发明名称 Larmanordning innefattande organ för mätning av energiförbrukning och för uppringning
摘要 A connecting unit for alarm purposes includes a power supply device for supplying power to at least one acoustic alarm unit, a measuring device for measuring the energy consumption of the alarm unit, and a calling device for calling a predetermined first telephone number if the measured energy consumption indicates that an acoustic alarm is emitted by the at least one alarm unit.
申请公布号 SE523129(C2) 申请公布日期 2004.03.30
申请号 SE20010002947 申请日期 2001.09.06
申请人 JAN HJALMARSSON 发明人 JAN HJALMARSSON
分类号 G08B25/00;G08B25/08;G08B29/10;(IPC1-7):G08B17/00;G08B17/10;H04M11/04 主分类号 G08B25/00
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