FR2277410B1 - - Google Patents
Info
- Publication number
- FR2277410B1 FR2277410B1 FR7516572A FR7516572A FR2277410B1 FR 2277410 B1 FR2277410 B1 FR 2277410B1 FR 7516572 A FR7516572 A FR 7516572A FR 7516572 A FR7516572 A FR 7516572A FR 2277410 B1 FR2277410 B1 FR 2277410B1
- Authority
- FR
- France
- 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
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
- G11C19/0808—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
- G11C19/0833—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 magnetic domain interaction
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/484,476 US3982234A (en) | 1974-07-01 | 1974-07-01 | Hard-magnetic film overlay apparatus and method for magnetic mobile domain control |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2277410A1 FR2277410A1 (fr) | 1976-01-30 |
| FR2277410B1 true FR2277410B1 (OSRAM) | 1980-01-04 |
Family
ID=23924308
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7516572A Granted FR2277410A1 (fr) | 1974-07-01 | 1975-05-23 | Dispositif pour commander des domaines magnetiques mobiles au moyen d'une couche en materiau magnetique dur |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3982234A (OSRAM) |
| JP (1) | JPS519635A (OSRAM) |
| DE (1) | DE2527916A1 (OSRAM) |
| FR (1) | FR2277410A1 (OSRAM) |
| GB (1) | GB1508057A (OSRAM) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4122538A (en) * | 1976-08-02 | 1978-10-24 | Sperry Rand Corporation | Single wall domain, stripe domain memory plane |
| US4101972A (en) * | 1977-05-20 | 1978-07-18 | Sperry Rand Corporation | Bubble domain propagation using oscillating stripe domains |
| US4649519A (en) * | 1985-09-30 | 1987-03-10 | International Business Machines Corporation | Self biasing thermal magneto-optic medium |
| US5262914A (en) * | 1991-10-18 | 1993-11-16 | International Business Machines Corporation | Magnetoresistive head with enhanced exchange bias field |
| US5754465A (en) * | 1993-11-12 | 1998-05-19 | Shen; Xing Liang | No physical movement component record reproduce device and flat display device |
| US6816339B1 (en) * | 2000-01-10 | 2004-11-09 | Seagate Technology Llc | Perpendicular magnetic recording head with longitudinal magnetic field generator to facilitate magnetization switching |
| AU2003213086A1 (en) * | 2002-06-28 | 2004-01-19 | Seagate Technology Llc | Increased packing density in self-organized magnetic array |
| KR101274203B1 (ko) * | 2007-01-02 | 2013-06-14 | 삼성전자주식회사 | 자구 벽 이동을 이용한 정보 저장 매체 및 그 제조 방법 |
| US7626844B1 (en) * | 2008-08-22 | 2009-12-01 | International Business Machines Corporation | Magnetic racetrack with current-controlled motion of domain walls within an undulating energy landscape |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3944842A (en) * | 1971-08-03 | 1976-03-16 | Jan Willem Frederik Dorleijn | Magnetic domain logic device |
| US3778788A (en) * | 1972-11-24 | 1973-12-11 | Bell Telephone Labor Inc | Single wall domain propagation arrangement |
| US3887905A (en) * | 1973-01-29 | 1975-06-03 | Bell Telephone Labor Inc | Magnetic domain shifting arrangement employing movable strip domain |
| US3836898A (en) * | 1973-10-09 | 1974-09-17 | Bell Telephone Labor Inc | Magnetic bubble structure for suppression of dynamic bubble conversion |
-
1974
- 1974-07-01 US US05/484,476 patent/US3982234A/en not_active Expired - Lifetime
-
1975
- 1975-05-15 GB GB20488/75A patent/GB1508057A/en not_active Expired
- 1975-05-23 FR FR7516572A patent/FR2277410A1/fr active Granted
- 1975-06-10 JP JP50069221A patent/JPS519635A/ja active Pending
- 1975-06-23 DE DE19752527916 patent/DE2527916A1/de not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| FR2277410A1 (fr) | 1976-01-30 |
| DE2527916A1 (de) | 1976-01-22 |
| US3982234A (en) | 1976-09-21 |
| GB1508057A (en) | 1978-04-19 |
| JPS519635A (OSRAM) | 1976-01-26 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |