charactron

n.

字符管，字码管；

The type C19K charactron tube and its application to air survelleillance systems
Two-wire two-colour charactron controller
A STUDY OF IN-AIR THERMOPLASTIC RECORDING OF CHARACTRON CRT DISPLAYS
Flight plan correlation using the Charactron
The use of the charactron with ERA 1103
Charactron hi-speed printer
Characteristics of in-air thermoplastic recording
Peripheral Vision: Bell Labs, the S-C 4020, and the Origins of Computer Art by Zabet Patterson (review)
Group 62 Section Leaders Meeting -- November 9, 1953
Group 62 Section Leaders Meeting - October 26, 1953, AN/FSQ-7 Equipment Design Program