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公开(公告)号:US2543428A
公开(公告)日:1951-02-27
申请号:US73085247
申请日:1947-02-25
Applicant: RCA CORP
Inventor: WENDT KARL R , HEGBAR HOWARD R
IPC: H03K4/86
CPC classification number: H03K4/86
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公开(公告)号:US2475960A
公开(公告)日:1949-07-12
申请号:US49992543
申请日:1943-08-25
Applicant: RCA CORP
Inventor: HEGBAR HOWARD R
IPC: H01J25/587
CPC classification number: H01J25/587
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公开(公告)号:US2451249A
公开(公告)日:1948-10-12
申请号:US47955043
申请日:1943-03-18
Applicant: RCA CORP
Inventor: SMITH PHILIP T , HEGBAR HOWARD R
IPC: H01J19/80
CPC classification number: H01J19/80
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公开(公告)号:US2512858A
公开(公告)日:1950-06-27
申请号:US62436045
申请日:1945-10-25
Applicant: RCA CORP
Inventor: HEGBAR HOWARD R
CPC classification number: H01J21/36 , H01J19/42 , H01J21/065 , H01J21/14 , H01J2893/0002 , H01J2893/0029
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公开(公告)号:US2489131A
公开(公告)日:1949-11-22
申请号:US51060443
申请日:1943-11-17
Applicant: RCA CORP
Inventor: HEGBAR HOWARD R
IPC: H01J23/36 , H01J25/587 , H01P1/08
CPC classification number: H01P1/08 , H01J23/36 , H01J25/587
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公开(公告)号:US2442118A
公开(公告)日:1948-05-25
申请号:US49657043
申请日:1943-07-29
Applicant: RCA CORP
Inventor: DONAL JR JOHN S , HEGBAR HOWARD R
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