[sdiy] Ladder filters using different different filter topologies.

Gordonjcp gordonjcp at gjcp.net
Sun Feb 10 22:30:03 CET 2019

On Fri, Feb 08, 2019 at 04:20:52PM +0700, Ben Riggs wrote:
> Great reference but that’s not it.
> Basically, I’m trying to nut out a Sallen-key filter using diodes as current controlled resistors in a ladder/differential topology to remove the CV-bleed… but I can’t help but think I’ve seen it before.

Take a look at the Korg MS50 filter.


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