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Patent Searching and Data


Title:
LOW-LOSS FERRITE
Document Type and Number:
Japanese Patent JPH082963
Kind Code:
A
Abstract:

PURPOSE: To obtain a lower-loss ferrite compatible with both high frequency and high magnetic flux density.

CONSTITUTION: In this lowerloss ferrite consisting mainly of iron oxide, zinc oxide and manganese oxide, following the main firing operation in its general production process, a HIP treatment is conducted at a temperature 20-50°C lower than the temperature during the above firing operation. The density of the resultant ferrite material is pref. 5.05-5.10g/cm3.


Inventors:
TAKAHASHI KIMIO
SATOU HIROKO
TAKAHASHI YOSHIMI
Application Number:
JP13702294A
Publication Date:
January 09, 1996
Filing Date:
June 20, 1994
Export Citation:
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Assignee:
SONY CORP
International Classes:
C01G49/00; C04B35/38; H01F1/34; (IPC1-7): C04B35/38; C01G49/00; H01F1/34
Attorney, Agent or Firm:
小池 晃 (外2名)