Title:
Method of manufacturing oxide cathodes and cathodes manufactured by such methods
Document Type and Number:
United States Patent 3088851

Inventors:
Johannes, Lemmens Hendrikus
Jan, Bloem
Haan, Edward Fokko DE.
Jacobus, Jansen Marinus
Publication Date:
05/07/1963
View Patent Images:
Images are available in PDF form when logged in. To view PDFs, Login  or  Create Account (Free!)
Referenced by:
View patents that cite this patent
Export Citation:
Click for automatic bibliography generation
Assignee:
PHILIPS CORP
Primary Class:
428/457
Other Classes:
313/346R, 252/512, 445/51
International Classes:
H01J1/142; H01J1/13
US Patent References:
1926090Welding rod and process of manufacture
2173259Active metal compounds for vacuum tubes


<- Previous Patent (Process and apparatu...)   |   Next Patent (Masking and fabricat...) ->