Found in a 1980s telecommunications documentation, the circuit presented acts as a product detector. The modulator or mixer in the square may be that of the previous circuit.
The division for an odd number needs the aid of some external logic in addition to the use of the...
This circuit uses a 100 kHz crystal, but nearby frequencies can be obtained with appropriate...
I found this circuit in an article in a 2003 publication. The circuit is an example of how to...