Found in 90's Electronic Engineering this circuit can be used to measure phase angles between two signals from 0 to 180 degrees. The components used admit modern equivalents.
A configuration like the one used with the 4013 is also suitable for the 4027. The amount of time...
We found this circuit in the Audio Handbook of the National Semiconductor of 1977. The circuit is used...
We found this configuration in an integrated circuits manual. The transistor, which can be of any...