[sdiy] BBD Chips

[Steve Ridley]

> When frequencies are equal, there's no delay between BBD 
> outputs, so flanging can begin at zero delay, or go back and 
> forth into positive and negative delay. As long as there's no 
> original signal added, and everything passes thru BBDs, 
> there's no minimum time limit.

Tantek did a kit for a though zero "infinite" flanger using this very 
idea.  It was also published in "Home Studio Recording" magazine
as a construction project around 1986.

I could probably find the mag if anyone is interested...


Steve