FR2203127B1 - - Google Patents
Info
- Publication number
- FR2203127B1 FR2203127B1 FR7330994A FR7330994A FR2203127B1 FR 2203127 B1 FR2203127 B1 FR 2203127B1 FR 7330994 A FR7330994 A FR 7330994A FR 7330994 A FR7330994 A FR 7330994A FR 2203127 B1 FR2203127 B1 FR 2203127B1
- Authority
- FR
- France
- 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.)
- Expired
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 FR2203127A1 (en) | 1974-05-10 |
| FR2203127B1 true FR2203127B1 (US07413550-20080819-C00001.png) | 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 (US07413550-20080819-C00001.png) |
| FR (1) | FR2203127A1 (US07413550-20080819-C00001.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1536818A (en) * | 1976-09-14 | 1978-12-20 | Dainippon Printing Co Ltd | Magnetic sable recording structure |
| US4079169A (en) * | 1976-11-15 | 1978-03-14 | International Business Machines Corporation | Cobalt base alloy as protective layer for magnetic recording media |
| JPS57191830A (en) * | 1981-05-22 | 1982-11-25 | Sony Corp | Magnetic recording medium |
Family Cites Families (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
Also Published As
| Publication number | Publication date |
|---|---|
| DE2250480C3 (de) | 1975-07-17 |
| DE2250480B2 (de) | 1974-12-05 |
| DE2250480A1 (de) | 1974-05-09 |
| FR2203127A1 (en) | 1974-05-10 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |