GB1391635A - Error detection apparatus - Google Patents

Error detection apparatus

Info

Publication number
GB1391635A
GB1391635A GB3100672A GB3100672A GB1391635A GB 1391635 A GB1391635 A GB 1391635A GB 3100672 A GB3100672 A GB 3100672A GB 3100672 A GB3100672 A GB 3100672A GB 1391635 A GB1391635 A GB 1391635A
Authority
GB
United Kingdom
Prior art keywords
error correction
rom
outputs
bits
check bits
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
GB3100672A
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.)
International Business Machines Corp
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Publication of GB1391635A publication Critical patent/GB1391635A/en
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
    • G06F11/1608—Error detection by comparing the output signals of redundant hardware
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03M—CODING; DECODING; CODE CONVERSION IN GENERAL
    • H03M13/00—Coding, decoding or code conversion, for error detection or error correction; Coding theory basic assumptions; Coding bounds; Error probability evaluation methods; Channel models; Simulation or testing of codes
    • H03M13/03—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words
    • H03M13/05—Error detection or forward error correction by redundancy in data representation, i.e. code words containing more digits than the source words using block codes, i.e. a predetermined number of check bits joined to a predetermined number of information bits
    • H03M13/13—Linear codes

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Probability & Statistics with Applications (AREA)
  • Quality & Reliability (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Detection And Correction Of Errors (AREA)
  • Error Detection And Correction (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
GB3100672A 1971-07-05 1972-07-03 Error detection apparatus Expired GB1391635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19712133323 DE2133323C3 (de) 1971-07-05 1971-07-05 Fehlererkennungs- und Korrekturschaltung für binäre Datensignale

Publications (1)

Publication Number Publication Date
GB1391635A true GB1391635A (en) 1975-04-23

Family

ID=5812685

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3100672A Expired GB1391635A (en) 1971-07-05 1972-07-03 Error detection apparatus

Country Status (4)

Country Link
JP (1) JPS5428057B1 (https=)
DE (1) DE2133323C3 (https=)
FR (1) FR2144902B1 (https=)
GB (1) GB1391635A (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2811318C2 (de) * 1978-03-16 1983-02-17 Ibm Deutschland Gmbh, 7000 Stuttgart Einrichtung zur Übertragung und Speicherung eines Teilwortes
DE2922234C2 (de) * 1979-05-31 1981-04-23 Siemens AG, 1000 Berlin und 8000 München Verfahren und Schaltungsanordnung zur Bereitstellung von logischen Verknüpfungsergebnissen in datenverarbeitenden Einrichtungen
JPS59224926A (ja) * 1983-06-03 1984-12-17 Sony Corp 多数決回路
DE3682758D1 (de) * 1985-07-01 1992-01-16 Unisys Corp Fehlererkennung und -korrektur mit integriertem schaltkreis und automatischer selbstkontrolleund verfahren dazu.

Also Published As

Publication number Publication date
DE2133323C3 (de) 1974-08-08
DE2133323B2 (de) 1974-01-10
JPS5428057B1 (https=) 1979-09-13
FR2144902A1 (https=) 1973-02-16
DE2133323A1 (de) 1973-01-25
FR2144902B1 (https=) 1974-10-04

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee