ES352491A1 - Un dispositivo magnetico de almacenamiento. - Google Patents
Un dispositivo magnetico de almacenamiento.Info
- Publication number
- ES352491A1 ES352491A1 ES352491A ES352491A ES352491A1 ES 352491 A1 ES352491 A1 ES 352491A1 ES 352491 A ES352491 A ES 352491A ES 352491 A ES352491 A ES 352491A ES 352491 A1 ES352491 A1 ES 352491A1
- Authority
- ES
- Spain
- Prior art keywords
- pulse
- condition
- wire
- area
- read
- 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
- 239000010409 thin film Substances 0.000 abstract 2
- 230000001066 destructive effect Effects 0.000 abstract 1
- 230000001939 inductive effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 239000000696 magnetic material Substances 0.000 abstract 1
- 230000005415 magnetization Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 229910000859 α-Fe Inorganic materials 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C29/00—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides
- C22C29/02—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides
- C22C29/06—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds
- C22C29/08—Alloys based on carbides, oxides, nitrides, borides, or silicides, e.g. cermets, or other metal compounds, e.g. oxynitrides, sulfides based on carbides or carbonitrides based on carbides, but not containing other metal compounds based on tungsten carbide
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Semiconductor Memories (AREA)
- Mram Or Spin Memory Techniques (AREA)
- Magnetic Heads (AREA)
- Digital Magnetic Recording (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB05991/67A GB1166691A (en) | 1967-04-07 | 1967-04-07 | Magnetic Storage Arrangements |
Publications (1)
Publication Number | Publication Date |
---|---|
ES352491A1 true ES352491A1 (es) | 1969-07-16 |
Family
ID=10069233
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES352491A Expired ES352491A1 (es) | 1967-04-07 | 1968-04-06 | Un dispositivo magnetico de almacenamiento. |
Country Status (7)
Country | Link |
---|---|
US (1) | US3546683A (es) |
BE (1) | BE713351A (es) |
DE (1) | DE1774080A1 (es) |
ES (1) | ES352491A1 (es) |
FR (1) | FR1565014A (es) |
GB (1) | GB1166691A (es) |
NL (1) | NL6804962A (es) |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3440622A (en) * | 1964-05-07 | 1969-04-22 | Bell Telephone Labor Inc | Two-core-per-bit waffle iron memory |
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 |
-
1967
- 1967-04-07 GB GB05991/67A patent/GB1166691A/en not_active Expired
-
1968
- 1968-03-26 US US716194A patent/US3546683A/en not_active Expired - Lifetime
- 1968-04-03 DE DE19681774080 patent/DE1774080A1/de active Pending
- 1968-04-04 FR FR1565014D patent/FR1565014A/fr not_active Expired
- 1968-04-06 ES ES352491A patent/ES352491A1/es not_active Expired
- 1968-04-08 NL NL6804962A patent/NL6804962A/xx unknown
- 1968-04-08 BE BE713351D patent/BE713351A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
NL6804962A (es) | 1968-10-08 |
DE1774080A1 (de) | 1971-09-09 |
GB1166691A (en) | 1969-10-08 |
US3546683A (en) | 1970-12-08 |
BE713351A (es) | 1968-10-08 |
FR1565014A (es) | 1969-04-25 |
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