SYSTEME D'ECLAIRAGE DE SECOURS

An emergency lighting system for electric discharge lamps utilizing an AC - DC inverter to supply emergency power and having a normally non-conductive switching element in the feedback circuit of the inverter which enables the inverter upon failure of line power.

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Bibliographische Detailangaben
1. Verfasser: E.A. CHANDLER
Format: Patent
Sprache:fre
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Beschreibung
Zusammenfassung:An emergency lighting system for electric discharge lamps utilizing an AC - DC inverter to supply emergency power and having a normally non-conductive switching element in the feedback circuit of the inverter which enables the inverter upon failure of line power.