Found in a 1964 Electronic Design, this circuit protects the transistors of a complementary output stage. The diodes limit the current in the complementary pair.
This alarm circuit was found in the July 1992 Radio Electronics magazine. The circuit uses a small...
This circuit uses only passive components and the instrument can be a microammeter or the lowest...
This circuit is from an American documentation from 1975. The circuit uses components of the time...