Found in a 1965 Electronic Design, this circuit makes it possible to select signals with an inverted phase using a relay and a unit gain stage.
This circuit provides an output voltage approximately 2 times that of the input voltage. The...
The operational amplifiers of this circuit can be replaced with more modern equivalents. The power...
We found this circuit in a 1964 publication. The circuit is both an amplifier and an oscillator for the...