Found in a magazine 73 for radio amateurs of the 90s, this circuit converts a continuous voltage and another continuous voltage, but with insulation between the circuits.
Found in an American documentation from the 1960s, this circuit uses transistors from the time. The...
In the figure we have a typical configuration with operational, which can be different from the...
This limiting circuit or Clipper was found in a 1977 documentation. The circuit uses only passive...