Device for alternating bulb polarities of a DC lighting system

Details Device for alternating bulb polarities of a DC lighting system Device for alternating bulb polarities of a DC lighting system

1990-08-06

1992-04-14

LaRoche, Eugene R.

Electric lamp and discharge devices: systems

Periodic switch in the supply circuit

Silicon controlled rectifier ignition

315287, 315307, 315DIG5, H05B 4136

Patent

active

051051257

ABSTRACT:
A device for alternating the polarity of an illuminated DC fluorescent light bulb to eliminate cathodic degeneration while avoiding the visible effects of flicker to maintain a constant lighting effect.

REFERENCES:
patent: 4356432 (1982-10-01), Vinarub

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