Oxide cathode for electron gun with a differentially doped metallic substrate.
A Standard patent application filed on 21 July 2003 credited to Roquais, Jean-Michel
;
Wierschke, Donald John
Details
Application number :
2003262530
Application type :
Standard
Application status :
LAPSED
Under opposition :
No
Proceeding type :
Invention title :
Oxide cathode for electron gun with a differentially doped metallic substrate.