发明名称 Perimeter security system
摘要 A security system for detecting physical intrusion in a monitored area including a plurality of radio units arranged in a network around the monitored area to determine received signal strength and pass variations thereof through the radio units to a base station.
申请公布号 US8456304(B2) 申请公布日期 2013.06.04
申请号 US201213563134 申请日期 2012.07.31
申请人 VAN DOORN ERIC;RANGASWAMY SENDIL;INTELLIGENT AUTOMATION, INC. 发明人 VAN DOORN ERIC;RANGASWAMY SENDIL
分类号 G08B13/00 主分类号 G08B13/00
代理机构 代理人
主权项
地址