Title:
DUST CORE, METHOD FOR PRODUCING SAID DUST CORE, ELECTRIC/ELECTRONIC COMPONENT PROVIDED WITH SAID DUST CORE, AND ELECTRIC/ELECTRONIC DEVICE ON WHICH SAID ELECTRIC/ELECTRONIC COMPONENT IS MOUNTED
Document Type and Number:
WIPO Patent Application WO/2017/038295
Kind Code:
A1
Abstract:
Provided is a dust core which contains a powder of a crystalline magnetic material such as carbonyl iron, and which contains, as a dust core having excellent magnetic characteristics, a powder of a crystalline magnetic material and a powder of an amorphous magnetic material. This dust core is characterized in that a first mixing ratio, which is the mass ratio of the content of the powder of a crystalline magnetic material relative to the sum of the content of the powder of a crystalline magnetic material and the content of the powder of an amorphous magnetic material, is from 75% by mass to 95% by mass (inclusive).
Inventors:
NAKABAYASHI RYO (JP)
ABIKO SEIICHI (JP)
KOJIMA AKINORI (JP)
MIZUSHIMA TAKAO (JP)
ABIKO SEIICHI (JP)
KOJIMA AKINORI (JP)
MIZUSHIMA TAKAO (JP)
Application Number:
PCT/JP2016/071488
Publication Date:
March 09, 2017
Filing Date:
July 22, 2016
Export Citation:
Assignee:
ALPS ELECTRIC CO LTD (JP)
International Classes:
H01F1/20; B22F1/08; B22F3/00; B22F3/24; H01F1/153; H01F1/24; H01F17/06; H01F41/02
Foreign References:
| JP2005294458A | 2005-10-20 | |||
| JP2006237153A | 2006-09-07 | |||
| JP2004197218A | 2004-07-15 | |||
| JP2010118486A | 2010-05-27 | |||
| JP2007134381A | 2007-05-31 |
Attorney, Agent or Firm:
OKUBO, Katsuyuki (JP)
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