IT1246754B - Circuito di lettura di celle eprom - Google Patents
Circuito di lettura di celle epromInfo
- Publication number
- IT1246754B IT1246754B IT02256890A IT2256890A IT1246754B IT 1246754 B IT1246754 B IT 1246754B IT 02256890 A IT02256890 A IT 02256890A IT 2256890 A IT2256890 A IT 2256890A IT 1246754 B IT1246754 B IT 1246754B
- Authority
- IT
- Italy
- Prior art keywords
- reading circuit
- eprom cell
- cell reading
- eprom
- circuit
- Prior art date
Links
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
-
- 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
- G11C16/28—Sensing or reading circuits; Data output circuits using differential sensing or reference cells, e.g. dummy cells
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02256890A IT1246754B (it) | 1990-12-28 | 1990-12-28 | Circuito di lettura di celle eprom |
DE69125119T DE69125119T2 (de) | 1990-12-28 | 1991-12-18 | EPROM-Zelleleseschaltung |
EP91121675A EP0492382B1 (en) | 1990-12-28 | 1991-12-18 | EPROM cell reading circuit |
US07/810,480 US5258959A (en) | 1990-12-28 | 1991-12-19 | Memory cell reading circuit |
JP34604491A JP3401024B2 (ja) | 1990-12-28 | 1991-12-27 | Epromセル読み取り回路及びその読み取り方法 |
KR1019910025096A KR920013466A (ko) | 1990-12-28 | 1991-12-28 | Eprom셀 판독 회로 및 방법 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT02256890A IT1246754B (it) | 1990-12-28 | 1990-12-28 | Circuito di lettura di celle eprom |
Publications (3)
Publication Number | Publication Date |
---|---|
IT9022568A0 IT9022568A0 (it) | 1990-12-28 |
IT9022568A1 IT9022568A1 (it) | 1992-06-29 |
IT1246754B true IT1246754B (it) | 1994-11-26 |
Family
ID=11197936
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT02256890A IT1246754B (it) | 1990-12-28 | 1990-12-28 | Circuito di lettura di celle eprom |
Country Status (6)
Country | Link |
---|---|
US (1) | US5258959A (it) |
EP (1) | EP0492382B1 (it) |
JP (1) | JP3401024B2 (it) |
KR (1) | KR920013466A (it) |
DE (1) | DE69125119T2 (it) |
IT (1) | IT1246754B (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3160316B2 (ja) * | 1991-07-25 | 2001-04-25 | 株式会社東芝 | 不揮発性半導体記憶装置 |
JPH0612860A (ja) * | 1992-06-29 | 1994-01-21 | Toshiba Corp | 半導体記憶装置 |
JPH0660677A (ja) * | 1992-08-13 | 1994-03-04 | Nippondenso Co Ltd | 半導体メモリ用センスアンプ |
JP2870328B2 (ja) * | 1992-11-12 | 1999-03-17 | 日本電気株式会社 | 不揮発性半導体記憶装置 |
JPH06267283A (ja) * | 1993-03-16 | 1994-09-22 | Mitsubishi Electric Corp | データ書き込み可能な読み出し専用メモリ及びそのデータ書き込み/読み出し方法 |
JP2765441B2 (ja) * | 1993-07-26 | 1998-06-18 | 日本電気株式会社 | 半導体記憶集積回路 |
JP2835272B2 (ja) * | 1993-12-21 | 1998-12-14 | 株式会社東芝 | 半導体記憶装置 |
FR2734390B1 (fr) * | 1995-05-19 | 1997-06-13 | Sgs Thomson Microelectronics | Circuit de detection de courant pour la lecture d'une memoire en circuit integre |
US5638322A (en) * | 1995-07-19 | 1997-06-10 | Cypress Semiconductor Corp. | Apparatus and method for improving common mode noise rejection in pseudo-differential sense amplifiers |
