This circuit was found in the Linear Applications Handbook of the National Semiconductor of 1994. Some of the components used are not easy to obtain, but equivalents can be used.
This circuit is from 1964 documentation but can be easily implemented based on current components....
This circuit was obtained in an English publication of 1975. It is a circuit that stabilizes an...
We found this circuit in the April 1975 Radio Electronics magazine. The circuit has a latch and...