Hazard signalling system

A fire alarm danger unit has central alarm with signalling loop and with a danger alarm (3). On the signalling loop (2), further devices (4-7) are connected in addition to the alarms (3) and are assigned to an additional central control (7), and communication between the alarms (3) and central alarm...

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Bibliographic Details
Main Authors Schulz, Jörg-Erich, Vollenweider, Walter
Format Patent
LanguageEnglish
French
German
Published 03.10.2018
Subjects
ALARM SYSTEMS
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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Summary:A fire alarm danger unit has central alarm with signalling loop and with a danger alarm (3). On the signalling loop (2), further devices (4-7) are connected in addition to the alarms (3) and are assigned to an additional central control (7), and communication between the alarms (3) and central alarm (1) and communication between additional devices (4-7) and the additional central control (7) follows in different time -slots.
Bibliography:Application Number: EP20030028034