<div dir="auto">Maybe some kind of "differential" mode could expand that octave into a larger range?<div dir="auto"><br></div><div dir="auto">Daft idea anyway, for synthesis. :-) But it wouldn't be surprising if some clever constructions actually utilise the voltage dependency in order to auto-stabilize some frequency etc.</div><div dir="auto"><br></div><div dir="auto">/mr</div><div dir="auto"><br></div></div><div class="gmail_extra"><br><div class="gmail_quote">Den 6 apr. 2017 8:31 em skrev "Richie Burnett" <<a href="mailto:rburnett@richieburnett.co.uk">rburnett@richieburnett.co.uk</a>>:<br type="attribution"><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">You wouldn't be able to sweep your filter over a very large frequency range though. The change in capacitance is one decade at most even for the smallest package sizes with the crappiest dielectric material.<br>
<br>
-Richie,<br>
<br>
<br>
-----Original Message----- From: Mattias Rickardsson<br>
Sent: Thursday, April 06, 2017 4:38 PM<br>
To: Michael Zacherl<br>
Cc: synth-diy mailing list<br>
Subject: Re: [sdiy] Using non-linear passives<br>
<br>
On 5.Apr 2017, at 17:04 , cheater00 cheater00 <<a href="mailto:cheater00@gmail.com" target="_blank">cheater00@gmail.com</a>> wrote:<br>
<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
So effectively a DC bias could create a voltage controlled filter just like that<br>
</blockquote>
<br>
Almost like in the Moog ladder filter. :-D<br>
<br>
/mr<br>
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