all-pass filter as voltage controlled phase shifter

[Synthfool at aol.com]

In a message dated 6/28/97 1:35:46 PM, you wrote:

>subject says all....have you seen one, have you built one?
>
>paul perry
>

Sure. :)

The Polyfusion phase shifter is an all pass. 
(Very easy to modify a stock lowpass or hipass Polyfusion to be a phaser
too.)

-K