[sdiy] Saw to Triangle/Sine Converter PCB

Michael Schulze michael.schulze at oberlin.edu
Mon Apr 7 01:03:35 CEST 2003


Well, it normally gives you liner response as the saw goes from -5 to 0,
then it inverts the waveform from 0 to +5.  So you would get this same
foldover with any wave I suppose.  Don't know what that would sound like -
hell - I'll try it.  Maybe I should put a front panel jack on.

Jorgen Bergfors told me he actually does have the pcb layout already up on
his site - so I won' tpost mine cuz his layout is the original...

> From: steve jones <stevejones at hotpop.com>
> Date: Sat, 05 Apr 2003 12:07:05 +0100
> To: Michael Schulze <michael.schulze at oberlin.edu>
> Cc: synth-diy at dropmix.xs4all.nl
> Subject: Re: [sdiy] Saw to Triangle/Sine Converter PCB
> 
> Hi,
> Please excuse me if this is a dumb question, but what would this
> circuit do to a signal that is not a SW? eg an audio signal / music
> wav file.
> 
> Just curious...
> Steve
> 
> On Thu, 03 Apr 2003 10:27:19 -0500, you wrote:
> 
>> 
>> Hello Synth people...
>> 
>> There has been some discussion of this topic lately.  I am happy to have the
>> opportunity to give something back to this list!
>> 
>> I am building a PCB with 4 sw to triangle and sine converters on it.  The
>> circuit was designed by Jorgen Bergfors based on the Moog design.  Once it
>> is done - any day now, and once I have Jorgen's permission - I will post the
>> pcb pattern.
> 
> 
> 



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