GB1235929A - Improvements in or relating to information storage arrangements - Google Patents
Improvements in or relating to information storage arrangementsInfo
- Publication number
- GB1235929A GB1235929A GB47869/68A GB4786968A GB1235929A GB 1235929 A GB1235929 A GB 1235929A GB 47869/68 A GB47869/68 A GB 47869/68A GB 4786968 A GB4786968 A GB 4786968A GB 1235929 A GB1235929 A GB 1235929A
- Authority
- GB
- United Kingdom
- Prior art keywords
- domain
- bit location
- sheet
- conductor
- pulses
- 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
- 239000004020 conductor Substances 0.000 abstract 10
- 239000000696 magnetic material Substances 0.000 abstract 4
- 230000000694 effects Effects 0.000 abstract 1
- 239000011521 glass Substances 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000003287 optical effect Effects 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
- 150000002910 rare earth metals Chemical class 0.000 abstract 1
- 230000001629 suppression Effects 0.000 abstract 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
- 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 |
|---|---|
| GB1235929A true GB1235929A (en) | 1971-06-16 |
Family
ID=24708068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB47869/68A Expired GB1235929A (en) | 1967-10-12 | 1968-10-09 | Improvements in or relating to information storage arrangements |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3513452A (enExample) |
| BE (1) | BE722181A (enExample) |
| DE (1) | DE1802278B2 (enExample) |
| FR (1) | FR1587446A (enExample) |
| GB (1) | GB1235929A (enExample) |
| NL (1) | NL6814569A (enExample) |
| SE (1) | SE354938B (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3720928A (en) * | 1971-05-21 | 1973-03-13 | Ibm | Sensing of cylindrical magnetic domains |
| USRE28440E (en) * | 1971-12-06 | 1975-06-03 | Magneto-optical cylindrical magnetic domain memory | |
| US3806903A (en) * | 1971-12-06 | 1974-04-23 | Hughes Aircraft Co | 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 |
| IT1123608B (it) * | 1975-08-11 | 1986-04-30 | Sperry Rand Corp | Matrice di transistori accessibile alla luce con domini a parete singola per un sistema ottico di elaborazione di dati |
| 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 |
| US4164028A (en) * | 1977-06-09 | 1979-08-07 | International Business Machines Corporation | Current access bubble memory 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 NL NL6814569A patent/NL6814569A/xx unknown
- 1968-10-11 BE BE722181D patent/BE722181A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1587446A (enExample) | 1970-03-20 |
| NL6814569A (enExample) | 1969-04-15 |
| BE722181A (enExample) | 1969-03-14 |
| DE1802278A1 (de) | 1969-06-19 |
| SE354938B (enExample) | 1973-03-26 |
| DE1802278B2 (de) | 1972-04-13 |
| US3513452A (en) | 1970-05-19 |
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