[sdiy] Re: moog high pass

[mark verbos]

so? invert the output then, after the summing stage.

what does it matter?

or invert the LP filtered signal before the summing.

mark

Karl Dalen wrote:

>
>Yes, but you are dealing with a "HP filter" allready in your examples!
>Think in this way, take two signals run them in paralell one is inverted
>the other one is LP filtered, now sum them at the output. Now remove
>the LP filtered signal (equal to closing down the Cf point).
>What do you have at the output? A inverted inputsignal!!
>
>Reg
>KD
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