DE2725391A1 - Blochlinien-zustandsaenderung in einzelwandmagnetdomaenenwandungen - Google Patents
Blochlinien-zustandsaenderung in einzelwandmagnetdomaenenwandungenInfo
- Publication number
- DE2725391A1 DE2725391A1 DE19772725391 DE2725391A DE2725391A1 DE 2725391 A1 DE2725391 A1 DE 2725391A1 DE 19772725391 DE19772725391 DE 19772725391 DE 2725391 A DE2725391 A DE 2725391A DE 2725391 A1 DE2725391 A1 DE 2725391A1
- Authority
- DE
- Germany
- Prior art keywords
- domain
- wall
- magnetic
- magnetic domain
- single wall
- 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.)
- Withdrawn
Links
- 230000008859 change Effects 0.000 title claims description 32
- 230000005381 magnetic domain Effects 0.000 claims description 169
- 238000000034 method Methods 0.000 claims description 46
- 230000005415 magnetization Effects 0.000 claims description 45
- 238000006243 chemical reaction Methods 0.000 claims description 31
- 230000009471 action Effects 0.000 claims description 7
- 230000000694 effects Effects 0.000 claims description 7
- 230000001687 destabilization Effects 0.000 claims description 5
- 230000000630 rising effect Effects 0.000 claims 2
- 230000036962 time dependent Effects 0.000 claims 1
- 230000007704 transition Effects 0.000 description 19
- 230000008569 process Effects 0.000 description 16
- 230000033001 locomotion Effects 0.000 description 15
- 239000013598 vector Substances 0.000 description 13
- 230000009466 transformation Effects 0.000 description 8
- 238000010586 diagram Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 4
- 230000015572 biosynthetic process Effects 0.000 description 4
- 239000002223 garnet Substances 0.000 description 4
- 229910052717 sulfur Inorganic materials 0.000 description 4
- 230000006911 nucleation Effects 0.000 description 3
- 238000010899 nucleation Methods 0.000 description 3
- 229910052688 Gadolinium Inorganic materials 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 230000006378 damage Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 230000035515 penetration Effects 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 239000000758 substrate Substances 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 235000001008 Leptadenia hastata Nutrition 0.000 description 1
- 244000074209 Leptadenia hastata Species 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 230000001154 acute effect Effects 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 230000008030 elimination Effects 0.000 description 1
- 238000003379 elimination reaction Methods 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 230000008570 general process Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000704 physical effect Effects 0.000 description 1
- 230000004044 response Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000002123 temporal effect Effects 0.000 description 1
- 238000000844 transformation Methods 0.000 description 1
- 229910052727 yttrium Inorganic materials 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
- G11C19/0858—Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")
Landscapes
- Magnetic Resonance Imaging Apparatus (AREA)
- Hall/Mr Elements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/697,170 US4068220A (en) | 1976-06-17 | 1976-06-17 | Controllable state conversions for S=1 bubble domains |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2725391A1 true DE2725391A1 (de) | 1977-12-29 |
Family
ID=24800089
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19772725391 Withdrawn DE2725391A1 (de) | 1976-06-17 | 1977-06-04 | Blochlinien-zustandsaenderung in einzelwandmagnetdomaenenwandungen |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4068220A (enExample) |
| JP (1) | JPS52154312A (enExample) |
| CA (1) | CA1098208A (enExample) |
| DE (1) | DE2725391A1 (enExample) |
| FR (1) | FR2355356A1 (enExample) |
| GB (1) | GB1574913A (enExample) |
| IT (1) | IT1115671B (enExample) |
