FR2350664B1 - - Google Patents

Info

Publication number
FR2350664B1
FR2350664B1 FR7713731A FR7713731A FR2350664B1 FR 2350664 B1 FR2350664 B1 FR 2350664B1 FR 7713731 A FR7713731 A FR 7713731A FR 7713731 A FR7713731 A FR 7713731A FR 2350664 B1 FR2350664 B1 FR 2350664B1
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.)
Expired
Application number
FR7713731A
Other versions
FR2350664A1 (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.)
AT&T Corp
Original Assignee
Western Electric Co 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
Application filed by Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2350664A1 publication Critical patent/FR2350664A1/fr
Application granted granted Critical
Publication of FR2350664B1 publication Critical patent/FR2350664B1/fr
Granted 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
    • 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
    • G11C19/0883—Means for switching magnetic domains from one path into another path, i.e. transfer switches, swap gates or decoders
FR7713731A 1976-05-06 1977-05-05 Memoire a domaines magnetiques a une seule paroi, comprenant un circuit de correction de defauts Granted FR2350664A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/683,736 US4056812A (en) 1976-05-06 1976-05-06 Fault tolerant magnetic bubble memory

Publications (2)

Publication Number Publication Date
FR2350664A1 FR2350664A1 (fr) 1977-12-02
FR2350664B1 true FR2350664B1 (fr) 1982-02-19

Family

ID=24745245

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7713731A Granted FR2350664A1 (fr) 1976-05-06 1977-05-05 Memoire a domaines magnetiques a une seule paroi, comprenant un circuit de correction de defauts

Country Status (7)

Country Link
US (1) US4056812A (fr)
JP (1) JPS52135630A (fr)
CA (1) CA1091805A (fr)
DE (1) DE2719426A1 (fr)
FR (1) FR2350664A1 (fr)
GB (1) GB1561997A (fr)
NL (1) NL7704909A (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4198690A (en) * 1977-08-10 1980-04-15 Rockwell International Corporation Magnetic bubble domain memory device with integrated buffer
US4156937A (en) * 1977-10-12 1979-05-29 Control Data Corporation Noncirculating register for bubble memory systems
US4145757A (en) * 1977-10-12 1979-03-20 Control Data Corporation Fault tolerant bubble memory with redundancy using a stationary register on a single chip
US4152777A (en) * 1977-11-21 1979-05-01 Burroughs Corporation On chip buffering for optimizing performance of a bubble memory
US4142248A (en) * 1977-11-21 1979-02-27 Burroughs Corporation Asynchronous storage loop type bubble chip architecture
US4164027A (en) * 1978-04-07 1979-08-07 Control Data Corporation Fault tolerant bubble memory with a single major loop having an integral stationary register
NL8202365A (nl) * 1982-06-11 1984-01-02 Philips Nv Serie-parallel-serie schuifregistergeheugen, hetwelk redundante parallelgeschakelde opslagregisters bevat, en afbeeldtoestel, voorzien van een zodanig georganiseerd beeldgeheugen.
US4520459A (en) * 1983-06-29 1985-05-28 Burroughs Corporation Bubble memory which transfers bubbles in both right-to-left and left-to-right SPS loops to provide a short access time
US6871023B2 (en) * 2001-12-03 2005-03-22 The Boeing Company Spread polarization transmitter and associated system and method of operation

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5036331B2 (fr) * 1971-09-19 1975-11-22

Also Published As

Publication number Publication date
GB1561997A (en) 1980-03-05
FR2350664A1 (fr) 1977-12-02
US4056812A (en) 1977-11-01
JPS52135630A (en) 1977-11-12
CA1091805A (fr) 1980-12-16
NL7704909A (nl) 1977-11-08
DE2719426A1 (de) 1977-11-24

Similar Documents

Publication Publication Date Title
FR2350664B1 (fr)
JPS563698B2 (fr)
JPS5610733Y2 (fr)
JPS5647252B2 (fr)
JPS541116B2 (fr)
JPS552313B2 (fr)
CS187793B1 (fr)
JPS5395358U (fr)
CH603191A5 (fr)
DD125772A1 (fr)
CH598485A5 (fr)
DD122828A1 (fr)
DD123834A1 (fr)
DD123851A1 (fr)
CH614745A5 (fr)
CH596798A5 (fr)
CH594961A5 (fr)
CH594844A5 (fr)
CH593206A5 (fr)
BG26127A1 (fr)
BG23031A1 (fr)
AU479832A (fr)
CH602465A5 (fr)
DD124155A1 (fr)
CH614782A5 (fr)

Legal Events

Date Code Title Description
ST Notification of lapse