GB1572938A - Data memory system - Google Patents
Data memory system Download PDFInfo
- Publication number
- GB1572938A GB1572938A GB2850177A GB2850177A GB1572938A GB 1572938 A GB1572938 A GB 1572938A GB 2850177 A GB2850177 A GB 2850177A GB 2850177 A GB2850177 A GB 2850177A GB 1572938 A GB1572938 A GB 1572938A
- Authority
- GB
- United Kingdom
- Prior art keywords
- data
- loop
- write
- read
- major loop
- 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
- 230000015654 memory Effects 0.000 title claims description 21
- 238000003860 storage Methods 0.000 claims description 46
- 230000005381 magnetic domain Effects 0.000 claims description 15
- 230000008520 organization Effects 0.000 claims description 5
- 229910000889 permalloy Inorganic materials 0.000 claims description 5
- 230000006870 function Effects 0.000 claims description 4
- 239000000463 material Substances 0.000 claims description 4
- 230000001902 propagating effect Effects 0.000 claims description 4
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 230000008901 benefit Effects 0.000 claims description 3
- 230000004308 accommodation Effects 0.000 claims description 2
- 238000003491 array Methods 0.000 claims description 2
- 239000007779 soft material Substances 0.000 claims description 2
- 239000000758 substrate Substances 0.000 claims description 2
- 238000005516 engineering process Methods 0.000 description 7
- 230000014759 maintenance of location Effects 0.000 description 4
- 241000120694 Thestor Species 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 241001347978 Major minor Species 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910052729 chemical element Inorganic materials 0.000 description 1
- 238000013500 data storage Methods 0.000 description 1
- 230000001934 delay Effects 0.000 description 1
- 239000000696 magnetic material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002402 nanowire electron scattering Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 235000021251 pulses Nutrition 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 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
- G11C19/0875—Organisation of a plurality of magnetic shift registers
Landscapes
- Mram Or Spin Memory Techniques (AREA)
- Hall/Mr Elements (AREA)
- Static Random-Access Memory (AREA)
- Shift Register Type Memory (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70739476A | 1976-07-21 | 1976-07-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1572938A true GB1572938A (en) | 1980-08-06 |
Family
ID=24841519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2850177A Expired GB1572938A (en) | 1976-07-21 | 1977-07-07 | Data memory system |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS5313847A (enrdf_load_stackoverflow) |
| CA (1) | CA1105622A (enrdf_load_stackoverflow) |
| DE (1) | DE2726654C2 (enrdf_load_stackoverflow) |
| FR (1) | FR2359481A1 (enrdf_load_stackoverflow) |
| GB (1) | GB1572938A (enrdf_load_stackoverflow) |
| IT (1) | IT1125779B (enrdf_load_stackoverflow) |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS48101039A (enrdf_load_stackoverflow) * | 1972-03-31 | 1973-12-20 |
-
1977
- 1977-05-23 FR FR7716235A patent/FR2359481A1/fr active Granted
- 1977-06-14 DE DE19772726654 patent/DE2726654C2/de not_active Expired
- 1977-06-23 IT IT2496877A patent/IT1125779B/it active
- 1977-06-27 JP JP7565377A patent/JPS5313847A/ja active Pending
- 1977-07-07 GB GB2850177A patent/GB1572938A/en not_active Expired
- 1977-07-13 CA CA282,620A patent/CA1105622A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR2359481A1 (fr) | 1978-02-17 |
| DE2726654C2 (de) | 1982-12-09 |
| CA1105622A (en) | 1981-07-21 |
| FR2359481B1 (enrdf_load_stackoverflow) | 1980-07-11 |
| DE2726654A1 (de) | 1978-01-26 |
| IT1125779B (it) | 1986-05-14 |
| JPS5313847A (en) | 1978-02-07 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed | ||
| PCNP | Patent ceased through non-payment of renewal fee | ||
| PE20 | Patent expired after termination of 20 years |
Effective date: 19941127 |