[sdiy] pitch quantizing

[Sean-E]

This one uses the same system:
http://www.mindspring.com/~clist/resource/circuits/cv_quant.html
and a great page explaining the operation of the Oberheim Mini-Sequencer:
http://aupe.phys.andrews.edu/diy_archive/schematics/sequencers/miniseq/index
.html
Regards,
Sean

-----Original Message-----
From: René Schmitz <uzs159 at uni-bonn.de>
To: Mountain Man <mtman at cloud9.net>; synth-diy
<synth-diy at node12b53.a2000.nl>
Date: Sunday, 3 June 2001 8:11
Subject: Re: [sdiy] pitch quantizing


>At 16:33 02.06.01 -0400, Mountain Man wrote:
>>Actually, voltage quantization for CV's would be fine ... how would I do
>>*that* ?  :)
>
>An discrete solution to that would start with a staircased waveform
voltage.
>(E.g. from a counter and a DAC.)
>Then comparing the input CV with the staircase, as soon as the input is
>greater than the input, you sample&hold the current voltage of the
staircase.
>The counter would have to run pretty fast to get a decent response time.
>
>The polyfusion 2092 quantizer did it that way.
>I have a schematic, if anyone is interested.
>
>
>Cheers,
> René
>
>
>--
>uzs159 at uni-bonn.de
>http://www.uni-bonn.de/~uzs159
>
>
>