| NL (1) | NL7706743A (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4178636A (en) * | 1976-02-20 | 1979-12-11 | International Business Machines Corporation | Gradientless propulsion of magnetic bubble domains |
| US4118793A (en) * | 1977-01-12 | 1978-10-03 | International Business Machines Corporation | Gradientless propulsion of magnetic bubble domains using modulated in-plane fields |
| US4149266A (en) * | 1977-12-22 | 1979-04-10 | International Business Machines Corporation | Discrimination of bubble state by bubble collapse |
| GB0809403D0 (enExample) * | 2008-05-23 | 2008-07-02 | Cambridge Entpr Ltd |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3930243A (en) * | 1974-10-25 | 1975-12-30 | Ibm | Method and apparatus for stabilizing a bubble domain system |
-
1976
- 1976-06-17 US US05/697,170 patent/US4068220A/en not_active Expired - Lifetime
-
1977
- 1977-05-03 FR FR7714008A patent/FR2355356A1/fr active Granted
- 1977-05-18 GB GB20889/77A patent/GB1574913A/en not_active Expired
- 1977-05-20 CA CA278,854A patent/CA1098208A/en not_active Expired
- 1977-05-24 JP JP5947277A patent/JPS52154312A/ja active Pending
- 1977-06-04 DE DE19772725391 patent/DE2725391A1/de not_active Withdrawn
- 1977-06-07 IT IT24427/77A patent/IT1115671B/it active
- 1977-06-17 NL NL7706743A patent/NL7706743A/xx not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| NL7706743A (nl) | 1977-12-20 |
| CA1098208A (en) | 1981-03-24 |
| JPS52154312A (en) | 1977-12-22 |
| FR2355356A1 (fr) | 1978-01-13 |
| FR2355356B1 (enExample) | 1980-03-28 |
| IT1115671B (it) | 1986-02-03 |
| US4068220A (en) | 1978-01-10 |
| GB1574913A (en) | 1980-09-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE2553754A1 (de) | Verfahren zur herstellung eines magnetischen einzelwanddomaenensystems mit hoher domaenenpackungsdichte | |
| DE2343398A1 (de) | Magnetische schaltung | |
| DE2412879C2 (de) | Anordnung zur Informationsverarbeitung mittels magnetischer zylindrischer Einzelwanddomänen mit unterschiedlicher Wandungsmagnetisierung | |
| DE2725391A1 (de) | Blochlinien-zustandsaenderung in einzelwandmagnetdomaenenwandungen | |
| DE1258893B (de) | Einrichtung zur UEbertragung von Information von einem ersten Magnetschichtelement auf ein zweites Magnetschichtelement | |
| DE1264508B (de) | Magnetisches Schieberegister | |
| DE2159443C3 (enExample) | ||
| DE2616938C3 (enExample) | ||
| DE2156278C3 (de) | Bläschendomänen-Abfühlanordnung mit magneto-elektrischem Wandler | |
| DE1917746B2 (de) | Domaenenfortbewegungsanordnung | |
| DE1279743B (de) | Zerstoerungsfrei ablesbare Speichervorrichtung und Verfahren zu ihrer Ansteuerung | |
| DE2354120C2 (de) | Anordnung zur Erzeugung einwandiger Domänen | |
| DE2214180A1 (de) | Magnetische Speichereinrichtung | |
| DE2706504A1 (de) | Gradientenfreie weiterleitung von magnetischen einzelwanddomaenen in magnetschichten | |
| DE1146107B (de) | Verfahren und Einrichtung zur Abfuehlung des bistabilen Zustandes eines Magnetschichtelementes | |
| DE2554462A1 (de) | Massnahmen zur weiterleitung von magnetischen zylindrischen einzelwanddomaenen in einem magnetischen medium | |
| DE1474286B1 (de) | Magnetischer Duennschichtspeicher | |
| DE2543215A1 (de) | Einzelwanddomaenenstabilisierung | |
| DE2854753A1 (de) | Domaenenschichtgitter-magnetblasen- funktionseinheit | |
| DE2653485A1 (de) | Einzelwandmagnetdomaenen-schichtgitterweiterleitungsmittel | |
| DE2159062A1 (de) | Informationsübertragung bei Bläschendomänen-Speicher- und Schaltvorrichtungen | |
| DE1223882B (de) | Speicherelement mit einer duennen magnetischen Schicht | |
| DE2309668A1 (de) | Erkennungssystem fuer magnet-blasendomaene | |
| DE2852244A1 (de) | Verfahren zur unterscheidung von magnetblasen in abhaengigkeit von ihren eigenschaften | |
| DE2441280B2 (de) | Massenspeicher fuer durch magnetische einzelwanddomaenen dargestellte information |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8139 | Disposal/non-payment of the annual fee |