Title :
Hum in All-Electric Radio Receivers
Author_Institution :
Consulting Engineer, Short Hills, N.J.
Abstract :
This paper presents the results of some further work in the field of all-electric receivers, directed particularly toward the design of receivers and power-supply systems requiring a minimum of apparatus and providing a maximum of hum eliminating action. It includes the enumeration of the causes of hum, the analysis and measurement of hum, and methods of its elimination.
Keywords :
Cathodes; Design engineering; Electron tubes; Frequency; Radio broadcasting; Receivers; Resistance heating; Saturation magnetization; Temperature; Voltage;
Journal_Title :
Radio Engineers, Proceedings of the Institute of
DOI :
10.1109/JRPROC.1930.221892