[sdiy] Multi-Input filters

Osamu Hoshuyama (Sam) houshu at rogers.com
Mon Feb 10 22:33:05 CET 2003


Hello Grant,

I'd suggest you to check (translate) this Japanese site
first.

List of topologies and devices for VCFs:

  http://www.asahi-net.or.jp/~wz4k-tnk/kairo/vcf3.html

I can't find errors easily.

In this Mr. Tanaka's site, some explanations about VCFs 
are updated.  Theories of Korg35 style filter and the 
transistor ladder filter are added last year.  There 
may be some other additional updates.

  http://www.asahi-net.or.jp/~wz4k-tnk/kairo/vcf.html

Regards,

Sam Hoshuyama

> From: Grant Richter <grichter at asapnet.net>
> Date: 2003/02/10 Mon PM 09:00:24 GMT
> I have been working on the BIG filter chart. That is, take each filter
> topology and cross it with each transconductor type.


-- - ---  - -- ------ - -------- -- - ---- -
Osamu (Sam) HOSHUYAMA      houshu at rogers.com
                              Ottawa, CANADA
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