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1.发明授权Single channel transmission by two transmitters having video and sound carriers in reversed relationship 失效具有相反关系的具有视频和声音载波的两个发射机的单信道传输
公开(公告)号：US2704304A
公开(公告)日：1955-03-15
申请号：US20158050
申请日：1950-12-19
Applicant: SOC NOUVELLE OUTIL RBV RADIO
Inventor： DE FRANCE HENRI GEORGES MARIE
IPC: H04N7/08
CPC classification number: H04N7/08
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