→Filter architectures (sorry this is crudely laid out, 1st step was capture info, 2nd pass will organize)
(Captured many links from a synth-diy mailing list thread about VCF architectures) |
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Line 47:
<nowiki>https://www.allaboutcircuits.com/technical-articles/small-signal-open-loop-transfer-function-moog-filter/</nowiki>
Tim Stinchcombe's paper, "Analysis of the Moog Transistor Ladder and Derivative Filters," where he compares transistor and diode ladder filters.
<nowiki>http://www.timstinchcombe.co.uk/synth/Moog_ladder_tf.pdf</nowiki>
Line 128 ⟶ 132:
<nowiki>http://search.retrosynth.com/synth-diy/search/lookit.cgi?-v9710.272</nowiki>
Alisa 1377 and 1387 have Sallen-Key ladder filters.
<nowiki>http://www.ruskeys.net/eng/base/alisa1377.php</nowiki>
<nowiki>http://www.ruskeys.net/eng/base/alisa1387.php</nowiki>
I wrote blog articles on them. Although they are in Japanese, they may help you.
<nowiki>https://houshu.at.webry.info/200704/article_1.html</nowiki>
<nowiki>https://houshu.at.webry.info/201101/article_3.html</nowiki>
Osamu HOSHUYAMA
Saitama, JAPAN.
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