PORTABLE FIRE MONITORING APPARATUS

PURPOSE: A portable fire sensing apparatus is provided, which is strong against the noise because of its simple configuration and can reduce the possibility of wrong operation. CONSTITUTION: A semiconductor type sensor(510) senses the fire flame. An amplifying end(520) amplifies the output of sensor...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	CHANG, CHOONG WON
Format:	Patent
Sprache:	eng ; kor
Schlagworte:	ALARM SYSTEMS ORDER TELEGRAPHS PHYSICS SIGNALLING SIGNALLING OR CALLING SYSTEMS
Online-Zugang:	Volltext bestellen
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