FR1298603A - Improvements to devices such as magnetic memories - Google Patents
Improvements to devices such as magnetic memoriesInfo
- Publication number
- FR1298603A FR1298603A FR870085A FR870085A FR1298603A FR 1298603 A FR1298603 A FR 1298603A FR 870085 A FR870085 A FR 870085A FR 870085 A FR870085 A FR 870085A FR 1298603 A FR1298603 A FR 1298603A
- Authority
- FR
- France
- Prior art keywords
- devices
- magnetic memories
- memories
- magnetic
- 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
- 230000015654 memory Effects 0.000 title 1
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
- G11C17/08—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements
- G11C17/10—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM
- G11C17/12—Read-only memories programmable only once; Semi-permanent stores, e.g. manually-replaceable information cards using semiconductor devices, e.g. bipolar elements in which contents are determined during manufacturing by a predetermined arrangement of coupling elements, e.g. mask-programmable ROM using field-effect devices
-
- 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR870085A FR1298603A (en) | 1960-08-11 | 1961-08-04 | Improvements to devices such as magnetic memories |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US48885A US3162845A (en) | 1960-08-11 | 1960-08-11 | Magnetic information-storage device |
| FR870085A FR1298603A (en) | 1960-08-11 | 1961-08-04 | Improvements to devices such as magnetic memories |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR1298603A true FR1298603A (en) | 1962-07-13 |
Family
ID=26191763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR870085A Expired FR1298603A (en) | 1960-08-11 | 1961-08-04 | Improvements to devices such as magnetic memories |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR1298603A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1216937B (en) * | 1962-07-25 | 1966-05-18 | Ampex | Semi-permanent magnetic data storage |
| DE1261167B (en) * | 1962-07-25 | 1968-02-15 | Ampex | Semi-fixed value memory |
-
1961
- 1961-08-04 FR FR870085A patent/FR1298603A/en not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1216937B (en) * | 1962-07-25 | 1966-05-18 | Ampex | Semi-permanent magnetic data storage |
| DE1261167B (en) * | 1962-07-25 | 1968-02-15 | Ampex | Semi-fixed value memory |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| FR1296918A (en) | Improvements to rings such as grommets | |
| FR1334347A (en) | Improvements to anti-vibration devices | |
| FR1219852A (en) | Enhancements to memory devices | |
| FR1211661A (en) | Improvements to devices such as clothespins | |
| FR1298603A (en) | Improvements to devices such as magnetic memories | |
| FR1329024A (en) | Improvements made to devices such as backstage ice | |
| FR1276999A (en) | Improvements to selector devices | |
| FR1301563A (en) | Improvements to dielectric devices | |
| FR1286230A (en) | Improvements to electro-magnetic devices | |
| FR1260156A (en) | Improvements made to devices such as gratings | |
| FR1391884A (en) | Improvements to devices such as silencers | |
| FR1282222A (en) | Improvements to anti-ram devices | |
| FR1306481A (en) | Improvements to magnetic memories | |
| FR1302129A (en) | Improvements to so-called magnetic memory devices | |
| FR1258462A (en) | Improvements to magnetic reproduction devices | |
| BE584582A (en) | Improvements to magnetic tripping devices. | |
| FR1276268A (en) | Improvements to magnetic circuits | |
| BE608004A (en) | Improvements to electroluminescent devices | |
| FR1261355A (en) | Improvements made to handling devices such as containers | |
| FR1258552A (en) | Improvements to regulation devices | |
| FR1269391A (en) | Improvements to cooling devices | |
| FR1269260A (en) | Improvements to clotheslines | |
| FR1282035A (en) | Improvements to telephone devices | |
| FR1197968A (en) | Improvements to magnetic memory devices | |
| FR1220980A (en) | Improvements to securing devices |