Electron gun with improved cathode venting

Electron gun with improved withstand voltage for color-picture t

Electron gun with lens which changes beam into nonaxisymmetric s

Electron gun with low voltage limiting aperture main lens

Electron gun with polygonal shaped rim electrode

Electron gun with quadrupole electrode structure

Electron gun, color cathode ray tube, and display apparatus...

Electron guns for color cathode ray tube

Electron guns for color picture tube

Electron guns for color picture tube

Electron guns for color picture tube with electrostatic focusing

Electron guns for use in cathode ray tubes

Electron optics for the electron beam generating system of a col

Electron tube with electrode centering arrangement

Electron-beam forming system for multi-beam cathode-ray tubes

Electron-gun system

Electron-optical device having separate elongate electron-emitti

Fe-Cr-Ni alloy electron gun electroded and Fe-Cr-Ni alloy...

Field emission cathode supporting structure

Field harmonic enhancer in a deflection yoke