FR1189226A - Système de mémoire à rotation de régions - Google Patents

Système de mémoire à rotation de régions

Info

Publication number
FR1189226A
FR1189226A FR1189226DA FR1189226A FR 1189226 A FR1189226 A FR 1189226A FR 1189226D A FR1189226D A FR 1189226DA FR 1189226 A FR1189226 A FR 1189226A
Authority
FR
France
Prior art keywords
memory system
rotating memory
region rotating
region
rotating
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.)
Expired
Application number
Other languages
English (en)
Inventor
Lloyd Philip Hunter
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
Application granted granted Critical
Publication of FR1189226A publication Critical patent/FR1189226A/fr
Expired 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
    • G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
    • G11C19/0816—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation using a rotating or alternating coplanar magnetic field
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Semiconductor Memories (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
FR1189226D 1956-10-08 1957-10-03 Système de mémoire à rotation de régions Expired FR1189226A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US614654A US3093818A (en) 1956-10-08 1956-10-08 Domain rotational memory system

Publications (1)

Publication Number Publication Date
FR1189226A true FR1189226A (fr) 1959-10-01

Family

ID=24462184

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1189226D Expired FR1189226A (fr) 1956-10-08 1957-10-03 Système de mémoire à rotation de régions

Country Status (3)

Country Link
US (1) US3093818A (fr)
DE (1) DE1081502B (fr)
FR (1) FR1189226A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157865A (en) * 1960-09-13 1964-11-17 Int Computers & Tabulators Ltd Thin film magnetic devices

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3030612A (en) 1956-12-07 1962-04-17 Sperry Rand Corp Magnetic apparatus and methods
GB895247A (en) * 1958-03-12 1962-05-02 Nat Res Dev Improvements relating to magnetic storage devices
US3023402A (en) * 1959-01-28 1962-02-27 Burroughs Corp Magnetic data store
CH379565A (de) * 1960-07-29 1964-07-15 Ibm Verfahren zur Erzeugung kurzzeitiger elektrischer Impulse und Einrichtung zur Durchführung des Verfahrens
NL277856A (fr) * 1961-05-15
NL281066A (fr) * 1961-07-19
NL267332A (fr) * 1961-07-20
CH396988A (de) * 1962-06-08 1965-08-15 Bbc Brown Boveri & Cie Magnetische Speichereinrichtung
US3248716A (en) * 1962-06-28 1966-04-26 Hughes Aircraft Co Multichannel shift register system
DE1197503B (de) * 1962-07-24 1965-07-29 Max Planck Gesellschaft Speicherelement mit einer duennen magnetischen Schicht und Verfahren zu seiner Herstellung und Anwendung
US3287698A (en) * 1962-12-12 1966-11-22 Honeywell Inc Data handling apparatus
US3276000A (en) * 1963-01-30 1966-09-27 Sperry Rand Corp Memory device and method
US3355726A (en) * 1963-12-30 1967-11-28 Bunker Ramo Three state storage device
US3478334A (en) * 1964-06-29 1969-11-11 Ibm Low threshold magnetic film memory
US3395403A (en) * 1964-06-29 1968-07-30 Rca Corp Micromagnetic grooved memory matrix
DE1290954B (de) * 1965-09-08 1969-03-20 Telefunken Patent Festkoerper-Flachbildschirm
US3530437A (en) * 1966-12-05 1970-09-22 Westinghouse Electric Corp Manipulation pad with ferromagnetic matrix especially adapted for use in an object recognition computer system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE577357C (de) * 1931-09-26 1933-05-30 Siemens & Halske Akt Ges Elektromagnetische Einrichtung fuer UEbertrager, Pupinspulen, Relais, elektroakustische Vorrichtungen u. dgl., bei welcher das magnetische Belastungsmaterial der Einrichtung senkrecht zum magnetischen Wechselstrom-Nutzfeld mit einem magnetischen Gleichfeld belastet ist
NL215595A (fr) * 1956-03-22
US2882519A (en) * 1956-07-02 1959-04-14 Rca Corp Magnetic device
US3030612A (en) * 1956-12-07 1962-04-17 Sperry Rand Corp Magnetic apparatus and methods

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3157865A (en) * 1960-09-13 1964-11-17 Int Computers & Tabulators Ltd Thin film magnetic devices
DE1269658B (de) * 1960-09-13 1968-06-06 Int Computers & Tabulators Ltd Binaere magnetische Speichereinrichtung

Also Published As

Publication number Publication date
US3093818A (en) 1963-06-11
DE1081502B (de) 1960-05-12

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