LAMINATED COMMON MODE FILTER

摘要

PROBLEM TO BE SOLVED: To further reduce the size of a laminated common mode filter while the magnetic flux coupling between a plurality of coils is raised. SOLUTION: The laminated common mode filter is manufactured by laminating coils and sheets upon another. The filter is provided with a primary coil 1 and a secondary coil 2 respectively wound spirally in planes and a nonmagnetic ceramic layer 4 interposed between the coils 1 and 2. COPYRIGHT: (C)2005,JPO&NCIPI