CONVERGENCE UNIT FOR CATHODE-RAY TUBE

    公开(公告)号:DE3067822D1

    公开(公告)日:1984-06-20

    申请号:DE3067822

    申请日:1980-06-13

    Applicant: IBM

    Abstract: Convergence of the beams of an in-line gun shadow mask cathode-ray tube is provided by windings on a common core and generating pairs of quadruple and six-pole magnetic fields, respectively. The core is provided with non-magnetic ribs each having a projection for the purpose of locating the windings.

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