[sdiy] variable slope resonant HPF

[matti]

How does a vraible slope filter differ from mixing together two filters
with same Fc but different slopes?

enjoy

On Thu, 17 Jan 2002, Don Tillman wrote:

>    From: "jhaible" <jhaible at debitel.net>
>    Date: Thu, 17 Jan 2002 02:04:59 +0100
>
>    One Slope / Resonance pot:
>    ccw end is 6dB/Oct, 12 o'clock position is 24dB/Oct, with
>    practically linear action in between. Turning the knob further
>    clockwise will keep the 24dB/Oct slope, but also adds resonance.
>
> Very interesting!  A variable slope feature on a HPF could be
> extremely useful.
>
> Hmmm... do you implement the variable slope feature by offsetting the
> tuning of the individual stages?  Or do you pan between taps at the
> outputs of the individual stages?
>
>   -- Don
>
> --
> Don Tillman
> Palo Alto, California, USA
> don at till.com
> http://www.till.com
>

-
you stupid vulgar greedy american death-sucker
some trillions of years ago a sloppy dirty giant flicked grease
from his fingers
one of those gobs of grease is our universe on the way to the floor
*splat*