BR7803086A - MAGNETIC DOMAIN MEMORY DEVICE, PROCESS OF SYNCHRONIZING THE SAME AND PROCESS OF ACCESS TO DATA REDUNDANCY DATA - Google Patents

MAGNETIC DOMAIN MEMORY DEVICE, PROCESS OF SYNCHRONIZING THE SAME AND PROCESS OF ACCESS TO DATA REDUNDANCY DATA

Info

Publication number
BR7803086A
BR7803086A BR7803086A BR7803086A BR7803086A BR 7803086 A BR7803086 A BR 7803086A BR 7803086 A BR7803086 A BR 7803086A BR 7803086 A BR7803086 A BR 7803086A BR 7803086 A BR7803086 A BR 7803086A
Authority
BR
Brazil
Prior art keywords
data
synchronizing
access
memory device
same
Prior art date
Application number
BR7803086A
Other languages
Portuguese (pt)
Inventor
J Hall
J Flannigan
D Shadrick
B Scott
Original Assignee
Texas Instruments Inc
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 US05/796,934 external-priority patent/US4458334A/en
Priority claimed from US05/804,979 external-priority patent/US4090251A/en
Application filed by Texas Instruments Inc filed Critical Texas Instruments Inc
Publication of BR7803086A publication Critical patent/BR7803086A/en

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
    • G11C29/00—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation
    • G11C29/003—Checking stores for correct operation ; Subsequent repair; Testing stores during standby or offline operation in serial memories
BR7803086A 1977-05-16 1978-05-16 MAGNETIC DOMAIN MEMORY DEVICE, PROCESS OF SYNCHRONIZING THE SAME AND PROCESS OF ACCESS TO DATA REDUNDANCY DATA BR7803086A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US05/796,934 US4458334A (en) 1977-05-16 1977-05-16 Redundancy map storage for bubble memories
US05/804,979 US4090251A (en) 1977-06-09 1977-06-09 Bubble memory redundancy storage

Publications (1)

Publication Number Publication Date
BR7803086A true BR7803086A (en) 1979-03-20

Family

ID=27121801

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7803086A BR7803086A (en) 1977-05-16 1978-05-16 MAGNETIC DOMAIN MEMORY DEVICE, PROCESS OF SYNCHRONIZING THE SAME AND PROCESS OF ACCESS TO DATA REDUNDANCY DATA

Country Status (8)

Country Link
JP (1) JPS5466729A (en)
AU (1) AU3610878A (en)
BR (1) BR7803086A (en)
DE (1) DE2821228C2 (en)
FR (1) FR2391531A1 (en)
GB (1) GB1596990A (en)
IT (1) IT1156748B (en)
NL (1) NL7805283A (en)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5427693B2 (en) * 1971-10-30 1979-09-11
US3792450A (en) * 1972-05-08 1974-02-12 Singer Co System for overcoming faults in magnetic anisotropic material
US3909810A (en) * 1974-02-25 1975-09-30 Texas Instruments Inc Bubble memory minor loop redundancy scheme
JPS5816264B2 (en) * 1974-12-09 1983-03-30 株式会社日立製作所 Jiki Bubble Memory Souch
FR2307332A1 (en) * 1975-04-07 1976-11-05 Sperry Rand Corp PROCESS FOR STORING INFORMATION IN A MEMORY INCLUDING AT LEAST ONE DEFECTIVE STORAGE ZONE AND DEVICE FOR EXECUTION OF THIS PROCESS
JPS51118341A (en) * 1975-04-11 1976-10-18 Hitachi Ltd Shift register type memory
US4070651A (en) * 1975-07-10 1978-01-24 Texas Instruments Incorporated Magnetic domain minor loop redundancy system

Also Published As

Publication number Publication date
DE2821228C2 (en) 1981-10-08
IT7849402A0 (en) 1978-05-16
AU3610878A (en) 1979-11-22
JPS5466729A (en) 1979-05-29
NL7805283A (en) 1978-11-20
IT1156748B (en) 1987-02-04
FR2391531A1 (en) 1978-12-15
FR2391531B1 (en) 1983-03-04
GB1596990A (en) 1981-09-03
DE2821228A1 (en) 1978-11-23

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