发明名称 Inverter maintenance system and inverter
摘要 <p>In an inverter maintenance system, while an inverter of a user, a user support server of maker, and also, a portable telephone capable of accessing to a Web server are employed, such information required to maintain/manage the inverter is transferred/received by way of the portable telephone. Thus, various sorts of requests can be accepted by both the user support server and the Web server.</p>
申请公布号 EP1265167(A2) 申请公布日期 2002.12.11
申请号 EP20010307401 申请日期 2001.08.31
申请人 HITACHI LTD. 发明人 UCHINO, YOSHIHIRO;SASAKI, MASATAKA;SANO, MASAHIRO
分类号 G06Q10/00;G06Q50/00;G06Q50/10;H02M7/48;H02M7/493;H04L29/06;H04L29/08;H04M11/00;(IPC1-7):G06F17/60 主分类号 G06Q10/00
代理机构 代理人
主权项
地址