GB1396124A - Magnetic memory structures - Google Patents
Magnetic memory structuresInfo
- Publication number
- GB1396124A GB1396124A GB2923072A GB2923072A GB1396124A GB 1396124 A GB1396124 A GB 1396124A GB 2923072 A GB2923072 A GB 2923072A GB 2923072 A GB2923072 A GB 2923072A GB 1396124 A GB1396124 A GB 1396124A
- Authority
- GB
- United Kingdom
- Prior art keywords
- film
- magnetic memory
- substrate
- less
- moo
- 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.)
- Expired
Links
- 239000000758 substrate Substances 0.000 abstract 4
- 239000000919 ceramic Substances 0.000 abstract 3
- 239000000203 mixture Substances 0.000 abstract 3
- 229910000859 α-Fe Inorganic materials 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- 229910006404 SnO 2 Inorganic materials 0.000 abstract 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 abstract 2
- 229910052788 barium Inorganic materials 0.000 abstract 2
- 229910052793 cadmium Inorganic materials 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 229910052596 spinel Inorganic materials 0.000 abstract 2
- 239000011029 spinel Substances 0.000 abstract 2
- 229910052712 strontium Inorganic materials 0.000 abstract 2
- 229910052725 zinc Inorganic materials 0.000 abstract 2
- 229910018072 Al 2 O 3 Inorganic materials 0.000 abstract 1
- 229910015902 Bi 2 O 3 Inorganic materials 0.000 abstract 1
- 229910005191 Ga 2 O 3 Inorganic materials 0.000 abstract 1
- 229910005793 GeO 2 Inorganic materials 0.000 abstract 1
- 229910018068 Li 2 O Inorganic materials 0.000 abstract 1
- -1 Sc 2 O 3 Inorganic materials 0.000 abstract 1
- 229910004298 SiO 2 Inorganic materials 0.000 abstract 1
- 229910010413 TiO 2 Inorganic materials 0.000 abstract 1
- GEIAQOFPUVMAGM-UHFFFAOYSA-N ZrO Inorganic materials [Zr]=O GEIAQOFPUVMAGM-UHFFFAOYSA-N 0.000 abstract 1
- 230000001464 adherent effect Effects 0.000 abstract 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 abstract 1
- 229910052790 beryllium Inorganic materials 0.000 abstract 1
- 229910052791 calcium Inorganic materials 0.000 abstract 1
- 150000001868 cobalt Chemical class 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 abstract 1
- 238000001035 drying Methods 0.000 abstract 1
- 238000010438 heat treatment Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 229910052747 lanthanoid Inorganic materials 0.000 abstract 1
- 150000002602 lanthanoids Chemical class 0.000 abstract 1
- 229910052749 magnesium Inorganic materials 0.000 abstract 1
- 229910052748 manganese Inorganic materials 0.000 abstract 1
- 229910052863 mullite Inorganic materials 0.000 abstract 1
- 229910052759 nickel Inorganic materials 0.000 abstract 1
- 150000003839 salts Chemical class 0.000 abstract 1
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
- H01F10/08—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
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Power Engineering (AREA)
- Compounds Of Iron (AREA)
- Thin Magnetic Films (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4645671A JPS514086B2 (enrdf_load_stackoverflow) | 1971-06-25 | 1971-06-25 | |
| JP46053265A JPS5124241B1 (enrdf_load_stackoverflow) | 1971-07-17 | 1971-07-17 | |
| JP5376871A JPS514087B1 (enrdf_load_stackoverflow) | 1971-07-19 | 1971-07-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1396124A true GB1396124A (en) | 1975-06-04 |
Family
ID=27292611
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2923072A Expired GB1396124A (en) | 1971-06-25 | 1972-06-22 | Magnetic memory structures |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE2231138A1 (enrdf_load_stackoverflow) |
| FR (1) | FR2143435B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1396124A (enrdf_load_stackoverflow) |
| NL (1) | NL7208637A (enrdf_load_stackoverflow) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51119999A (en) * | 1976-01-24 | 1976-10-20 | Kyocera Corp | Magnetic thin film memory |
| JPS51119998A (en) * | 1976-01-24 | 1976-10-20 | Kyocera Corp | Magnetic thin film memory |
| US4581296A (en) * | 1984-03-02 | 1986-04-08 | Basf Aktiengesellschaft | Magnetic recording media |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7708959A (nl) * | 1977-08-15 | 1979-02-19 | Philips Nv | Werkwijze voor het vormen van een magneto-op- tische polykristallijne cobalt ferriet laag en cobalt ferriet laag vervaardigd volgens de werkwijze. |
-
1972
- 1972-06-22 GB GB2923072A patent/GB1396124A/en not_active Expired
- 1972-06-23 NL NL7208637A patent/NL7208637A/xx unknown
- 1972-06-23 FR FR7222896A patent/FR2143435B1/fr not_active Expired
- 1972-06-26 DE DE19722231138 patent/DE2231138A1/de active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS51119999A (en) * | 1976-01-24 | 1976-10-20 | Kyocera Corp | Magnetic thin film memory |
| JPS51119998A (en) * | 1976-01-24 | 1976-10-20 | Kyocera Corp | Magnetic thin film memory |
| US4581296A (en) * | 1984-03-02 | 1986-04-08 | Basf Aktiengesellschaft | Magnetic recording media |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2143435B1 (enrdf_load_stackoverflow) | 1978-03-03 |
| FR2143435A1 (enrdf_load_stackoverflow) | 1973-02-02 |
| NL7208637A (enrdf_load_stackoverflow) | 1972-12-28 |
| DE2231138A1 (de) | 1973-01-25 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| GB1271097A (en) | Thermal-spray coating | |
| GB1521137A (en) | Ceramic dielectric composition | |
| KR880009453A (ko) | 초전도성 재료와 그 제조방법 | |
| GB1396124A (en) | Magnetic memory structures | |
| GB1478447A (en) | Cermaic di-electric materials | |
| GB1474268A (en) | Compositions suitable for thermistors | |
| GB1479762A (en) | Low coercivity euhedral ferrites and process for making same | |
| GB1279309A (en) | Ceramic composition | |
| GB1496890A (en) | Manufacture of magnetic materials which exhibit exchange anisotropy | |
| JPS5727788A (en) | Information recording member | |
| GB1071611A (en) | Process for producting ferrites | |
| GB839860A (en) | Improvements in or relating to ferromagnetic ferrite materials | |
| GB1282181A (en) | An oxide piezoelectric material | |
| GB763494A (en) | Improvements in or relating to magnetic ferrites | |
| GB1060598A (en) | Ferromagnetic cores and processes for the preparation thereof | |
| GB1431103A (en) | Ceramic compositions | |
| GB1419284A (en) | Ceramic dielectric composition | |
| ES375992A1 (es) | Procedimiento para la fabricacion de pigmentos ceramicos que contienen estano. | |
| GB1241974A (en) | Barium titanate, barium titanate compositions and preparation thereof | |
| GB1401358A (en) | Production of manganese-zinc ferrite | |
| US4268540A (en) | Particles for magnetic recording | |
| KR910014471A (ko) | 단사 결정형의 개질된 바나듐산비스무트 안료 및 그의 제조방법 | |
| JPS5232599A (en) | Dielectric composition | |
| JPS5563307A (en) | Petroleum vaporizing chamber | |
| GB979953A (en) | Ferromagnetic ferrite materials and methods of fabrication for use at microwave frequencies |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee |