Voltage Controlled Waveshape (was animation (was Re: [sdiy]Imperfect VCO)

[jhaible]

> I believe Wavemakers was the first to interpolate between VCO waveforms,
> in the 652 Dual Voice Subsystem:
> http://www.wavemakers-synth.com/652pg1.html, in 1980. In Wavemakers
> parlance this was a "lap circuit," short for overlap, much like the J.
> Haible scanner circuit.  This was used earlier in the Wavemakers Triple
> Bandpass Filter: http://www.wavemakers-synth.com/308pg1.html, mid 1970s
> time period.

Nice stuff! Any idea (schemos) how they did it? Show me my (unconscious)
roots! (;->)

JH.