SE7804449L - Minnesstyranordning - Google Patents

Minnesstyranordning

Info

Publication number
SE7804449L
SE7804449L SE7804449A SE7804449A SE7804449L SE 7804449 L SE7804449 L SE 7804449L SE 7804449 A SE7804449 A SE 7804449A SE 7804449 A SE7804449 A SE 7804449A SE 7804449 L SE7804449 L SE 7804449L
Authority
SE
Sweden
Prior art keywords
control device
memory control
memory
control
Prior art date
Application number
SE7804449A
Other languages
English (en)
Other versions
SE434686B (sv
Inventor
K Furukawa
S Furukawa
Original Assignee
Nippon Telegraph & Telephone
Hitachi Ltd
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 JP52044446A external-priority patent/JPS601719B2/ja
Priority claimed from JP14276077A external-priority patent/JPS5475940A/ja
Priority claimed from JP52142759A external-priority patent/JPS599102B2/ja
Application filed by Nippon Telegraph & Telephone, Hitachi Ltd filed Critical Nippon Telegraph & Telephone
Publication of SE7804449L publication Critical patent/SE7804449L/sv
Publication of SE434686B publication Critical patent/SE434686B/sv

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
    • G11C29/86—Masking faults in memories by using spares or by reconfiguring in serial access memories, e.g. shift registers, CCDs, bubble memories
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0875—Organisation of a plurality of magnetic shift registers
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/28—Digital stores in which the information is moved stepwise, e.g. shift registers using semiconductor elements
    • G11C19/287—Organisation of a multiplicity of shift registers
SE7804449A 1977-04-20 1978-04-19 Minnesstyranordning SE434686B (sv)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP52044446A JPS601719B2 (ja) 1977-04-20 1977-04-20 メモリ制御方式
JP14276077A JPS5475940A (en) 1977-11-30 1977-11-30 Memory control system
JP52142759A JPS599102B2 (ja) 1977-11-30 1977-11-30 メモリ装置

Publications (2)

Publication Number Publication Date
SE7804449L true SE7804449L (sv) 1978-10-21
SE434686B SE434686B (sv) 1984-08-06

Family

ID=27291906

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7804449A SE434686B (sv) 1977-04-20 1978-04-19 Minnesstyranordning

Country Status (4)

Country Link
US (1) US4233669A (sv)
DE (1) DE2817134C2 (sv)
GB (1) GB1595410A (sv)
SE (1) SE434686B (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4155121A (en) * 1978-06-30 1979-05-15 International Business Machines Corporation Redundant charge-coupled device and method
US4291389A (en) * 1979-11-20 1981-09-22 Control Data Corporation Memory system using faulty bubble memory devices
US4759020A (en) * 1985-09-25 1988-07-19 Unisys Corporation Self-healing bubble memories

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE7130388U (de) * 1971-08-07 1971-11-25 Geyer Ch Zählertafel
DD95043A1 (sv) * 1972-03-01 1973-01-12
DE7212010U (de) * 1972-03-29 1972-06-29 Geyer C Vorrichtung zur lösbaren Befestigung von Sammelschienen auf Isoliersockel
FR2307332A1 (fr) * 1975-04-07 1976-11-05 Sperry Rand Corp Procede de stockage d'information dans une memoire comportant au moins une zone de memorisation defectueuse et dispositif pour l'execution de ce procede

Also Published As

Publication number Publication date
US4233669A (en) 1980-11-11
GB1595410A (en) 1981-08-12
SE434686B (sv) 1984-08-06
DE2817134C2 (de) 1981-09-24
DE2817134A1 (de) 1978-11-02

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