Glass cone for CRT and CRT

There is provided a glass funnel for a cathode ray tube, comprising an open end portion having long sides, short sides and corner portions; a neck portion for housing an electron gun therein; a yoke portion for mounting a deflection coil thereto; and a body portion extending between the open end por...

Ausführliche Beschreibung

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Bibliographische Detailangaben
1. Verfasser: FUJITA KENSHI
Format: Patent
Sprache:eng
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Beschreibung
Zusammenfassung:There is provided a glass funnel for a cathode ray tube, comprising an open end portion having long sides, short sides and corner portions; a neck portion for housing an electron gun therein; a yoke portion for mounting a deflection coil thereto; and a body portion extending between the open end portion and the yoke portion; wherein the long or short sides of the open end portion or the long and short sides of the open end portion have flange portions formed thereon, and the corner portions have no flange portion formed thereon.