Patents Assigned to Curtis Industries, a division of Powers Holatings, Inc.
  • Coaxial toroid EMI filter with discrete capacitors surrounding conductors
    Patent number: 6218913
    Abstract: An electromagnetic interference filter for reducing conducted noise for alternating current power lines, wherein a compact component geometry integrates matched material characteristics to create a coaxial inductor and square axisymmetric capacitor configuration capable of providing reduced size, increased frequency performance and improved voltage isolation over traditional magnet wire construction methods.
    Type: Grant
    Filed: February 17, 1999
    Date of Patent: April 17, 2001
    Assignee: Curtis Industries, a division of Powers Holatings, Inc.
    Inventor: Kenneth E. Pagenkopf