BE657739A - - Google Patents
Info
- Publication number
- BE657739A BE657739A BE657739DA BE657739A BE 657739 A BE657739 A BE 657739A BE 657739D A BE657739D A BE 657739DA BE 657739 A BE657739 A BE 657739A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US334413A US3299412A (en) | 1963-12-30 | 1963-12-30 | Semi-permanent memory |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE657739A true BE657739A (US07534539-20090519-C00280.png) | 1965-04-16 |
Family
ID=23307095
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE657739D BE657739A (US07534539-20090519-C00280.png) | 1963-12-30 | 1964-12-30 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US3299412A (US07534539-20090519-C00280.png) |
| BE (1) | BE657739A (US07534539-20090519-C00280.png) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3418644A (en) * | 1964-06-10 | 1968-12-24 | Ncr Co | Thin film memory |
| DE1295655B (de) * | 1965-06-15 | 1969-05-22 | Standard Elektrik Lorenz Ag | Magnetischer assoziativer Halbfestwertspeicher |
| US3496556A (en) * | 1965-08-31 | 1970-02-17 | Hughes Aircraft Co | Magnetic memory |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2973508A (en) * | 1958-11-19 | 1961-02-28 | Ibm | Comparator |
| US3134965A (en) * | 1959-03-03 | 1964-05-26 | Ncr Co | Magnetic data-storage device and matrix |
| US3131291A (en) * | 1960-07-11 | 1964-04-28 | Ibm | Associative memory |
-
1963
- 1963-12-30 US US334413A patent/US3299412A/en not_active Expired - Lifetime
-
1964
- 1964-12-30 BE BE657739D patent/BE657739A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| US3299412A (en) | 1967-01-17 |
