Magnetic element

Inductor devices – With electric and/or magnetic shielding means

Reexamination Certificate

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Reexamination Certificate

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07741942

ABSTRACT:
A magnetic element includes a drum core provided with a flange portion having a flange surface at each end portion of a winding shaft, a coil wound on the winding shaft, a terminal to connect each end portion of the coil, and a shield core provided with an engagement portion having such a shape that partially fits in along an outer circumference of the flange portion.

REFERENCES:
patent: 3287678 (1966-11-01), Okamoto et al.
patent: 4314221 (1982-02-01), Satou et al.
patent: 4400674 (1983-08-01), Suda et al.
patent: 5010313 (1991-04-01), Kaneko et al.
patent: 5307557 (1994-05-01), Te-Hsueh
patent: 6055721 (2000-05-01), Mamada et al.
patent: 6242996 (2001-06-01), Sato et al.
patent: 6566993 (2003-05-01), Otsuka et al.
patent: 6717500 (2004-04-01), Girbachi et al.
patent: 6965289 (2005-11-01), Toi et al.
patent: 2128816 (1984-05-01), None
patent: 10-303028 (1998-11-01), None
patent: 2006-073847 (2006-03-01), None
European Search Report, EP 07251744.

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