waveform blending?

[Ingo Debus]

mark verbos wrote:
> 
> hello all,
> 
> does anybody have a design for a waveshaper that morphs between
> waveforms, like the Serge NTO and the RSF Kobol? Or even the voltage
> controlled wave select like in the EML 101? I am intrigued by this and
> cannot even begin to imagine how it is done.

There is (was?) an IC called M114 by SGS-Thompson that could accomplish
this. I don't know if it's still available. The data sheet is dated
1987.

Ingo