DE69025255D1 - Verfahren zur Speicherung analoger Grössen und Einrichtung zur Durchführung des Verfahrens - Google Patents
Verfahren zur Speicherung analoger Grössen und Einrichtung zur Durchführung des VerfahrensInfo
- Publication number
- DE69025255D1 DE69025255D1 DE69025255T DE69025255T DE69025255D1 DE 69025255 D1 DE69025255 D1 DE 69025255D1 DE 69025255 T DE69025255 T DE 69025255T DE 69025255 T DE69025255 T DE 69025255T DE 69025255 D1 DE69025255 D1 DE 69025255D1
- Authority
- DE
- Germany
- Prior art keywords
- floating gate
- carrying
- subjected
- control electrode
- storing analog
- 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 - Fee Related
Links
- 238000000034 method Methods 0.000 title abstract 4
- 238000002347 injection Methods 0.000 abstract 3
- 239000007924 injection Substances 0.000 abstract 3
- 230000003247 decreasing effect Effects 0.000 abstract 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
- G11C16/10—Programming or data input circuits
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C27/00—Electric analogue stores, e.g. for storing instantaneous values
- G11C27/005—Electric analogue stores, e.g. for storing instantaneous values with non-volatile charge storage, e.g. on floating gate or MNOS
Landscapes
- Semiconductor Memories (AREA)
- Non-Volatile Memory (AREA)
- Flow Control (AREA)
- Feedback Control In General (AREA)
- Paper (AREA)
- Read Only Memory (AREA)
- Dram (AREA)
- Measuring Pulse, Heart Rate, Blood Pressure Or Blood Flow (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8912739A FR2652671B1 (fr) | 1989-09-29 | 1989-09-29 | Procede de memorisation de grandeurs analogiques et dispositif pour sa mise en óoeuvre. |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69025255D1 true DE69025255D1 (de) | 1996-03-21 |
DE69025255T2 DE69025255T2 (de) | 1996-08-14 |
Family
ID=9385932
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69025255T Expired - Fee Related DE69025255T2 (de) | 1989-09-29 | 1990-09-27 | Verfahren zur Speicherung analoger Grössen und Einrichtung zur Durchführung des Verfahrens |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0420822B1 (de) |
JP (1) | JPH03259497A (de) |
AT (1) | ATE134064T1 (de) |
DE (1) | DE69025255T2 (de) |
FR (1) | FR2652671B1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4205729C2 (de) * | 1992-02-25 | 2001-02-22 | Siemens Ag | Halbleiterspeicher, dessen Speicherzellen zwei Feldeffekttransistoren mit einem gemeinsamen Floating-Gate aufweisen und Verfahren zu seinem Betrieb |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5346621B2 (de) * | 1974-10-21 | 1978-12-15 | ||
US4181980A (en) * | 1978-05-15 | 1980-01-01 | Electronic Arrays, Inc. | Acquisition and storage of analog signals |
US4627027A (en) * | 1982-09-01 | 1986-12-02 | Sanyo Electric Co., Ltd. | Analog storing and reproducing apparatus utilizing non-volatile memory elements |
-
1989
- 1989-09-29 FR FR8912739A patent/FR2652671B1/fr not_active Expired - Fee Related
-
1990
- 1990-09-27 EP EP90810743A patent/EP0420822B1/de not_active Expired - Lifetime
- 1990-09-27 AT AT90810743T patent/ATE134064T1/de not_active IP Right Cessation
- 1990-09-27 DE DE69025255T patent/DE69025255T2/de not_active Expired - Fee Related
- 1990-09-28 JP JP2257622A patent/JPH03259497A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0420822B1 (de) | 1996-02-07 |
JPH03259497A (ja) | 1991-11-19 |
ATE134064T1 (de) | 1996-02-15 |
DE69025255T2 (de) | 1996-08-14 |
EP0420822A1 (de) | 1991-04-03 |
FR2652671A1 (fr) | 1991-04-05 |
FR2652671B1 (fr) | 1993-11-12 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69613947D1 (de) | Durch heisse Elektroneninjektion programmierbare und durch Tunneleffekt löschbare PMOS-Speicherzelle | |
DE60126582D1 (de) | Programmier- und Löschmethode für eine Referenzzelle eines NROM Speichers | |
FR2403624A1 (fr) | Cellule de memoire inalterable a transistors a effet de champ a porte isolee | |
JPS5542307A (en) | Semiconductor memory unit | |
KR960002363A (ko) | 아날로그 양의 기억 방법 및 독출 방법 및 반도체 기억 장치 | |
JPS5792488A (en) | Nonvolatile memory | |
DE69025255D1 (de) | Verfahren zur Speicherung analoger Grössen und Einrichtung zur Durchführung des Verfahrens | |
KR850005632A (ko) | 프로그래밍 전압 발생회로 | |
JPS645054A (en) | Rom memory programming method by mos technology wherein thin gate oxide and junction is used | |
KR970076868A (ko) | 비휘발성 메모리의 제어 방법 | |
TW430998B (en) | Nonvolatile memory | |
GB1535019A (en) | Field effect devices | |
US6381177B1 (en) | Method for controlled soft programming of non-volatile memory cells, in particular of the flash EEPROM and EPROM type | |
DE50202374D1 (de) | Zeiterfassungsvorrichtung und zeiterfassungsverfahren unter verwendung eines halbleiterelements | |
EP0098497A3 (de) | IGFET mit Ladungsträgerinjektion | |
JPS54158141A (en) | Drift compensation circuit for analog memory | |
JPS6413772A (en) | Method of reading semiconductor non-volatile memory | |
JPS55134977A (en) | Analog memory device | |
JPS644061A (en) | Nonvolatile ram | |
JPS5674896A (en) | Read only memory element | |
JPS54102846A (en) | Signal holding circuit | |
SHIMABUKURO et al. | MOS analog memory with injection capacitors(Patent) | |
JPS644062A (en) | Nonvolatile ram | |
JPS5548969A (en) | Signal charge input method for charge transfer element | |
KR960039396A (ko) | 플래쉬 이이피롬셀 및 그 프로그램 방법 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |