[sdiy] ring ? balance? 4 quadrant ?

[jure zitnik]

so - essentialy - typical applications would be:
1 quadrant = CV multiplier (CV controlled CV attenuator)
2 quadrant = VCA (CV controlled audio attenuator)
4 quadrant = ringmod (audio controlled audio attenuator)

is that right?

jure

On 2/13/06, NATE! <timexheater at comcast.net> wrote:
> here you go :)
> http://www.hoohahrecords.com/resfreq/articles/multiplier.html
> thank dave magnuson for that one.
>
> they're sort of the "same" thing, same basic idea, but each to a different
> extent.
>
> - nate
>
> ----- Original Message -----
> What is the difference ? a balanced modulator, a ring modulator and a
> 4-quadrant multiplier ? are they each different circuits that do the same
> math trick ? i understand that sometimes a VCA can do ring modulation and
> sometimes a ring modulator can be a VCA.... what gives ?
> -Dustin
>
>