GB1352791A - Magnetic bubble domain system - Google Patents
Magnetic bubble domain systemInfo
- Publication number
- GB1352791A GB1352791A GB195672A GB195672A GB1352791A GB 1352791 A GB1352791 A GB 1352791A GB 195672 A GB195672 A GB 195672A GB 195672 A GB195672 A GB 195672A GB 1352791 A GB1352791 A GB 1352791A
- Authority
- GB
- United Kingdom
- Prior art keywords
- substrate
- bubble domain
- deposited
- strip
- oxide
- 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
- 229910052742 iron Inorganic materials 0.000 abstract 8
- 239000000463 material Substances 0.000 abstract 8
- 239000000758 substrate Substances 0.000 abstract 5
- 229910052782 aluminium Inorganic materials 0.000 abstract 3
- 229910052804 chromium Inorganic materials 0.000 abstract 2
- 238000000151 deposition Methods 0.000 abstract 2
- 229910052733 gallium Inorganic materials 0.000 abstract 2
- 229910052738 indium Inorganic materials 0.000 abstract 2
- 229910052748 manganese Inorganic materials 0.000 abstract 2
- 229910052719 titanium Inorganic materials 0.000 abstract 2
- 229910052720 vanadium Inorganic materials 0.000 abstract 2
- 239000004020 conductor Substances 0.000 abstract 1
- 230000008021 deposition Effects 0.000 abstract 1
- 238000009792 diffusion process Methods 0.000 abstract 1
- 238000005530 etching Methods 0.000 abstract 1
- 229910052735 hafnium Inorganic materials 0.000 abstract 1
- 238000005468 ion implantation Methods 0.000 abstract 1
- 229910052745 lead Inorganic materials 0.000 abstract 1
- 238000004943 liquid phase epitaxy Methods 0.000 abstract 1
- 230000005415 magnetization Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052750 molybdenum Inorganic materials 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
- 150000002910 rare earth metals Chemical class 0.000 abstract 1
- 229910052703 rhodium Inorganic materials 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- 229910052721 tungsten Inorganic materials 0.000 abstract 1
- 229910052727 yttrium Inorganic materials 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 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
- G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
- G11C19/0841—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation using electric current
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Thin Magnetic Films (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12364371A | 1971-03-12 | 1971-03-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1352791A true GB1352791A (en) | 1974-05-08 |
Family
ID=22409937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB195672A Expired GB1352791A (en) | 1971-03-12 | 1972-01-14 | Magnetic bubble domain system |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3699547A (cg-RX-API-DMAC7.html) |
| CA (1) | CA933653A (cg-RX-API-DMAC7.html) |
| FR (1) | FR2128297B1 (cg-RX-API-DMAC7.html) |
| GB (1) | GB1352791A (cg-RX-API-DMAC7.html) |
| IT (1) | IT945132B (cg-RX-API-DMAC7.html) |
| NL (1) | NL7200235A (cg-RX-API-DMAC7.html) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3792452A (en) * | 1971-06-10 | 1974-02-12 | Bell Telephone Labor Inc | Magnetic devices utilizing ion-implanted magnetic materials |
| JPS5632767B2 (cg-RX-API-DMAC7.html) * | 1973-02-07 | 1981-07-30 | ||
| US3906468A (en) * | 1974-05-28 | 1975-09-16 | Ibm | Semicircular magnetic domain propagation apparatus |
| US5140547A (en) * | 1987-12-01 | 1992-08-18 | Canon Kabushiki Kaisha | Magnetic bubble recording element |
| DE3903135C2 (de) * | 1988-02-04 | 1996-02-01 | Canon Kk | Magnetblasen-Aufzeichnungsvorrichtung |
| US6407711B1 (en) * | 2001-04-24 | 2002-06-18 | Science And Applied Technology, Inc. | Antenna array apparatus with conformal mounting structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3540019A (en) * | 1968-03-04 | 1970-11-10 | Bell Telephone Labor Inc | Single wall domain device |
-
1971
- 1971-03-12 US US123643A patent/US3699547A/en not_active Expired - Lifetime
- 1971-11-16 CA CA127739A patent/CA933653A/en not_active Expired
- 1971-11-24 IT IT54321/71A patent/IT945132B/it active
-
1972
- 1972-01-07 NL NL7200235A patent/NL7200235A/xx not_active Application Discontinuation
- 1972-01-14 FR FR7201338A patent/FR2128297B1/fr not_active Expired
- 1972-01-14 GB GB195672A patent/GB1352791A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA933653A (en) | 1973-09-11 |
| DE2159981A1 (de) | 1972-09-28 |
| US3699547A (en) | 1972-10-17 |
| NL7200235A (cg-RX-API-DMAC7.html) | 1972-09-14 |
| FR2128297A1 (cg-RX-API-DMAC7.html) | 1972-10-20 |
| FR2128297B1 (cg-RX-API-DMAC7.html) | 1978-03-03 |
| DE2159981B2 (de) | 1976-02-12 |
| IT945132B (it) | 1973-05-10 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |