Additional Pull Pull (CB6119E)

This stage was found in a 1964 Electronic Design. The transistors are of the time and the shape of the signal obtained is shown in the diagram.

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Stepper Motor Control (CB21247E)
Found in an Electronic Design from the 90's, this circuit generates signals for stepper motor...
Quadrature Circuit (CB24545E)
This circuit with the XR2206 IC squares the value of a voltage. The circuit was published in the...
Light Activated Switch with Hysteresis CA3059 (CB25876E)
We found this circuit in Electronics Now magazine from July 1995. The integrated circuit is from...