Plural gun cathode-ray tube with oval control electrodes

Plural gun cathode-ray tube with oval control electrodes

In a color cathode-ray tube, the neck of the tube comprises an assembly of three electron guns lying in one plane. The size of the assembly is reduced by using oval control electrodes the longer axes of which are perpendicular to the plane through the electron guns.

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Bibliographische Detailangaben
Hauptverfasser: VAN LEEUWEN, JOHANNES ALOYSIUS, VAN DER HEIJDEN, ANTONIUS WILHELMUS FRANCISCUS
Format: Patent
Sprache:eng
Schlagworte:
BASIC ELECTRIC ELEMENTS
ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
ELECTRICITY
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Beschreibung
Zusammenfassung:In a color cathode-ray tube, the neck of the tube comprises an assembly of three electron guns lying in one plane. The size of the assembly is reduced by using oval control electrodes the longer axes of which are perpendicular to the plane through the electron guns.