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.)
Japan Broadcasting Corp
Panasonic Holdings Corp
Original Assignee
Nippon Hoso Kyokai NHK
Matsushita Electric Industrial Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Nippon Hoso Kyokai NHK, Matsushita Electric Industrial Co LtdfiledCriticalNippon Hoso Kyokai NHK
Priority to JP7208079ApriorityCriticalpatent/JPS55163988A/ja
Publication of JPS55163988ApublicationCriticalpatent/JPS55163988A/ja
Publication of JPH0126234B2publicationCriticalpatent/JPH0126234B2/ja