Electronic flash device capable of automatic flash duration adju

Details Electronic flash device capable of automatic flash duration adju Electronic flash device capable of automatic flash duration adju

1980-09-04

1982-08-10

La Roche, Eugene R.

Electric lamp and discharge devices: systems

Condenser in the supply circuit

Condenser in shunt to the load device and the supply

315151, H05B 4134

Patent

active

043440207

ABSTRACT:
In an electronic flash device, in order to control the discharge through a flash lamp for converting the energy stored on a main discharge capacitor into light; that is, in order to control the flash duration, a series circuit consisting of a main switching element, a commutation capacitor for commutating the main switching element after the flash lamp has been lighted and an auxiliary switching element is connected in series to the main discharge capacitor. When the flash lamp is triggered or lighted or when the main switching element is commutated, the commutation capacitor is charged through the series circuit.

REFERENCES:
patent: 3896333 (1975-07-01), Nakamura
patent: 3998534 (1976-12-01), Schulze et al.
patent: 4155031 (1979-05-01), Kuraishi

Affiliated with

Also associated with

Rating

Electronic flash device capable of automatic flash duration adju does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Electronic flash device capable of automatic flash duration adju, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Electronic flash device capable of automatic flash duration adju will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-1532855