[sdiy] How does the Filter of the Roland SH5 work?

[Florian Anwander]

Hello Juergen

jhaible at debitel.net schrieb:
> The High Pass is the classic OTA-circuit (just a single stage, 6dB/Oct filter),
> as shown in the LM13700 data sheet, figure 12.
Thank you for that. I have never seen this circuit.

Florian