Cylindrical image pickup tube having electrostatic deflection el
Device for generating an on-off modulation electron beam
Dual beam projection tube and electron lens therefor
Dual-mode electron gun
Electric circuit arrangements incorporating cathode ray tubes
Electron beam deflection lens for color CRT
Electron beam focusing device for use in a CRT
Electron beam shaping aperture in low voltage, field-free region
Electron beam source of narrow energy distribution
Electron gun
Electron gun
Electron gun
Electron gun
Electron gun
Electron gun device for controlling the potential of a body in s
Electron gun for a cathode ray tube
Electron gun for a color cathode ray tube
Electron gun for a color cathode ray tube
Electron gun for cathode ray tube
Electron gun for cathode ray tube