Supply device for a flash tube

Details Supply device for a flash tube Supply device for a flash tube

1981-09-16

1984-05-08

LaRoche, Eugene R.

Electric lamp and discharge devices: systems

Condenser in the supply circuit

Condenser in shunt to the load device and the supply

315173, 315205, 315240, 315362, H05B 4132

Patent

active

044477660

ABSTRACT:
Supply device for a flash tube comprising a capacitor, a d.c. voltage source connected to the capacitor, an energy switch located between the capacitor and the flash tube, a circuit able to emit a control pulse for the said switch and a preionization circuit for the flash tube, wherein the preionization circuit comprises a second energy switch connected to the capacitor across a variable resistor, as well as to the flash tube, and a second circuit able to emit a control pulse for the second switch, said second pulse being in advance of the first pulse.
Application to the optical pumping of lasers.

REFERENCES:
patent: 3681649 (1972-08-01), Uno et al.

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