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公开(公告)号:US2178093A
公开(公告)日:1939-10-31
申请号:US59789832
申请日:1932-03-10
Applicant: RCA CORP
Inventor: ZWORYKIN VLADIMIR K , OGLOBLINSKY GREGORY N
IPC: H01J31/42
CPC classification number: H01J31/42
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公开(公告)号:US2157048A
公开(公告)日:1939-05-02
申请号:US46861030
申请日:1930-07-17
Applicant: RCA CORP
Inventor: ZWORYKIN VLADIMIR K
CPC classification number: H01J31/28 , H01J29/416
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公开(公告)号:US2146876A
公开(公告)日:1939-02-14
申请号:US11902637
申请日:1937-01-04
Applicant: RCA CORP
Inventor: ZWORYKIN VLADIMIR K
IPC: H04N7/084
CPC classification number: H04N7/084
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公开(公告)号:US2103507A
公开(公告)日:1937-12-28
申请号:US7198236
申请日:1936-03-31
Applicant: RCA CORP
Inventor: ZWORYKIN VLADIMIR K
IPC: H01J31/04
CPC classification number: H01J31/04
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公开(公告)号:US2085406A
公开(公告)日:1937-06-29
申请号:US68757533
申请日:1933-08-31
Applicant: RCA CORP
Inventor: ZWORYKIN VLADIMIR K
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公开(公告)号:US2025143A
公开(公告)日:1935-12-24
申请号:US47544930
申请日:1930-08-15
Applicant: RCA CORP
Inventor: ZWORYKIN VLADIMIR K
IPC: H04N5/74
CPC classification number: H04N5/7425
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