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1.Transmission of horizontal and vertical pulses as distinct frequencies 失效
Title translation: 水平和垂直脉冲的传输是不同的频率公开(公告)号:US2741661A
公开(公告)日:1956-04-10
申请号:US12637849
申请日:1949-11-09
Applicant: SOC NOUVELLE OUTIL RBV RADIO
Inventor: DE FRANCE HENRI
IPC: H04N5/067
CPC classification number: H04N5/0675
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公开(公告)号:US2786887A
公开(公告)日:1957-03-26
申请号:US22617551
申请日:1951-05-14
Applicant: SOC NOUVELLE OUTIL RBV RADIO
Inventor: DE FRANCE HENRI
CPC classification number: H04N7/12 , H04N7/0107 , H04N7/122
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