waveform blending?

[List, Chris]

On Tuesday, December 30, 1997 6:39 PM, Marjan Urekar
[SMTP:urekar.m at EUnet.yu] wrote:
> Hi,
> 
> RSF uses downsaw signal,converts it to variable upsaw and pulse
> waveforms, each goes to one OTA
> (CA3080) and then they're mixed.CV from waveform pot is inverted,and
> then again (simple opamp
> invertors) and the outputs are send to control inputs of OTAs (so one
> OTA gets +CV and the other -CV),so by incr. CV ,one wave rises and
other
> falls in amplitude.
> 
> Marjan Urekar
> urekar.m at eunet.yu

...In otherwords it's a linear CV-able crossfader. I suspect the Serge
does the same kind of thing, but with a fancier x-fade mechanism dues to
the fact that it goes through 3 (or 4?) different waveforms...

- CList