Electron beam heated thermionic cathode

Electron beam source formed with biologically derived tubule mat

Electron emission device

Electron emission device comprising carbon nanotubes yarn...

Electron emission element

Electron emission source composition for flat panel display...

Electron emission source composition for flat panel display...

Electron emission source, composition for forming electron...

Electron emitter device for data storage applications

Electron emitter device for data storage applications and...

Electron emitter including porous antimony

Electron emitters with dopant gradient

Electron emitting device and method of making the same

Electron emitting filaments for electron discharge devices

Electron gun

Electron gun

Electron gun and electron beam exposure device

Electron gun cathode with a metal layer having a recess

Electron gun for a cathode-ray tube for image display having an

Electron gun for brightness