Combination including an emergency lighting arrangement

Details Combination including an emergency lighting arrangement Combination including an emergency lighting arrangement

1991-05-21

1992-12-29

Pascal, Robert J.

Electric lamp and discharge devices: systems

Automatic substitution of the load device or electrode

Diverse-type load device or electrode substituted

315 88, 315247, H05B 4100

Patent

active

051754690

ABSTRACT:
An arrangement for use with gaseous discharge lamp circuits having a power factor capacitor in which the capacitor can be disconnected from the circuit when the lamp is not drawing current and in which an emergency lamp can be connected across a voltage source when the discharge lamp is not drawing current.

REFERENCES:
patent: 4005331 (1977-01-01), Horowitz
patent: 4047076 (1977-09-01), McNamara
patent: 4099095 (1978-07-01), Turner
patent: 4560906 (1985-12-01), Kerekes

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