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.)
Nippon Telegraph and Telephone Corp
Osaka University NUC
Original Assignee
Nippon Telegraph and Telephone Corp
Osaka University NUC
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, Osaka University NUCfiledCriticalNippon Telegraph and Telephone Corp
Priority to JP60249689ApriorityCriticalpatent/JPS62110247A/ja
Publication of JPS62110247ApublicationCriticalpatent/JPS62110247A/ja
Publication of JPH0328016B2publicationCriticalpatent/JPH0328016B2/ja