TONE GENERATOR

TONE GENERATOR A tone generator for producing an audible sound for a predetermined time period in response to the occurrence of one or more predetermined conditions. The tone generator comprises a diaphragm mounted within a resonant sound cavity that is activated by an magnetic assembly which is in...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	TELMET, JUHAN, SLAVIN, MICHAEL
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	DEVICES, APPARATUS OR METHODS FOR LIFE-SAVING FIRE-FIGHTING HUMAN NECESSITIES LIFE-SAVING
Online-Zugang:	Volltext bestellen
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