1969 , Volume , Issue Feb-1969

  title={1969 , Volume , Issue Feb-1969},
  author={Gerald P. Pighini},
First in a line of solid-state display devices are these one-and three-digit numeric indicators. Compatible with integrated circuits, they need only BCD input signals and five-volt power to display any numeral from 0 to 9 in an array of bright red dots. SOLID-STATE DISPLAYS ARE HERE. Developing them has taken more than six years of research and development… CONTINUE READING