Electron gun having cylindrical focus lens
Electron gun having electrodes effective for improving convergen
Electron gun having focusing electrode and anode with a pluralit
Electron gun having improved electrode support structure
Electron gun having short length and cathode-ray tube...
Electron gun having spacer placed between first and second elect
Electron gun having unipotential focusing lenses for color pictu
Electron gun in color cathode ray tube
Electron gun in color CRT
Electron gun in CRT
Electron gun integral beam correctors in a color cathode ray tub
Electron gun of a color picture tube for preventing astigmation
Electron gun of CRT and manufacturing method therefor
Electron gun of monochromic CRT
Electron gun structure
Electron gun structure
Electron gun structure for converging electron beams
Electron gun structure with electrical contact spring for color
Electron gun structures for use in in-line type color picture tu
Electron gun support and positioning arrangement in a CRT