[sdiy] Analog Delay Lines

René Schmitz uzs159 at uni-bonn.de
Wed Oct 10 23:11:57 CEST 2001


I happen to have this article from R.G.Keens fx website, that describes these.
(I have lost the link though.) I attach it for your convenience.

Cheers,
 René

At 10:56 10.10.01 -0400, Tony Clark wrote:
>> Afaik, the voltage representing the input signal is placed on the drum by
>> the "record" wiper, then discharged and converted to the output signal by
>> the "playback" wiper.  What I don't understand is why doesn't the can
>> conduct making the electrostatic charge equal all over.  Any ideas??
>
>   Perhaps the can is grounded?  Depending on the electrical properties 
>of the oil inside, I would guess that it dampens the electrostatic field 
>and keeps it localized to the rotating disks.  This must be why it's used 
>on high power transformer caps.
>
>   Tony
>
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