Cathode for electron tube and manufacturing method thereof

Cathode for electron tube and method for manufacturing the same

Cathode for electron tube and method of preparing the same

Cathode for electron tube having an electron-emission layer incl

Cathode for electron tube having specific emissive material

Cathode for magnetron

Cathode in a cathode ray tube

Cathode in cathode ray tube

Cathode in electron tube with actinoid metal(s) or...

Cathode including a solid body

Cathode material including rare earth metal used as electron...

Cathode member and electron tube having the cathode member mount

Cathode ray tube

Cathode ray tube comprising a cathode of a composite material

Cathode ray tube comprising a doped oxide cathode

Cathode ray tube having an improved cathode

Cathode ray tube with a particle-particle cathode coating

Cathode structure comprising a heating element

Cathode structure for a cathodoluminescent display devices

Cathode structure for an electron tube