NL218540A - - Google Patents
Info
- Publication number
- NL218540A NL218540A NL218540DA NL218540A NL 218540 A NL218540 A NL 218540A NL 218540D A NL218540D A NL 218540DA NL 218540 A NL218540 A NL 218540A
- 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 |
|---|---|---|---|
| NL218540 | 1957-06-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL218540A true NL218540A (en:Method) |
Family
ID=19750916
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL97144D NL97144C (en:Method) | 1957-06-28 | ||
| NL218540D NL218540A (en:Method) | 1957-06-28 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL97144D NL97144C (en:Method) | 1957-06-28 |
Country Status (4)
| Country | Link |
|---|---|
| DE (1) | DE1062742B (en:Method) |
| FR (1) | FR1206267A (en:Method) |
| GB (1) | GB842301A (en:Method) |
| NL (2) | NL218540A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB983952A (en) * | 1961-01-27 | 1965-02-24 | Ibm | Improvements in fixed digital data storage devices |
-
0
- NL NL97144D patent/NL97144C/xx active
- NL NL218540D patent/NL218540A/xx unknown
-
1958
- 1958-06-25 DE DEN15266A patent/DE1062742B/de active Pending
- 1958-06-26 FR FR1206267D patent/FR1206267A/fr not_active Expired
- 1958-06-27 GB GB2070158A patent/GB842301A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB842301A (en) | 1960-07-27 |
| NL97144C (en:Method) | |
| FR1206267A (fr) | 1960-02-09 |
| DE1062742B (de) | 1959-08-06 |