Series SCR gate hold-on circuit

Details Series SCR gate hold-on circuit Series SCR gate hold-on circuit

1975-05-27

1976-08-24

La Roche, Eugene

Electric lamp and discharge devices: systems

Condenser in the supply circuit

Condenser in shunt to the load device and the supply

307246, 307252X, 315190, 354145, H05B 4132

Patent

active

039769143

ABSTRACT:
In electronic flash apparatus having a flash trigger switch and a flash termination switch, an RC network is provided to apply current to the control electrode of the flash termination switch when the flash trigger switch is in a conductive state.

REFERENCES:
patent: 3727100 (1973-04-01), Kuraishi et al.
patent: 3783336 (1974-01-01), Vital et al.
patent: 3808500 (1974-04-01), Ludloff
patent: 3809954 (1974-05-01), Engelstatter
patent: 3857064 (1974-12-01), Vital et al.
patent: 3878433 (1975-04-01), Sato

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