Emergency lighting device

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United States of America Patent

PATENT NO 9887580
SERIAL NO

14421648

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Abstract

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An emergency lighting device for controlling a lighting means includes an energy store, such as a battery or an accumulator, a charging circuit for the energy store having connections for an AC voltage (alternating voltage), the charging circuit has a potential isolation element, a potentially isolated clocked converter supplied from the energy store and having a switch, preferably a flyback converter. The converter can be supplied only by the energy store, a control circuit for controlling the switch, and a supply path from the secondary side of the converter to connections for the lighting means.

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Patent Owner(s)

Patent OwnerAddress
TRIDONIC UK LTDAURORA HOUSE HAMPSHIRE INTERNATIONAL BUSINESS PARK CROCKFORD LANE CHINEHAM BASINGSTOKE HAMPHSIRE RG25 8LB

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Jagjitpati, Shukla Spennymoor, GB 2 20
Wilson, Ian Sunderland, GB 56 438

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