Patents Assigned to EMIF Technology Limited
  • Electromagnetic interference filter
    Patent number: 8098495
    Abstract: A differential mode and common mode combination choke (DCCC) includes: a theta-shaped magnetic core including an essentially round magnetic ring and a magnetic plate engaged with magnetic ring across the area surrounded by the magnetic ring; and two common mode coils with the same number of turns and the same winding direction being wound around the magnetic ring. An EMI (electromagnetic interference) filter and an EMI filter module including the DCCC are also provided.
    Type: Grant
    Filed: January 31, 2011
    Date of Patent: January 17, 2012
    Assignee: EMIF Technology Limited
    Inventor: Ho Yan Ho