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
Application number
FR7334485A
Other versions
FR2201520A1 (fr
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Siemens AG
Original Assignee
Siemens AG
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Siemens AG filed Critical Siemens AG
Publication of FR2201520A1 publication Critical patent/FR2201520A1/fr
Application granted granted Critical
Publication of FR2201520B1 publication Critical patent/FR2201520B1/fr
Expired legal-status Critical Current

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)
  • Dram (AREA)
  • Information Retrieval, Db Structures And Fs Structures Therefor (AREA)
FR7334485A 1972-09-29 1973-09-26 Expired FR2201520B1 (fr)

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 (fr) 1974-04-26
FR2201520B1 true FR2201520B1 (fr) 1978-02-10

Family

ID=5857763

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7334485A Expired FR2201520B1 (fr) 1972-09-29 1973-09-26

Country Status (7)

Country Link
US (1) US4112513A (fr)
BE (1) BE805470A (fr)
DE (1) DE2247835C3 (fr)
FR (1) FR2201520B1 (fr)
GB (1) GB1452514A (fr)
IT (1) IT1006088B (fr)
NL (1) NL178825C (fr)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
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
WO2005029778A1 (fr) * 2003-09-16 2005-03-31 Fujitsu Limited Circuit et procede de commande de communication
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
BE805470A (fr) 1974-03-28
DE2247835B2 (de) 1974-09-12
NL178825C (nl) 1986-05-16
DE2247835A1 (de) 1974-04-18
IT1006088B (it) 1976-09-30
GB1452514A (en) 1976-10-13
NL178825B (nl) 1985-12-16
US4112513A (en) 1978-09-05
NL7313198A (fr) 1974-04-02
DE2247835C3 (de) 1978-10-05
FR2201520A1 (fr) 1974-04-26

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Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse