Inductor devices – Plural part core
Patent
1999-07-01
2000-06-20
Gellner, Michael L.
Inductor devices
Plural part core
336198, 336208, H01F 2730, H01F 2724
Patent
active
060782420
ABSTRACT:
A line filter capable of eliminating the common mode noise and the normal mode noise altogether. It comprises both the common mode noise elimination means and the normal mode noise elimination means. A central magnetic core 32 is provided in the middle flange 34 of bobbin 23. A through-window 36 is provided at a place facing the counterpart feet 27 of closed magnetic circuit core 28 so as a part of the central magnetic core 32 is exposed, but the central magnetic core 32 and the closed magnetic circuit core 28 are not making contact with each other.
REFERENCES:
patent: 5635890 (1997-06-01), Yamaguchi et al.
patent: 5793273 (1998-08-01), Yamaguchi et al.
patent: 5831505 (1998-11-01), Yamaguchi et al.
patent: 5977853 (1999-11-01), Ooi et al.
Ishikawa Hirotaka
Oda Toshinori
Tomita Hiroshi
Gellner Michael L.
Mai Anh
Matsushita Electric - Industrial Co., Ltd.
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