[sdiy] Linear/Log FM (was "Living VCOs" PCB in 2009 ?)

[Ian Fritz]

At 05:50 AM 12/10/2008, Yves Usson wrote:
>OK on second thought I think I see what the problem is, the linear
>modulation
>is a linear frequency modulation but it's extent is depending on the
>current
>circulating in the servo circuit thus if one changes the CV at the V/ OCt 
>input
>one changes the linear modulation amplitude and therefore a constant
>offset applied to this input
>will not be constant in frequency offset since it also depends on
>what is on the V/OCT input.

Yes, the control signals are multiplied. (Perhaps an easier way to think of 
it.)