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Inductance device

  • US 4,314,221 A
  • Filed: 09/17/1980
  • Issued: 02/02/1982
  • Est. Priority Date: 09/17/1979
  • Status: Expired due to Term
First Claim
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1. An inductance device which comprises a drum core on which a coil is wound and which has a projection;

  • a rectangular pot core having each concave part on the upper surface and the lower surface and having a hollow for fitting said drum core and a hole for fitting said projection of said drum core;

    electrode parts which are respectively formed on each side surface and said concave part of the upper surface of said pot core and on the bottom surface of said pot core;

    said drum core having said coil being fitted into said hollow of said pot core; and

    said coil being connected to said electrode parts at said concave part by each of lead terminals of said coil; and

    said drum core being sealed in said hollow.

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