[sdiy] all analog FM synthesis?

[Ian Fritz]

At 03:28 AM 2/18/2005, dustin sedlacek wrote:
>i have been very much into FM synthesis lately and i was womdering if
>it can be done analog? what i have looked at is a design for a quad
>triangle VCO. with lin and log inputs. and one have a though on this ?
>
>--
>Dustin


To start with, you would need highly accurate and stable VCOs.  Not much 
interest in that topic here, but you could look at some of the design info 
on my website for ideas.

   Ian

   http://home.earthlink.net/~ijfritz/sy_cir4.htm
   http://home.earthlink.net/~ijfritz/sy_cir9.htm