Cathode ray tube having an internal magnetic shield

Details Cathode ray tube having an internal magnetic shield Cathode ray tube having an internal magnetic shield

H - Electricity

01

J

313/35

H01J 29/06 (2006.01)

Patent

CA 1274578

RCA 83,461 Abstract of the Disclosure A cathode-ray tube has a faceplate panel joined to a funnel along a sidewall of the panel, and an internal magnetic shield disposed proximate an inner surface of the funnel and connected along one end thereof to a back portion of a shadow-mask frame oriented orthogonally to a central axis of the tube and supported adjacent the sidewall. An apertured shadow mask is connected along an edge thereof to a front portion of the shadow-mask frame opposite the back portion. Along the direction of the central axis, the one end of the magnetic shield overlaps the corresponding edge of the shadow mask around substantially all of the shadow-mask frame.

537748

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