This circuit is from a factory manual from the 80s. The circuit can be implemented with modern operationals. The supply must be symmetrical, and the diode is general-purpose.
This circuit was obtained in a 1975 documentation. It is intended for old vehicles that still use...
A Schmitt trigger inverter can be obtained from each gate of the 4093 with the connection shown in the...
In the figure we have a typical voltage follower. In a voltage follower the voltage gain is...