IT1015218B - Memoria di sola lettura perfeziona ta - Google Patents
Memoria di sola lettura perfeziona taInfo
- Publication number
- IT1015218B IT1015218B IT24187/74A IT2418774A IT1015218B IT 1015218 B IT1015218 B IT 1015218B IT 24187/74 A IT24187/74 A IT 24187/74A IT 2418774 A IT2418774 A IT 2418774A IT 1015218 B IT1015218 B IT 1015218B
- Authority
- IT
- Italy
- Prior art keywords
- memory
- perfect read
- perfect
- read
- Prior art date
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US39142573A | 1973-08-23 | 1973-08-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1015218B true IT1015218B (it) | 1977-05-10 |
Family
ID=23546533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT24187/74A IT1015218B (it) | 1973-08-23 | 1974-06-20 | Memoria di sola lettura perfeziona ta |
Country Status (10)
| Country | Link |
|---|---|
| JP (1) | JPS5710513B2 (sv) |
| BE (1) | BE819134A (sv) |
| CA (1) | CA1042550A (sv) |
| CH (1) | CH565429A5 (sv) |
| DE (1) | DE2439986C3 (sv) |
| FR (1) | FR2241845B1 (sv) |
| GB (1) | GB1456608A (sv) |
| IT (1) | IT1015218B (sv) |
| NL (1) | NL7409643A (sv) |
| SE (1) | SE400846B (sv) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4025908A (en) * | 1975-06-24 | 1977-05-24 | International Business Machines Corporation | Dynamic array with clamped bootstrap static input/output circuitry |
| JPS5341968A (en) * | 1976-09-29 | 1978-04-15 | Hitachi Ltd | Semiconductor circuit |
| US4151603A (en) * | 1977-10-31 | 1979-04-24 | International Business Machines Corporation | Precharged FET ROS array |
| DE2855744C3 (de) * | 1978-12-22 | 1982-02-18 | Siemens AG, 1000 Berlin und 8000 München | MOS-integrierte Schaltungsanordnung zur Unterdrückung von in Wortleitungstreibern von Halbleiterspeicher fließenden Ruheströmen |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3614750A (en) * | 1969-07-15 | 1971-10-19 | Ncr Co | Read-only memory circuit |
| DE2128014A1 (de) * | 1971-06-05 | 1972-12-14 | Ibm Deutschland | Halbleiterfestwertspeicher |
-
1974
- 1974-05-17 GB GB2220074A patent/GB1456608A/en not_active Expired
- 1974-06-17 FR FR7422160A patent/FR2241845B1/fr not_active Expired
- 1974-06-20 IT IT24187/74A patent/IT1015218B/it active
- 1974-07-17 NL NL7409643A patent/NL7409643A/xx not_active Application Discontinuation
- 1974-08-09 CA CA206,752A patent/CA1042550A/en not_active Expired
- 1974-08-21 SE SE7410608A patent/SE400846B/sv not_active IP Right Cessation
- 1974-08-21 DE DE2439986A patent/DE2439986C3/de not_active Expired
- 1974-08-21 CH CH1144474A patent/CH565429A5/xx not_active IP Right Cessation
- 1974-08-23 JP JP9629274A patent/JPS5710513B2/ja not_active Expired
- 1974-08-23 BE BE147855A patent/BE819134A/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| CH565429A5 (sv) | 1975-08-15 |
| SE7410608L (sv) | 1975-02-24 |
| DE2439986B2 (de) | 1976-05-06 |
| FR2241845A1 (sv) | 1975-03-21 |
| CA1042550A (en) | 1978-11-14 |
| JPS5074348A (sv) | 1975-06-19 |
| FR2241845B1 (sv) | 1976-06-25 |
| SE400846B (sv) | 1978-04-10 |
| JPS5710513B2 (sv) | 1982-02-26 |
| GB1456608A (en) | 1976-11-24 |
| DE2439986C3 (de) | 1982-04-15 |
| DE2439986A1 (de) | 1975-07-10 |
| BE819134A (fr) | 1974-12-16 |
| NL7409643A (nl) | 1975-02-25 |
| AU7126074A (en) | 1976-01-22 |
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