Enoch B. Ferrell. A terminal for data transmission over telephone circuits. In Oliver Whitby, editor, Papers presented at the 1956 joint ACM-AIEE-IRE western computer conference, AIEE-IRE 1956 (Western), San Francisco, California, USA, February 7-9, 1956. pages 31-33, ACM, 1956. [doi]
Abstract is missing.