A
公开(公告)日:1937-08-31
申请号:US65213733
申请日:1933-01-17
Applicant: RCA CORP
Inventor: CONKLIN JAMES W
IPC: H03D3/22
CPC classification number: H03D3/22
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公开(公告)号:US2021722A
公开(公告)日:1935-11-19
申请号:US342435
申请日:1935-01-25
Applicant: RCA CORP
Inventor: EUGENE GOLDSTINE HALLAN , CONKLIN JAMES W
IPC: H03B5/34
CPC classification number: H03B5/34
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