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公开(公告)号:US2027022A
公开(公告)日:1936-01-07
申请号:US70652534
申请日:1934-01-13
Applicant: RCA CORP
Inventor: CONKLIN JAMES W
IPC: H03G1/04
CPC classification number: H03G1/04
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公开(公告)号:US1986623A
公开(公告)日:1935-01-01
申请号:US52427231
申请日:1931-03-21
Applicant: RCA CORP
Inventor: CONKLIN JAMES W , FINCH JAMES L
IPC: H03B5/18
CPC classification number: H03B5/1835
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公开(公告)号:US1945545A
公开(公告)日:1934-02-06
申请号:US36366029
申请日:1929-05-16
Applicant: RCA CORP
Inventor: FINCH JAMES L , CONKLIN JAMES W
IPC: H03B5/18
CPC classification number: H03B5/1835
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公开(公告)号:US2434836A
公开(公告)日:1948-01-20
申请号:US40889741
申请日:1941-08-29
Applicant: RCA CORP
Inventor: CONKLIN JAMES W
IPC: G05D3/12
CPC classification number: G05D3/122
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公开(公告)号:US2346557A
公开(公告)日:1944-04-11
申请号:US34874340
申请日:1940-07-31
Applicant: RCA CORP
Inventor: CONKLIN JAMES W
IPC: H04N5/16
CPC classification number: H04N5/165
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公开(公告)号:US2259292A
公开(公告)日:1941-10-14
申请号:US30488939
申请日:1939-11-17
Applicant: RCA CORP
Inventor: CONKLIN JAMES W
IPC: H03B5/18
CPC classification number: H03B5/1835
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公开(公告)号:US2258598A
公开(公告)日:1941-10-14
申请号:US34874240
申请日:1940-07-31
Applicant: RCA CORP
Inventor: CONKLIN JAMES W
IPC: H03F3/36
CPC classification number: H03F3/36
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公开(公告)号:US2243522A
公开(公告)日:1941-05-27
申请号:US22714038
申请日:1938-08-27
Applicant: RCA CORP
Inventor: CONKLIN JAMES W
CPC classification number: H01P7/04 , B21D51/00 , Y10T29/49428 , Y10T29/49813 , Y10T29/49877
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公开(公告)号:US2163775A
公开(公告)日:1939-06-27
申请号:US13769337
申请日:1937-04-19
Applicant: RCA CORP
Inventor: CONKLIN JAMES W
IPC: H04B15/02
CPC classification number: H04B15/02
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