[sdiy] Some thoughts about ladder filter circuit

[Simon Brouwer]

Jim Patchell schreef:
> Yes they can...I can get about 7 octaves at +/- 1 cent deviation.  A 
> MAT04 I can get about 8 octaves.
>
> I use the extra transistors to make a band gap temp sensor that I use 
> to compensate for temperature...No heaters, no tempcos...
>
> http://www.noniandjim.com/Jim/synthmodules/100-1007.pdf 
I had seen your schematic before. It's as close to the ideal as one 
could imagine.

-- 
Vriendelijke groet, 
Simon Brouwer. 

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