Electronic device provided with a magnetic screening

Inductor devices – With electric and/or magnetic shielding means

Reexamination Certificate

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Reexamination Certificate

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07369025

ABSTRACT:
An electronic device furnished with magnetic screening having a peak of resonant magnetic losses. The screening includes at least one inductive winding constituted by at least one segment of metallic wire wound around at least one assembly of magnetic filaments.

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Kondo, K. et al. “Conducted noise suppression effect up to 3 GHz by NiZn ferrite film plated at 90 degrees C directly onto printed circuit board”, Journal of Applied Physics, vol. 93, No. 10, pp. 7130-7132, XP001165965 2003.
Deprot, S. et al. “Frequency response engineering of CoFeNiBSi microwires in the gigahertz range”, Journal of Magnetism and Magnetic Materials, vol. 242-245, pp. 247-250 2002.
Shirakawa, K. et al. “Thin Film Cloth-Structured Indutor for Magnetic Integrated Circuit”, IEEE Transactions on Magnetics, vol. 26, No. 5, pp. 2262-2264, XP000150520 1990.

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