发明名称 |
CHARGE INFORMATION SIGNAL TRANSMISSION SYSTEM |
摘要 |
PURPOSE:To secure a transmission of the charge information signal without no effect given to the call meter due to the meter pulse for charge information transmission for the concentrated automatic charging, by providing a discriminating function to decide a concentration automatic charging or a call meter record to the common control unit connection marker along with a circuit which sends the information to the charge information transmission unit. |
申请公布号 |
JPS5320805(A) |
申请公布日期 |
1978.02.25 |
申请号 |
JP19760094856 |
申请日期 |
1976.08.11 |
申请人 |
HITACHI LTD |
发明人 |
NAGURA HOUNOU;TSUKANE KATSUNORI |
分类号 |
H04M15/28;(IPC1-7):04M15/28 |
主分类号 |
H04M15/28 |
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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