Emergency lighting device and control method thereof

The invention relates to an emergency lighting device and a control method thereof. The emergency lighting device includes a housing, a light emitter positioned in the housing, a control circuit positioned in the housing and operably connected to the light emitter, an indicator lamp positioned in th...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: BOWERS JONATHAN ERIC, PAPSTEIN ROBERT, CYR ALLEN GEORGE, FERNANDES STEVEN DOMINIC
Format: Patent
Sprache:chi ; eng
Schlagworte:
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