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SYSTEM FOR TRANSMITTING BINARY SIGNALS BETWEEN THE COMPONENTS OF AN ALARM INSTALLATION

机译:警报安装组件之间的二进制信号传输系统

摘要

B A. BINARY SIGNAL TRANSMISSION SYSTEM BETWEEN THE COMPONENTS OF AN ALARM INSTALLATION. / P P B.SYSTEM CHARACTERIZED IN THAT EACH OF THE TWO LOGIC STATES OF THE BINARY SIGNALS IS CONVERTED RESPECTIVELY IN FREQUENCY FIXED CORRESPONDING, THE TWO FIXED FREQUENCIES BEING COUPLED ON THE FOREIGN NETWORK WITH A LEVEL OF THE SAME ORDER OF SIZE, AND IN RECEPTION, THE SIGNALS ARE DECOUPLES BY A PASS-BAND FILTER. / P
机译: A.警报安装组件之间的二进制信号传输系统。

B.系统的特征在于,二进制信号的两个逻辑状态分别以固定频率对应地转换,两个固定频率耦合在一个或多个水平的外国网络上,并且在接收时,信号通过通带滤波器去耦。

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