BE621182A - - Google Patents

Info

Publication number
BE621182A
BE621182A BE621182DA BE621182A BE 621182 A BE621182 A BE 621182A BE 621182D A BE621182D A BE 621182DA BE 621182 A BE621182 A BE 621182A
Authority
BE
Belgium
Application number
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.)
Publication of BE621182A publication Critical patent/BE621182A/xx

Links

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K3/00Circuits for generating electric pulses; Monostable, bistable or multistable circuits
    • H03K3/02Generators characterised by the type of circuit or by the means used for producing pulses
    • H03K3/313Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of semiconductor devices with two electrodes, one or two potential barriers, and exhibiting a negative resistance characteristic
    • H03K3/315Generators characterised by the type of circuit or by the means used for producing pulses by the use, as active elements, of semiconductor devices with two electrodes, one or two potential barriers, and exhibiting a negative resistance characteristic the devices being tunnel diodes
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C11/00Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21Digital 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
    • 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)
  • Static Random-Access Memory (AREA)
  • Logic Circuits (AREA)
  • Channel Selection Circuits, Automatic Tuning Circuits (AREA)
  • Semiconductor Memories (AREA)
BE621182D 1961-09-18 BE621182A (xx)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US139014A US3176154A (en) 1961-09-18 1961-09-18 Three state memory device

Publications (1)

Publication Number Publication Date
BE621182A true BE621182A (xx)

Family

ID=22484734

Family Applications (1)

Application Number Title Priority Date Filing Date
BE621182D BE621182A (xx) 1961-09-18

Country Status (6)

Country Link
US (1) US3176154A (xx)
BE (1) BE621182A (xx)
CH (1) CH403848A (xx)
DE (1) DE1210912B (xx)
GB (1) GB947966A (xx)
NL (1) NL282593A (xx)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3355597A (en) * 1964-11-19 1967-11-28 Abraham George Single negative resistance tristable operation
US3671763A (en) * 1971-02-05 1972-06-20 Ibm Ternary latches
US7397690B2 (en) * 2004-06-01 2008-07-08 Temarylogic Llc Multi-valued digital information retaining elements and memory devices
US7656196B2 (en) * 2004-02-25 2010-02-02 Ternarylogic Llc Multi-state latches from n-state reversible inverters
US7782089B2 (en) * 2005-05-27 2010-08-24 Ternarylogic Llc Multi-state latches from n-state reversible inverters

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3081436A (en) * 1959-12-15 1963-03-12 Gen Electric Negative resistance diode oscillator
US3054070A (en) * 1960-12-30 1962-09-11 Ibm Oscillators operable selectively between oscillation and non-oscillation
US3054071A (en) * 1961-05-31 1962-09-11 Gen Electric Polarity-sensitive negative resistance oscillator with frequency shift

Also Published As

Publication number Publication date
NL282593A (xx)
CH403848A (de) 1965-12-15
GB947966A (en) 1964-01-29
US3176154A (en) 1965-03-30
DE1210912B (de) 1966-02-17

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