[sdiy] 'Hard or Soft' sync (the CEM3394) VCO?

[Tim Daugard]

From: "cseldridge" <ceme at cox.net>

> I'm curious if anyone knows of a way to 'hard or soft' sync a VCO that
> doesn't have an actual 'sync' input (just frequency CV in)?
>
> Any schemes, links, etc?

Phase detector from a phase locked loop circuit feeding a sumer to the
control voltage?

Tim Daugard
AG4GZ 30.4078N 86.6227W Alt: 12 feet above MSL
http://home.sprintmail.com/~daugard/synth.htm