发明名称 DATA TERMINAL EQUIPMENT
摘要 PURPOSE:Assurance of the reset time after each communication by providing a means of detection of the disconnection with the switchboard and a means of prohibition of the call connection for a certain period after detecting the disconnection.
申请公布号 JPS5220702(A) 申请公布日期 1977.02.16
申请号 JP19750096997 申请日期 1975.08.09
申请人 NIPPON DENSHIN DENWA KOSHA;NIPPON DENKI KK;FUJITSU KK 发明人 WASHISAWA KENJI;KOIZUMI SHIYOUICHIROU;TAKADA YUUJI
分类号 H04L29/10;H04L12/00;H04L29/12 主分类号 H04L29/10
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