Open AccessContributors to this Issue
Publication year - 1932
Publication title -
bell system technical journal
Language(s) - English
Resource type - Journals
eISSN - 1538-7305
pISSN - 0005-8580
DOI - 10.1002/j.1538-7305.1932.tb03128.x
Subject(s) - communication, networking and broadcast technologies
H. A. Affel, S.B. in Electrical Engineering, Massachu setts Institute of Technology, 1914; Research Assistant in Electrical Engineering, 1914–16. Engineering Department and the Department of Development and Research, American Telephone and Telegraph Company, 1916–. Mr. Affel has been engaged chiefly in development work connected with carrier telephone and telegraph systems.