Mounting assembly for a deflection yoke
AssigneeInternational Standard Electric Corporation
InventorsOtto Brunn, Eberhard Nill
Life of this patent
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Abstract
In a shadow-mask color-picture tube, adjustability of the deflection yoke on the tube is required. A ring is mounted around the front portion of the deflection yoke. The ring being supported by the yoke is free to move axially and can be swivelled. The ring is also lockable into a fixed position.
Claims4
In a mounting assembly for a ring-shaped deflection yoke surrounding the neck of a cathode-ray tube and expanding toward the screen like a trumpet, with a mounting part provided at the narrower end opening of the deflection yoke and movable on the tube neck and capable of being inclined toward the tube axis, and a supporting part provided at the expanding end opening of the deflection yoke, wherein the improvement comprises the supporting part constituted by a ring around the front portion of the deflection yoke which ring is supported by and freely movable on the tube cone, spring elements are positioned between the ring and the deflection yoke for forcing the ring forward against the cone, and the ring is mounted on the deflection yoke so as to be free to move axially therealong and swivel thereon and to be lockable in position.
Dependencies are inferred from the claim text.