Inductor devices – Winding formed of plural coils
Reexamination Certificate
2007-09-11
2007-09-11
Mai, Anh (Department: 2832)
Inductor devices
Winding formed of plural coils
C336S212000, C336S182000, C336S208000
Reexamination Certificate
active
11315311
ABSTRACT:
The coil component of the present invention is configured in that one secondary winding is coiled between central portion and end portion of outer magnetic leg, and the other secondary winding is coiled between central portion of outer magnetic leg and first gap portion. Secondary windings and are coil in directions opposite to each other, and secondary winding is less in the number of windings than secondary winding.
REFERENCES:
patent: 4547705 (1985-10-01), Hirayama et al.
patent: 4887061 (1989-12-01), Matsumura
patent: 6611190 (2003-08-01), Chui et al.
patent: 6650218 (2003-11-01), Fushimi
patent: 6876161 (2005-04-01), Chung
patent: 2003-22917 (2003-01-01), None
Kamisaki Takumi
Yamasaki Hitoshi
Mai Anh
Matsushita Electric Industrial Co. Ltd
Steptoe & Johnson LLP
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