Gate protection circuit for electronic flash apparatus

Details Gate protection circuit for electronic flash apparatus Gate protection circuit for electronic flash apparatus

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

307252K, 315151, H05B 4132

Patent

active

039769151

ABSTRACT:
In electronic flash apparatus having a flash trigger switch and a flash termination switch, protection against damage from large negative gate voltages is provided. The gate of the flash trigger switch is connected to the cathode of the flash termination switch, and the gate of the flash termination switch is connected to the cathode of the flash trigger switch.

REFERENCES:
patent: 3809954 (1974-05-01), Engelstatter
patent: 3878433 (1975-04-01), Sato

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