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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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