SV: Re: SV: [sdiy] QVCO schemo up

[Anthony Bisset]

is the schematic on your web site?  sounds useful.
-a

On Sat, 12 Nov 2005, Ian Fritz wrote:

> At 09:47 AM 11/12/05, Anthony Bisset wrote:
>
> >what is the difference between a quadrature and normal oscillator?
>
> A quad osc has two outputs, 90 deg out of phase.  Useful for LFO CV
> applications.
>
> >in the modular i've been designing i'm i'm going for multifunction boards
> >as much as
> >possible, so that pushbuttons can switch :: filter -> oscillator -> env
> >gen -> quantizer -> etc...  if the same i/o scheme is used on every module
> >very fast patch changes can be made by pushing buttons rather than
> >disconnecting/connecting things.  possibly very useful live.
> >
> >excellent to see another potential oscillator/filter combo.
> >
> >what are some other clever multi-function circuits?
>
> I did a switchable 2-quadrant / 4-quadrant multiplier some time ago.  So
> you can switch between VCA and ring modulator.  *Very* clever, but it never
> caught on.  :-(
>
>    Ian
>
>