FR2263588A1 - Ferrite compsn for flexible recording medium - contg barium ferrite, silica and lead oxide - Google Patents
Ferrite compsn for flexible recording medium - contg barium ferrite, silica and lead oxideInfo
- Publication number
- FR2263588A1 FR2263588A1 FR7507144A FR7507144A FR2263588A1 FR 2263588 A1 FR2263588 A1 FR 2263588A1 FR 7507144 A FR7507144 A FR 7507144A FR 7507144 A FR7507144 A FR 7507144A FR 2263588 A1 FR2263588 A1 FR 2263588A1
- Authority
- FR
- France
- Prior art keywords
- ferrite
- compsn
- recording medium
- contg
- silica
- 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.)
- Granted
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
- 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
Landscapes
- Hard Magnetic Materials (AREA)
- Compounds Of Iron (AREA)
- Paints Or Removers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP49027296A JPS50120500A (fr) | 1974-03-07 | 1974-03-07 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2263588A1 true FR2263588A1 (en) | 1975-10-03 |
FR2263588B3 FR2263588B3 (fr) | 1977-11-10 |
Family
ID=12217112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7507144A Granted FR2263588A1 (en) | 1974-03-07 | 1975-03-07 | Ferrite compsn for flexible recording medium - contg barium ferrite, silica and lead oxide |
Country Status (3)
Country | Link |
---|---|
JP (1) | JPS50120500A (fr) |
DE (1) | DE2510132A1 (fr) |
FR (1) | FR2263588A1 (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2616440A1 (fr) * | 1987-06-12 | 1988-12-16 | Cga Hbs | Compose pulverulent magnetique pour une encre |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO1993022777A1 (fr) * | 1992-04-24 | 1993-11-11 | Tdk Corporation | Procede de fabrication d'un aimant en ferrite anisotrope, aimant en ferrite anisotrope, particules de ferrite hexagonales et procede de fabrication de ces particules |
DE102017200810B4 (de) * | 2016-01-26 | 2021-03-18 | Würth Elektronik eiSos Gmbh & Co. KG | Bauelement zur elektromagnetischen Störunterdrückung und Verfahren zum Herstellen eines Bauelements zur elektromagnetischen Störunterdrückung |
-
1974
- 1974-03-07 JP JP49027296A patent/JPS50120500A/ja active Pending
-
1975
- 1975-03-06 DE DE19752510132 patent/DE2510132A1/de active Pending
- 1975-03-07 FR FR7507144A patent/FR2263588A1/fr active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2616440A1 (fr) * | 1987-06-12 | 1988-12-16 | Cga Hbs | Compose pulverulent magnetique pour une encre |
Also Published As
Publication number | Publication date |
---|---|
JPS50120500A (fr) | 1975-09-20 |
FR2263588B3 (fr) | 1977-11-10 |
DE2510132A1 (de) | 1976-06-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |