[sdiy] My first schematic, me too
René Schmitz
uzs159 at uni-bonn.de
Tue Jan 2 08:24:26 CET 2007
Hi Harry and all,
harry bissell wrote:
> I'd predict
> the reset time (perhaps with a comparator that is set just below the normal
> reset point, then use a track-hold circuit to ride out the glitch. Woah
> its pretty
> complex but looks workable.
Thats probably overkill.
The technique I used in my VCO3 is quite effective. The Rectifier that
turns the saw into a triangle is inverting, and I add a highpass
filtered version of the sawtooth to the output of that. Effectively
subtracting two glitches. So despite the finite reset time I got a much
cleaner triangle to begin with, and consequently a better sine.
Cheers,
René
--
uzs159 at uni-bonn.de
http://www.uni-bonn.de/~uzs159
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