Multipath Filters

[Haible Juergen]

	>Please note that the feedthrough is only a problem in such cases
where we
	>want to avoid hearing the clocking signal. General filtering
applications,
	>esp. in measurments are such cases, but it is not neccessarily so
in syn-
	>thesizers. A very nice application of the n-path filter as a synth
module
	>involves taking the clock from another VCO which is in some
harmonic rela-
	>tion to the signal feeding the input of the filter. This is the
same situ-
	>ation as e.g. frequency shifters which generally produce
out-of-tune sounds,
	>but driven from a second VCO reward with beautiful clangorous, yet 
	>"playable" sounds.

Yes, I got a lot of ringmodulator or VCO-FM like sounds, too. I just thought
this is a lot of circuitry for another ringmod derivative. (But see my other
mail -
I had excess feedthru, and I learned about the errors meanwhile.)

JH.