ALARM DETECTOR

ALARM DETECTOR

An alarm sounder and at least one sound amplification component having at least one horn shaped channel form an alarm detector. The at least one horn shaped channel has a throat end and an outlet end, the throat end being disposed corresponding to a sound-making end of the alarm sounder. The sound i...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
1. Verfasser: SUN CHANG LIN
Format: Patent
Sprache:eng
Schlagworte:
ALARM SYSTEMS
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
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Beschreibung
Zusammenfassung:An alarm sounder and at least one sound amplification component having at least one horn shaped channel form an alarm detector. The at least one horn shaped channel has a throat end and an outlet end, the throat end being disposed corresponding to a sound-making end of the alarm sounder. The sound intensity of the alarm detector can meet the regulations of the industry standards.