IT1022439B - Dispositivo a domini magnetici a bolle e relativo procedimento di fabricazione - Google Patents
Dispositivo a domini magnetici a bolle e relativo procedimento di fabricazioneInfo
- Publication number
- IT1022439B IT1022439B IT27866/74A IT2786674A IT1022439B IT 1022439 B IT1022439 B IT 1022439B IT 27866/74 A IT27866/74 A IT 27866/74A IT 2786674 A IT2786674 A IT 2786674A IT 1022439 B IT1022439 B IT 1022439B
- Authority
- IT
- Italy
- Prior art keywords
- magnetic domain
- manufacturing procedure
- related manufacturing
- domain device
- bubble magnetic
- Prior art date
Links
- 230000005381 magnetic domain Effects 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
- G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
- G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
-
- 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
- H01F10/08—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers
- H01F10/10—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition
- H01F10/18—Thin magnetic films, e.g. of one-domain structure characterised by magnetic layers characterised by the composition being compounds
- H01F10/20—Ferrites
- H01F10/24—Garnets
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Thin Magnetic Films (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/415,456 US3949386A (en) | 1973-11-12 | 1973-11-12 | Bubble domain devices using garnet materials with single rare earth ion on all dodecahedral sites |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1022439B true IT1022439B (it) | 1978-03-20 |
Family
ID=23645750
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT27866/74A IT1022439B (it) | 1973-11-12 | 1974-09-30 | Dispositivo a domini magnetici a bolle e relativo procedimento di fabricazione |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3949386A (enExample) |
| JP (1) | JPS5423437B2 (enExample) |
| CA (1) | CA1035036A (enExample) |
| DE (1) | DE2453251A1 (enExample) |
| FR (1) | FR2251074B1 (enExample) |
| GB (1) | GB1482531A (enExample) |
| IT (1) | IT1022439B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4002803A (en) * | 1975-08-25 | 1977-01-11 | Bell Telephone Laboratories, Incorporated | Magnetic bubble devices with controlled temperature characteristics |
| DE2600959C2 (de) * | 1976-01-13 | 1984-06-28 | Philips Patentverwaltung Gmbh, 2000 Hamburg | Ferrimagnetische Granatschicht für magnetooptische Speicher und deren Herstellung |
| US4473619A (en) * | 1983-01-24 | 1984-09-25 | Porco Daniel A | Magnetic audio recording tape and method of preparation thereof |
| FR2572844B1 (fr) * | 1984-11-02 | 1986-12-26 | Commissariat Energie Atomique | Materiau magnetique du type grenat, film magnetique a forte rotation faraday comportant un tel materiau et son procede de fabrication |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3646529A (en) * | 1970-04-20 | 1972-02-29 | Bell Telephone Labor Inc | Magnetic devices utilizing garnet compositions |
-
1973
- 1973-11-12 US US05/415,456 patent/US3949386A/en not_active Expired - Lifetime
-
1974
- 1974-09-16 FR FR7432944A patent/FR2251074B1/fr not_active Expired
- 1974-09-30 IT IT27866/74A patent/IT1022439B/it active
- 1974-10-04 JP JP11398374A patent/JPS5423437B2/ja not_active Expired
- 1974-10-17 GB GB44973/74A patent/GB1482531A/en not_active Expired
- 1974-10-25 CA CA212,326A patent/CA1035036A/en not_active Expired
- 1974-11-09 DE DE19742453251 patent/DE2453251A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| GB1482531A (en) | 1977-08-10 |
| FR2251074A1 (enExample) | 1975-06-06 |
| JPS5078894A (enExample) | 1975-06-26 |
| FR2251074B1 (enExample) | 1981-02-06 |
| CA1035036A (en) | 1978-07-18 |
| JPS5423437B2 (enExample) | 1979-08-14 |
| DE2453251A1 (de) | 1975-05-15 |
| US3949386A (en) | 1976-04-06 |
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