发明名称 |
Electricity monitoring device with prepayment enabling meter reading to be performed. |
摘要 |
The energy control system has disposable chip cards with memories (Z1) for prepaid credits and a user defined memory (Z2) where if the credit value (Cz1) is empty information from several meters can be stored for later processing to obtain information such as cumulative consumption or to detect attempts at fraud. |
申请公布号 |
ZA200100091(B) |
申请公布日期 |
2001.07.23 |
申请号 |
ZA20010000091 |
申请日期 |
2001.01.04 |
申请人 |
SCHNEIDER ELECTRIC INDUSTRIES SA. |
发明人 |
LAURENT MESLAY;GEORGES VILLARD |
分类号 |
G07F7/08;G07F15/00 |
主分类号 |
G07F7/08 |
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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