发明名称 CALLING SYSTEM FOR REMOTE SUPERVISORY CONTROLLER
摘要 PURPOSE:To cut down the time required for collecting data from all stations by detecting the completition of data reception of a substation, dispatching data transmission instructions to all the substations, and synchronizing the transmission data.
申请公布号 JPS53104090(A) 申请公布日期 1978.09.09
申请号 JP19770018101 申请日期 1977.02.23
申请人 HITACHI LTD 发明人 TAKAGI NAOFUMI
分类号 H04Q9/00 主分类号 H04Q9/00
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