Invention Grant
US09434622B2 Sintered ferrite material, wire wound component, and producing method of sintered ferrite material
有权
烧结铁氧体材料，绕线部件和烧结铁氧体材料的制造方法
- Patent Title: Sintered ferrite material, wire wound component, and producing method of sintered ferrite material
- Patent Title (中): 烧结铁氧体材料，绕线部件和烧结铁氧体材料的制造方法
-
Application No.: US12867693Application Date: 2009-02-13
-
Publication No.: US09434622B2Publication Date: 2016-09-06
- Inventor: Tomoyuki Tada , Yasuharu Miyoshi
- Applicant: Tomoyuki Tada , Yasuharu Miyoshi
- Applicant Address: JP Tokyo
- Assignee: Hitachi Metals, Ltd.
- Current Assignee: Hitachi Metals, Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Muncy, Geissler, Olds & Lowe, P.C.
- Priority: JP2008-032501 20080214; JP2009-009517 20090120
- International Application: PCT/JP2009/052365 WO 20090213
- International Announcement: WO2009/101999 WO 20090820
- Main IPC: H01F1/34
- IPC: H01F1/34 ; C04B35/26 ; C01G49/00 ; C04B35/626 ; H01F1/36 ; H01F41/02
Abstract:
A sintered ferrite material, which is obtained by adding Bi2O3 in a range from 0.5% by mass to 3% by mass against 100% by mass of a material having a composition formula of (1-x-y-z)(Li0.5Fe0.5)O.xZnO.yFe2O3.zCuO wherein x, y and z satisfy 0.14≦x≦0.19, 0.48≦y
Public/Granted literature
- US20110018675A1 SINTERED FERRITE MATERIAL, WIRE WOUND COMPONENT, AND PRODUCING METHOD OF SINTERED FERRITE MATERIAL Public/Granted day:2011-01-27
Information query
