- Published in issue 6/1996 on page 64
Active power buffer
active power buffer Frequently, a direct voltage is required in a circuit that must be free of hum and noise, but not regu- lated. For in- stance, the sup- ply to an audio output stage must be able to vary with the mains voltage and the load. Ano.This article is one from our 90s collection, the articles are downloadable as a PDF for all our members. Although the information we have on the website is a little less rich than you have become used to since 2000, the articles themselves are still a good read. Please enjoy the professionally designed, easy to build circuits that were considered the latest developments in electronics and information technology at the time they were written. In most cases they have stood the test of time pretty well.