Electronic flashing device

Details Electronic flashing device Electronic flashing device

1991-06-25

1992-05-05

Perkey, W. B.

Electric lamp and discharge devices: systems

Pulsating or a.c. supply

Plural load device systems

3541451, 315241P, G03B 700, G03B 1505

Patent

active

051112337

ABSTRACT:
An electronic flashing device comprises a flashing discharge tube for emitting light by a charge stored in a main capacitor, a voltage controlled switching device driven by a voltage applied to a control terminal thereof for controlling the light emission of the flashing discharge tube, a voltage application circuit for applying a voltage higher than the charge voltage of the main capacitor across the flashing discharge tube prior to the light emission of the flashing discharge tube, and a control voltage generation circuit for generating a voltage to be applied to the control terminal of the voltage controlled switching device in accordance with the voltage generated by the voltage application circuit.

REFERENCES:
patent: 4697906 (1987-10-01), Kobayashi et al.
patent: 5051768 (1991-09-01), Harrison

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