[sdiy] They aren't sawtooths, they're ramps

[cheater cheater]

fm input before or after the expo?

and will that be the same curve, or just 'look similar'?

D.

2009/11/3 René Schmitz <uzs159 at uni-bonn.de>:
> cheater cheater schrieb:
>>
>> this expo saw could be possibly approximated by taking a linear ramp
>> osc, offsetting it so that its signal ranges from 0 to 1 V, an then
>> multiplying it by itself in a ring modulator. The saw will be x^2, but
>> that's near enough.
>>
>> If anything, I would say that the way this expo saw would distort
>> would be different. The distortion would be brighter, I think.
>>
>> Wonder how this expo saw could be done with today's oscillator designs.
>
> Feed the sawtooth (or ramp?! :-)) output back into one of the FM inputs.
>
> Cheers,
>  René
>