JPS4936331B1 - - Google Patents

Info

Publication number
JPS4936331B1
JPS4936331B1 JP45009033A JP903370A JPS4936331B1 JP S4936331 B1 JPS4936331 B1 JP S4936331B1 JP 45009033 A JP45009033 A JP 45009033A JP 903370 A JP903370 A JP 903370A JP S4936331 B1 JPS4936331 B1 JP S4936331B1
Authority
JP
Japan
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.)
Pending
Application number
JP45009033A
Other languages
Japanese (ja)
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 filed Critical
Publication of JPS4936331B1 publication Critical patent/JPS4936331B1/ja
Pending 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
    • G06F11/1008—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices
    • G06F11/1044—Adding special bits or symbols to the coded information, e.g. parity check, casting out 9's or 11's in individual solid state devices with specific ECC/EDC distribution
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F12/00—Accessing, addressing or allocating within memory systems or architectures
    • G06F12/02—Addressing or allocation; Relocation
    • G06F12/04—Addressing variable-length words or parts of words

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Quality & Reliability (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
  • Detection And Correction Of Errors (AREA)
JP45009033A 1969-02-05 1970-02-03 Pending JPS4936331B1 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB611469A GB1197418A (en) 1969-02-05 1969-02-05 Data Storage Apparatus

Publications (1)

Publication Number Publication Date
JPS4936331B1 true JPS4936331B1 (sv) 1974-09-30

Family

ID=9808641

Family Applications (1)

Application Number Title Priority Date Filing Date
JP45009033A Pending JPS4936331B1 (sv) 1969-02-05 1970-02-03

Country Status (4)

Country Link
JP (1) JPS4936331B1 (sv)
DE (1) DE2004934B2 (sv)
FR (1) FR2031150A5 (sv)
GB (1) GB1197418A (sv)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3814922A (en) * 1972-12-01 1974-06-04 Honeywell Inf Systems Availability and diagnostic apparatus for memory modules
US3800294A (en) * 1973-06-13 1974-03-26 Ibm System for improving the reliability of systems using dirty memories
US4183096A (en) * 1978-05-25 1980-01-08 Bell Telephone Laboratories, Incorporated Self checking dynamic memory system
US4223382A (en) * 1978-11-30 1980-09-16 Sperry Corporation Closed loop error correct
US4500958A (en) * 1982-04-21 1985-02-19 Digital Equipment Corporation Memory controller with data rotation arrangement
US4785452A (en) * 1986-04-25 1988-11-15 International Business Machines Corporation Error detection using variable field parity checking
US5289477A (en) * 1991-06-06 1994-02-22 International Business Machines Corp. Personal computer wherein ECC and partly error checking can be selectively chosen for memory elements installed in the system, memory elements enabling selective choice of error checking, and method

Also Published As

Publication number Publication date
DE2004934B2 (de) 1977-08-25
GB1197418A (en) 1970-07-01
DE2004934A1 (sv) 1970-08-20
FR2031150A5 (sv) 1970-11-13

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