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公开(公告)号:US2802967A
公开(公告)日:1957-08-13
申请号:US24491251
申请日:1951-09-04
Applicant: RCA CORP
Inventor: COVELY FRANK D , BAKER RICHARD E
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公开(公告)号:US2781473A
公开(公告)日:1957-02-12
申请号:US23644251
申请日:1951-07-12
Applicant: RCA CORP
Inventor: COVELY FRANK D , BAKER RICHARD E
CPC classification number: H01J31/64 , G01S7/2806
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公开(公告)号:US2697747A
公开(公告)日:1954-12-21
申请号:US13027249
申请日:1949-11-30
Applicant: RCA CORP
Inventor: BAKER RICHARD E
CPC classification number: G01S7/02 , H04N5/06 , H04N5/0675
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公开(公告)号:US2774964A
公开(公告)日:1956-12-18
申请号:US22350851
申请日:1951-04-28
Applicant: RCA CORP
Inventor: BAKER RICHARD E , COVELY FRANK D
CPC classification number: G01S3/7864 , G01S13/66
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公开(公告)号:US2717976A
公开(公告)日:1955-09-13
申请号:US23601651
申请日:1951-07-10
Applicant: RCA CORP
Inventor: BAKER RICHARD E
IPC: H01J31/64
CPC classification number: H01J31/64
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公开(公告)号:US2643368A
公开(公告)日:1953-06-23
申请号:US20909351
申请日:1951-02-02
Applicant: RCA CORP
Inventor: BAKER RICHARD E , COVELY FRANK D
CPC classification number: H04J9/00 , G01S13/765
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