GB1400650A - Memory units - Google Patents

Memory units

Info

Publication number
GB1400650A
GB1400650A GB4655573A GB4655573A GB1400650A GB 1400650 A GB1400650 A GB 1400650A GB 4655573 A GB4655573 A GB 4655573A GB 4655573 A GB4655573 A GB 4655573A GB 1400650 A GB1400650 A GB 1400650A
Authority
GB
United Kingdom
Prior art keywords
faulty
bit
circuit
card
registers
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
GB4655573A
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 GB1400650A publication Critical patent/GB1400650A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • G11C29/88—Masking faults in memories by using spares or by reconfiguring with partially good memories

Landscapes

  • Detection And Correction Of Errors (AREA)
  • Error Detection And Correction (AREA)
  • Techniques For Improving Reliability Of Storages (AREA)
GB4655573A 1972-12-18 1973-10-05 Memory units Expired GB1400650A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00316163A US3812336A (en) 1972-12-18 1972-12-18 Dynamic address translation scheme using orthogonal squares

Publications (1)

Publication Number Publication Date
GB1400650A true GB1400650A (en) 1975-07-23

Family

ID=23227784

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4655573A Expired GB1400650A (en) 1972-12-18 1973-10-05 Memory units

Country Status (7)

Country Link
US (1) US3812336A (enExample)
JP (1) JPS5230336B2 (enExample)
CA (1) CA1002663A (enExample)
DE (1) DE2357233C2 (enExample)
FR (1) FR2210793B1 (enExample)
GB (1) GB1400650A (enExample)
IT (1) IT999371B (enExample)

Families Citing this family (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2316693A1 (fr) * 1975-07-01 1977-01-28 Cit Alcatel Memoire numerique d'image
JPS58139399A (ja) 1982-02-15 1983-08-18 Hitachi Ltd 半導体記憶装置
US4943967A (en) * 1982-02-15 1990-07-24 Hitachi, Ltd. Semiconductor memory with an improved dummy cell arrangement and with a built-in error correction code circuit
US5177743A (en) * 1982-02-15 1993-01-05 Hitachi, Ltd. Semiconductor memory
US4461001A (en) * 1982-03-29 1984-07-17 International Business Machines Corporation Deterministic permutation algorithm
US4489403A (en) * 1982-05-24 1984-12-18 International Business Machines Corporation Fault alignment control system and circuits
US4485471A (en) * 1982-06-01 1984-11-27 International Business Machines Corporation Method of memory reconfiguration for fault tolerant memory
US4453248A (en) * 1982-06-16 1984-06-05 International Business Machines Corporation Fault alignment exclusion method to prevent realignment of previously paired memory defects
US4479214A (en) * 1982-06-16 1984-10-23 International Business Machines Corporation System for updating error map of fault tolerant memory
US4488298A (en) * 1982-06-16 1984-12-11 International Business Machines Corporation Multi-bit error scattering arrangement to provide fault tolerant semiconductor static memories
US4483001A (en) * 1982-06-16 1984-11-13 International Business Machines Corporation Online realignment of memory faults
US4506364A (en) * 1982-09-30 1985-03-19 International Business Machines Corporation Memory address permutation apparatus
US4520453A (en) * 1982-11-01 1985-05-28 Ampex Corporation Address transformation system having an address shuffler
US4534029A (en) * 1983-03-24 1985-08-06 International Business Machines Corporation Fault alignment control system and circuits
US4584682A (en) * 1983-09-02 1986-04-22 International Business Machines Corporation Reconfigurable memory using both address permutation and spare memory elements
US4653050A (en) * 1984-12-03 1987-03-24 Trw Inc. Fault-tolerant memory system
JPH071640B2 (ja) * 1987-06-03 1995-01-11 三菱電機株式会社 半導体記憶装置の欠陥救済装置
DE3726570A1 (de) * 1987-08-10 1989-02-23 Siemens Ag Verfahren und schaltungsanordnung fuer halbleiterbausteine mit in hochintegrierter schaltkreistechnik zusammengefassten logischen verknuepfungsschaltungen
USH1176H (en) 1989-08-30 1993-04-06 Cray Research, Inc. Bit dispersement method for enhanced SEC-DED error detection and correction in multi-bit memory devices
US5265098A (en) * 1990-08-03 1993-11-23 International Business Machines Corporation Method and means for managing DASD array accesses when operating in degraded mode
US5485588A (en) * 1992-12-18 1996-01-16 International Business Machines Corporation Memory array based data reorganizer
TW312763B (enExample) * 1995-04-05 1997-08-11 Siemens Ag
US5873126A (en) * 1995-06-12 1999-02-16 International Business Machines Corporation Memory array based data reorganizer
US5889893A (en) * 1996-03-27 1999-03-30 Xerox Corporation Method and apparatus for the fast rotation of an image
US5867612A (en) * 1996-03-27 1999-02-02 Xerox Corporation Method and apparatus for the fast scaling of an image
EP2727114B1 (en) * 2011-06-28 2020-04-22 Hewlett-Packard Enterprise Development LP Shiftable memory
DE112011105774B4 (de) 2011-10-27 2019-02-28 Hewlett Packard Enterprise Development Lp Verschiebbarer Speicher, der In-Memory-Datenstrukturen unterstützt
KR20140065477A (ko) 2011-10-27 2014-05-29 휴렛-팩커드 디벨롭먼트 컴퍼니, 엘.피. 원자적 동작을 지원하는 시프트 가능형 메모리
CN103931102A (zh) 2011-10-28 2014-07-16 惠普发展公司，有限责任合伙企业 金属-绝缘体相变触发器
US9589623B2 (en) 2012-01-30 2017-03-07 Hewlett Packard Enterprise Development Lp Word shift static random access memory (WS-SRAM)
US9431074B2 (en) 2012-03-02 2016-08-30 Hewlett Packard Enterprise Development Lp Shiftable memory supporting bimodal storage
US9542307B2 (en) 2012-03-02 2017-01-10 Hewlett Packard Enterprise Development Lp Shiftable memory defragmentation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3644902A (en) * 1970-05-18 1972-02-22 Ibm Memory with reconfiguration to avoid uncorrectable errors

Also Published As

Publication number Publication date
CA1002663A (en) 1976-12-28
FR2210793A1 (enExample) 1974-07-12
DE2357233C2 (de) 1983-02-24
FR2210793B1 (enExample) 1976-06-18
JPS5230336B2 (enExample) 1977-08-08
US3812336A (en) 1974-05-21
JPS4991131A (enExample) 1974-08-30
DE2357233A1 (de) 1974-06-20
IT999371B (it) 1976-02-20

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee