发明名称 Accounting arrangement for consumption meter for measuring amount of e.g. current, water utilized includes counters, identification units and center that are connected by communications network
摘要 <p>Identification units and counters are connected to a center through a wired or wireless communications network. An assigned user profile is stored in an electronic memory in each identification unit which may be a smart card or a transponder. Communication between the identification units, counters and center are coded.</p>
申请公布号 DE202005012949(U1) 申请公布日期 2007.01.25
申请号 DE20052012949U 申请日期 2005.08.15
申请人 HELICOM ENTWICKLUNGSGESELLSCHAFT FUER TELEKOMMUNIKATION UND MEDIENTECHNIK MBH 发明人
分类号 H04L12/00 主分类号 H04L12/00
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