[sdiy] Low Cost Comb Filter Methods

[rsdio at audiobanshee.com]

I might be mistaken, but any circuit with only three capacitors and one op-amp should be fairly easy to model in software.

Can anyone help?

Brian Willoughby


On Jun 11, 2018, at 3:14 AM, Vladimir Pantelic <vladoman at gmail.com> wrote:
> through my incredible hacker skills (aka google search) I managed to
> uncover the first page:
> 
> https://secure.aes.org/images/e-lib/thumbnails/2/7/2758_full.png
> 
> not sure this is the kind of comb filter that is easily implemented
> digitally...
> 
> 
> On 11.06.2018 12:01, Juan Bermúdez Costa wrote:
>> What I need is to read the articles. No more, no less. Anyway, thanks
>> for the response.
>> Juan Bermúdez
>> 
>> ----- Mensaje original ----- De: "Scott Gravenhorst" <music.maker at gte.net>
>> Enviado: lunes, 11 de junio de 2018 0:57
>> 
>>> If the comb filter you need is digital, then there are descriptions
>>> and possibly even code
>>> examples on almost any DSP website.
>>> 
>>> If it has to be analog, I've no idea.  I've only done digital ones
>>> which are extremely simple
>>> and easy to code.
>>> 
>>> -- ScottG