[sdiy] Serge Peak and Trough

[Ken Stone]

Have a look at my Analog Logic module CGS26 (see sig for the URL)

Ken

>Hi there, tube and transistor lovers!
>
>Erik Forsling, Sweden. I have a question regarding this nice old Serge
>circuit at Larry's site. (Have a look at 
>http://www.wiseguysynth.com/larry/schematics/serge.jpg)
>Is seems like a simple, yet effective circuit. (The peak function must be
>the best way to combine envelopes for example - to make longer, more
>interesting envelopes.) However, they are both intended for monopolar,
>positive signals only, right? I'd like to make the trough output the
>negative half of incoming bipolar signals instead. Am I right to assume that
>the +6V should then be connected to GND, and the GND below the output to
>something like -6V(and some resistor values changed)? Also, should I buffer
>the outputs, or is that kind of overkill?
>
>Erik Forsling 
>
>
_______________________________________________________________________
Ken Stone   sasami at hotkey.net.au or sasami at cgs.synth.net
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