Cgs synth

On 6/2/07, Larry T. put forth:

>I just need to find a small, simple envelope follower...)

You can just wrap a full-rectifier around an op-amp followed by a
one-pole LPF (a cap going to ground). There are numerous examples of
various effects containing this sub-circuit on the web.

You might find this article interesting:

http://www.geofex.com/Article_Folders/noteproc/noteproc.htm