Photometry power supply for automatic electronic flash

Details Photometry power supply for automatic electronic flash Photometry power supply for automatic electronic flash

1981-11-09

1983-06-21

Perkey, William B.

Electric lamp and discharge devices: systems

With radiant energy sensitive control means

Load device irradiating the radiant energy responsive device

315241P, H05B 4136

Patent

active

043895964

ABSTRACT:
A photometry power supply for automatic electronic flash comprises an impedance element through which part of the charge stored across a main capacitor of the electronic flash discharges to develop a voltage thereacross which may be used as a power supply for a photometric circuit.

REFERENCES:
patent: 4258297 (1981-03-01), Nakajima

Affiliated with

Also associated with

Rating

Photometry power supply for automatic electronic flash does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Photometry power supply for automatic electronic flash, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Photometry power supply for automatic electronic flash will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-2112187