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.)
NEC Corp
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
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 NEC Corp, Nippon Telegraph and Telephone CorpfiledCriticalNEC Corp
Priority to JP1990043185UpriorityCriticalpatent/JPH0810219Y2/ja
Publication of JPH042085UpublicationCriticalpatent/JPH042085U/ja
Application grantedgrantedCritical
Publication of JPH0810219Y2publicationCriticalpatent/JPH0810219Y2/ja
