NL6915333A - - Google Patents

Info

Publication number
NL6915333A
NL6915333A NL6915333A NL6915333A NL6915333A NL 6915333 A NL6915333 A NL 6915333A NL 6915333 A NL6915333 A NL 6915333A NL 6915333 A NL6915333 A NL 6915333A NL 6915333 A NL6915333 A NL 6915333A
Authority
NL
Netherlands
Application number
NL6915333A
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
Priority to BE757288D priority Critical patent/BE757288A/xx
Application filed filed Critical
Priority to NL6915333A priority patent/NL6915333A/xx
Priority to JP45088743A priority patent/JPS495448B1/ja
Priority to FR7036523A priority patent/FR2065241A5/fr
Priority to DE19702049808 priority patent/DE2049808A1/de
Priority to GB4832170A priority patent/GB1324700A/en
Priority to CA095348A priority patent/CA927688A/en
Publication of NL6915333A publication Critical patent/NL6915333A/xx

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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/10—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
    • H01F1/11—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
    • H01F1/111—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 hard-magnetic materials non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles with a non-magnetic core
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70605—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys
    • G11B5/7061—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material metals or alloys with a non-magnetic core
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
    • G11B5/70631—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances with a non-magnetic core
    • 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
    • H01F1/032—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 hard-magnetic materials
    • H01F1/04—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 hard-magnetic materials metals or alloys
    • H01F1/06—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder
    • H01F1/063—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 hard-magnetic materials metals or alloys in the form of particles, e.g. powder with a non magnetic core

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Metallurgy (AREA)
  • Paints Or Removers (AREA)
  • Hard Magnetic Materials (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
NL6915333A 1969-10-10 1969-10-10 NL6915333A (de)

Priority Applications (7)

Application Number Priority Date Filing Date Title
BE757288D BE757288A (fr) 1969-10-10 Permanent magnetiseerbaar materiaal voor magnetische registratiemiddelen
NL6915333A NL6915333A (de) 1969-10-10 1969-10-10
JP45088743A JPS495448B1 (de) 1969-10-10 1970-10-08
FR7036523A FR2065241A5 (de) 1969-10-10 1970-10-09
DE19702049808 DE2049808A1 (de) 1969-10-10 1970-10-10 Verfahren zum Herstellen eines dauer magneüsierbaren Materials fur magneti sehe Registriermittel
GB4832170A GB1324700A (en) 1969-10-10 1970-10-12 Permanently magnetizable material for magnetic recording devices
CA095348A CA927688A (en) 1969-10-10 1970-10-13 Permanently magnetizable material for magnetic recording devices

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL6915333A NL6915333A (de) 1969-10-10 1969-10-10

Publications (1)

Publication Number Publication Date
NL6915333A true NL6915333A (de) 1971-04-14

Family

ID=19808092

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6915333A NL6915333A (de) 1969-10-10 1969-10-10

Country Status (7)

Country Link
JP (1) JPS495448B1 (de)
BE (1) BE757288A (de)
CA (1) CA927688A (de)
DE (1) DE2049808A1 (de)
FR (1) FR2065241A5 (de)
GB (1) GB1324700A (de)
NL (1) NL6915333A (de)

Also Published As

Publication number Publication date
CA927688A (en) 1973-06-05
GB1324700A (en) 1973-07-25
DE2049808A1 (de) 1971-04-22
BE757288A (fr) 1971-04-09
FR2065241A5 (de) 1971-07-23
JPS495448B1 (de) 1974-02-07

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