JPS59151374A - 磁気記憶素子 - Google Patents
磁気記憶素子Info
- Publication number
- JPS59151374A JPS59151374A JP57182346A JP18234682A JPS59151374A JP S59151374 A JPS59151374 A JP S59151374A JP 57182346 A JP57182346 A JP 57182346A JP 18234682 A JP18234682 A JP 18234682A JP S59151374 A JPS59151374 A JP S59151374A
- Authority
- JP
- Japan
- Prior art keywords
- domain
- information
- vbl
- bubble
- minor loop
- 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.)
- Granted
Links
- 230000005291 magnetic effect Effects 0.000 title claims abstract description 61
- 230000005294 ferromagnetic effect Effects 0.000 claims abstract description 10
- 230000005415 magnetization Effects 0.000 claims description 30
- 238000012546 transfer Methods 0.000 abstract description 43
- 238000006243 chemical reaction Methods 0.000 abstract description 5
- 239000010409 thin film Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 36
- 230000003993 interaction Effects 0.000 description 19
- 239000004020 conductor Substances 0.000 description 18
- 239000000463 material Substances 0.000 description 17
- 239000010408 film Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 13
- 230000006870 function Effects 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- 241000981595 Zoysia japonica Species 0.000 description 4
- 239000003795 chemical substances by application Substances 0.000 description 4
- 239000002223 garnet Substances 0.000 description 4
- 229910000889 permalloy Inorganic materials 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000013459 approach Methods 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 2
- 230000008034 disappearance Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 238000000206 photolithography Methods 0.000 description 2
- 230000010076 replication Effects 0.000 description 2
- 241000237519 Bivalvia Species 0.000 description 1
- 241000257465 Echinoidea Species 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- 101100208473 Neurospora crassa (strain ATCC 24698 / 74-OR23-1A / CBS 708.71 / DSM 1257 / FGSC 987) lcm-2 gene Proteins 0.000 description 1
- 238000000280 densification Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000005293 ferrimagnetic effect Effects 0.000 description 1
- LNEPOXFFQSENCJ-UHFFFAOYSA-N haloperidol Chemical compound C1CC(O)(C=2C=CC(Cl)=CC=2)CCN1CCCC(=O)C1=CC=C(F)C=C1 LNEPOXFFQSENCJ-UHFFFAOYSA-N 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000006798 recombination Effects 0.000 description 1
- 238000005215 recombination Methods 0.000 description 1
- 102200153403 rs104894820 Human genes 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
- G11C19/0841—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
-
- 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
- G11C19/0858—Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")
-
- 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
- G11C19/0866—Detecting magnetic domains
Priority Applications (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57182346A JPS59151374A (ja) | 1982-10-18 | 1982-10-18 | 磁気記憶素子 |
| DE8383110378T DE3381067D1 (de) | 1982-10-18 | 1983-10-18 | Magnetische speicheranordnung faehig zum speichern von informationen in einer banddomaene in der gestalt eines senkrechten blochlinienpaares. |
| EP83110378A EP0106358B1 (en) | 1982-10-18 | 1983-10-18 | Magnetic memory device capable of memorizing information in a stripe domain in the form of a vertical bloch line pair |
| US06/542,963 US4583200A (en) | 1982-10-18 | 1983-10-18 | Magnetic memory device capable of memorizing information in a stripe domain in the form of a vertical Bloch line pair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP57182346A JPS59151374A (ja) | 1982-10-18 | 1982-10-18 | 磁気記憶素子 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59151374A true JPS59151374A (ja) | 1984-08-29 |
| JPH0526279B2 JPH0526279B2 (enrdf_load_stackoverflow) | 1993-04-15 |
Family
ID=16116698
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP57182346A Granted JPS59151374A (ja) | 1982-10-18 | 1982-10-18 | 磁気記憶素子 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59151374A (enrdf_load_stackoverflow) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5497336A (en) * | 1977-12-29 | 1979-08-01 | Sperry Rand Corp | Bloch line memory system |
-
1982
- 1982-10-18 JP JP57182346A patent/JPS59151374A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5497336A (en) * | 1977-12-29 | 1979-08-01 | Sperry Rand Corp | Bloch line memory system |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0526279B2 (enrdf_load_stackoverflow) | 1993-04-15 |
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