GB1008422A - Circuit element - Google Patents

Circuit element

Info

Publication number
GB1008422A
GB1008422A GB33335/61D GB3333561D GB1008422A GB 1008422 A GB1008422 A GB 1008422A GB 33335/61 D GB33335/61 D GB 33335/61D GB 3333561 D GB3333561 D GB 3333561D GB 1008422 A GB1008422 A GB 1008422A
Authority
GB
United Kingdom
Prior art keywords
super
conductor
bodies
semi
magnetic field
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
GB33335/61D
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 GB1008422A publication Critical patent/GB1008422A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • H03K17/92Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of superconductive devices
    • 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
    • G11C11/44Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements using super-conductive elements, e.g. cryotron
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01CRESISTORS
    • H01C7/00Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material
    • H01C7/10Non-adjustable resistors formed as one or more layers or coatings; Non-adjustable resistors made from powdered conducting material or powdered semi-conducting material with or without insulating material voltage responsive, i.e. varistors
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01LSEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L27/00Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03BGENERATION OF OSCILLATIONS, DIRECTLY OR BY FREQUENCY-CHANGING, BY CIRCUITS EMPLOYING ACTIVE ELEMENTS WHICH OPERATE IN A NON-SWITCHING MANNER; GENERATION OF NOISE BY SUCH CIRCUITS
    • H03B15/00Generation of oscillations using galvano-magnetic devices, e.g. Hall-effect devices, or using superconductivity effects
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D1/00Demodulation of amplitude-modulated oscillations
    • H03D1/08Demodulation of amplitude-modulated oscillations by means of non-linear two-pole elements
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03DDEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/02Transference of modulation from one carrier to another, e.g. frequency-changing by means of diodes
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10NELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10N60/00Superconducting devices
    • H10N60/10Junction-based devices
    • H10N60/11Single-electron tunnelling devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Computer Hardware Design (AREA)
  • General Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Water Treatment By Electricity Or Magnetism (AREA)
  • Hall/Mr Elements (AREA)
  • Soft Magnetic Materials (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)

Abstract

1,008,422. Semi-conductor and super-conductor devices. INTERNATIONAL BUSINESS MACHINES CORPORATION. Oct. 26, 1961 [Nov. 14, 1960], No. 38335/61. Heading H1K. A negative resistance circuit arrangement comprises a device having two bodies of different energy gaps separated by a dielectric layer thin enough to allow tunnelling at least one of the bodies being a super-conductor or semi-conductor which is subjected to the influence of temperature near 0‹ absolute, or magnetic field or radiation to vary the width of its energy gap. Fig. 1 shows an element consisting of bodies 11 and 13 of super-conducting or semi-conducting material having different energy gaps and separated by an insulating layer 12, which is thin enough to permit tunnelling. The bodies may consist of a wire or 0À001 mm. film of super-conducting materials such as Al, Pb, Sn, Ta, Nb or In, or of semi-conducting materials such as Ge, BiTe, PbTe, SiC, GaAs, Mg 2 Sn, InSb, Cs 3 Sb, CdS, SnO doped if desired with As, Sn, P or In. The insulating layer may consist of a layer 10-20 Š thick of aluminium oxide, silicon monoxide or cuprous oxide. Fig. 4 shows the voltage current characteristic of the element which is symmetrical about the origin and has negative resistance portions. The nature of the characteristic may be controlled by varying the temperature or strength of an applied magnetic field to modify the transition temperature and energy gap of the super-conducting materials or by applying radiation to modify the semi-conductor material. Fig. 9 shows apparatus for this purpose in which an element 32 such as shown in Fig. 1 is suspended in liquid helium 22 in a Dewar flask. Coil 38 provides a controllable magnetic field around element 32, the temperature of which may be modified by heater 36. Lamp 40 provides a means of subjecting element 32 to further control by submitting it to radiation. Control may also be effected by passing current through one of the bodies or by introducing an additional member into the element to provide means for providing a variable magnetic field. The element may be mounted in a waveguide or cavity of super-conductor material. One body may be associated with two insulating layers, each bearing another body, so providing two elements. Simple oscillator, amplifier and bi-stable circuits are described.
GB33335/61D 1960-11-14 1961-10-26 Circuit element Expired GB1008422A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US6907360A 1960-11-14 1960-11-14

Publications (1)

Publication Number Publication Date
GB1008422A true GB1008422A (en) 1965-10-27

Family

ID=22086562

Family Applications (1)

Application Number Title Priority Date Filing Date
GB33335/61D Expired GB1008422A (en) 1960-11-14 1961-10-26 Circuit element

Country Status (6)

Country Link
JP (1) JPS3916032B1 (en)
CH (1) CH424939A (en)
DE (1) DE1414863A1 (en)
FR (1) FR1311415A (en)
GB (1) GB1008422A (en)
NL (1) NL271183A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189746A1 (en) * 1972-06-23 1974-01-25 Ibm
CN111344790A (en) * 2020-01-17 2020-06-26 长江存储科技有限责任公司 Advanced memory structure and apparatus
CN113838964A (en) * 2021-09-15 2021-12-24 北京量子信息科学研究院 Superconducting-semiconductor nanowire heterojunction, method of manufacturing the same, and device comprising the same

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2189746A1 (en) * 1972-06-23 1974-01-25 Ibm
CN111344790A (en) * 2020-01-17 2020-06-26 长江存储科技有限责任公司 Advanced memory structure and apparatus
CN111344790B (en) * 2020-01-17 2021-01-29 长江存储科技有限责任公司 Advanced memory structure and apparatus
US11462264B2 (en) 2020-01-17 2022-10-04 Yangtze Memory Technologies Co., Ltd. Advanced memory structure and device
CN113838964A (en) * 2021-09-15 2021-12-24 北京量子信息科学研究院 Superconducting-semiconductor nanowire heterojunction, method of manufacturing the same, and device comprising the same
CN113838964B (en) * 2021-09-15 2023-11-24 北京量子信息科学研究院 Superconducting-semiconductor nanowire heterojunction, preparation method thereof and device comprising superconducting-semiconductor nanowire heterojunction

Also Published As

Publication number Publication date
JPS3916032B1 (en) 1964-08-07
CH424939A (en) 1966-11-30
DE1414863A1 (en) 1968-10-03
FR1311415A (en) 1962-12-07
NL271183A (en)

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