IT1212765B - Cella di memoria di tipo ram con elemento di memoria non volatile elettricamente programmabile. - Google Patents
Cella di memoria di tipo ram con elemento di memoria non volatile elettricamente programmabile.Info
- Publication number
- IT1212765B IT1212765B IT8322256A IT2225683A IT1212765B IT 1212765 B IT1212765 B IT 1212765B IT 8322256 A IT8322256 A IT 8322256A IT 2225683 A IT2225683 A IT 2225683A IT 1212765 B IT1212765 B IT 1212765B
- Authority
- IT
- Italy
- Prior art keywords
- electrically programmable
- non volatile
- ram type
- programmable non
- memory cell
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C14/00—Digital stores characterised by arrangements of cells having volatile and non-volatile storage properties for back-up when the power is down
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8322256A IT1212765B (it) | 1983-07-27 | 1983-07-27 | Cella di memoria di tipo ram con elemento di memoria non volatile elettricamente programmabile. |
US06/572,453 US4609999A (en) | 1983-07-27 | 1984-01-20 | RAM memory cell with electrically programmable non-volatile memory element |
DE3424760A DE3424760C2 (de) | 1983-07-27 | 1984-07-05 | Statische Speicherzelle mit elektrisch programmierbarem, nichtflüchtigem Speicherelement |
GB08417636A GB2145891B (en) | 1983-07-27 | 1984-07-11 | Ram memory cell with electrically programmable non-volatile memory element |
FR848411909A FR2549999B1 (fr) | 1983-07-27 | 1984-07-26 | Cellule de memoire du type ram comprenant un element de memoire non volatil electriquement programmable |
JP59155715A JPH0715796B2 (ja) | 1983-07-27 | 1984-07-27 | 不揮発性ramメモリセル |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT8322256A IT1212765B (it) | 1983-07-27 | 1983-07-27 | Cella di memoria di tipo ram con elemento di memoria non volatile elettricamente programmabile. |
Publications (2)
Publication Number | Publication Date |
---|---|
IT8322256A0 IT8322256A0 (it) | 1983-07-27 |
IT1212765B true IT1212765B (it) | 1989-11-30 |
Family
ID=11193746
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT8322256A IT1212765B (it) | 1983-07-27 | 1983-07-27 | Cella di memoria di tipo ram con elemento di memoria non volatile elettricamente programmabile. |
Country Status (6)
Country | Link |
---|---|
US (1) | US4609999A (it) |
JP (1) | JPH0715796B2 (it) |
DE (1) | DE3424760C2 (it) |
FR (1) | FR2549999B1 (it) |
GB (1) | GB2145891B (it) |
IT (1) | IT1212765B (it) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4787066A (en) * | 1987-08-03 | 1988-11-22 | Sgs-Thomson Microelectronics, Inc. | Non-volatile shadow storage cell with improved level shifting circuit and reduced tunnel device count for improved reliability |
US4802124A (en) * | 1987-08-03 | 1989-01-31 | Sgs-Thomson Microelectronics, Inc. | Non-volatile shadow storage cell with reduced tunnel device count for improved reliability |
US5517634A (en) * | 1992-06-23 | 1996-05-14 | Quantum Corporation | Disk drive system including a DRAM array and associated method for programming initial information into the array |
US5644533A (en) * | 1992-11-02 | 1997-07-01 | Nvx Corporation | Flash memory system, and methods of constructing and utilizing same |
US8059458B2 (en) * | 2007-12-31 | 2011-11-15 | Cypress Semiconductor Corporation | 3T high density nvDRAM cell |
US8064255B2 (en) * | 2007-12-31 | 2011-11-22 | Cypress Semiconductor Corporation | Architecture of a nvDRAM array and its sense regime |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4132904A (en) * | 1977-07-28 | 1979-01-02 | Hughes Aircraft Company | Volatile/non-volatile logic latch circuit |
DE2738678C3 (de) * | 1977-08-27 | 1982-03-04 | Ibm Deutschland Gmbh, 7000 Stuttgart | Monolithisch integrierte Speicherzelle |
US4207615A (en) * | 1978-11-17 | 1980-06-10 | Intel Corporation | Non-volatile ram cell |
US4388704A (en) * | 1980-09-30 | 1983-06-14 | International Business Machines Corporation | Non-volatile RAM cell with enhanced conduction insulators |
JPS5853089A (ja) * | 1981-09-25 | 1983-03-29 | Toshiba Corp | 半導体不揮発性メモリセル |
-
1983
- 1983-07-27 IT IT8322256A patent/IT1212765B/it active
-
1984
- 1984-01-20 US US06/572,453 patent/US4609999A/en not_active Expired - Lifetime
- 1984-07-05 DE DE3424760A patent/DE3424760C2/de not_active Expired - Fee Related
- 1984-07-11 GB GB08417636A patent/GB2145891B/en not_active Expired
- 1984-07-26 FR FR848411909A patent/FR2549999B1/fr not_active Expired - Lifetime
- 1984-07-27 JP JP59155715A patent/JPH0715796B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
IT8322256A0 (it) | 1983-07-27 |
FR2549999A1 (fr) | 1985-02-01 |
FR2549999B1 (fr) | 1990-02-09 |
JPS6055595A (ja) | 1985-03-30 |
DE3424760A1 (de) | 1985-02-07 |
US4609999A (en) | 1986-09-02 |
GB2145891A (en) | 1985-04-03 |
GB8417636D0 (en) | 1984-08-15 |
JPH0715796B2 (ja) | 1995-02-22 |
DE3424760C2 (de) | 1994-04-21 |
GB2145891B (en) | 1986-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19970730 |