FR2360152A1 - Memoire a bulles magnetiques utilisant un commutateur de transfert perfectionne - Google Patents

Memoire a bulles magnetiques utilisant un commutateur de transfert perfectionne

Info

Publication number
FR2360152A1
FR2360152A1 FR7718263A FR7718263A FR2360152A1 FR 2360152 A1 FR2360152 A1 FR 2360152A1 FR 7718263 A FR7718263 A FR 7718263A FR 7718263 A FR7718263 A FR 7718263A FR 2360152 A1 FR2360152 A1 FR 2360152A1
Authority
FR
France
Prior art keywords
transfer
transfer device
current
magnetic element
domain memory
Prior art date
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
FR7718263A
Other languages
English (en)
French (fr)
Other versions
FR2360152B1 (Direct
Inventor
George S Almasi
Wilhelm E Bogholtz
George E Keefe
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 FR2360152A1 publication Critical patent/FR2360152A1/fr
Application granted granted Critical
Publication of FR2360152B1 publication Critical patent/FR2360152B1/fr
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Mram Or Spin Memory Techniques (AREA)
  • Thin Magnetic Films (AREA)
FR7718263A 1976-07-28 1977-06-09 Memoire a bulles magnetiques utilisant un commutateur de transfert perfectionne Granted FR2360152A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US70935876A 1976-07-28 1976-07-28

Publications (2)

Publication Number Publication Date
FR2360152A1 true FR2360152A1 (fr) 1978-02-24
FR2360152B1 FR2360152B1 (Direct) 1980-04-04

Family

ID=24849536

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7718263A Granted FR2360152A1 (fr) 1976-07-28 1977-06-09 Memoire a bulles magnetiques utilisant un commutateur de transfert perfectionne

Country Status (3)

Country Link
JP (1) JPS5315717A (Direct)
CA (1) CA1104253A (Direct)
FR (1) FR2360152A1 (Direct)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156936A (en) * 1977-05-31 1979-05-29 International Business Machines Corporation Apparatus and method for improved operation of bubble devices
EP0005846A1 (en) * 1978-06-05 1979-12-12 International Business Machines Corporation Magnetic bubble transfer switch

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3676870A (en) * 1971-05-13 1972-07-11 Bell Telephone Labor Inc Single wall domain transfer circuit
US3713116A (en) * 1971-11-09 1973-01-23 Bell Telephone Labor Inc Single-wall domain arrangement
US3876995A (en) * 1973-08-08 1975-04-08 Hewlett Packard Co Magnetic bubble switches
JPS5734591B2 (Direct) * 1974-05-24 1982-07-23

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4156936A (en) * 1977-05-31 1979-05-29 International Business Machines Corporation Apparatus and method for improved operation of bubble devices
EP0005846A1 (en) * 1978-06-05 1979-12-12 International Business Machines Corporation Magnetic bubble transfer switch

Also Published As

Publication number Publication date
JPS5315717A (en) 1978-02-14
JPS5712233B2 (Direct) 1982-03-09
FR2360152B1 (Direct) 1980-04-04
CA1104253A (en) 1981-06-30

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Legal Events

Date Code Title Description
ST Notification of lapse