SV: Re: [sdiy] QVCO schemo up

[karl dalen]

So, to whom shall i give the DIY nobel price? Ian, Jim, AD?

KD?
--- Ian Fritz <ijfritz at earthlink.net> skrev:

> At 03:00 PM 11/11/05, James Patchell wrote:
> >But not very different from the one in the Nov/Dec issue of Polyphony 1980 
> >on page 26 .... :-).... or on page 80 of the Analog Devices Nonlinear 
> >Circuits Handbook...
> 
> Yep, there it is.  Fig. 9, p.80, NCH.  Exactly the same circuit.
> 
> (I didn't save my Polyphonies.  Was that one of your contributions, 
> Jim?  Is it up anywhere?)
> 
> I had another, cruder version in ENotes #82 (1977). It limited against the 
> supply rails and had a fair bit of distortion.
> 
> Thanks!
> 
>    Ian 
> 
>