BE589081A - Magnetic recording medium. - Google Patents
Magnetic recording medium.Info
- Publication number
- BE589081A BE589081A BE589081A BE589081A BE589081A BE 589081 A BE589081 A BE 589081A BE 589081 A BE589081 A BE 589081A BE 589081 A BE589081 A BE 589081A BE 589081 A BE589081 A BE 589081A
- Authority
- BE
- Belgium
- Prior art keywords
- recording medium
- magnetic recording
- magnetic
- medium
- recording
- Prior art date
Links
Classifications
-
- 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
-
- 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
- G11B5/70642—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 iron oxides
- G11B5/70678—Ferrites
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80244859 US3047429A (en) | 1959-03-27 | 1959-03-27 | Magnetic recording medium comprising coatings of ferrite particles of the molar composite amno.bzno.cfe2o3 |
US811719A US3047505A (en) | 1959-05-07 | 1959-05-07 | Magnetic recording media |
Publications (1)
Publication Number | Publication Date |
---|---|
BE589081A true BE589081A (en) | 1960-07-18 |
Family
ID=27122453
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE589081A BE589081A (en) | 1959-03-27 | 1960-03-25 | Magnetic recording medium. |
Country Status (3)
Country | Link |
---|---|
BE (1) | BE589081A (en) |
DE (1) | DE1302890B (en) |
GB (1) | GB943480A (en) |
-
1960
- 1960-03-02 GB GB747360A patent/GB943480A/en not_active Expired
- 1960-03-25 BE BE589081A patent/BE589081A/en unknown
- 1960-03-26 DE DE1960R0027643 patent/DE1302890B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
DE1302890B (en) | 1971-02-18 |
GB943480A (en) | 1963-12-04 |
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