GB1534826A - Logic circuits - Google Patents

Logic circuits

Info

Publication number
GB1534826A
GB1534826A GB11445/77A GB1144577A GB1534826A GB 1534826 A GB1534826 A GB 1534826A GB 11445/77 A GB11445/77 A GB 11445/77A GB 1144577 A GB1144577 A GB 1144577A GB 1534826 A GB1534826 A GB 1534826A
Authority
GB
United Kingdom
Prior art keywords
line
junctions
junction
bias
inputs
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
GB11445/77A
Other languages
English (en)
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 GB1534826A publication Critical patent/GB1534826A/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
    • 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
    • Y10S505/859—Function of and, or, nand, nor or not

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Mathematical Physics (AREA)
  • Logic Circuits (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Electronic Switches (AREA)
GB11445/77A 1976-06-30 1977-03-17 Logic circuits Expired GB1534826A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/701,374 US4097765A (en) 1976-06-30 1976-06-30 Electronically alterable non-latching Josephson AND, OR, NAND, NOR logic circuit

Publications (1)

Publication Number Publication Date
GB1534826A true GB1534826A (en) 1978-12-06

Family

ID=24817105

Family Applications (1)

Application Number Title Priority Date Filing Date
GB11445/77A Expired GB1534826A (en) 1976-06-30 1977-03-17 Logic circuits

Country Status (7)

Country Link
US (1) US4097765A (US20100056889A1-20100304-C00004.png)
JP (1) JPS533038A (US20100056889A1-20100304-C00004.png)
CA (1) CA1078466A (US20100056889A1-20100304-C00004.png)
DE (1) DE2704840C2 (US20100056889A1-20100304-C00004.png)
FR (1) FR2366748A1 (US20100056889A1-20100304-C00004.png)
GB (1) GB1534826A (US20100056889A1-20100304-C00004.png)
IT (1) IT1114764B (US20100056889A1-20100304-C00004.png)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4249094A (en) * 1978-12-01 1981-02-03 Bell Telephone Laboratories, Incorporated Relaxation oscillation logic in Josephson junction circuits
EP0048115B1 (en) * 1980-09-12 1986-06-25 Fujitsu Limited Decoder circuit utilising josephson devices
DE68906044T2 (de) * 1988-02-10 1993-11-04 Sharp Kk Supraleitende logische vorrichtung.
FR2633407B1 (fr) * 1988-06-27 1990-11-02 Crouzet Sa Dispositif programmable de commande de relais
JPH02238253A (ja) * 1989-03-09 1990-09-20 Tokyo Gas Co Ltd 温水ボイラ用貯湯タンクの排水機構
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
US5164618A (en) * 1991-08-14 1992-11-17 Westinghouse Electric Corp. Superconducting gate array cells
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
US6734699B1 (en) * 1999-07-14 2004-05-11 Northrop Grumman Corporation Self-clocked complementary logic
US6518786B2 (en) 2001-06-15 2003-02-11 Trw Inc. Combinational logic using asynchronous single-flux quantum gates
US7615385B2 (en) 2006-09-20 2009-11-10 Hypres, Inc Double-masking technique for increasing fabrication yield in superconducting electronics
US8571614B1 (en) 2009-10-12 2013-10-29 Hypres, Inc. Low-power biasing networks for superconducting integrated circuits
US10222416B1 (en) 2015-04-14 2019-03-05 Hypres, Inc. System and method for array diagnostics in superconducting integrated circuit

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3184603A (en) * 1961-02-23 1965-05-18 Ibm Logic performing device
US3571615A (en) * 1969-06-19 1971-03-23 Digital Equipment Corp Logic circuit
US3758795A (en) * 1972-06-30 1973-09-11 Ibm Superconductive circuitry using josephson tunneling devices
CH578290A5 (US20100056889A1-20100304-C00004.png) * 1972-11-17 1976-07-30 Ibm
US3818202A (en) * 1973-02-20 1974-06-18 Sperry Rand Corp Binary bypassable arithmetic linear module
US3843895A (en) * 1973-06-29 1974-10-22 Ibm Two-way or circuit using josephson tunnelling technology
FR2249502B1 (US20100056889A1-20100304-C00004.png) * 1973-10-30 1978-03-31 Ibm

Also Published As

Publication number Publication date
DE2704840C2 (de) 1982-06-24
CA1078466A (en) 1980-05-27
JPS617774B2 (US20100056889A1-20100304-C00004.png) 1986-03-08
IT1114764B (it) 1986-01-27
DE2704840A1 (de) 1978-01-05
FR2366748B1 (US20100056889A1-20100304-C00004.png) 1980-02-01
US4097765A (en) 1978-06-27
JPS533038A (en) 1978-01-12
FR2366748A1 (fr) 1978-04-28

Similar Documents

Publication Publication Date Title
GB1534826A (en) Logic circuits
EP0045349B1 (en) Superconductive latch circuit
US3953749A (en) Binary circuitry including switching elements utilizing superconductive tunneling effects
US2844812A (en) Variable matrix for performing arithmetic and logical functions
US3142037A (en) Multivalued logic element
US4313066A (en) Direct coupled nonlinear injection Josephson logic circuits
US4210921A (en) Polarity switch incorporating Josephson devices
US3430070A (en) Flip-flop circuit
GB1534785A (en) Quantum interference josephson circuits
US4136290A (en) Josephson self gating and circuit and latch circuit
US4330841A (en) Logic circuit with asymmetrical quantum interferometric circuits
GB1499241A (en) Josephson junction circuit arrangements
US5295093A (en) Polarity-convertible Josephson driver circuit
GB2078046A (en) Superconductive logic circuit
US4039856A (en) Distributed josephson junction logic circuit
Maezawa et al. Pulse-driven dual-rail logic gate family based on rapid single-flux-quantum (RSFQ) devices for asynchronous circuits
GB1036233A (en) Improvements in arrangements for performing logical operations
US4611132A (en) Circuit utilizing Josephson effect
GB1206657A (en) Input and output emitter-follower current mode logic circuitry
GB897868A (en) Improvements in and relating to switching apparatus for use at low temperatures
US3067339A (en) Flow gating
US4506172A (en) Decoder circuit utilizing josephson devices
US3201614A (en) Logic circuit
US3031586A (en) Multi-purpose superconductor computer circuits
GB1426672A (en) Circuitry

Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950317