This differentiator for the positive front of the input signal can be elaborated based on any operational amplifier. The characteristics will depend on the components.
The circuit shown in the figure is intended to drive solenoids up to 2 A from a signal at the high...
Found in American documentation from the 1980s, this circuit has a diode feedback. At the exit we...
This circuit was fond in an old publication of the years 1950. The transistors are germanium types and...