Dispenser-type cathodes

Follow

Industry

CPC
H01J19/22

This industry / category may be too specific. Please go to a parent level for more data

Parent Industries

HELECTRICITY H01Electric elements H01JELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS H01J19/00Details of vacuum tubes of the types covered by group H01J21/00

Current Industry

H01J19/22Dispenser-type cathodes

Industries

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing pressed scandia-doped dispenser cathodes using...
- Patent number 10,651,000
- Issue date May 12, 2020
- Beijing University of Technology
- Wei Liu
- B22 - CASTING POWDER METALLURGY

Patents Applicationslast 30 patents

Information Patent Application
Method for preparing pressed scandia-doped dispenser cathodes using...
- Publication number 20170345608
- Publication date Nov 30, 2017
- Beijing University of Technology
- Wei Liu
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...