DE1499732A1 - Verfahren zum Betrieb eines Duennschichtspeichers mit zerstoerungsfreien Leseoperationen - Google Patents
Verfahren zum Betrieb eines Duennschichtspeichers mit zerstoerungsfreien LeseoperationenInfo
- Publication number
- DE1499732A1 DE1499732A1 DE19661499732 DE1499732A DE1499732A1 DE 1499732 A1 DE1499732 A1 DE 1499732A1 DE 19661499732 DE19661499732 DE 19661499732 DE 1499732 A DE1499732 A DE 1499732A DE 1499732 A1 DE1499732 A1 DE 1499732A1
- Authority
- DE
- Germany
- Prior art keywords
- field
- layer
- word
- magnetic field
- switching
- 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
- 238000000034 method Methods 0.000 title claims description 28
- 230000001066 destructive effect Effects 0.000 title claims description 8
- 230000005415 magnetization Effects 0.000 claims description 39
- 230000015654 memory Effects 0.000 claims description 34
- 239000010409 thin film Substances 0.000 claims description 9
- 239000000654 additive Substances 0.000 claims 1
- 230000000996 additive effect Effects 0.000 claims 1
- 210000004027 cell Anatomy 0.000 description 27
- 230000008878 coupling Effects 0.000 description 7
- 238000010168 coupling process Methods 0.000 description 7
- 238000005859 coupling reaction Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 5
- 210000000352 storage cell Anatomy 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910003271 Ni-Fe Inorganic materials 0.000 description 3
- 230000004907 flux Effects 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 239000013598 vector Substances 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000011017 operating method Methods 0.000 description 2
- 235000012239 silicon dioxide Nutrition 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 241000272517 Anseriformes Species 0.000 description 1
- 241001581440 Astroides Species 0.000 description 1
- XSTXAVWGXDQKEL-UHFFFAOYSA-N Trichloroethylene Chemical compound ClC=C(Cl)Cl XSTXAVWGXDQKEL-UHFFFAOYSA-N 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 229940028444 muse Drugs 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- GMVPRGQOIOIIMI-DWKJAMRDSA-N prostaglandin E1 Chemical compound CCCCC[C@H](O)\C=C\[C@H]1[C@H](O)CC(=O)[C@@H]1CCCCCCC(O)=O GMVPRGQOIOIIMI-DWKJAMRDSA-N 0.000 description 1
- 230000000007 visual effect Effects 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
- G11C11/15—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements using multiple magnetic layers
-
- 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
- G11C17/00—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards
- G11C17/02—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using magnetic or inductive elements
Landscapes
- Engineering & Computer Science (AREA)
- Computer Hardware Design (AREA)
- Semiconductor Memories (AREA)
- Superconductor Devices And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH1510865A CH427908A (de) | 1965-11-02 | 1965-11-02 | Verfahren zum Betrieb eines Dünnschichtspeichers mit zerstörungsfreien Leseoperationen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE1499732A1 true DE1499732A1 (de) | 1970-03-19 |
Family
ID=4406415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19661499732 Pending DE1499732A1 (de) | 1965-11-02 | 1966-10-29 | Verfahren zum Betrieb eines Duennschichtspeichers mit zerstoerungsfreien Leseoperationen |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH427908A (forum.php) |
| DE (1) | DE1499732A1 (forum.php) |
| FR (1) | FR1503011A (forum.php) |
| GB (1) | GB1089817A (forum.php) |
| NL (1) | NL6615425A (forum.php) |
| SE (1) | SE346649B (forum.php) |
-
1965
- 1965-11-02 CH CH1510865A patent/CH427908A/de unknown
-
1966
- 1966-10-07 GB GB4480966A patent/GB1089817A/en not_active Expired
- 1966-10-29 DE DE19661499732 patent/DE1499732A1/de active Pending
- 1966-11-01 NL NL6615425A patent/NL6615425A/xx unknown
- 1966-11-02 FR FR8122A patent/FR1503011A/fr not_active Expired
- 1966-11-02 SE SE1500866A patent/SE346649B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| SE346649B (forum.php) | 1972-07-10 |
| GB1089817A (en) | 1967-11-08 |
| NL6615425A (forum.php) | 1967-05-03 |
| FR1503011A (fr) | 1967-11-24 |
| CH427908A (de) | 1967-01-15 |
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