In-line electron gun structure for a colour cathode- ray tube

Details In-line electron gun structure for a colour cathode- ray tube In-line electron gun structure for a colour cathode- ray tube

H - Electricity

01

J

313/35.14

H01J 29/48 (2006.01) H01J 29/50 (2006.01) H01J 29/58 (2006.01)

Patent

CA 1208684

12 ABSTRACT: "In-line electron gun structure for a colour cathode ray tube". In-line electron gun structure for colour cathode ray tubes in which the final focussing and accelerating electrodes each employ three in-line tapered, partially over- lapping apertures in facing relationship, and at least one pair of electron beam spot-shaping inserts associated with the central aperture of the focussing electrode.

451793

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