Optical chopper - WikipediaAn optical chopper is a device which periodically interrupts a light beam. Three types are available: variable frequency rotating disc choppers, fixed .. Wikipedia · Disclaimers · Contact Wikipedia · Developers · Cookie statement · Mobile view.chopper frequency for phone,Choppers and Types -Ac and DC chopper circuits - Circuits TodayJan 31, 2012 . Choppers and it's types - AC and DC choppers explained with chopper circuit diagrams. Step up and . Ton .Vs. f= 1/T = chopping frequency.
chopper frequency for phone