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PARASITIC SUPPRESSING CIRCUIT

  • US 3,737,757 A
  • Filed: 05/15/1972
  • Issued: 06/05/1973
  • Est. Priority Date: 05/15/1972
  • Status: Expired due to Term
First Claim
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1. A parasitic oscillation suppressor for use with a power inductor of a resonant type inverter, said suppressor comprising:

  • switch means having power electrodes and a control electrode;

    first voltage dropping means connected seriallY with said power electrodes of said switch across said power inductor;

    second and third voltage dropping means connected serially between one end of said power inductor and the other end of same;

    first unidirectional conducting means and first energy storage means connected serially in the order mentioned between said one end of said power inductor and a point intermediate said second and third voltage dropping means; and

    means connecting a point intermediate said first unidirectional conducting means and said first energy storage means to said control electrode of said switch means.

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