This circuit is from a 70s Burr Brown documentation. The components are from the time and the waveforms given next to the diagram.
Found in documentation from the 1980s, this circuit uses an operational amplifier from that time....
This circuit was found in a Popular Electronics from the 90's. The circuit can be used to convert...
This circuit is used for remote current monitoring. In the original version of the 80s a lamp is...