[sdiy] saw-to-tri (was Re: Voltage Controlled Waveshape)
john mahoney
jmahoney at gate.net
Mon Aug 4 02:56:26 CEST 2003
> The hard part is to replace this circuit with one that electronically
emulates [potentiometers].
>
> (and Vactrols don't do it well...)
You mean VCRs aren't Voltage-Controlled Resistors?! <G> Actually, Google has
lots of results for Voltage Controlled Resistor, mostly about FETs.
Looks like Vishay makes JFET-based VCRs:
http://www.vishay.com/docs/70293/70293.pdf
I can't tell if those parts would work well in a synth. Somebody else know
about these VCR devices? Are they used in synths at all? Thanks!
--
john
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