This different circuit was patented and described in the Radio Electronics magazine of March 1958. In that section it used to present different configurations that received patents.
The charging current of this circuit is controlled by the temperature of the accumulators, which is...
We found this circuit in a 1987 magazine, but the use of still common components allows its...
This circuit was originally designed to power the CB18698's MSX interface, but it is suitable for...