[sdiy] Single chip (3 opamp) wave multiplier

[Martin Czech]

:::> I guess when flattening
:::> > is most needed another transistor stage turns on, first flattening the
:::> > response then turning it down again,] towards 180 DEG and so on.
:::
:::This becomes better and better. Who would have thought that analog
:::electronics can still be so exciting after all these decades (;->).

It simply takes me ages to comprehend 100+ years of analog EE.
Could some friendly soul simulate that AD schemo?

As time goes by, a lifetime will be to short to get any reasonable
overview on a topic like EE,  guess.

m.c.