[sdiy] Trigger delay circuit

Plutonique9 Plutonique9 at symbiocom.com
Sat May 5 14:53:36 CEST 2001


On Fri, 4 May 2001 08:07:43 -0500, Gerry Dahl wrote:
>Hi Everyone,
>I would like to make an S-trig delay circuit, like what was used 
on the
>Moog modulars.
>Has anyone done this?
> 
>Thanks.
>Gerry Dahl
> 

I'm not sure how the trigger delay was implemented in the Moog 
modular, but I'm sure there are a few ways to achieve this.

I'm not sure if S-trig's put out an audio click like with V-triggers, 
but I'm sure with a little tweaking, you could process a V-trigger 
through a digital delay and have the output of the delay be able to 
trigger things. If it only works with a V-trig, I guess you'd have to 
convert the S-trig to a V-trig at the input of the delay back into a 
s-trig at the output of the delay.

I definitely am sure thats not how they did it back in the moog 
modular days, I'm guessing they just triggered an "Attack" envelope, 
the attack time sets the delay time, and when the attack reaches a 
threshold, it triggerz. This is how Roland produced (in a way) there 
delayed Vibrato's.

Anyways, thats all i know.

Seeya
-- Plutonique9, Plutonique9 at symbiocom.com

http://www.mp3.com/Plutonique9 




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