Title :
Studies on the mechanism of operation of the L-cathode - Part I - Nature of the emitting surface
Author :
Rittner, E.S. ; Ahlert, R.H.
Author_Institution :
Philips Laboratories, Inc.
Journal_Title :
Electron Devices, Transactions of the IRE Professional Group on
DOI :
10.1109/T-ED.1954.13959