This circuit was obtained from an 80's EDN. The components used are still common. The circuit can be used as a shield and the frequency is approximately 775 Hz.
This circuit is nothing more than a voltage quadruplicator that can generate close to 1 000 V from the...
In the figure we have an application of an oscillator 4013 as voltage multiplier. It consists of a...
This differential amplifier, found in a 1964 Electronic Design, has a gain of 30. The setting can be...