发明名称 REMOTE ALARM SYSTEM WITH CURRENT MODULATION OF CONTROL SIGNAL
摘要 FIELD: information transmission through leased wire communication lines, in particular, for telemetry. SUBSTANCE: control device has information processing unit, unit which controls generation of pulse sequence, interface unit which outputs signal to communication line, measuring resistor, unit of comparators. User set which is located at monitored object has linear unit, synchronization unit, telemetry signal input unit, power supplies and electronic gates. EFFECT: increased compression of information for transmission, simplified design of user sets, increased stability to noise. 1 dwg
申请公布号 RU2132086(C1) 申请公布日期 1999.06.20
申请号 RU19980112912 申请日期 1998.06.30
申请人 ZAKRYTOE AKTSIONERNOE OBSHCHESTVO "KOMPANIJA RADIO;ZAKRYTOE AKTSIONERNOE OBSHCHES 发明人 ANDRUSHKEVICH V.A.;KHLYSTUN V.I.
分类号 G08C19/02;H04Q9/00;(IPC1-7):G08C19/02 主分类号 G08C19/02
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