There have been discussions in the past about ways to reduce regulator output noise or clean-up oscillator or voltage reference power supplies. Here's an article from Design Ideas in Electronic Design that looks promising. It has pretty decent rejection even at 1 Hz.
http://electronicdesign.com/article/power/Simple-Super-Ripple-Eater-Also-Cleans-Battery-Based-Supply.aspx Note that the figures don't display properly (at least in Firefox) with anything but the embedded links in the text. - John _______________________________________________ time-nuts mailing list -- time-nuts@febo.com To unsubscribe, go to https://www.febo.com/cgi-bin/mailman/listinfo/time-nuts and follow the instructions there.
