NL302787A - - Google Patents
Info
- Publication number
- NL302787A NL302787A NL302787DA NL302787A NL 302787 A NL302787 A NL 302787A NL 302787D A NL302787D A NL 302787DA NL 302787 A NL302787 A NL 302787A
- Authority
- NL
- Netherlands
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 |
|---|---|---|---|
| NL302787 | 1963-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL302787A true NL302787A (fr) | 1965-10-25 |
Family
ID=19755332
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL302787D NL302787A (fr) | 1963-12-30 | 1963-12-30 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3521247A (fr) |
| BE (1) | BE657500A (fr) |
| CH (1) | CH441441A (fr) |
| DE (1) | DE1258894B (fr) |
| FR (1) | FR1421754A (fr) |
| GB (1) | GB1089199A (fr) |
| NL (1) | NL302787A (fr) |
| SE (1) | SE304044B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6266289B1 (en) * | 1999-03-09 | 2001-07-24 | Amphora | Method of toroid write and read, memory cell and memory device for realizing the same |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2961745A (en) * | 1955-12-29 | 1960-11-29 | Ibm | Device for assembling magnetic core array |
| US3214741A (en) * | 1959-06-05 | 1965-10-26 | Burroughs Corp | Electromagnetic transducer |
| US3060411A (en) * | 1959-10-14 | 1962-10-23 | Bell Telephone Labor Inc | Magnetic memory circuits |
| DE1100689B (de) * | 1959-10-23 | 1961-03-02 | Kienzle Apparate Gmbh | Elektronischer Koordinatenschalter |
| NL281066A (fr) * | 1961-07-19 | |||
| NL273833A (fr) * | 1962-01-22 | |||
| NL291361A (fr) * | 1962-04-16 | |||
| US3164814A (en) * | 1962-06-28 | 1965-01-05 | Philco Corp | Magnetic devices |
| US3337856A (en) * | 1963-06-28 | 1967-08-22 | Ibm | Non-destructive readout magnetic memory |
-
1963
- 1963-12-30 NL NL302787D patent/NL302787A/xx unknown
-
1964
- 1964-12-23 BE BE657500D patent/BE657500A/xx unknown
- 1964-12-24 CH CH1664164A patent/CH441441A/de unknown
- 1964-12-29 DE DEN26024A patent/DE1258894B/de active Pending
- 1964-12-29 GB GB52714/64A patent/GB1089199A/en not_active Expired
- 1964-12-29 FR FR278A patent/FR1421754A/fr not_active Expired
- 1964-12-29 US US421953A patent/US3521247A/en not_active Expired - Lifetime
- 1964-12-30 SE SE15842/64A patent/SE304044B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1258894B (de) | 1968-01-18 |
| GB1089199A (en) | 1967-11-01 |
| SE304044B (fr) | 1968-09-16 |
| CH441441A (de) | 1967-08-15 |
| US3521247A (en) | 1970-07-21 |
| FR1421754A (fr) | 1965-12-17 |
| BE657500A (fr) | 1965-04-16 |