DE1279744B - Magnetschichtspeicher - Google Patents
MagnetschichtspeicherInfo
- Publication number
- DE1279744B DE1279744B DE1964J0025548 DEJ0025548A DE1279744B DE 1279744 B DE1279744 B DE 1279744B DE 1964J0025548 DE1964J0025548 DE 1964J0025548 DE J0025548 A DEJ0025548 A DE J0025548A DE 1279744 B DE1279744 B DE 1279744B
- Authority
- DE
- Germany
- Prior art keywords
- magnetic layer
- magnetization
- lines
- memory cells
- memory according
- 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.)
- Pending
Links
- 230000005291 magnetic effect Effects 0.000 title claims description 62
- 238000003860 storage Methods 0.000 title description 18
- 230000015654 memory Effects 0.000 claims description 84
- 230000005415 magnetization Effects 0.000 claims description 56
- 238000000034 method Methods 0.000 claims description 22
- 230000008569 process Effects 0.000 claims description 19
- 230000005294 ferromagnetic effect Effects 0.000 claims description 13
- 239000004020 conductor Substances 0.000 claims description 11
- 230000001427 coherent effect Effects 0.000 claims description 9
- 230000001771 impaired effect Effects 0.000 claims description 2
- 239000010410 layer Substances 0.000 description 77
- 210000004027 cell Anatomy 0.000 description 45
- 239000013598 vector Substances 0.000 description 8
- 238000010586 diagram Methods 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 4
- 210000000352 storage cell Anatomy 0.000 description 4
- 230000006399 behavior Effects 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000002452 interceptive effect Effects 0.000 description 2
- 230000000737 periodic effect Effects 0.000 description 2
- 239000011241 protective layer Substances 0.000 description 2
- 241001581440 Astroides Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 229910001030 Iron–nickel alloy Inorganic materials 0.000 description 1
- 230000005374 Kerr effect Effects 0.000 description 1
- 206010041662 Splinter Diseases 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 239000011229 interlayer Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 1
- 230000003389 potentiating effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 238000004513 sizing Methods 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
Classifications
-
- 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
- G11C5/00—Details of stores covered by group G11C11/00
- G11C5/02—Disposition of storage elements, e.g. in the form of a matrix array
- G11C5/04—Supports for storage elements, e.g. memory modules; Mounting or fixing of storage elements on such supports
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C7/00—Arrangements for writing information into, or reading information out from, a digital store
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F10/00—Thin magnetic films, e.g. of one-domain structure
- H01F10/06—Thin magnetic films, e.g. of one-domain structure characterised by the coupling or physical contact with connecting or interacting conductors
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Power Engineering (AREA)
- Thin Magnetic Films (AREA)
- Semiconductor Memories (AREA)
- Mram Or Spin Memory Techniques (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH400163A CH412009A (de) | 1963-03-29 | 1963-03-29 | Magnetschichtspeicher |
| BE645788A BE645788A (enrdf_load_stackoverflow) | 1963-03-29 | 1964-03-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1279744B true DE1279744B (de) | 1968-10-10 |
Family
ID=25655787
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE1964J0025548 Pending DE1279744B (de) | 1963-03-29 | 1964-03-26 | Magnetschichtspeicher |
Country Status (6)
| Country | Link |
|---|---|
| BE (1) | BE645788A (enrdf_load_stackoverflow) |
| CH (1) | CH412009A (enrdf_load_stackoverflow) |
| DE (1) | DE1279744B (enrdf_load_stackoverflow) |
| GB (1) | GB1054751A (enrdf_load_stackoverflow) |
| NL (1) | NL6402099A (enrdf_load_stackoverflow) |
| SE (1) | SE314106B (enrdf_load_stackoverflow) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3480926A (en) * | 1967-06-16 | 1969-11-25 | Sperry Rand Corp | Synthetic bulk element having thin-ferromagnetic-film switching characteristics |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1190683A (fr) * | 1956-12-07 | 1959-10-14 | Sperry Rand Corp | élément magnétique de commutation |
| FR1241518A (fr) * | 1958-12-24 | 1960-09-16 | Int Computers & Tabulators Ltd | Perfectionnements relatifs aux dispositifs d'emmagasinage magnétique de données |
| FR1251193A (fr) * | 1959-03-20 | 1961-01-13 | Burroughs Corp | Dispositif de magnétisation pour accumulateurs de données magnétiques |
| FR1258112A (fr) * | 1959-06-08 | 1961-04-07 | Int Computers & Tabulators Ltd | Dispositif d'emmagasinage de données |
-
0
- GB GB1054751D patent/GB1054751A/en active Active
-
1963
- 1963-03-29 CH CH400163A patent/CH412009A/de unknown
-
1964
- 1964-03-03 NL NL6402099A patent/NL6402099A/xx unknown
- 1964-03-25 SE SE381064A patent/SE314106B/xx unknown
- 1964-03-26 DE DE1964J0025548 patent/DE1279744B/de active Pending
- 1964-03-26 BE BE645788A patent/BE645788A/xx unknown
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1190683A (fr) * | 1956-12-07 | 1959-10-14 | Sperry Rand Corp | élément magnétique de commutation |
| FR1241518A (fr) * | 1958-12-24 | 1960-09-16 | Int Computers & Tabulators Ltd | Perfectionnements relatifs aux dispositifs d'emmagasinage magnétique de données |
| FR1251193A (fr) * | 1959-03-20 | 1961-01-13 | Burroughs Corp | Dispositif de magnétisation pour accumulateurs de données magnétiques |
| FR1258112A (fr) * | 1959-06-08 | 1961-04-07 | Int Computers & Tabulators Ltd | Dispositif d'emmagasinage de données |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1054751A (enrdf_load_stackoverflow) | |
| BE645788A (enrdf_load_stackoverflow) | 1964-07-16 |
| NL6402099A (enrdf_load_stackoverflow) | 1964-09-30 |
| SE314106B (enrdf_load_stackoverflow) | 1969-09-01 |
| CH412009A (de) | 1966-04-30 |
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