Overshooting circuit ?

[Grant Richter]

Just run the gate signal through a filter with high Q.
It will have to be a low-pass filter to let the DC go thru.
Most filters will go down to 16 Hz or lower and "ring"
at that frequency.

It will ring on both edges though.

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> From: Michael Buchstaller <buchi at takeonetech.de>
> To: synth-diy at mailhost.bpa.nl
> Subject: Overshooting circuit ?
> Date: Wednesday, December 29, 1999 7:32 AM
> 
> Hello Group,
> 
> i have a simple question, but did not find an adequate solution for
> it, so i will ask the Gurus here ;-)
> 
> I know that Opamp designers do hell of a lot of work to make their
> devices as perfect as possible (low noise, fast etc.), and most modern
> Opamps do have internal circuitry to prevent overshooting.
> But i want a circuit that does exactly this. For example, when the input
> signal raises quickly ,say from 0 to 5 Volts (maybe a gate signal),
> i want the output voltage to go from the initially 0 V to 8V, then 3 V,
> then 7 V, then 4 V, then 6 V, then finally the 5 V. I do not know if my
> description is clear; i do want a damped oscillation, preferrably with
> VC damping.
> 
> My intention is to put a square wave from an LFO in the input, and
> hook the output to a VCO, so i expect to get sort of a 
> "Sproioioinnng..." sound.
> 
> Can anybody point me in the right direction ?
> 
> 
> -Michael Buchstaller