Title :
Photographic exposure timers providing compensation for supply-voltage variations
Author :
Hercock, R.J. ; Neale, D.M.
fDate :
10/1/1952 12:00:00 AM
Keywords :
photoelectric cells; time measurement; voltage control;
Journal_Title :
Electrical Engineers, Journal of the Institution of
DOI :
10.1049/jiee-2.1952.0090
