butterworth,bessel,Chebyshev phase shift network

[markphaser]

How do i turn my phase shift network filter into a butterworth phase shift filter?

How do i turn my phase shift network filter into a bessel phase shift filter?

How do i turn my phase shift network filter into a Chebyshev phase shift filter?


Whats the "critical" frequency of a phase shift filter?

Most common phase shift filters are a 3db roll off?

How do i make a "stepper roll off" like 6db or 9bd for a phase shift filter?

[StephenGiles]

How do you make a Maltese Cross?
Stephen

[hank reynolds 3rd]

trash his fish farm !!

(i just scabbed this from google !!)

[A.S.P.]

http://www.elixant.com/~stompbox/smfforum/index.php?topic=25403.0

[George Giblet]

> How do i turn my phase shift network filter into a butterworth phase shift filter?

> How do i turn my phase shift network filter into a bessel phase shift filter?

> How do i turn my phase shift network filter into a Chebyshev phase shift filter?

BTW, the meaning of these terms don't make any sense until you get to a 4th order notch; 2nd orders are not categorizable since the bandwidth can be chosen arbitrarily.

[markphaser]

Most phaser pedals are 2nd order notches? at 3db? for each stage?

How do i turn a phaser into a 4th order notch?