FR2203127A1 - Corrosion resisting magnetic recording element - prepd. by coating with a metal, an antimagnetic layer, and an oxide - Google Patents
Corrosion resisting magnetic recording element - prepd. by coating with a metal, an antimagnetic layer, and an oxideInfo
- Publication number
- FR2203127A1 FR2203127A1 FR7330994A FR7330994A FR2203127A1 FR 2203127 A1 FR2203127 A1 FR 2203127A1 FR 7330994 A FR7330994 A FR 7330994A FR 7330994 A FR7330994 A FR 7330994A FR 2203127 A1 FR2203127 A1 FR 2203127A1
- Authority
- FR
- France
- Prior art keywords
- coating
- metal
- prepd
- oxide
- magnetic recording
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/06—Thin magnetic films, e.g. of one-domain structure characterised by the coupling or physical contact with connecting or interacting conductors
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Magnetic Record Carriers (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2250480A DE2250480C3 (de) | 1972-10-14 | 1972-10-14 | Verfahren zur Herstellung von Monovinylacetylen |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2203127A1 true FR2203127A1 (en) | 1974-05-10 |
FR2203127B1 FR2203127B1 (enrdf_load_stackoverflow) | 1976-11-19 |
Family
ID=5859059
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7330994A Granted FR2203127A1 (en) | 1972-10-14 | 1973-08-22 | Corrosion resisting magnetic recording element - prepd. by coating with a metal, an antimagnetic layer, and an oxide |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE2250480C3 (enrdf_load_stackoverflow) |
FR (1) | FR2203127A1 (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2364525A1 (fr) * | 1976-09-14 | 1978-04-07 | Dainippon Printing Co Ltd | Structure d'enregistrement magnetique |
FR2371038A1 (fr) * | 1976-11-15 | 1978-06-09 | Ibm | Supports d'enregistrement magnetique et leur procede de fabrication |
EP0079391A4 (fr) * | 1981-05-22 | 1985-10-17 | Sony Corp | Support d'enregistrement magnetique. |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3161946A (en) * | 1964-12-22 | permalloy | ||
FR1453000A (fr) * | 1965-11-03 | 1966-04-15 | Ibm | Organe d'enregistrement magnétique résistant à l'usure |
FR1511664A (fr) * | 1966-12-23 | 1968-02-02 | Commissariat Energie Atomique | Couches minces à fort champ coercitif |
-
1972
- 1972-10-14 DE DE2250480A patent/DE2250480C3/de not_active Expired
-
1973
- 1973-08-22 FR FR7330994A patent/FR2203127A1/fr active Granted
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3161946A (en) * | 1964-12-22 | permalloy | ||
FR1453000A (fr) * | 1965-11-03 | 1966-04-15 | Ibm | Organe d'enregistrement magnétique résistant à l'usure |
FR1511664A (fr) * | 1966-12-23 | 1968-02-02 | Commissariat Energie Atomique | Couches minces à fort champ coercitif |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2364525A1 (fr) * | 1976-09-14 | 1978-04-07 | Dainippon Printing Co Ltd | Structure d'enregistrement magnetique |
FR2371038A1 (fr) * | 1976-11-15 | 1978-06-09 | Ibm | Supports d'enregistrement magnetique et leur procede de fabrication |
EP0079391A4 (fr) * | 1981-05-22 | 1985-10-17 | Sony Corp | Support d'enregistrement magnetique. |
Also Published As
Publication number | Publication date |
---|---|
FR2203127B1 (enrdf_load_stackoverflow) | 1976-11-19 |
DE2250480B2 (de) | 1974-12-05 |
DE2250480C3 (de) | 1975-07-17 |
DE2250480A1 (de) | 1974-05-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |