CA996201A - Josephson junction logic elements - Google Patents

Josephson junction logic elements

Info

Publication number
CA996201A
CA996201A CA184,336A CA184336A CA996201A CA 996201 A CA996201 A CA 996201A CA 184336 A CA184336 A CA 184336A CA 996201 A CA996201 A CA 996201A
Authority
CA
Canada
Prior art keywords
logic elements
josephson junction
junction logic
josephson
elements
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
CA184,336A
Other languages
English (en)
Inventor
Pierre L. Gueret
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 CA996201A publication Critical patent/CA996201A/en
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K19/00—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits
    • H03K19/02—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components
    • H03K19/195—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using superconductive devices
    • H03K19/1952—Logic circuits, i.e. having at least two inputs acting on one output; Inverting circuits using specified components using superconductive devices with electro-magnetic coupling of the control current
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C11/00—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor
    • G11C11/21—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using electric elements
    • G11C11/44—Digital 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S505/00—Superconductor technology: apparatus, material, process
    • Y10S505/825—Apparatus per se, device per se, or process of making or operating same
    • Y10S505/856—Electrical transmission or interconnection system
    • Y10S505/857—Nonlinear solid-state device system or circuit
    • Y10S505/858—Digital logic

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Physics & Mathematics (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Electronic Switches (AREA)
  • Logic Circuits (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
CA184,336A 1972-11-17 1973-10-26 Josephson junction logic elements Expired CA996201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1675572A CH578290A5 (cs) 1972-11-17 1972-11-17

Publications (1)

Publication Number Publication Date
CA996201A true CA996201A (en) 1976-08-31

Family

ID=4419937

Family Applications (1)

Application Number Title Priority Date Filing Date
CA184,336A Expired CA996201A (en) 1972-11-17 1973-10-26 Josephson junction logic elements

Country Status (9)

Country Link
US (2) US3891864A (cs)
JP (1) JPS5515111B2 (cs)
CA (1) CA996201A (cs)
CH (1) CH578290A5 (cs)
DE (1) DE2346746C3 (cs)
FR (1) FR2207394B1 (cs)
GB (1) GB1442653A (cs)
IT (1) IT1001605B (cs)
NL (1) NL7315840A (cs)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3987309A (en) * 1974-12-23 1976-10-19 International Business Machines Corporation Superconductive sensing circuit for providing improved signal-to-noise
US3983419A (en) * 1974-12-31 1976-09-28 International Business Machines - Ibm Analog waveform transducing circuit
US3978351A (en) * 1975-06-30 1976-08-31 International Business Machines Corporation Quantum interference josephson logic devices
US4012646A (en) * 1975-06-30 1977-03-15 International Business Machines Corporation Powering scheme for josephson logic circuits which eliminates disturb signals
US4097765A (en) * 1976-06-30 1978-06-27 International Business Machines Corporation Electronically alterable non-latching Josephson AND, OR, NAND, NOR logic circuit
US4117503A (en) * 1977-06-30 1978-09-26 International Business Machines Corporation Josephson interferometer structure which suppresses resonances
US4249094A (en) * 1978-12-01 1981-02-03 Bell Telephone Laboratories, Incorporated Relaxation oscillation logic in Josephson junction circuits
US4400631A (en) * 1981-02-12 1983-08-23 Bell Telephone Laboratories, Incorporated High current gain Josephson junction circuit
JPS585033A (ja) * 1981-07-01 1983-01-12 Hitachi Ltd 超電導論理回路
FR2656186B1 (fr) * 1988-07-01 1996-08-23 Telecommunications Sa Procede de liaison d'une plaquette refroidie de pretraitement de signaux et d'une plaquette de traitement et ensemble de traitement pour la mise en óoeuvre du procede.
US5233244A (en) * 1991-03-25 1993-08-03 Fujitsu Limited Josephson logic gate having a plurality of input ports and a josephson logic circuit that uses such a josephson logic gate
US5331162A (en) * 1991-11-22 1994-07-19 Trw Inc. Sensitive, low-noise superconducting infrared photodetector
JP2688011B2 (ja) * 1994-12-16 1997-12-08 工業技術院長 非同期式超伝導論理回路構築用の単位回路
US6549059B1 (en) * 2001-02-23 2003-04-15 Trw Inc. Underdamped Josephson transmission line
US8571614B1 (en) 2009-10-12 2013-10-29 Hypres, Inc. Low-power biasing networks for superconducting integrated circuits
US8614873B1 (en) * 2010-04-16 2013-12-24 James T. Beran Varying electrical current and/or conductivity in electrical current channels
US10222416B1 (en) 2015-04-14 2019-03-05 Hypres, Inc. System and method for array diagnostics in superconducting integrated circuit

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3564351A (en) * 1968-05-07 1971-02-16 Bell Telephone Labor Inc Supercurrent devices
US3573662A (en) * 1968-08-20 1971-04-06 Bell Telephone Labor Inc Weak-link supercurrent pulse generators
US3758795A (en) * 1972-06-30 1973-09-11 Ibm Superconductive circuitry using josephson tunneling devices

Also Published As

Publication number Publication date
DE2346746A1 (de) 1974-06-06
CH578290A5 (cs) 1976-07-30
JPS5515111B2 (cs) 1980-04-21
JPS4983362A (cs) 1974-08-10
US3891864A (en) 1975-06-24
US4012642A (en) 1977-03-15
GB1442653A (en) 1976-07-14
NL7315840A (cs) 1974-05-21
FR2207394B1 (cs) 1976-06-18
FR2207394A1 (cs) 1974-06-14
DE2346746B2 (de) 1981-07-09
DE2346746C3 (de) 1982-03-04
IT1001605B (it) 1976-04-30

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