This stage was found in a 1964 Electronic Design. The transistors are of the time and the shape of the signal obtained is shown in the diagram.
We found this circuit in an old publication on oscilloscopes. Its purpose is to observe the Ie /...
This is the basic configuration of a voltage comparator with the Norton LM3900 amplifier. The...
We find this circuit in a 555 application manual. The circuit generates triangular signals that...