In the figure we have two circuits of limiters that provide the cut of the negative peaks of a signal. The circuit is from an 80's telecom documentation being adaptable on common receivers.
This circuit trips when the input voltage exceeds 30 V. Its base is a DIAC and it can be used to...
This conventional window comparator configuration was found in an old documentation. It is valid...
This circuit with JFET and Unijunction was found in an ancient American documentation. The...