MOTM

I was right.  There is no SIMPLE way.  :)
OK, enough about electronics.  I'll take that to synth DIY.  Does anyone
understand
women? <stoogly snicker>
Larry H.


----------
> From: Paul Schreiber <synth1@...>
> To: motm@egroups.com
> Subject: Re: [motm] phase shifting WAS: module concept  
> Date: Sunday, April 16, 2000 5:57 PM
> 
> A filter can shift one frequency a set amount. BUT...for a anything-in,
> anything-out circuit, you cascade
> a zillion *all-pass filters* (also called a PDN: phase-differencing
> network). Electronotes had a good
> issue on the proper design of these. You need a 90 degree shift from say
20
> to 20kHz: takes something
> like 14-16 filters in a row. This is what Bode called a "dome filter".
> 
> Paul S.
> 
> 
> 
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