Common mode filter

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United States of America Patent

PATENT NO 9899985
SERIAL NO

14931619

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Abstract

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A common mode filter includes a first filter and a second filter formed by a magnetic coupling between primary coils and secondary coils, respectively, and connected in series. In the common mode filter, a resonance frequency f1 of the first filter and a resonance frequency f2 of the second filter are different from each other.

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Patent Owner(s)

  • SAMSUNG ELECTRO-MECHANICS CO., LTD.

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Ahn, Young Ghyu Suwon-Si, KR 208 1513
Sim, Won Chul Suwon-Si, KR 74 313

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