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FR1287034A - Memory system - Google Patents

Memory system

Info

Publication number
FR1287034A
FR1287034A FR856257A FR856257A FR1287034A FR 1287034 A FR1287034 A FR 1287034A FR 856257 A FR856257 A FR 856257A FR 856257 A FR856257 A FR 856257A FR 1287034 A FR1287034 A FR 1287034A
Authority
FR
France
Prior art keywords
memory system
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.)
Expired
Application number
FR856257A
Other languages
French (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.)
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
Priority claimed from US17187A external-priority patent/US3143725A/en
Application filed by International Business Machines Corp filed Critical International Business Machines Corp
Priority to FR856257A priority Critical patent/FR1287034A/en
Application granted granted Critical
Publication of FR1287034A publication Critical patent/FR1287034A/en
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/34Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices
    • G11C11/36Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using diodes, e.g. as threshold elements, i.e. diodes assuming a stable ON-stage when driven above their threshold (S- or N-characteristic)
    • G11C11/38Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using semiconductor devices using diodes, e.g. as threshold elements, i.e. diodes assuming a stable ON-stage when driven above their threshold (S- or N-characteristic) using tunnel diodes
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/56Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using storage elements with more than two stable states represented by steps, e.g. of voltage, current, phase, frequency
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/58Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being tunnel diodes
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C2211/00Indexing scheme relating to digital stores characterized by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C2211/56Indexing scheme relating to G11C11/56 and sub-groups for features not covered by these groups
    • G11C2211/561Multilevel memory cell aspects
    • G11C2211/5614Multilevel memory cell comprising negative resistance, quantum tunneling or resonance tunneling elements

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
FR856257A 1960-03-23 1961-03-21 Memory system Expired FR1287034A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR856257A FR1287034A (en) 1960-03-23 1961-03-21 Memory system

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US17187A US3143725A (en) 1960-03-23 1960-03-23 Negative resistance memory systems
FR856257A FR1287034A (en) 1960-03-23 1961-03-21 Memory system

Publications (1)

Publication Number Publication Date
FR1287034A true FR1287034A (en) 1962-03-09

Family

ID=26189761

Family Applications (1)

Application Number Title Priority Date Filing Date
FR856257A Expired FR1287034A (en) 1960-03-23 1961-03-21 Memory system

Country Status (1)

Country Link
FR (1) FR1287034A (en)

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