Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Pioneer Corp
Original Assignee
Pioneer Electronic Corp
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Filing date
Publication date
Application filed by Pioneer Electronic CorpfiledCriticalPioneer Electronic Corp
Priority to JP62196080ApriorityCriticalpatent/JPS6439665A/ja
Publication of JPS6439665ApublicationCriticalpatent/JPS6439665A/ja
Method of coding audio and video signals by suppression of horizontal sync by insertion of digital audio and control signals in the suppressed blanking intervals and by changing the voltage level of the video signal during the suppressed blanking interval