This switched regulator configuration was found in Motorola's 1969 documentation. The integrated circuit is from that time and is difficult to obtain today.
This circuit was suggested by Linear Technology in a 1980s documentation. The setting applies to...
This TTL traffic light circuit was found in an English magazine from 1977. The magazine no longer...
In the figure we show how to obtain a stabilized voltage for the filament of a 6.3 V x 100 mA...