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公开(公告)号:US3192452A
公开(公告)日:1965-06-29
申请号:US26274463
申请日:1963-03-04
Applicant: ZENITH RADIO CORP
Inventor: RENNICK JOHN L
IPC: H01J29/70
CPC classification number: H01J29/703 , H01J2229/581 , H01J2229/5835
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公开(公告)号:US3180928A
公开(公告)日:1965-04-27
申请号:US23255951
申请日:1951-06-20
Applicant: ZENITH RADIO CORP
Inventor: RENNICK JOHN L
IPC: H04N9/67
CPC classification number: H04N9/67
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公开(公告)号:US3106658A
公开(公告)日:1963-10-08
申请号:US59016356
申请日:1956-06-08
Applicant: ZENITH RADIO CORP
Inventor: CHANDLER JAMES F , FIGLEWICZ RAYMOND C , RENNICK JOHN L
CPC classification number: H01J29/703 , H01J29/003
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公开(公告)号:US2775691A
公开(公告)日:1956-12-25
申请号:US24731651
申请日:1951-09-19
Applicant: ZENITH RADIO CORP
Inventor: RENNICK JOHN L
IPC: H04N11/16
CPC classification number: H04N11/16
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公开(公告)号:US2505791A
公开(公告)日:1950-05-02
申请号:US65070646
申请日:1946-02-27
Applicant: ZENITH RADIO CORP
Inventor: RENNICK JOHN L
IPC: H01F21/06
CPC classification number: H01F21/065
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公开(公告)号:US2483105A
公开(公告)日:1949-09-27
申请号:US62008845
申请日:1945-10-03
Applicant: ZENITH RADIO CORP
Inventor: RENNICK JOHN L
IPC: H03H5/00
CPC classification number: H03H5/006 , Y10T74/1828
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