DE69633912D1 (de) * | 1996-03-29 | 2004-12-30 | St Microelectronics Srl | Anordnung zum Generieren einer Spannung als Funktion der Leitfähigkeit einer Elementarzelle, insbesondere für nichtflüchtige Speicher |
FR2762434B1 (fr) * | 1997-04-16 | 1999-05-28 | Sgs Thomson Microelectronics | Circuit de lecture de memoire avec dispositif de limitation de precharge |
EP0936627B1 (en) * | 1998-02-13 | 2004-10-20 | STMicroelectronics S.r.l. | Low voltage non volatile memory sense amplifier |
KR100355222B1 (ko) * | 1998-12-28 | 2003-02-19 | 삼성전자 주식회사 | 빠른감지속도와높은전원전압마진을갖는전류감지증폭기 |
KR100308195B1 (ko) * | 1999-09-30 | 2001-11-02 | 윤종용 | 반도체 메모리 장치의 감지 증폭기 회로 |
KR100360405B1 (ko) | 2000-08-09 | 2002-11-13 | 삼성전자 주식회사 | 출력 안정도를 개선하는 반도체 장치의 데이터 출력용증폭 회로 및 이를 구비하는 반도체 장치 |
ITMI20011311A1 (it) * | 2001-06-21 | 2002-12-21 | St Microelectronics Srl | Memoria con sistema di lettura differenziale perfezionato |
KR100554829B1 (ko) * | 2002-07-08 | 2006-02-22 | 주식회사 하이닉스반도체 | 센스증폭기 |
ITVA20040021A1 (it) * | 2004-05-04 | 2004-08-04 | St Microelectronics Srl | Amplificatore di sensing per la lettura di una cella di memoria non volatile |
US7352640B2 (en) * | 2006-08-09 | 2008-04-01 | Atmel Corporation | High-speed, self-synchronized current sense amplifier |
US7489574B2 (en) * | 2007-06-15 | 2009-02-10 | Ememory Technology Inc. | Sensing circuit for memories |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS601713B2 (ja) * | 1980-12-25 | 1985-01-17 | 株式会社東芝 | ダイナミックメモリ装置 |
JPS6410493A (en) * | 1987-07-02 | 1989-01-13 | Mitsubishi Electric Corp | Charge transfer type sense amplifier |
JP2507529B2 (ja) * | 1988-03-31 | 1996-06-12 | 株式会社東芝 | 不揮発性半導体記憶装置 |
US5062079A (en) * | 1988-09-28 | 1991-10-29 | Kabushiki Kaisha Toshiba | MOS type random access memory with interference noise eliminator |
JPH0713877B2 (ja) * | 1988-10-19 | 1995-02-15 | 株式会社東芝 | 半導体メモリ |
-
1990
- 1990-12-28 IT IT02256890A patent/IT1246754B/it active IP Right Grant
-
1991
- 1991-12-18 DE DE69125119T patent/DE69125119T2/de not_active Expired - Fee Related
- 1991-12-18 EP EP91121675A patent/EP0492382B1/en not_active Expired - Lifetime
- 1991-12-19 US US07/810,480 patent/US5258959A/en not_active Expired - Lifetime
- 1991-12-27 JP JP34604491A patent/JP3401024B2/ja not_active Expired - Fee Related
- 1991-12-28 KR KR1019910025096A patent/KR920013466A/ko not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE69125119D1 (de) | 1997-04-17 |
EP0492382A2 (en) | 1992-07-01 |
US5258959A (en) | 1993-11-02 |
JP3401024B2 (ja) | 2003-04-28 |
JPH06131887A (ja) | 1994-05-13 |
IT9022568A1 (it) | 1992-06-29 |
KR920013466A (ko) | 1992-07-29 |
EP0492382A3 (en) | 1993-05-05 |
IT9022568A0 (it) | 1990-12-28 |
DE69125119T2 (de) | 1997-09-25 |
EP0492382B1 (en) | 1997-03-12 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted | ||
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19961227 |