发明名称 Emergency indicator system
摘要 An emergency indicator system which comprises a telephone located within a building and a visual display unit. A facility electrically connected to the telephone is for activating the visual display unit, when a person dials 911 on the telephone during an emergency, so that the building can be quickly located, such as by an emergency rescue vehicle, the police, etc.
申请公布号 US5880672(A) 申请公布日期 1999.03.09
申请号 US19960847104 申请日期 1996.11.13
申请人 WEAVER, EDWARD 发明人 WEAVER, EDWARD
分类号 G08B7/06;(IPC1-7):G08B5/00 主分类号 G08B7/06
代理机构 代理人
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