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发明名称
DATA TRANSMISSION SYSTEM
摘要
PURPOSE:To improve reduction of signal transmission lines by synchronizing and performing time sharing control of plural local stations with a key station.
申请公布号
JPS52142404(A)
申请公布日期
1977.11.28
申请号
JP19760057852
申请日期
1976.05.21
申请人
HITACHI LTD
发明人
YOSHIZAKI ATSUHIRO
分类号
G06F17/40;H04Q9/14
主分类号
G06F17/40
代理机构
代理人
主权项
地址
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