[sdiy] Multiplexed Expo Converter?

[Scott Nordlund]

>> You could run the two input signals through exponential converters,
>> sum them, then run that through a logarithm...
>
> I think some multiplier circuits (like the Blackmer cell) sort of do
> that, sort of ish. I never fully understood any of them, though, so
> take my statement with a grain of salt.

No one noticed that I got that backwards originally.  It's obviously log, then sum, then exponential.

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