This circuit is from the 1983 Intersil Databook. The display is plasma and must be excited by a high voltage circuit. The components used in this configuration are not common today.
We found this circuit in the October 1994 issue of Electronics Now magazine. The circuit uses a...
This circuit produces a high voltage (above 5,000 V) to ionize the air around a needle that acts...
This triple power source suggestion for the bench was found in an American documentation from the...