FR2182840A1 - - Google Patents

Info

Publication number
FR2182840A1
FR2182840A1 FR7304185A FR7304185A FR2182840A1 FR 2182840 A1 FR2182840 A1 FR 2182840A1 FR 7304185 A FR7304185 A FR 7304185A FR 7304185 A FR7304185 A FR 7304185A FR 2182840 A1 FR2182840 A1 FR 2182840A1
Authority
FR
France
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.)
Granted
Application number
FR7304185A
Other versions
FR2182840B1 (fr
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 FR2182840A1 publication Critical patent/FR2182840A1/fr
Application granted granted Critical
Publication of FR2182840B1 publication Critical patent/FR2182840B1/fr
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
    • G11C29/86—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
FR7304185A 1972-05-01 1973-01-23 Expired FR2182840B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US24902672A 1972-05-01 1972-05-01

Publications (2)

Publication Number Publication Date
FR2182840A1 true FR2182840A1 (fr) 1973-12-14
FR2182840B1 FR2182840B1 (fr) 1976-05-14

Family

ID=22941730

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7304185A Expired FR2182840B1 (fr) 1972-05-01 1973-01-23

Country Status (6)

Country Link
JP (1) JPS4923546A (fr)
CA (1) CA1009367A (fr)
DE (1) DE2302139A1 (fr)
FR (1) FR2182840B1 (fr)
GB (1) GB1371597A (fr)
IT (1) IT978273B (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816264B2 (ja) * 1974-12-09 1983-03-30 株式会社日立製作所 ジキバブルメモリソウチ
JPS51118341A (en) * 1975-04-11 1976-10-18 Hitachi Ltd Shift register type memory
JPS51138344A (en) * 1975-05-26 1976-11-29 Hitachi Ltd Memory device
US4070651A (en) * 1975-07-10 1978-01-24 Texas Instruments Incorporated Magnetic domain minor loop redundancy system
JPS5318926A (en) * 1976-08-06 1978-02-21 Hitachi Ltd Auxiliary loop switching circuit for magnetic bubble memory unit

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1181577A (fr) * 1956-08-23 1959-06-17 Bayer Ag Appareil mélangeur
GB1010008A (en) * 1962-04-30 1965-11-17 Inv S Finance Corp A pressure regulator for injection of a plastic material

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE620922A (fr) * 1961-08-08
US3331058A (en) * 1964-12-24 1967-07-11 Fairchild Camera Instr Co Error free memory
NL149927B (nl) * 1968-02-19 1976-06-15 Philips Nv Woordgeorganiseerd geheugen.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1181577A (fr) * 1956-08-23 1959-06-17 Bayer Ag Appareil mélangeur
GB1010008A (en) * 1962-04-30 1965-11-17 Inv S Finance Corp A pressure regulator for injection of a plastic material

Also Published As

Publication number Publication date
DE2302139A1 (de) 1973-11-22
JPS4923546A (fr) 1974-03-02
FR2182840B1 (fr) 1976-05-14
GB1371597A (en) 1974-10-23
IT978273B (it) 1974-09-20
CA1009367A (en) 1977-04-26

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Legal Events

Date Code Title Description
ST Notification of lapse