专利名称：Device for monitoring the displacement of a
protected article, in particular a banknotebunch
发明人：Passaro, Bruno, c/o Simepro S.r.l.申请号：EP90830536.0申请日：19901120公开号：EP0429414A2公开日：19910529
摘要：A device for monitoring the displacement of a bunch of banknotes protected ina bank comprises, concealed in said bunch, an electric battery (1), a coded controlledfrequency electromagnetic wave receiver, an actuator element (2) arranged between thebattery and the receiver and an alarm assembly (8) and further comprises, concealedalong an outlet path (P₁--→P₂) to be covered by the bunch stolen by a robber to the exitof a bank, means for transmitting the electromagnetic waves, the actuator including avibration switch (2) adapted to close a circuit on the battery (1) as it is vibrated by thedisplacement transmitted to the banknote bunch, the receiver being designed so as toactuate the alarm element exclusively if it receives from the transmitting means twodifferent electromagnetic waves, offset from one another and suitably coded, eachhaving a dedicated frequency f₁, f₂ and being received according to a given sequence.
申请人：SIMEPRO S.r.l.
地址：Via Fidia, 4 I-20052 Monza (Milano) IT
国籍：IT
代理机构：Cicogna, Franco
更多信息请下载全文后查看
因篇幅问题不能全部显示，请点此查看更多更全内容