发明名称 Personal safety alarm system is built into a digital wristwatch and transmits data over telephone network
摘要 <p>The personal alarm system is built into a wrist watch and has a pulse generator that is connected to control signal generator stage. The system is linked to a satellite navigation system that provides accurate location data. The unit has a mobile radio transmitter/ receiver that provides automatic transfer of coded data.</p>
申请公布号 DE202004020958(U1) 申请公布日期 2006.05.24
申请号 DE20042020958U 申请日期 2004.03.02
申请人 KRUG-RUHLA GESELLSCHAFT FUER NOTRUFE, SICHERHEITSSYSTEME UND KONTROLLDIENSTE MBH 发明人
分类号 G08B25/10;G04B47/00;G04G21/00 主分类号 G08B25/10
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