JPH0139201B2 - - Google Patents

Info

Publication number
JPH0139201B2
JPH0139201B2 JP55000761A JP76180A JPH0139201B2 JP H0139201 B2 JPH0139201 B2 JP H0139201B2 JP 55000761 A JP55000761 A JP 55000761A JP 76180 A JP76180 A JP 76180A JP H0139201 B2 JPH0139201 B2 JP H0139201B2
Authority
JP
Japan
Prior art keywords
mol
ferrite
magnetic
sno
noise
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP55000761A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5698803A (en
Inventor
Hajime Shinohara
Tsutomu Iimura
Teizo Tamura
Sanehiro Kudo
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Proterial Ltd
Original Assignee
Hitachi Ltd
Hitachi Metals Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd, Hitachi Metals Ltd filed Critical Hitachi Ltd
Priority to JP76180A priority Critical patent/JPS5698803A/ja
Publication of JPS5698803A publication Critical patent/JPS5698803A/ja
Publication of JPH0139201B2 publication Critical patent/JPH0139201B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
    • H01F1/34—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials non-metallic substances, e.g. ferrites
    • H01F1/342—Oxides
    • H01F1/344—Ferrites, e.g. having a cubic spinel structure (X2+O)(Y23+O3), e.g. magnetite Fe3O4

Landscapes

  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Magnetic Heads (AREA)
  • Soft Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Ceramics (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
JP76180A 1980-01-08 1980-01-08 Magnetic oxide material Granted JPS5698803A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP76180A JPS5698803A (en) 1980-01-08 1980-01-08 Magnetic oxide material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP76180A JPS5698803A (en) 1980-01-08 1980-01-08 Magnetic oxide material

Publications (2)

Publication Number Publication Date
JPS5698803A JPS5698803A (en) 1981-08-08
JPH0139201B2 true JPH0139201B2 (enrdf_load_stackoverflow) 1989-08-18

Family

ID=11482669

Family Applications (1)

Application Number Title Priority Date Filing Date
JP76180A Granted JPS5698803A (en) 1980-01-08 1980-01-08 Magnetic oxide material

Country Status (1)

Country Link
JP (1) JPS5698803A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5111041B2 (ja) * 2007-09-28 2012-12-26 Ｄｏｗａエレクトロニクス株式会社 電子写真現像用の磁性キャリア芯材およびその製造方法、磁性キャリア並びに電子写真現像剤

Also Published As

Publication number Publication date
JPS5698803A (en) 1981-08-08

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