Title :
Recent Development in Telegraph Switching
Author :
Humy, F. E d ; Browne, H.L.
Author_Institution :
Vice-President in charge of engineering and research, Western Union Telegraph Company new york N. Y.
Keywords :
Circuits; Industrial training; Motion pictures; Research and development; Switching systems; TV; Telegraphy;
Journal_Title :
American Institute of Electrical Engineers, Transactions of the
DOI :
10.1109/T-AIEE.1940.5058100
