BE774980A - MEMORY CONTROL SYSTEM - Google Patents

MEMORY CONTROL SYSTEM

Info

Publication number
BE774980A
BE774980A BE774980A BE774980A BE774980A BE 774980 A BE774980 A BE 774980A BE 774980 A BE774980 A BE 774980A BE 774980 A BE774980 A BE 774980A BE 774980 A BE774980 A BE 774980A
Authority
BE
Belgium
Prior art keywords
control system
memory control
memory
control
Prior art date
Application number
BE774980A
Other languages
French (fr)
Inventor
K Kurahashi
Y Shimizu
T Hashimoto
N Araki
T Nakajo
Original Assignee
Nippon Telegraph & Telephone
Nippon Electric Co
Hitachi Ltd
Oki Electric Ind Co Ltd
Fujitsu Ltd
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 Nippon Telegraph & Telephone, Nippon Electric Co, Hitachi Ltd, Oki Electric Ind Co Ltd, Fujitsu Ltd filed Critical Nippon Telegraph & Telephone
Publication of BE774980A publication Critical patent/BE774980A/en

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1666—Error detection or correction of the data by redundancy in hardware where the redundant component is memory or memory area
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04Q—SELECTING
    • H04Q3/00—Selecting arrangements
    • H04Q3/42—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker
    • H04Q3/54—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised
    • H04Q3/545—Circuit arrangements for indirect selecting controlled by common circuits, e.g. register controller, marker in which the logic circuitry controlling the exchange is centralised using a stored program
    • H04Q3/54508—Configuration, initialisation
    • H04Q3/54533—Configuration data, translation, passwords, databases
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/1658—Data re-synchronization of a redundant component, or initial sync of replacement, additional or spare unit
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F11/00—Error detection; Error correction; Monitoring
    • G06F11/07—Responding to the occurrence of a fault, e.g. fault tolerance
    • G06F11/16—Error detection or correction of the data by redundancy in hardware
    • G06F11/20—Error detection or correction of the data by redundancy in hardware using active fault-masking, e.g. by switching out faulty elements or by switching in spare elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Databases & Information Systems (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Quality & Reliability (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Hardware Redundancy (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Monitoring And Testing Of Exchanges (AREA)
  • Exchange Systems With Centralized Control (AREA)
BE774980A 1970-11-06 1971-11-05 MEMORY CONTROL SYSTEM BE774980A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9719870A JPS5627905B1 (en) 1970-11-06 1970-11-06

Publications (1)

Publication Number Publication Date
BE774980A true BE774980A (en) 1972-03-01

Family

ID=14185883

Family Applications (1)

Application Number Title Priority Date Filing Date
BE774980A BE774980A (en) 1970-11-06 1971-11-05 MEMORY CONTROL SYSTEM

Country Status (5)

Country Link
JP (1) JPS5627905B1 (en)
BE (1) BE774980A (en)
FR (1) FR2113653A5 (en)
GB (1) GB1369059A (en)
SE (1) SE419382B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2741379A1 (en) * 1977-09-14 1979-03-15 Siemens Ag COMPUTER SYSTEM
CA1210157A (en) * 1982-12-09 1986-08-19 Jack J. Stiffler Memory backup system
JPS6054052A (en) * 1983-09-02 1985-03-28 Nec Corp Processing continuing system
US4608688A (en) * 1983-12-27 1986-08-26 At&T Bell Laboratories Processing system tolerant of loss of access to secondary storage

Also Published As

Publication number Publication date
DE2155111A1 (en) 1972-05-25
JPS5627905B1 (en) 1981-06-27
DE2155111B2 (en) 1975-09-04
SE419382B (en) 1981-07-27
FR2113653A5 (en) 1972-06-23
GB1369059A (en) 1974-10-02

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Legal Events

Date Code Title Description
RE20 Patent expired

Owner name: NIPPON TELGRAPH AND TELPHONE PUBLIC CORP.

Effective date: 19911105