JPS5752675B2 - - Google Patents
Info
- Publication number
- JPS5752675B2 JPS5752675B2 JP51124406A JP12440676A JPS5752675B2 JP S5752675 B2 JPS5752675 B2 JP S5752675B2 JP 51124406 A JP51124406 A JP 51124406A JP 12440676 A JP12440676 A JP 12440676A JP S5752675 B2 JPS5752675 B2 JP S5752675B2
- Authority
- JP
- Japan
- 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
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
- G11C17/126—Virtual ground arrays
Landscapes
- Read Only Memory (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12440676A JPS5349920A (en) | 1976-10-19 | 1976-10-19 | Memory circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12440676A JPS5349920A (en) | 1976-10-19 | 1976-10-19 | Memory circuit |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP56119209A Division JPS589519B2 (ja) | 1981-07-31 | 1981-07-31 | 半導体メモリ回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5349920A JPS5349920A (en) | 1978-05-06 |
| JPS5752675B2 true JPS5752675B2 (enExample) | 1982-11-09 |
Family
ID=14884659
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12440676A Granted JPS5349920A (en) | 1976-10-19 | 1976-10-19 | Memory circuit |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5349920A (enExample) |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5326097B2 (enExample) * | 1971-09-01 | 1978-07-31 | ||
| JPS547662B2 (enExample) * | 1974-10-15 | 1979-04-09 | ||
| JPS5330621B2 (enExample) * | 1974-10-30 | 1978-08-28 |
-
1976
- 1976-10-19 JP JP12440676A patent/JPS5349920A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5349920A (en) | 1978-05-06 |