Doepfer

or at our FAQ page > Converting Gate to Switched Trigger

Best wishes
Dieter Doepfer

> -----Ursprüngliche Nachricht-----
> Von: Doepfer_a100@yahoogroups.com
> [mailto:Doepfer_a100@yahoogroups.com]Im Auftrag von Brandon Daniel
> Gesendet: Freitag, 7. April 2006 21:43
> An: Doepfer_a100@yahoogroups.com
> Betreff: Re: [Doepfer_a100] Re: Digest Number 1448
>
>
> On Fri, 7 Apr 2006, rrooyyccee wrote:
>
> > hi dieter,
> > thanks alot for the tip. i'm impressed that you support diy efforts.
> > they are still somewhat beyond my technical abilities.
> > do you, or do you know of anybody, that could custom make a module for
> > me that would invert say 8 - 12 gate signals for under 100 us$?
>
> Just a guess, but I don't think you're actually looking to "invert" the
> signals so much as "convert" them.
>
> The behavior you described (triggering when trigger is off, not sounding
> when trigger is on) isn't an inverted trigger (0v normal, -v trig) but a
> classic s-trig (+v normal, 0v trig) like moog synths and many early drum
> machines used.
>
> There's a circuit that's been on the web for ages for this:
>
> http://machines.hyperreal.org/manufacturers/Moog/schematics/moog.t
> rigger-convert.jpg
>
> A bunch of these may do the trick for you. Alternately, you could use a
> relay circuit for the job, which is what I'm having to do with my dr110...
>
> -Brandon
>
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> Yahoo! Groups Links
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