[sdiy] Hex Inverter VCF Idea

[Scott Gravenhorst]

Is this your design?

adam at hoodmusic.net wrote:
>I found this idea for a 4-pole VCF with VC resonance and a VCA on the
>output in one of my old note books. It uses 2 hex inverters, one for the
>4 stages of the VCF and the VCAs for the resonance loop and output VCA,
>and the other hex inverter is used as six FETs to very the resistance of
>of each stage of the VCF and the VCAs. It is just a rough drawing, and
>is far from a working filter. I wanted to know if it had any chance of
>ever working before I started trying stuff ut in the real world.
>
>http://synth.massiva.com/vcf-4049.jpg
>
>adam
>

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