FR1424614A - Agencement de mémoire pour système de commutation téléphonique - Google Patents

Agencement de mémoire pour système de commutation téléphonique

Info

Publication number
FR1424614A
FR1424614A FR667A FR667A FR1424614A FR 1424614 A FR1424614 A FR 1424614A FR 667 A FR667 A FR 667A FR 667 A FR667 A FR 667A FR 1424614 A FR1424614 A FR 1424614A
Authority
FR
France
Prior art keywords
switching system
telephone switching
memory arrangement
memory
arrangement
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
Application number
FR667A
Other languages
English (en)
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.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Application granted granted Critical
Publication of FR1424614A publication Critical patent/FR1424614A/fr
Expired legal-status Critical Current

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
    • G06F11/167—Error detection by comparing the memory output
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/16—Sound input; Sound output
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/70—Masking faults in memories by using spares or by reconfiguring
    • G11C29/74—Masking faults in memories by using spares or by reconfiguring using duplex memories, i.e. using dual copies
    • 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
    • H04Q3/54541—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 using multi-processor systems
    • H04Q3/54558—Redundancy, stand-by

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Health & Medical Sciences (AREA)
  • Audiology, Speech & Language Pathology (AREA)
  • General Health & Medical Sciences (AREA)
  • Human Computer Interaction (AREA)
  • Exchange Systems With Centralized Control (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
FR667A 1963-12-31 1964-12-31 Agencement de mémoire pour système de commutation téléphonique Expired FR1424614A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US334725A US3312947A (en) 1963-12-31 1963-12-31 Plural memory system with internal memory transfer and duplicated information

Publications (1)

Publication Number Publication Date
FR1424614A true FR1424614A (fr) 1966-01-14

Family

ID=23308538

Family Applications (1)

Application Number Title Priority Date Filing Date
FR667A Expired FR1424614A (fr) 1963-12-31 1964-12-31 Agencement de mémoire pour système de commutation téléphonique

Country Status (5)

Country Link
US (1) US3312947A (fr)
BE (1) BE657830A (fr)
FR (1) FR1424614A (fr)
GB (1) GB1092520A (fr)
NL (1) NL6415242A (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1473848A (fr) * 1965-05-06 1967-03-24 Materiel Telephonique Système de commutation programmé
SE313849B (fr) * 1966-03-25 1969-08-25 Ericsson Telefon Ab L M
US3866182A (en) * 1968-10-17 1975-02-11 Fujitsu Ltd System for transferring information between memory banks
US3576982A (en) * 1968-12-16 1971-05-04 Ibm Error tolerant read-only storage system
US3668644A (en) * 1970-02-09 1972-06-06 Burroughs Corp Failsafe memory system
BE789828A (nl) * 1972-10-09 1973-04-09 Bell Telephone Mfg Gegevensverwerkend besturingsstelsel.
US3828135A (en) * 1973-01-02 1974-08-06 Gte Automatic Electric Lab Inc Arrangement for assembling an initial entry in a billing buffer
US3920977A (en) * 1973-09-10 1975-11-18 Gte Automatic Electric Lab Inc Arrangement and method for switching the electronic subsystems of a common control communication switching system without interference to call processing
US3898386A (en) * 1974-01-18 1975-08-05 Gte Automatic Electric Lab Inc Error detection and protection circuits for duplicated peripheral units
US4001509A (en) * 1975-01-30 1977-01-04 Trw Inc. Remote office message metering system
US4010450A (en) * 1975-03-26 1977-03-01 Honeywell Information Systems, Inc. Fail soft memory
FR2319953A1 (fr) * 1975-07-28 1977-02-25 Labo Cent Telecommunicat Dispositif de reconfiguration de memoire
US4040023A (en) * 1975-12-22 1977-08-02 Bell Telephone Laboratories, Incorporated Recorder transfer arrangement maintaining billing data continuity

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2853695A (en) * 1953-05-15 1958-09-23 Jeffrey C Chu Electrostatic memory system
US3089124A (en) * 1955-01-03 1963-05-07 Alwac Internat Inc Computer system with high capacity random access memory
US3029414A (en) * 1958-08-11 1962-04-10 Honeywell Regulator Co Information handling apparatus
US3061192A (en) * 1958-08-18 1962-10-30 Sylvania Electric Prod Data processing system
NL257779A (fr) * 1959-11-25
US3200380A (en) * 1961-02-16 1965-08-10 Burroughs Corp Data processing system
NL281825A (fr) * 1961-08-08
US3222653A (en) * 1961-09-18 1965-12-07 Ibm Memory system for using a memory despite the presence of defective bits therein

Also Published As

Publication number Publication date
US3312947A (en) 1967-04-04
DE1474098A1 (de) 1969-09-25
DE1474098B2 (de) 1972-09-07
NL6415242A (fr) 1965-07-02
GB1092520A (en) 1967-11-29
BE657830A (fr) 1965-04-16

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