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Pincushion correction transformer

  • US 3,990,030 A
  • Filed: 08/11/1975
  • Issued: 11/02/1976
  • Est. Priority Date: 08/11/1975
  • Status: Expired due to Term
First Claim
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1. A pincushion correction transformer comprising:

  • an E core having a central leg and first and second outer legs, all of said legs being connected in magnetic circuit at their ends only by first and second core segments to define a two window magnetic core;

    a first winding on said first leg;

    a second winding on said first leg connected to said first winding in equal and opposite phase to provide a vertical correction winding;

    first and second electrical terminals coupled to said interconnected first and second windings;

    a third winding around said central leg and serving as a control winding for said transformer;

    third and fourth electrical terminals coupled to said third winding;

    a fourth winding around said second outer leg serving as a horizontal correction winding;

    fifth and sixth electrical terminals connected to said fourth winding.

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