[sdiy] Who was first - ADSR with 555 timer ???

[James Dunn]

Dave Manley wrote:
> James Dunn wrote:
>> harrybissell at wowway.com wrote:
>>> Title says it all. Everyone uses the circuit but what is the
>>> earliest documented implementation of it ???
>
>>
>> The Moog Prodigy used a 556 for separate filter and VCA envelopes in 
>> 1979...
>
> <nitpicking mode on> The Prodigy doesn't have an ADSR.
>
> -Dave
>
>
Are you referring to the fact that it's called a "Loudness Contour", or 
that the decay and release stages are controlled from the same pot and 
therefore does not constitute a "full" four stage ADSR?

James