Single trigger photographic strobe unit

Details Single trigger photographic strobe unit Single trigger photographic strobe unit

1974-08-29

1977-01-04

Grimm, Siegfried H.

Electric lamp and discharge devices: systems

Condenser in the supply circuit

Condenser in shunt to the load device and the supply

331112, 331117R, 354145, H05B 4129

Patent

active

040016404

ABSTRACT:
A photographic flash system in which the storage capacitor for a flash tube is charged only before each flash exposure by a charge control circuit actuated by a pushbutton. The control circuit responds to the discharge of the capacitor through the flash tube to stop the charging process until it is reinitiated by operation of the pushbutton.

REFERENCES:
patent: 3569779 (1971-03-01), Luursema
patent: 3644818 (1972-02-01), Paget
patent: 3758822 (1973-09-01), Wilwerding
patent: 3764849 (1973-10-01), Ohta

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