This circuit converts negative logic signals to positive logic signals. We found it in 1969 documentation. Current equivalent transistors can be used.
This circuit was found in a 1987 publication. A 4017 sequentially counts time in steps set by...
Found in 1967 General Electric documentation this circuit appears elsewhere in this section. SCRs are...
Found in an Electronic Design of 1964 this circuit has a control for the frequency and another for the...