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.
Indicated at the time of publication as a “walk man” for MW radios, this circuit is simple and can...
Although it is a circuit from the 80s, it can still be easily implemented today because the...
In the figure we have a bistable multivibrator using an operational one. The circuit is from old...