[sdiy] harmonic generator

[harry]

That technique need not jitter and can be very accurate. It can only handle
a fixed frequency.  Back in the 1960's our industrial controls did timing that
way.

H^) harry

ps I think JH has a similar circuit on his site, check it out.

Nils Pipenbrinck wrote:

> After reading all that post I remember to have a circuit in a book which
> does a staircaise from a pulsetrain. It's a german book called "praktizierte
> elektronik" by wirsum. Got that one from my father some years ago.
>
> It's was a really simple analog circuit where a cap was charged by the
> raising edge of a square wave. As soon as a thresold was reached the cap was
> discharged. That circuit should be able to divide a squarewave by all whole
> numbers. It will outputs a staircase wave. No idea how that will sound since
> I've never tried the circuit.
>
> If anyone is interested I can scan it, but I think the circuit is inaccurate
> and jitters around.
>
> Bye,
>         Nils
>
> (I whish I would have more time for synth building)

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