[time-nuts] Simple Super Ripple Eater

michael taylor mctylr at gmail.com
Mon Jan 16 12:48:24 EST 2012


On Mon, Jan 16, 2012 at 12:17 PM, John Lofgren <jlofgren at lsr.com> wrote:
> 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

Am I wrong in assuming this is a similar to a circuit mentioned in
time-nuts in the past in regards to voltage regulator noise, "Finesse
Voltage Regulator Noise!" from Wenzel Associates?
<http://www.wenzel.com/documents/finesse.html>




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