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公开(公告)号:US3189875A
公开(公告)日:1965-06-15
申请号:US82910459
申请日:1959-07-23
Applicant: ZENITH RADIO CORP
Inventor: HENDRICKSON MELVIN C , HERRMANN RICHARD C
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公开(公告)号:US3073893A
公开(公告)日:1963-01-15
申请号:US82910659
申请日:1959-07-23
Applicant: ZENITH RADIO CORP
Inventor: HERRMANN RICHARD C , CLAVIER PHILIPPE A
CPC classification number: H04L9/12 , H04L9/0637 , H04L2209/125
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公开(公告)号:US3024455A
公开(公告)日:1962-03-06
申请号:US82910859
申请日:1959-07-23
Applicant: ZENITH RADIO CORP
Inventor: HERRMANN RICHARD C
CPC classification number: H04N7/167 , H04L9/0637 , H04L9/12 , H04L2209/125
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公开(公告)号:US3023270A
公开(公告)日:1962-02-27
申请号:US82910759
申请日:1959-07-23
Applicant: ZENITH RADIO CORP
Inventor: EILERS CARL G , HENDRICKSON MELVIN C , HERRMANN RICHARD C
IPC: H04N7/167
CPC classification number: H04N7/167
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公开(公告)号:US2896193A
公开(公告)日:1959-07-21
申请号:US46370054
申请日:1954-10-21
Applicant: ZENITH RADIO CORP
Inventor: HERRMANN RICHARD C
IPC: H04N7/167
CPC classification number: H04N7/167
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