N. A. Koss

All-electronic 1-cycle carrier relaying

M. E. Hodges, N. A. Koss, 1954, Electrical Engineering.

An All-Electronic 1-Cycle Carrier-Relaying System - Over-all Operating Principles [includes discussion]

N. A. Koss, H. T. Seeley, 1954, Transactions of the American Institute of Electrical Engineers. Part III: Power Apparatus and Systems.