APPARATUS AND METHOD FOR VERIFYING OPTICAL FUNCTIONALITY IN A CHAMBERLESS SMOKE DETECTOR

APPARATUS AND METHOD FOR VERIFYING OPTICAL FUNCTIONALITY IN A CHAMBERLESS SMOKE DETECTOR

A chamberless smoke detector includes at least one light emitter and at least one light receiver and a transparent sheet above the at least one light emitter and the at least one light receiver.

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Bibliographische Detailangaben
Hauptverfasser: Vidulich, Joseph Anthony, Culp, Slade R
Format: Patent
Sprache:eng
Schlagworte:
ALARM SYSTEMS
INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES
MEASURING
ORDER TELEGRAPHS
PHYSICS
SIGNALLING
SIGNALLING OR CALLING SYSTEMS
TESTING
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Beschreibung
Zusammenfassung:A chamberless smoke detector includes at least one light emitter and at least one light receiver and a transparent sheet above the at least one light emitter and the at least one light receiver.