We found this circuit in a 1965 publication by General Electric. The zener is 8.2 V x 1 W and the table shows the capacitor values according to the number of cylinders in the vehicle.
Using an operational amplifier of the time, this circuit was obtained from a 90s Radio...
This Ditherizing circuit is used in digital audio for effect production. The circuit is from a...
The output voltage of this circuit is the sum of the input voltages. The circuit is from the 1994...