DE2713764C3 - Magnetischer Domänentransportspeicher - Google Patents
Magnetischer DomänentransportspeicherInfo
- Publication number
- DE2713764C3 DE2713764C3 DE2713764A DE2713764A DE2713764C3 DE 2713764 C3 DE2713764 C3 DE 2713764C3 DE 2713764 A DE2713764 A DE 2713764A DE 2713764 A DE2713764 A DE 2713764A DE 2713764 C3 DE2713764 C3 DE 2713764C3
- Authority
- DE
- Germany
- Prior art keywords
- domain
- magnetic
- layer
- channel
- meander
- 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
- 230000005381 magnetic domain Effects 0.000 title claims description 8
- 230000015654 memory Effects 0.000 claims description 15
- 239000004020 conductor Substances 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 5
- 239000000758 substrate Substances 0.000 claims description 5
- 230000008859 change Effects 0.000 claims description 4
- 230000006870 function Effects 0.000 claims description 3
- 230000003068 static effect Effects 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 230000005415 magnetization Effects 0.000 description 7
- 230000001850 reproductive effect Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008021 deposition Effects 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012217 deletion Methods 0.000 description 1
- 230000037430 deletion Effects 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 238000004062 sedimentation Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
- 230000008719 thickening Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000004804 winding Methods 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
Landscapes
- Hall/Mr Elements (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Semiconductor Memories (AREA)
- Thin Magnetic Films (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7609767A FR2346807A1 (fr) | 1976-04-01 | 1976-04-01 | Memoire a propagation de domaines a couche simple de conducteurs |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2713764A1 DE2713764A1 (de) | 1977-10-13 |
| DE2713764B2 DE2713764B2 (show.php) | 1979-03-01 |
| DE2713764C3 true DE2713764C3 (de) | 1979-11-22 |
Family
ID=9171363
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2713764A Expired DE2713764C3 (de) | 1976-04-01 | 1977-03-29 | Magnetischer Domänentransportspeicher |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4124901A (show.php) |
| DE (1) | DE2713764C3 (show.php) |
| FR (1) | FR2346807A1 (show.php) |
| GB (1) | GB1571929A (show.php) |
| IT (1) | IT1077383B (show.php) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2469776A1 (fr) * | 1979-11-07 | 1981-05-22 | Crouzet Sa | Registre a decalage pour memoire a propagation de domaines magnetiques |
| US5748737A (en) * | 1994-11-14 | 1998-05-05 | Daggar; Robert N. | Multimedia electronic wallet with generic card |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2263579B2 (show.php) * | 1974-03-08 | 1976-12-10 | Tecsi Tech Systemes Inf |
-
1976
- 1976-04-01 FR FR7609767A patent/FR2346807A1/fr active Granted
-
1977
- 1977-03-21 GB GB11798/77A patent/GB1571929A/en not_active Expired
- 1977-03-22 US US05/779,996 patent/US4124901A/en not_active Expired - Lifetime
- 1977-03-29 DE DE2713764A patent/DE2713764C3/de not_active Expired
- 1977-03-31 IT IT21959/77A patent/IT1077383B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2713764B2 (show.php) | 1979-03-01 |
| US4124901A (en) | 1978-11-07 |
| FR2346807A1 (fr) | 1977-10-28 |
| GB1571929A (en) | 1980-07-23 |
| FR2346807B1 (show.php) | 1981-09-18 |
| DE2713764A1 (de) | 1977-10-13 |
| IT1077383B (it) | 1985-05-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE19823826A1 (de) | MRAM-Speicher sowie Verfahren zum Lesen/Schreiben digitaler Information in einen derartigen Speicher | |
| DE69214476T2 (de) | Magnetkopf sowie Verfahren zum Herstellen eines derartigen Magnetkopfes | |
| DE2509866A1 (de) | Register mit magnetbereichsfortpflanzung in duennen magnetischen schichten | |
| DE2843647A1 (de) | Flussquantengenerator | |
| DE2713764C3 (de) | Magnetischer Domänentransportspeicher | |
| DE1258893B (de) | Einrichtung zur UEbertragung von Information von einem ersten Magnetschichtelement auf ein zweites Magnetschichtelement | |
| DE1264508B (de) | Magnetisches Schieberegister | |
| DE1964952B2 (de) | Magnetspeicher zur speicherung binaerer informationen | |
| DE2527164A1 (de) | Lesestation fuer ein register mit magnetbereichsausbreitung auf einer duennen schicht | |
| DE2527916A1 (de) | Magnetisches einzelwanddomaenensystem | |
| DE1257203B (de) | Aus duennen magnetischen Schichten bestehendes Speicherelement | |
| DE2201813C3 (de) | Register mit Ausbreitung von magnetischen Bereichen | |
| DE1282711B (de) | Magnetischer, nach Art eines Schiebespeichers arbeitender Duennschichtspeicher | |
| DE1917746C3 (de) | Domänenfortbewegungsanordnung | |
| DE2225585A1 (de) | Magnetisierungsdomäne-Übertragungsanordnung | |
| DE2062423A1 (de) | Nach dem Ubertragerpnnzip aufgebau ter Magnetkopf | |
| DE1474286B1 (de) | Magnetischer Duennschichtspeicher | |
| DE2214180A1 (de) | Magnetische Speichereinrichtung | |
| DE1205144B (de) | Anordnung zur Umschaltung der Induktivitaet eines Gatterleiters zwischen zwei Extremwerten | |
| DE2451535B2 (de) | Anordnung zur Übertragung einer Blasendomäne zwischen einer großen und kleinen Schleife | |
| DE3042102A1 (de) | Supraleiter | |
| DE1474462B2 (de) | Kryoelektriecher Speicher | |
| DE2159062B2 (show.php) | ||
| DE1054148B (de) | Anordnung, in welcher der Leitfaehigkeitszustand eines Leiters umsteuerbar ist | |
| DE2843803C3 (de) | Speicherregister zur Übertragung magnetischer Domänen |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |