INTRUDER AND FIRE ALARM SYSTEM Russian patent published in 2003 - IPC

Abstract RU 2216783 C2

FIELD: radio engineering equipment. SUBSTANCE: system has additional digital-to-analog converter and analog -to-digital converter, audio power amplifier, information display device, data manual input device, manipulator device of "Mouse" type, real time situation display system, microphone, telephone, loudspeaker, photoelectric cell, printer and block of mobile communication devices. All the components are included in prior art alarm system. EFFECT: improved reliability in building protection. 2 cl, 1 dwg

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RU 2 216 783 C2

Authors

Shurevskij N.P.

Shcherbakov V.A.

Dates

2003-11-20—Published

2001-02-01—Filed