Title :
Fluctuations Induced in Vacuum-Tube Grids at High Frequencies
Author :
North, Dwight O. ; Ferris, W. Robert
Author_Institution :
RCA Manufacturing Company, Inc., RCA Radiotron Division, Harrison, N.J.
Abstract :
A theoretical formula for the noise induced in the input circuit of vacuum-tube amplifiers by fluctuations in the electron stream is compared with measured values. The results are found to be in substantial agreement.
Keywords :
Cathodes; Circuit noise; Conductors; Electron tubes; Feedback; Fluctuations; Frequency; Kelvin; Passive networks; Temperature;
Journal_Title :
Proceedings of the IRE
DOI :
10.1109/JRPROC.1941.233979
