GB2023895B - Error detection circuit - Google Patents

Error detection circuit

Info

Publication number
GB2023895B
GB2023895B GB7913019A GB7913019A GB2023895B GB 2023895 B GB2023895 B GB 2023895B GB 7913019 A GB7913019 A GB 7913019A GB 7913019 A GB7913019 A GB 7913019A GB 2023895 B GB2023895 B GB 2023895B
Authority
GB
United Kingdom
Prior art keywords
detection circuit
error detection
error
circuit
detection
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
GB7913019A
Other versions
GB2023895A (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.)
EMC Corp
Original Assignee
Data General 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
Priority claimed from US05/917,519 external-priority patent/US4171765A/en
Application filed by Data General Corp filed Critical Data General Corp
Publication of GB2023895A publication Critical patent/GB2023895A/en
Application granted granted Critical
Publication of GB2023895B publication Critical patent/GB2023895B/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G06F11/08—Error detection or correction by redundancy in data representation, e.g. by using checking codes
    • G06F11/10—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's
GB7913019A 1978-06-21 1979-04-12 Error detection circuit Expired GB2023895B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/917,519 US4171765A (en) 1977-08-29 1978-06-21 Error detection system

Publications (2)

Publication Number Publication Date
GB2023895A GB2023895A (en) 1980-01-03
GB2023895B true GB2023895B (en) 1982-10-13

Family

ID=25438904

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7913019A Expired GB2023895B (en) 1978-06-21 1979-04-12 Error detection circuit

Country Status (5)

Country Link
JP (1) JPS553097A (en)
CA (1) CA1114067A (en)
DE (1) DE2923380A1 (en)
FR (1) FR2429466A1 (en)
GB (1) GB2023895B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5984317A (en) * 1982-11-05 1984-05-16 Sony Corp Reproducing device
JPH0770176B2 (en) * 1987-03-23 1995-07-31 三菱電機株式会社 Error control device

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3697949A (en) * 1970-12-31 1972-10-10 Ibm Error correction system for use with a rotational single-error correction, double-error detection hamming code
JPS5019226A (en) * 1973-05-18 1975-02-28
US3836957A (en) * 1973-06-26 1974-09-17 Ibm Data storage system with deferred error detection
US4005405A (en) * 1975-05-07 1977-01-25 Data General Corporation Error detection and correction in data processing systems
CA1099022A (en) * 1976-08-12 1981-04-07 Gary J. Goss Parallel calculation of serial cyclic redundancy check

Also Published As

Publication number Publication date
FR2429466A1 (en) 1980-01-18
GB2023895A (en) 1980-01-03
JPS553097A (en) 1980-01-10
FR2429466B1 (en) 1984-08-31
CA1114067A (en) 1981-12-08
DE2923380A1 (en) 1980-01-10

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Legal Events

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