[sdiy] saw to tri/sine options

[mark verbos]

On Jun 1, 2009, at 4:37 PM, Scott wrote:

> I'm trying to pick out a saw to tri/sine converter for a VCO I'm  
> building (j.h.living).  Is there much difference between the various  
> types?  Looking through my bookmarks I see a few..
>
> Bergfotron uses transistors
> http://hem.bredband.net/bersyn/VCO/Saw%20to%20tri-sin%20W.gif

This was pulled from the Moog Modular I believe. Jörgen seems to like  
it a lot.
>
>
> ASM uses diodes
> http://www.elby-designs.com/asm-2/vco/vco1-shaper-asm2-cct.pdf

This one is also used by Doepfer. It's light on parts, but high on  
harmonic distortion.


>
>
> rwilson uses a 13700 (nothing direct, but it's on the VCO schematic)
> http://www.musicfromouterspace.com/analogsynth/VCO200604REV01/vcoschematicpage2.gif
>
> Thanks!
>
>
>
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