[sdiy] 1v /oct with ADC question

[MTG]

Emu had the patent on the scanned keyboard. SCI was paying license on 
that patent for a very long time. When they stopped paying there was a 
bit of animosity. It's all covered in the SCI biography.

On 12/2/2016 4:28 PM, rsdio at audiobanshee.com wrote:

> I also wonder whether Sequential Circuits and/or E-mu had a patent on keyboard scanning at the time. They certainly invented it. What we take for granted now was not always standard.
>
> Brian