Title:
FERRITE SINTERED COMPACT AND NOISE FILTER
Document Type and Number:
WIPO Patent Application WO/2019/225699
Kind Code:
A1
Abstract:
This ferrite sintered compact contains mainly oxides of at least Fe, Zn, Ni and Cu as metallic elements. The content values of the metallic elements are as follows: Fe, 49.2-50.2 mol% in terms of Fe2O3; Zn, 21.0-24.0 mol% in terms of ZnO; Ni, 21.0-23.0 mol% in terms of NiO; and Cu, 4-7 mol% in terms of CuO. The ZnO/NiO molar ratio is greater than 0.96.
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Inventors:
FURUTACHI KENICHI (JP)
Application Number:
PCT/JP2019/020456
Publication Date:
November 28, 2019
Filing Date:
May 23, 2019
Export Citation:
Assignee:
KYOCERA CORP (JP)
International Classes:
C04B35/30; H01F1/34; H05K9/00
Foreign References:
| JP2001151564A | 2001-06-05 | |||
| JP2006273610A | 2006-10-12 | |||
| JP2006143530A | 2006-06-08 | |||
| JP2012148931A | 2012-08-09 | |||
| JP2016037445A | 2016-03-22 | |||
| JP2011097524A | 2011-05-12 | |||
| JPH06290927A | 1994-10-18 | |||
| JP2000500604A | 2000-01-18 |
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