FR2201520B1 - - Google Patents
Info
- Publication number
- FR2201520B1 FR2201520B1 FR7334485A FR7334485A FR2201520B1 FR 2201520 B1 FR2201520 B1 FR 2201520B1 FR 7334485 A FR7334485 A FR 7334485A FR 7334485 A FR7334485 A FR 7334485A FR 2201520 B1 FR2201520 B1 FR 2201520B1
- Authority
- FR
- France
- 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
Classifications
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11C—STATIC STORES
- G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
- G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
- G11C11/34—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
- G11C11/40—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors
- G11C11/401—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using transistors forming cells needing refreshing or charge regeneration, i.e. dynamic cells
- G11C11/406—Management or control of the refreshing or charge-regeneration cycles
Landscapes
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Computer Hardware Design (AREA)
- Read Only Memory (AREA)
- Techniques For Improving Reliability Of Storages (AREA)
- Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
- Dram (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2247835A DE2247835C3 (de) | 1972-09-29 | 1972-09-29 | Verfahren zum Regenerieren der Speicherinhalte von MOS-Speichern und MOS-Speicher zur Durchführung dieses Verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2201520A1 FR2201520A1 (US06521211-20030218-C00004.png) | 1974-04-26 |
| FR2201520B1 true FR2201520B1 (US06521211-20030218-C00004.png) | 1978-02-10 |
Family
ID=5857763
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7334485A Expired FR2201520B1 (US06521211-20030218-C00004.png) | 1972-09-29 | 1973-09-26 |
Country Status (7)
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1041882B (it) * | 1975-08-20 | 1980-01-10 | Honeywell Inf Systems | Memoria dinamica a semiconduttori e relativo sistema di recarica |
| NL7600648A (nl) * | 1976-01-22 | 1977-07-26 | Philips Nv | Geheugen met dynamische informatieopslag. |
| US4185323A (en) * | 1978-07-20 | 1980-01-22 | Honeywell Information Systems Inc. | Dynamic memory system which includes apparatus for performing refresh operations in parallel with normal memory operations |
| US4506362A (en) * | 1978-12-22 | 1985-03-19 | Gould Inc. | Systematic memory error detection and correction apparatus and method |
| US4238842A (en) * | 1978-12-26 | 1980-12-09 | Ibm Corporation | LARAM Memory with reordered selection sequence for refresh |
| US4317169A (en) * | 1979-02-14 | 1982-02-23 | Honeywell Information Systems Inc. | Data processing system having centralized memory refresh |
| US4387423A (en) * | 1979-02-16 | 1983-06-07 | Honeywell Information Systems Inc. | Microprogrammed system having single microstep apparatus |
| US4449183A (en) * | 1979-07-09 | 1984-05-15 | Digital Equipment Corporation | Arbitration scheme for a multiported shared functional device for use in multiprocessing systems |
| US4380812A (en) * | 1980-04-25 | 1983-04-19 | Data General Corporation | Refresh and error detection and correction technique for a data processing system |
| US4482979A (en) * | 1982-02-04 | 1984-11-13 | May George A | Video computing system with automatically refreshed memory |
| DE3343192C2 (de) * | 1983-11-29 | 1985-10-03 | Nixdorf Computer Ag, 4790 Paderborn | Schaltungsanordnung zum Wiederauffrischen der in einem dynamischen Speicher enthaltenen Informationen |
| US4758993A (en) * | 1984-11-19 | 1988-07-19 | Fujitsu Limited | Random access memory device formed on a semiconductor substrate having an array of memory cells divided into sub-arrays |
| JPH0766660B2 (ja) * | 1985-03-25 | 1995-07-19 | 株式会社日立製作所 | ダイナミツク型ｒａｍ |
| JPH0612613B2 (ja) * | 1986-03-18 | 1994-02-16 | 富士通株式会社 | 半導体記憶装置 |
| US4831594A (en) * | 1986-09-25 | 1989-05-16 | Texas Instrument, Inc. | Process and device for refreshing an array of dynamic memory cells during precharge of the column lines |
| US5265231A (en) * | 1991-02-08 | 1993-11-23 | Thinking Machines Corporation | Refresh control arrangement and a method for refreshing a plurality of random access memory banks in a memory system |
| KR950014089B1 (ko) * | 1993-11-08 | 1995-11-21 | 현대전자산업주식회사 | 동기식 디램의 히든 셀프 리프레쉬 방법 및 장치 |
| US6256249B1 (en) * | 1999-12-30 | 2001-07-03 | Cypress Semiconductor Corp. | Method for hidden DRAM refresh |
| JP2003007054A (ja) * | 2001-06-15 | 2003-01-10 | Sharp Corp | 半導体記憶装置 |
| JP4040654B2 (ja) * | 2003-09-16 | 2008-01-30 | 富士通株式会社 | 通信制御回路および通信制御方法 |
| US7330391B2 (en) * | 2005-10-17 | 2008-02-12 | Infineon Technologies Ag | Memory having directed auto-refresh |
| FR3132954B1 (fr) | 2022-02-21 | 2024-01-05 | Psa Automobiles Sa | Procede de diagnostic d’un defaut de deconnexion d’un stockeur electrique de securite dans un reseau electrique de bord d’un vehicule electrifie |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3760379A (en) * | 1971-12-29 | 1973-09-18 | Honeywell Inf Systems | Apparatus and method for memory refreshment control |
| US3800295A (en) * | 1971-12-30 | 1974-03-26 | Ibm | Asynchronously operated memory system |
| US3786437A (en) * | 1972-01-03 | 1974-01-15 | Honeywell Inf Systems | Random access memory system utilizing an inverting cell concept |
| US3737879A (en) * | 1972-01-05 | 1973-06-05 | Mos Technology Inc | Self-refreshing memory |
| US3748651A (en) * | 1972-02-16 | 1973-07-24 | Cogar Corp | Refresh control for add-on semiconductor memory |
| US3790961A (en) * | 1972-06-09 | 1974-02-05 | Advanced Memory Syst Inc | Random access dynamic semiconductor memory system |
-
1972
- 1972-09-29 DE DE2247835A patent/DE2247835C3/de not_active Expired
-
1973
- 1973-09-18 IT IT29021/73A patent/IT1006088B/it active
- 1973-09-25 NL NLAANVRAGE7313198,A patent/NL178825C/xx not_active IP Right Cessation
- 1973-09-26 FR FR7334485A patent/FR2201520B1/fr not_active Expired
- 1973-09-27 US US05/401,190 patent/US4112513A/en not_active Expired - Lifetime
- 1973-09-28 BE BE136177A patent/BE805470A/xx not_active IP Right Cessation
- 1973-10-01 GB GB4260373A patent/GB1452514A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2247835C3 (de) | 1978-10-05 |
| BE805470A (fr) | 1974-03-28 |
| FR2201520A1 (US06521211-20030218-C00004.png) | 1974-04-26 |
| GB1452514A (en) | 1976-10-13 |
| NL7313198A (US06521211-20030218-C00004.png) | 1974-04-02 |
| NL178825C (nl) | 1986-05-16 |
| DE2247835B2 (de) | 1974-09-12 |
| US4112513A (en) | 1978-09-05 |
| IT1006088B (it) | 1976-09-30 |
| NL178825B (nl) | 1985-12-16 |
| DE2247835A1 (de) | 1974-04-18 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| TP | Transmission of property | ||
| ST | Notification of lapse |