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Advanced electronic microminiature coil and method of manufacturing

  • US 6,642,827 B1
  • Filed: 09/13/2000
  • Issued: 11/04/2003
  • Est. Priority Date: 09/13/2000
  • Status: Expired due to Fees
First Claim
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1. A microelectronic toroidal circuit element comprising:

  • a toroidal core, at least a portion of said core comprising a magnetically permeable material;

    a first conductive winding having a plurality of turns, at least a portion of said first winding being disposed around said core;

    at least one layer of insulating material coating at least a portion of said first winding; and

    a second conductive winding having a plurality of turns, at least a portion of said second winding being disposed around said core and atop said at least one layer of insulating material.

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