发明名称 Alarm reporting system
摘要 An alarm system for monitoring alarm conditions and for generating alert signals responsive thereto. The alarm system includes alarm signal processing circuitry for generating signals responsive to alarm conditions, control circuitry coupled to both transmitter and receiver control circuitry which are in turn coupled to a plurality of transceivers located about a selected site. Message control coupled to a recorded audio message unit transmits selected messages, via the transceivers, to portable remote units. Remote personnel respond to signals or messages from the alarm system by means of a portable radio with a built in keyboard In the event that an appropriate response is not received by the control system, dialer control circuitry places a phone call to a predetermined assistance seeking number and a prerecorded message from the message unit states the alarm condition and location.
申请公布号 US4652859(A) 申请公布日期 1987.03.24
申请号 US19850725634 申请日期 1985.04.22
申请人 NTC ELECTRONICS, INC. 发明人 VAN WIENEN, JAMES L.
分类号 G08B25/00;H04M11/04;(IPC1-7):G08B23/00 主分类号 G08B25/00
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