DE1449448A1 - Magnetspeicheranordnung - Google Patents
MagnetspeicheranordnungInfo
- Publication number
- DE1449448A1 DE1449448A1 DE19631449448 DE1449448A DE1449448A1 DE 1449448 A1 DE1449448 A1 DE 1449448A1 DE 19631449448 DE19631449448 DE 19631449448 DE 1449448 A DE1449448 A DE 1449448A DE 1449448 A1 DE1449448 A1 DE 1449448A1
- Authority
- DE
- Germany
- Prior art keywords
- pillars
- bit
- word
- conductors
- magnetic
- 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
- 239000004020 conductor Substances 0.000 claims description 105
- 239000000463 material Substances 0.000 claims description 14
- 230000035699 permeability Effects 0.000 claims description 14
- 230000004907 flux Effects 0.000 claims description 11
- 239000000696 magnetic material Substances 0.000 claims description 9
- 210000004027 cell Anatomy 0.000 description 61
- 238000004804 winding Methods 0.000 description 13
- 238000000034 method Methods 0.000 description 6
- 230000001066 destructive effect Effects 0.000 description 5
- 230000005284 excitation Effects 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 5
- 230000005415 magnetization Effects 0.000 description 5
- 239000000654 additive Substances 0.000 description 3
- 230000000996 additive effect Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 3
- 230000008878 coupling Effects 0.000 description 3
- 238000010168 coupling process Methods 0.000 description 3
- 238000005859 coupling reaction Methods 0.000 description 3
- 210000000352 storage cell Anatomy 0.000 description 3
- 238000012545 processing Methods 0.000 description 2
- IJJWOSAXNHWBPR-HUBLWGQQSA-N 5-[(3as,4s,6ar)-2-oxo-1,3,3a,4,6,6a-hexahydrothieno[3,4-d]imidazol-4-yl]-n-(6-hydrazinyl-6-oxohexyl)pentanamide Chemical compound N1C(=O)N[C@@H]2[C@H](CCCCC(=O)NCCCCCC(=O)NN)SC[C@@H]21 IJJWOSAXNHWBPR-HUBLWGQQSA-N 0.000 description 1
- 235000016068 Berberis vulgaris Nutrition 0.000 description 1
- 241000335053 Beta vulgaris Species 0.000 description 1
- BDAGIHXWWSANSR-UHFFFAOYSA-M Formate Chemical compound [O-]C=O BDAGIHXWWSANSR-UHFFFAOYSA-M 0.000 description 1
- 241000644027 Perideridia lemmonii Species 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009415 formwork Methods 0.000 description 1
- 235000021384 green leafy vegetables Nutrition 0.000 description 1
- 239000012212 insulator Substances 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000002699 waste material Substances 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
- G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
- G11C11/06085—Multi-aperture structures or multi-magnetic closed circuits, each aperture storing a "bit", realised by rods, plates, grids, waffle-irons,(i.e. grooved plates) or similar devices
-
- 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
- G11C11/06—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element
- G11C11/06007—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit
- G11C11/06078—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using single-aperture storage elements, e.g. ring core; using multi-aperture plates in which each individual aperture forms a storage element using a single aperture or single magnetic closed circuit using two or more such elements per bit
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49069—Data storage inductor or core
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Thin Magnetic Films (AREA)
- Mram Or Spin Memory Techniques (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US215318A US3274571A (en) | 1962-08-07 | 1962-08-07 | Magnetic memory circuits |
| US256468A US3278910A (en) | 1962-08-07 | 1963-02-05 | Magnetic memory circuits |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1449448A1 true DE1449448A1 (de) | 1972-04-06 |
Family
ID=26909917
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19631449448 Pending DE1449448A1 (de) | 1962-08-07 | 1963-04-01 | Magnetspeicheranordnung |
Country Status (6)
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3312961A (en) * | 1963-08-22 | 1967-04-04 | Rca Corp | Coincident current magnetic plate memory |
| US3440622A (en) * | 1964-05-07 | 1969-04-22 | Bell Telephone Labor Inc | Two-core-per-bit waffle iron memory |
| US3395403A (en) * | 1964-06-29 | 1968-07-30 | Rca Corp | Micromagnetic grooved memory matrix |
| US3417384A (en) * | 1964-07-20 | 1968-12-17 | Bell Telephone Labor Inc | Magnetic memory |
| US3413617A (en) * | 1964-07-20 | 1968-11-26 | Bell Telephone Labor Inc | Waffle-iron magnetic memory access switches |
| US3404386A (en) * | 1964-10-09 | 1968-10-01 | Rca Corp | Fixed read-only memory |
| US3428956A (en) * | 1964-11-03 | 1969-02-18 | Bell Telephone Labor Inc | Rotational mode memory circuit having flux closure paths |
| US3947831A (en) * | 1972-12-11 | 1976-03-30 | Kokusai Denshin Denwa Kabushiki Kaisha | Word arrangement matrix memory of high bit density having a magnetic flux keeper |
-
0
- BE BE635853D patent/BE635853A/xx unknown
- GB GB1054784D patent/GB1054784A/en active Active
- NL NL293643D patent/NL293643A/xx unknown
-
1962
- 1962-08-07 US US215318A patent/US3274571A/en not_active Expired - Lifetime
-
1963
- 1963-02-05 US US256468A patent/US3278910A/en not_active Expired - Lifetime
- 1963-04-01 DE DE19631449448 patent/DE1449448A1/de active Pending
- 1963-08-05 SE SE8612/63A patent/SE307384B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3278910A (en) | 1966-10-11 |
| BE635853A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| US3274571A (en) | 1966-09-20 |
| SE307384B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1969-01-07 |
| NL293643A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | |
| GB1054784A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| SH | Request for examination between 03.10.1968 and 22.04.1971 |