This circuit implements a 3-way control, with outputs in A, B and C, using CMOS integrated circuits. I found this circuit in an old publication from 1978.
The components used in this 80's circuit are uncommon today. The circuit is intended for...
We find this circuit in a 1976 NASA handbook. The circuit can be designed based on current logical...
This circuit with traditional discrete components was found in a 1990 documentation. The circuit can...