[sdiy] Frequency shifted from BBD?

[Michael E Caloroso]

I can't find my hard copy, but Roland had a US patent for a BBD based pitch
shifter.

MC

On Sun, Oct 6, 2024 at 2:55 AM houshu--- via Synth-diy <
synth-diy at synth-diy.org> wrote:

> Hello Didier,
>
>
> A set of schematics of BBD based pitch shifter is here:
>
>
>
> https://www.experimentalistsanonymous.com/diy/index.php?dir=Schematics/Vibrato%20and%20Pitch%20Shift
>
>
> Please check Wacky harmonizer (an article from a Japanese magazine).
>
> As discussed here, cross fading seems to be a problem.
>
>
> Osamu Sam Hoshuyama
>
> Kawasaki JAPAN.
>
>
>
> ------ Original Message ------
> 差出人: "Didier Leplae via Synth-diy" <synth-diy at synth-diy.org>
> To: "synth-diy at synth-diy org" <synth-diy at synth-diy.org>
> 送信済み: 土曜日, 2024/10/5 02:44
> 件名: [sdiy] Frequency shifted from BBD?
>
> 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.
>
>
>
> ________________________________________________________
> This is the Synth-diy mailing list
> Submit email to: Synth-diy at synth-diy.org
> View archive at: https://synth-diy.org/pipermail/synth-diy/
> Check your settings at: https://synth-diy.org/mailman/listinfo/synth-diy
> Selling or trading? Use marketplace at synth-diy.org
>
> ________________________________________________________
> This is the Synth-diy mailing list
> Submit email to: Synth-diy at synth-diy.org
> View archive at: https://synth-diy.org/pipermail/synth-diy/
> Check your settings at: https://synth-diy.org/mailman/listinfo/synth-diy
> Selling or trading? Use marketplace at synth-diy.org
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://synth-diy.org/pipermail/synth-diy/attachments/20241006/a1c8e903/attachment.htm>