发明名称 DIRECT CURRENT COUPLED SIGNAL BUS SYSTEM
摘要 PURPOSE:To prevent the effect caused at the power source stoppage time from being given to the signal transfer of other devices, by securing a constitution in which the power can be supplied from the power source outside the device via the diode between the devices which possess the power source independently to perform the signal transfer through time division and via the signal bus.
申请公布号 JPS5412615(A) 申请公布日期 1979.01.30
申请号 JP19770078382 申请日期 1977.06.30
申请人 NIPPON TELEGRAPH & TELEPHONE;NIPPON ELECTRIC CO;HITACHI LTD;OKI ELECTRIC IND CO LTD;FUJITSU LTD 发明人 TAKEI AKIRA;OGUCHI SEISHIROU;HOSHI TOORU;MIZUTANI HIDEO;UEHARA KAZUE
分类号 H04J3/00;H04L5/22;H04L12/40 主分类号 H04J3/00
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