Electrode having spiral-shaped electrically conducting regions t

Electrode materials for electric lamps and methods of...

Electrode mounting in an arc lamp for use in light fastness test

Electrode ribbon seal assembly

Electrode type glow discharge apparatus

Electrodes, for example grid-like electrodes for use in electron

Electron beam emitter

Electron beam emitter

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