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.)
Sanyo Electric Co Ltd
Sanyo Denki Co Ltd
NTT Inc
Original Assignee
Nippon Telegraph and Telephone Corp
Sanyo Electric Co Ltd
Sanyo Denki 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 Telegraph and Telephone Corp, Sanyo Electric Co Ltd, Sanyo Denki Co LtdfiledCriticalNippon Telegraph and Telephone Corp
Priority to JP13781976ApriorityCriticalpatent/JPS5363515A/ja
Publication of JPS5363515ApublicationCriticalpatent/JPS5363515A/ja
Publication of JPS5734758B2publicationCriticalpatent/JPS5734758B2/ja