This circuit was found in a 1968 documentation. The circuit generates three rectangular signals from a 400 Hz sinusoidal input. The circuit is suitable for applications in power controls.
This is the basic configuration of a voltage comparator with the Norton LM3900 amplifier. The...
This circuit was found in the April 1993 Electronics Now magazine. With it, it is possible to...
This circuit for the power grid was found in the June 1969 Radio Electronics magazine. The load is...