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公开(公告)号：US2460381A
公开(公告)日：1949-02-01
申请号：US64607546
申请日：1946-02-07
Applicant: RCA CORP
Inventor： FORGUE STANLEY V
IPC: H01J43/10
CPC classification number: H01J43/10
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公开(公告)号：US2454378A
公开(公告)日：1948-11-23
申请号：US59620645
申请日：1945-05-28
Applicant: RCA CORP
Inventor： FORGUE STANLEY V
IPC: H01J31/36
CPC classification number: H01J31/36
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