Found in a 1969 neon lamp publication, this circuit provides two voltages under very-low currents. Neon lamps are types of the time.
This circuit can be used with TTL or CMOS circuits with slightly higher voltage supply. The...
This circuit was taken from an article in Electronics Now magazine in February 1995. The power...
This circuit was obtained in 1974. It serves to indicate the tuning of stations on a common...