This circuit uses an impact sensor transistor called Pitran rare today. The circuit is from 1969 American documentation.
From an input signal, and using an unusual current source, this circuit generates a ramp, that is, a...
This circuit doubles and reverses the polarity of voltage Ve which can be between 5 and 15 V. The...
Using an operational with FET this circuit presents excellent gain and does not need a symmetric power...