This circuit visually indicates that a high voltage is present in an outlet or other point. The neon lamp is common, and the appearance of the assembly is suggested in the same figure.
In figure we have a three-phase AC motor control for voltages up to 600 V or 1200 V depending on...
This circuit can drive a white LED from a 3 V supply. The circuit is intended to supply White LEDs...
This application of the RCA integrated circuit released at the time was found in the August 1970...