FR2361715A1 - Memoire operant par domaines magnetiques - Google Patents

Memoire operant par domaines magnetiques

Info

Publication number
FR2361715A1
FR2361715A1 FR7724602A FR7724602A FR2361715A1 FR 2361715 A1 FR2361715 A1 FR 2361715A1 FR 7724602 A FR7724602 A FR 7724602A FR 7724602 A FR7724602 A FR 7724602A FR 2361715 A1 FR2361715 A1 FR 2361715A1
Authority
FR
France
Prior art keywords
track
section
information
takes place
magnetic domains
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
FR7724602A
Other languages
English (en)
French (fr)
Other versions
FR2361715B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2361715A1 publication Critical patent/FR2361715A1/fr
Application granted granted Critical
Publication of FR2361715B1 publication Critical patent/FR2361715B1/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
    • G11C19/0891—Means for switching magnetic domains from one path into another path, i.e. transfer switches, swap gates or decoders using hybrid structure, e.g. ion doped layers

Landscapes

  • Mram Or Spin Memory Techniques (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
  • Thin Magnetic Films (AREA)
FR7724602A 1976-08-10 1977-08-10 Memoire operant par domaines magnetiques Granted FR2361715A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7608861A NL7608861A (nl) 1976-08-10 1976-08-10 Inrichting met magnetische domeinen.

Publications (2)

Publication Number Publication Date
FR2361715A1 true FR2361715A1 (fr) 1978-03-10
FR2361715B1 FR2361715B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-10-07

Family

ID=19826720

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7724602A Granted FR2361715A1 (fr) 1976-08-10 1977-08-10 Memoire operant par domaines magnetiques

Country Status (7)

Country Link
US (1) US4157591A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS5320827A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1099407A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2734046A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2361715A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1583046A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7608861A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7709312A (nl) * 1977-08-24 1979-02-27 Philips Nv Inrichting met magnetische bel-domeinen.
FR2480983A1 (fr) * 1980-04-18 1981-10-23 Commissariat Energie Atomique Memoire a bulles magnetiques
JPS57500578A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1980-04-28 1982-04-01
US4424577A (en) 1980-07-21 1984-01-03 Rockwell International Corporation Conductorless bubble domain switch
US4357684A (en) * 1980-11-03 1982-11-02 Bell Telephone Laboratories, Incorporated Reverse-rotation transfer gates
US4357682A (en) * 1980-11-24 1982-11-02 Bell Telephone Laboratories, Incorporated Conductorless transfer for magnetic bubble memories
EP0067170A4 (en) * 1980-11-24 1985-07-01 Western Electric Co MAGNETIC BUBBLE STORAGE.
DE102021205132A1 (de) * 2021-05-20 2022-11-24 Dr. Johannes Heidenhain Gmbh Sensorelement zur speicherung von umdrehungs- oder positionsinformationen und speichersystem mit einem sensorelement
DE102021205136A1 (de) 2021-05-20 2022-11-24 Dr. Johannes Heidenhain Gmbh Speichersystem mit einem sensorelement zur speicherung von umdrehungs- oder positionsinformationen

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3611331A (en) * 1969-12-04 1971-10-05 Bell Telephone Labor Inc Single wall domain source
US3633185A (en) * 1970-05-22 1972-01-04 Bell Telephone Labor Inc Single-wall domain generator
US3631413A (en) * 1970-06-24 1971-12-28 Bell Telephone Labor Inc Magnetic domain propagation arrangement
US3638205A (en) * 1970-06-29 1972-01-25 Bell Telephone Labor Inc Magnetic domain propagation arrangement
US3691540A (en) * 1970-10-06 1972-09-12 Ibm Integrated magneto-resistive sensing of bubble domains
US3693177A (en) * 1971-03-12 1972-09-19 North American Rockwell Conductor arrangement for propagation in magnetic bubble domain systems
US3697963A (en) * 1971-03-29 1972-10-10 Bell Telephone Labor Inc Single wall domain memory organization
US3893089A (en) * 1971-04-12 1975-07-01 Ibm Two-phase propagation of cylindrical magnetic domains
US3676870A (en) * 1971-05-13 1972-07-11 Bell Telephone Labor Inc Single wall domain transfer circuit
US3696347A (en) * 1971-09-08 1972-10-03 Bell Telephone Labor Inc Single wall domain information transfer arrangement
BE791686A (fr) * 1971-11-24 1973-03-16 Western Electric Co Agencement magnetique
US3781832A (en) * 1971-12-20 1973-12-25 Ibm Magnetoresistive sensing of magnetic bubble domains using expansion
US3781833A (en) * 1972-08-29 1973-12-25 Bell Telephone Labor Inc Single wall magnetic domain generator
US3810132A (en) * 1972-11-24 1974-05-07 Bell Telephone Labor Inc Integrated bubble expansion detector and dynamic guard rail arrangement
US3868661A (en) * 1973-10-15 1975-02-25 Bell Telephone Labor Inc Magnetic bubble passive replicator
US3925769A (en) * 1974-09-27 1975-12-09 Rockwell International Corp Disk generator
US3997877A (en) * 1975-03-03 1976-12-14 Texas Instruments Incorporated Timing control means for a magnetic domain memory

Also Published As

Publication number Publication date
NL7608861A (nl) 1978-02-14
US4157591A (en) 1979-06-05
GB1583046A (en) 1981-01-21
JPS5320827A (en) 1978-02-25
DE2734046A1 (de) 1978-02-16
CA1099407A (en) 1981-04-14
JPS5719511B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-04-22
FR2361715B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1983-10-07

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Legal Events

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