NL6804971A - - Google Patents
Info
- Publication number
- NL6804971A NL6804971A NL6804971A NL6804971A NL6804971A NL 6804971 A NL6804971 A NL 6804971A NL 6804971 A NL6804971 A NL 6804971A NL 6804971 A NL6804971 A NL 6804971A NL 6804971 A NL6804971 A NL 6804971A
- Authority
- NL
- Netherlands
Links
Classifications
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- 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
- G11B5/64—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent
- G11B5/65—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition
- G11B5/658—Record carriers characterised by the selection of the material comprising only the magnetic material without bonding agent characterised by its composition containing oxygen, e.g. molecular oxygen or magnetic oxide
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- 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
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- 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
- G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
- G11B5/8416—Processes or apparatus specially adapted for manufacturing record carriers coating a support with a magnetic layer by precipitation
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- 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)
- Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Metallurgy (AREA)
- Power Engineering (AREA)
Priority Applications (33)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6804971A NL6804971A (en) | 1968-04-09 | 1968-04-09 | |
GB1229441D GB1229441A (en) | 1967-07-06 | 1968-06-28 | |
DE19681767918 DE1767918A1 (en) | 1967-07-06 | 1968-07-02 | Process for the production of a deposit of permanently magnetizable oxides or mixed oxides |
FR1577555D FR1577555A (en) | 1967-07-06 | 1968-07-03 | |
CH1001368A CH528135A (en) | 1967-07-06 | 1968-07-04 | Process for the production of a deposit of permanently magnetisable oxides or mixed oxides, then produced permanently magnetisable oxide or mixed oxide and its use for the production of ferromagnetic bodies |
BE717597D BE717597A (en) | 1967-07-06 | 1968-07-04 | |
ES355781A ES355781A1 (en) | 1967-07-06 | 1968-07-05 | A procedure for the preparation of a permanently magnetizable oxidis or mixed oxides. (Machine-translation by Google Translate, not legally binding) |
NO269668A NO118973B (en) | 1967-07-06 | 1968-07-05 | |
JP43047452A JPS514960B1 (en) | 1967-07-06 | 1968-07-06 | |
DE19696900264 DE6900264U (en) | 1968-01-06 | 1969-01-04 | CARRIER FOR MAGNETIC RECORDING AND REPLAY OF INFORMATION |
DE19691917644 DE1917644A1 (en) | 1968-01-06 | 1969-04-05 | Process for the production of plates, tapes or molded bodies containing permanently magnetizable particles for the magnetic storage of information |
BE731186D BE731186A (en) | 1968-01-06 | 1969-04-08 | |
FR6910908A FR2005878A1 (en) | 1968-01-06 | 1969-04-09 | |
SE05023/69A SE352767B (en) | 1968-01-06 | 1969-04-09 | |
GB08245/69A GB1261399A (en) | 1968-01-06 | 1969-04-09 | Process for preparing supported permanently-magnetizable metals or alloys |
CH1712369A CH546712A (en) | 1968-01-06 | 1969-11-18 | METHOD FOR MANUFACTURING A PERMANENTLY MAGNETIZABLE MATERIAL. |
GB56715/69A GB1291064A (en) | 1968-01-06 | 1969-11-19 | Permanently magnetizable material |
AT1081369A AT295175B (en) | 1968-01-06 | 1969-11-19 | Process for the production of a permanently magnetizable material |
ES373717A ES373717A1 (en) | 1968-01-06 | 1969-11-20 | Process for preparing supported permanently-magnetizable metals or alloys |
JP44093548A JPS4912959B1 (en) | 1968-01-06 | 1969-11-21 | |
DK619869AA DK134932B (en) | 1968-01-06 | 1969-11-21 | Process for the preparation of an iron-containing, permanently magnetizable material with simultaneous precipitation of iron oxide in the form of ferric oxide and a divalent metal from an aqueous solution thereof on a carrier suspended in the solution. |
DE1958606A DE1958606C3 (en) | 1968-01-06 | 1969-11-21 | Process for the production of a ferrous permanently magnetizable material |
FR6940166A FR2030660A5 (en) | 1968-01-06 | 1969-11-21 | |
BE742017D BE742017A (en) | 1968-01-06 | 1969-11-21 | |
SE16062/69A SE352978B (en) | 1968-01-06 | 1969-11-21 | |
GB1295440D GB1295440A (en) | 1968-01-06 | 1969-12-17 | |
CH1886869A CH558980A (en) | 1968-01-06 | 1969-12-18 | METHOD FOR MANUFACTURING FERROMAGNETIC MATERIAL. |
BE743394D BE743394A (en) | 1968-01-06 | 1969-12-19 | |
JP44102388A JPS526958B1 (en) | 1968-01-06 | 1969-12-19 | |
ES374722A ES374722A2 (en) | 1968-01-06 | 1969-12-19 | Process for preparing supported permanently-magnetizable metals or alloys |
FR6944049A FR2026578A6 (en) | 1968-01-06 | 1969-12-19 | |
DE19691963828 DE1963828A1 (en) | 1968-01-06 | 1969-12-19 | Process for the production of ferromagnetic material |
AT1186469A AT297660B (en) | 1968-01-06 | 1969-12-19 | Process for the production of tapes, plates, wires or moldings with a content of magnetically active material |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6804971A NL6804971A (en) | 1968-04-09 | 1968-04-09 |
Publications (1)
Publication Number | Publication Date |
---|---|
NL6804971A true NL6804971A (en) | 1969-10-13 |
Family
ID=19803279
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL6804971A NL6804971A (en) | 1967-07-06 | 1968-04-09 |
Country Status (1)
Country | Link |
---|---|
NL (1) | NL6804971A (en) |
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1968
- 1968-04-09 NL NL6804971A patent/NL6804971A/xx unknown