GB2049327B - Memory read voltage circuitry for adapting eproms to circuits employing substrate bias voltage - Google Patents
Memory read voltage circuitry for adapting eproms to circuits employing substrate bias voltageInfo
- Publication number
- GB2049327B GB2049327B GB8006449A GB8006449A GB2049327B GB 2049327 B GB2049327 B GB 2049327B GB 8006449 A GB8006449 A GB 8006449A GB 8006449 A GB8006449 A GB 8006449A GB 2049327 B GB2049327 B GB 2049327B
- Authority
- GB
- United Kingdom
- Prior art keywords
- eproms
- adapting
- memory read
- substrate bias
- circuits employing
- 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
- 239000000758 substrate Substances 0.000 title 1
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/30—Power supply circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C16/00—Erasable programmable read-only memories
- G11C16/02—Erasable programmable read-only memories electrically programmable
- G11C16/06—Auxiliary circuits, e.g. for writing into memory
- G11C16/26—Sensing or reading circuits; Data output circuits
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US3861279A | 1979-05-14 | 1979-05-14 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2049327A GB2049327A (en) | 1980-12-17 |
GB2049327B true GB2049327B (en) | 1983-03-30 |
Family
ID=21900899
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8006449A Expired GB2049327B (en) | 1979-05-14 | 1980-02-26 | Memory read voltage circuitry for adapting eproms to circuits employing substrate bias voltage |
Country Status (5)
Country | Link |
---|---|
JP (1) | JPS59917B2 (en) |
DE (1) | DE3017960C2 (en) |
FR (1) | FR2456991B1 (en) |
GB (1) | GB2049327B (en) |
IT (1) | IT1129217B (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5693363A (en) * | 1979-12-04 | 1981-07-28 | Fujitsu Ltd | Semiconductor memory |
EP0085260B1 (en) * | 1981-12-29 | 1989-08-02 | Fujitsu Limited | Nonvolatile semiconductor memory circuit |
EP0189594B1 (en) * | 1984-12-28 | 1992-08-12 | Nec Corporation | Non-volatile semiconductor memory device |
JPS63149534A (en) * | 1986-12-13 | 1988-06-22 | Hokutou Koki Kogyo Kk | Center-of-gravity detector |
US6034899A (en) * | 1987-06-29 | 2000-03-07 | Kabushiki Kaisha Toshiba | Memory cell of nonvolatile semiconductor memory device |
US5448517A (en) | 1987-06-29 | 1995-09-05 | Kabushiki Kaisha Toshiba | Electrically programmable nonvolatile semiconductor memory device with NAND cell structure |
US5877981A (en) * | 1987-06-29 | 1999-03-02 | Kabushiki Kaisha Toshiba | Nonvolatile semiconductor memory device having a matrix of memory cells |
US6545913B2 (en) | 1987-06-29 | 2003-04-08 | Kabushiki Kaisha Toshiba | Memory cell of nonvolatile semiconductor memory device |
JP3109736B2 (en) * | 1987-07-31 | 2000-11-20 | 株式会社東芝 | Semiconductor integrated circuit and floating gate type memory cell read drive method |
-
1980
- 1980-02-26 GB GB8006449A patent/GB2049327B/en not_active Expired
- 1980-04-17 IT IT67601/80A patent/IT1129217B/en active
- 1980-05-10 DE DE3017960A patent/DE3017960C2/en not_active Expired
- 1980-05-12 FR FR8010598A patent/FR2456991B1/en not_active Expired
- 1980-05-13 JP JP55062349A patent/JPS59917B2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE3017960C2 (en) | 1984-08-30 |
GB2049327A (en) | 1980-12-17 |
DE3017960A1 (en) | 1980-11-20 |
FR2456991B1 (en) | 1985-11-22 |
IT8067601A0 (en) | 1980-04-17 |
JPS55153195A (en) | 1980-11-28 |
FR2456991A1 (en) | 1980-12-12 |
IT1129217B (en) | 1986-06-04 |
JPS59917B2 (en) | 1984-01-09 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950226 |