JPS5572007A - Magnetic material - Google Patents

Magnetic material

Info

Publication number
JPS5572007A
JPS5572007A JP14568178A JP14568178A JPS5572007A JP S5572007 A JPS5572007 A JP S5572007A JP 14568178 A JP14568178 A JP 14568178A JP 14568178 A JP14568178 A JP 14568178A JP S5572007 A JPS5572007 A JP S5572007A
Authority
JP
Japan
Prior art keywords
silicic acid
acid compound
cobalt
oxide particulates
coercive force
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.)
Pending
Application number
JP14568178A
Other languages
English (en)
Inventor
Hideo Tamura
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP14568178A priority Critical patent/JPS5572007A/ja
Publication of JPS5572007A publication Critical patent/JPS5572007A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Hard Magnetic Materials (AREA)
  • Paints Or Removers (AREA)
  • Magnetic Record Carriers (AREA)
JP14568178A 1978-11-24 1978-11-24 Magnetic material Pending JPS5572007A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14568178A JPS5572007A (en) 1978-11-24 1978-11-24 Magnetic material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14568178A JPS5572007A (en) 1978-11-24 1978-11-24 Magnetic material

Publications (1)

Publication Number Publication Date
JPS5572007A true JPS5572007A (en) 1980-05-30

Family

ID=15390619

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14568178A Pending JPS5572007A (en) 1978-11-24 1978-11-24 Magnetic material

Country Status (1)

Country Link
JP (1) JPS5572007A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5583207A (en) * 1978-12-20 1980-06-23 Hitachi Maxell Ltd Preparation of ferromagnetic powder
JPS5583209A (en) * 1978-12-20 1980-06-23 Hitachi Maxell Ltd Ferromagnetic powder and preparing the same
JPS5583208A (en) * 1978-12-20 1980-06-23 Hitachi Maxell Ltd Preparation of ferromagnetic powder
JPS5914608A (ja) * 1982-07-16 1984-01-25 Matsushita Electric Ind Co Ltd 磁気記録媒体

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5583207A (en) * 1978-12-20 1980-06-23 Hitachi Maxell Ltd Preparation of ferromagnetic powder
JPS5583209A (en) * 1978-12-20 1980-06-23 Hitachi Maxell Ltd Ferromagnetic powder and preparing the same
JPS5583208A (en) * 1978-12-20 1980-06-23 Hitachi Maxell Ltd Preparation of ferromagnetic powder
JPS5914608A (ja) * 1982-07-16 1984-01-25 Matsushita Electric Ind Co Ltd 磁気記録媒体

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