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公开(公告)号:US2280527A
公开(公告)日:1942-04-21
申请号:US35571440
申请日:1940-09-07
Applicant: RCA CORP
Inventor: KIMBALL CHARLES N
IPC: H03L1/02
CPC classification number: H03L1/02
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公开(公告)号:US2243408A
公开(公告)日:1941-05-27
申请号:US20744038
申请日:1938-05-12
Applicant: RCA CORP
Inventor: ANDERSON EARL I , KIMBALL CHARLES N
IPC: H01J31/14
CPC classification number: H01J31/14
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公开(公告)号:US2159802A
公开(公告)日:1939-05-23
申请号:US11246236
申请日:1936-11-24
Applicant: RCA CORP
Inventor: KIMBALL CHARLES N , WILBY EDWARD W
IPC: H01J31/14
CPC classification number: H01J31/14
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