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.)
Hitachi Ltd
Kokusai Denki Electric Inc
Original Assignee
Hitachi Ltd
Yagi Antenna 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 Hitachi Ltd, Yagi Antenna Co LtdfiledCriticalHitachi Ltd
Priority to JP1111982ApriorityCriticalpatent/JPS58129595A/ja
Publication of JPS58129595ApublicationCriticalpatent/JPS58129595A/ja
Publication of JPS6367230B2publicationCriticalpatent/JPS6367230B2/ja