The LM121 integrated circuit is no longer common in our market, with more modern equivalent versions. The circuit is from the 1994 Linear Applications Handbook by National Semiconductor.
One of the most traditional voltage regulator circuits, quite old, but still in frequent use even...
Found in a 1968 US publication, this circuit produces a delayed pulse with the negative transition...
This circuit is from a 1969 EEE magazine. The transistors are from that time, but the circuit can...