BE837647A - Dispositif de propagation de domaines magnetiques - Google Patents
Dispositif de propagation de domaines magnetiquesInfo
- Publication number
- BE837647A BE837647A BE163574A BE163574A BE837647A BE 837647 A BE837647 A BE 837647A BE 163574 A BE163574 A BE 163574A BE 163574 A BE163574 A BE 163574A BE 837647 A BE837647 A BE 837647A
- Authority
- BE
- Belgium
- Prior art keywords
- bubble
- elements
- emi
- field
- propagation
- Prior art date
Links
- 230000005381 magnetic domain Effects 0.000 title description 3
- 238000012546 transfer Methods 0.000 claims description 17
- 230000010287 polarization Effects 0.000 description 25
- 238000006073 displacement reaction Methods 0.000 description 16
- 238000013461 design Methods 0.000 description 13
- 239000000463 material Substances 0.000 description 11
- 230000007547 defect Effects 0.000 description 10
- 239000012071 phase Substances 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 229910000889 permalloy Inorganic materials 0.000 description 7
- 230000015654 memory Effects 0.000 description 6
- 230000015572 biosynthetic process Effects 0.000 description 5
- 230000008602 contraction Effects 0.000 description 5
- 230000006870 function Effects 0.000 description 5
- 230000005415 magnetization Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005284 excitation Effects 0.000 description 4
- 239000002223 garnet Substances 0.000 description 4
- 241001347978 Major minor Species 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008520 organization Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 230000002964 excitative effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 230000035699 permeability Effects 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 238000005530 etching Methods 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 230000002250 progressing effect Effects 0.000 description 1
- 230000001902 propagating effect Effects 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000003252 repetitive effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 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
- G11C19/0816—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 a rotating or alternating coplanar magnetic field
Landscapes
- Apparatus Associated With Microorganisms And Enzymes (AREA)
- Manufacturing Of Magnetic Record Carriers (AREA)
- Thin Magnetic Films (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US54188475A | 1975-01-17 | 1975-01-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE837647A true BE837647A (fr) | 1976-05-14 |
Family
ID=24161495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE163574A BE837647A (fr) | 1975-01-17 | 1976-01-16 | Dispositif de propagation de domaines magnetiques |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS51115740A (cg-RX-API-DMAC7.html) |
| BE (1) | BE837647A (cg-RX-API-DMAC7.html) |
| SE (2) | SE422504B (cg-RX-API-DMAC7.html) |
| SU (1) | SU912064A3 (cg-RX-API-DMAC7.html) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5883384A (ja) * | 1981-11-11 | 1983-05-19 | Hitachi Ltd | 磁気バブルメモリ素子 |
-
1976
- 1976-01-08 SE SE7600124A patent/SE422504B/xx not_active IP Right Cessation
- 1976-01-16 BE BE163574A patent/BE837647A/fr not_active IP Right Cessation
- 1976-01-16 SU SU762317854A patent/SU912064A3/ru active
- 1976-01-17 JP JP51003799A patent/JPS51115740A/ja active Granted
-
1980
- 1980-05-20 SE SE8003760A patent/SE8003760L/sv not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5729790B2 (cg-RX-API-DMAC7.html) | 1982-06-24 |
| SE422504B (sv) | 1982-03-08 |
| JPS51115740A (en) | 1976-10-12 |
| SE7600124L (sv) | 1976-07-19 |
| SE8003760L (sv) | 1980-05-20 |
| SU912064A3 (ru) | 1982-03-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE | Patent lapsed |
Owner name: WESTERN ELECTRIC CY INC. Effective date: 19840116 |