IT1192663B - Perfezionamento nei sistemi di memoria basati sull'impiego di domini magnetici a bolla - Google Patents

Perfezionamento nei sistemi di memoria basati sull'impiego di domini magnetici a bolla

Info

Publication number
IT1192663B
IT1192663B IT52162/78A IT5216278A IT1192663B IT 1192663 B IT1192663 B IT 1192663B IT 52162/78 A IT52162/78 A IT 52162/78A IT 5216278 A IT5216278 A IT 5216278A IT 1192663 B IT1192663 B IT 1192663B
Authority
IT
Italy
Prior art keywords
improvement
systems based
memory systems
magnetic bubble
bubble domains
Prior art date
Application number
IT52162/78A
Other languages
English (en)
Other versions
IT7852162A0 (it
Original Assignee
Rockwell International 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 Rockwell International Corp filed Critical Rockwell International Corp
Publication of IT7852162A0 publication Critical patent/IT7852162A0/it
Application granted granted Critical
Publication of IT1192663B publication Critical patent/IT1192663B/it

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
    • G11C19/0883—Means for switching magnetic domains from one path into another path, i.e. transfer switches, swap gates or decoders
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/80—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices
    • H03K17/84—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used using non-linear magnetic devices; using non-linear dielectric devices the devices being thin-film devices
IT52162/78A 1977-12-01 1978-12-01 Perfezionamento nei sistemi di memoria basati sull'impiego di domini magnetici a bolla IT1192663B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/856,718 US4139906A (en) 1977-12-01 1977-12-01 Switch for fault tolerant bubble domain memory systems

Publications (2)

Publication Number Publication Date
IT7852162A0 IT7852162A0 (it) 1978-12-01
IT1192663B true IT1192663B (it) 1988-05-04

Family

ID=25324338

Family Applications (1)

Application Number Title Priority Date Filing Date
IT52162/78A IT1192663B (it) 1977-12-01 1978-12-01 Perfezionamento nei sistemi di memoria basati sull'impiego di domini magnetici a bolla

Country Status (5)

Country Link
US (1) US4139906A (it)
JP (1) JPS5823672B2 (it)
DE (1) DE2852133A1 (it)
GB (1) GB2009542B (it)
IT (1) IT1192663B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4346455A (en) * 1978-03-15 1982-08-24 Rockwell International Corporation Crossover junction for magnetic bubble domain circuits
US4233670A (en) * 1978-12-11 1980-11-11 National Semiconductor Corporation Fault transparent magnetic bubble memory
US4333162A (en) * 1980-08-04 1982-06-01 National Semiconductor Corporation Bubble memory with conductor programmable transparent error map

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4075709A (en) * 1976-05-24 1978-02-21 Rockwell International Corporation Large capacity bubble domain memory with redundancy

Also Published As

Publication number Publication date
GB2009542A (en) 1979-06-13
DE2852133A1 (de) 1979-06-07
IT7852162A0 (it) 1978-12-01
US4139906A (en) 1979-02-13
GB2009542B (en) 1982-04-28
JPS5823672B2 (ja) 1983-05-17
JPS5480040A (en) 1979-06-26

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