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公开(公告)号：US3162933A
公开(公告)日：1964-12-29
申请号：US27261963
申请日：1963-04-12
Applicant: RCA CORP
Inventor： TRAX ALAN M , MONAGLE JAMES J
IPC: H01J29/87
CPC classification number: H01J29/87 , Y10T29/49865 , Y10T29/49874
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公开(公告)号：US3063777A
公开(公告)日：1962-11-13
申请号：US2617760
申请日：1960-05-02
Applicant: RCA CORP
Inventor： TRAX ALAN M
IPC: H01J9/50
CPC classification number: H01J9/50 , H01J2893/0072 , Y02W30/828
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