Found in an Electronic Design from the 90s, this circuit measures the phase difference between two signals using an electronic multimeter. The circuit makes use of components of the time.
This circuit switches off a load in case of excess current acting as a fuse. The circuit is from a...
This circuit was found in a 1968’s General Electric documentation. The circuit has a control range of...
This is an old 1988 circuit consisting of a timer or time control for exposing silk-screen arrays. The...