This circuit was found in an American documentation from 1968. The circuit generates ladder-shaped signals adjusted in a potentiometer. Equivalent transistors can be used.
Found in a 1965 Electronic Design, this circuit produces a signal with the waveform shown in the...
Activating a relay from pulses (from a monostable, for example) can be useful in many types of...
This filter, found in an old manual, has characteristics of reduced overvoltage given by the graph...