AU6213399A - Magnetic materials - Google Patents

Magnetic materials

Info

Publication number
AU6213399A
AU6213399A AU62133/99A AU6213399A AU6213399A AU 6213399 A AU6213399 A AU 6213399A AU 62133/99 A AU62133/99 A AU 62133/99A AU 6213399 A AU6213399 A AU 6213399A AU 6213399 A AU6213399 A AU 6213399A
Authority
AU
Australia
Prior art keywords
magnetic materials
magnetic
materials
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.)
Abandoned
Application number
AU62133/99A
Inventor
Peter Dickinson
Simon Lau
Richard John David Tilley
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.)
Spectrum Technologies PLC
Original Assignee
Spectrum Technologies PLC
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 Spectrum Technologies PLC filed Critical Spectrum Technologies PLC
Publication of AU6213399A publication Critical patent/AU6213399A/en
Abandoned 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
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311—Compounds
    • H01F1/0313—Oxidic compounds
    • 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
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311—Compounds
    • H01F1/0313—Oxidic compounds
    • H01F1/0315—Ferrites

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AU62133/99A 1998-09-23 1999-09-23 Magnetic materials Abandoned AU6213399A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB9820663 1998-09-23
GBGB9820663.4A GB9820663D0 (en) 1998-09-23 1998-09-23 Magnetic materials
PCT/GB1999/003184 WO2000017893A2 (en) 1998-09-23 1999-09-23 Magnetic materials and marking

Publications (1)

Publication Number Publication Date
AU6213399A true AU6213399A (en) 2000-04-10

Family

ID=10839290

Family Applications (1)

Application Number Title Priority Date Filing Date
AU62133/99A Abandoned AU6213399A (en) 1998-09-23 1999-09-23 Magnetic materials

Country Status (3)

Country Link
AU (1) AU6213399A (en)
GB (1) GB9820663D0 (en)
WO (1) WO2000017893A2 (en)

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL160956C (en) * 1967-09-08 1979-12-17 Philips Nv METHOD AND DEVICE FOR THE DETECTION AND / OR REGISTRATION OF ELECTROMAGNETIC RADIATION.
JPS6295734A (en) * 1985-10-19 1987-05-02 Nippon Telegr & Teleph Corp <Ntt> Magnetic recording medium and its production
JPH01213832A (en) * 1987-09-18 1989-08-28 Brother Ind Ltd Production of thin-film type magnetic recording medium

Also Published As

Publication number Publication date
WO2000017893A3 (en) 2002-09-26
WO2000017893A2 (en) 2000-03-30
WO2000017893A8 (en) 2000-05-11
GB9820663D0 (en) 1998-11-18

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase