This different circuit was patented and described in the Radio Electronics magazine of March 1958. In that section it used to present different configurations that received patents.
Found in an Electronic Design from the 80s, this circuit generates a 500 Hz signal and can be used...
This circuit is from the 1972 RCA Linear Integrated Circuits Manual, but it can be made based on...
At each switch position, a diode is connected in series with the motor, thus causing a small...