[sdiy] VCA article (was 3080-defunct?)

[mark verbos]

does anyone have the scematic for the original DBX gain cell? I can't 
get the patenet to show it to me. I see it up way too close.

Just curious what it's like.

mark

Terry Michaels wrote:

>Hello everyone:
>
>The August 8, 2002 issue of EDN magazine has an article on voltage
>controlled amps (they call them variable gain amplifiers), the article
>discusses the  Analog Devices AD8367, ThatCorp 2181, TI VGA2614 and others.
> You can find it on-line at www.edn.com.
>
>Terry Michaels
>