FR1587446A - - Google Patents
Info
- Publication number
- FR1587446A FR1587446A FR1587446DA FR1587446A FR 1587446 A FR1587446 A FR 1587446A FR 1587446D A FR1587446D A FR 1587446DA FR 1587446 A FR1587446 A FR 1587446A
- 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
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
- G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
-
- 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
- G11C19/04—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using cores with one aperture or magnetic loop
-
- 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
- G11C19/0825—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 variable perpendicular magnetic field
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Recording Or Reproducing By Magnetic Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US67483567A | 1967-10-12 | 1967-10-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1587446A true FR1587446A (en:Method) | 1970-03-20 |
Family
ID=24708068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR1587446D Expired FR1587446A (en:Method) | 1967-10-12 | 1968-10-09 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3513452A (en:Method) |
| BE (1) | BE722181A (en:Method) |
| DE (1) | DE1802278B2 (en:Method) |
| FR (1) | FR1587446A (en:Method) |
| GB (1) | GB1235929A (en:Method) |
| NL (1) | NL6814569A (en:Method) |
| SE (1) | SE354938B (en:Method) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2321171A1 (fr) * | 1975-08-11 | 1977-03-11 | Sperry Rand Corp | Latrix a domaines a simple paroi pour systeme de traitement optique de l'information |
| FR2394141A1 (fr) * | 1977-06-09 | 1979-01-05 | Ibm | Dispositif pour la propagation de bulles magnetiques dans un support |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3720928A (en) * | 1971-05-21 | 1973-03-13 | Ibm | Sensing of cylindrical magnetic domains |
| US3806903A (en) * | 1971-12-06 | 1974-04-23 | Hughes Aircraft Co | Magneto-optical cylindrical magnetic domain memory |
| USRE28440E (en) * | 1971-12-06 | 1975-06-03 | Magneto-optical cylindrical magnetic domain memory | |
| US3864671A (en) * | 1972-04-10 | 1975-02-04 | Hughes Aircraft Co | Package structure for movable magnetic domain devices |
| US3878542A (en) * | 1974-04-02 | 1975-04-15 | Hughes Aircraft Co | Movable magnetic domain random access three-dimensional memory array |
| US4040039A (en) * | 1975-08-11 | 1977-08-02 | Sperry Rand Corporation | Single wall domain latrix for optical data processing system |
| US4059829A (en) * | 1975-11-17 | 1977-11-22 | Canadian Patents And Development Limited | Multi state magnetic bubble domain cell for random access memories |
| US4023150A (en) * | 1975-12-15 | 1977-05-10 | International Business Machines Corporation | Bubble translation system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3114898A (en) * | 1961-12-11 | 1963-12-17 | Lab For Electronics Inc | Magnetic interdomain wall shift register |
-
1967
- 1967-10-12 US US674835A patent/US3513452A/en not_active Expired - Lifetime
-
1968
- 1968-10-04 SE SE13434/68A patent/SE354938B/xx unknown
- 1968-10-09 GB GB47869/68A patent/GB1235929A/en not_active Expired
- 1968-10-09 FR FR1587446D patent/FR1587446A/fr not_active Expired
- 1968-10-10 DE DE19681802278 patent/DE1802278B2/de not_active Withdrawn
- 1968-10-11 BE BE722181D patent/BE722181A/xx unknown
- 1968-10-11 NL NL6814569A patent/NL6814569A/xx unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2321171A1 (fr) * | 1975-08-11 | 1977-03-11 | Sperry Rand Corp | Latrix a domaines a simple paroi pour systeme de traitement optique de l'information |
| FR2394141A1 (fr) * | 1977-06-09 | 1979-01-05 | Ibm | Dispositif pour la propagation de bulles magnetiques dans un support |
Also Published As
| Publication number | Publication date |
|---|---|
| BE722181A (en:Method) | 1969-03-14 |
| SE354938B (en:Method) | 1973-03-26 |
| US3513452A (en) | 1970-05-19 |
| NL6814569A (en:Method) | 1969-04-15 |
| DE1802278B2 (de) | 1972-04-13 |
| DE1802278A1 (de) | 1969-06-19 |
| GB1235929A (en) | 1971-06-16 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |