BE632481A - - Google Patents
Info
- Publication number
- BE632481A BE632481A BE632481DA BE632481A BE 632481 A BE632481 A BE 632481A BE 632481D A BE632481D A BE 632481DA BE 632481 A BE632481 A BE 632481A
- 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 (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR901591A FR1333920A (fr) | 1962-06-22 | 1962-06-22 | Dispositif d'emmagasinage permanent de données binaires |
| FR972150A FR85638E (fr) | 1962-06-22 | 1964-04-24 | Dispositif d'emmagasinage permanent de données binaires |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE632481A true BE632481A (id) |
Family
ID=26196281
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE632481D BE632481A (id) | 1962-06-22 | ||
| BE662481D BE662481A (id) | 1962-06-22 | 1965-04-14 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE662481D BE662481A (id) | 1962-06-22 | 1965-04-14 |
Country Status (4)
| Country | Link |
|---|---|
| US (2) | US3319234A (id) |
| BE (2) | BE662481A (id) |
| FR (2) | FR1333920A (id) |
| GB (2) | GB1011343A (id) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE632481A (id) * | 1962-06-22 | |||
| DE1248726B (de) * | 1964-02-18 | 1967-08-31 | Nippon Electric Company Limited Tokio | Magnetdrahtspeichermatrix |
| US3417382A (en) * | 1964-09-01 | 1968-12-17 | Sylvania Electric Prod | Ferrite core having different regions of varying permeability |
| US3488641A (en) * | 1965-08-24 | 1970-01-06 | Gen Motors Corp | Coincident current read only memory using linear magnetic elements |
| US3466629A (en) * | 1966-06-27 | 1969-09-09 | Automatic Elect Lab | Reusable data planes for mechanically alterable memory systems |
| US3727201A (en) * | 1970-09-22 | 1973-04-10 | Wang Laboratories | Information storage system |
| US3688307A (en) * | 1970-09-28 | 1972-08-29 | Data Electronics Corp | Ring core keyboard entry device |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3142889A (en) * | 1958-06-12 | 1964-08-04 | Ncr Co | Method of making an array of helical inductive coils |
| US3137795A (en) * | 1959-06-04 | 1964-06-16 | Bell Telephone Labor Inc | Magnetic control circuits |
| GB914365A (en) * | 1959-06-29 | 1963-01-02 | Nat Res Dev | Improvements in data storage apparatus |
| US3146381A (en) * | 1960-09-12 | 1964-08-25 | Vente D Aimants Allevard Ugine | Magnetic force control or switching system |
| US3143731A (en) * | 1960-12-28 | 1964-08-04 | Charles L Bossard | Digital encoder |
| US3290512A (en) * | 1961-06-07 | 1966-12-06 | Burroughs Corp | Electromagnetic transducers |
| US3160864A (en) * | 1962-03-01 | 1964-12-08 | Hughes Aircraft Co | Random access high speed memory |
| BE632481A (id) * | 1962-06-22 | |||
| US3339184A (en) * | 1964-09-14 | 1967-08-29 | Sylvania Electric Prod | Zener diode memory plane biasing circuit |
-
0
- BE BE632481D patent/BE632481A/xx unknown
-
1962
- 1962-06-22 FR FR901591A patent/FR1333920A/fr not_active Expired
-
1963
- 1963-06-12 US US287442A patent/US3319234A/en not_active Expired - Lifetime
- 1963-06-12 GB GB23475/63A patent/GB1011343A/en not_active Expired
-
1964
- 1964-04-24 FR FR972150A patent/FR85638E/fr not_active Expired
-
1965
- 1965-04-08 US US446524A patent/US3404389A/en not_active Expired - Lifetime
- 1965-04-14 BE BE662481D patent/BE662481A/xx unknown
- 1965-04-21 GB GB16849/65A patent/GB1049954A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3319234A (en) | 1967-05-09 |
| GB1049954A (en) | 1966-11-30 |
| FR85638E (fr) | 1965-09-17 |
| BE662481A (id) | 1965-08-02 |
| FR1333920A (fr) | 1963-08-02 |
| US3404389A (en) | 1968-10-01 |
| GB1011343A (en) | 1965-11-24 |