发明名称 |
ALTERNATIVE CONTROL SYSTEM DEPENDING ON GROUND |
摘要 |
PURPOSE:To shorten the holding time for such as common control unit and further enable the fine alternative control with the network control unit, by making alternative control corresponding to ground. |
申请公布号 |
JPS52143706(A) |
申请公布日期 |
1977.11.30 |
申请号 |
JP19760059968 |
申请日期 |
1976.05.26 |
申请人 |
OKI ELECTRIC IND CO LTD;NIPPON TELEGRAPH & TELEPHONE;NIPPON ELECTRIC CO;HITACHI LTD;FUJITSU LTD |
发明人 |
SHIYUUBOU MIKIO;NAKAMURA YASUAKI;KOBAYASHI TETSUO;KANO HARUKIYO;TAKECHI HIROAKI |
分类号 |
H04Q3/555;H04Q3/47 |
主分类号 |
H04Q3/555 |
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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