发明名称 ALARM SYSTEM FOR ELECTRIC FENCES
摘要 A monitoring system for use with an electrified fence and an energizer (21) therefore, said monitoring system being adapted to determine the effectiveness of electric pulses applied to the fence by the energizer (21) and comprising voltage sensing means (10) for sensing the voltage of the pulse applied to the fence conductor, current sensing means (12) for sensing the current in the fence conductor and monitoring means (14), (16), (17), (20) for monitoring signals related to the current and voltage whereby the monitoring means (14), (16), (17), (20) operates an alarm means (18) and/or indicates a reading on indicator means (15) when the monitored signals fall outside predetermined ranges of values indicative of lack of fence effectiveness.
申请公布号 WO8200936(A1) 申请公布日期 1982.03.18
申请号 WO1981AU00123 申请日期 1981.08.27
申请人 HUTCHINSON & SONS PTY LTD NORMAN;BEGG G 发明人 BEGG G
分类号 G01R19/02;G01R19/165;G08B21/00;H05C1/04;H05C3/00;(IPC1-7):05C3/00;01R19/02;08B21/00 主分类号 G01R19/02
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