Author_Institution :
American Telephone and Telegraph Company, New York, N. Y.
Keywords :
Automobiles; Frequency; Land mobile radio; Mobile communication; Optical receivers; Optical transmitters; Radio transmitters; Telephony; Vehicles; Wire;
Journal_Title :
American Institute of Electrical Engineers, Transactions of the
DOI :
10.1109/T-AIEE.1948.5059769
