[sdiy] Frequency shifted from BBD?

[Gordonjcp]

On Fri, Oct 04, 2024 at 12:44:40PM -0500, Didier Leplae via Synth-diy wrote:
> I recently re-read the section in Barry Klein’s Electronic Music Circuits on bucket brigade devices and noticed a brief mention of using them as a frequency shifter by modulating with a ramp wave.
> He acknowledges that there will always be an audible glitch and some noise issues. 
> I experimented with this idea a little to minimal success, but curious if anyone else has tried this or seen it used in interesting ways.
> 

Didn't the Eventide harmoniser basically do this by ramping two delays, and crossfading from one to the other when one was about to "jump" and the other was mid-sweep?

-- 
Gordonjcp