IT1112287B - Memoria superconduttiva perfezionata - Google Patents

Memoria superconduttiva perfezionata

Info

Publication number
IT1112287B
IT1112287B IT26103/78A IT2610378A IT1112287B IT 1112287 B IT1112287 B IT 1112287B IT 26103/78 A IT26103/78 A IT 26103/78A IT 2610378 A IT2610378 A IT 2610378A IT 1112287 B IT1112287 B IT 1112287B
Authority
IT
Italy
Prior art keywords
perfected
superconductive memory
superconductive
memory
memory perfected
Prior art date
Application number
IT26103/78A
Other languages
English (en)
Other versions
IT7826103A0 (it
Original Assignee
Ibm
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 Ibm filed Critical Ibm
Publication of IT7826103A0 publication Critical patent/IT7826103A0/it
Application granted granted Critical
Publication of IT1112287B publication Critical patent/IT1112287B/it

Links

Classifications

    • 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
    • Y10S505/831—Static information storage system or device
    • Y10S505/832—Josephson junction type

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Electronic Switches (AREA)
IT26103/78A 1977-11-22 1978-07-26 Memoria superconduttiva perfezionata IT1112287B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/853,955 US4151605A (en) 1977-11-22 1977-11-22 Superconducting memory array configurations which avoid spurious half-select condition in unselected cells of the array

Publications (2)

Publication Number Publication Date
IT7826103A0 IT7826103A0 (it) 1978-07-26
IT1112287B true IT1112287B (it) 1986-01-13

Family

ID=25317333

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26103/78A IT1112287B (it) 1977-11-22 1978-07-26 Memoria superconduttiva perfezionata

Country Status (7)

Country Link
US (1) US4151605A (it)
JP (1) JPS5473530A (it)
CA (1) CA1109561A (it)
DE (1) DE2834236C3 (it)
FR (1) FR2409574A1 (it)
GB (1) GB1601668A (it)
IT (1) IT1112287B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4210921A (en) * 1978-06-30 1980-07-01 International Business Machines Corporation Polarity switch incorporating Josephson devices
US4360898A (en) * 1980-06-30 1982-11-23 International Business Machines Corporation Programmable logic array system incorporating Josephson devices
US4365317A (en) * 1980-08-06 1982-12-21 International Business Machines Corporation Superconductive latch circuit
US4633439A (en) * 1982-07-21 1986-12-30 Hitachi, Ltd. Superconducting read-only memories or programable logic arrays having the same
JPS6219064U (it) * 1985-07-16 1987-02-04
US5479131A (en) * 1992-11-09 1995-12-26 Hewlett-Packard Company Squid array voltage standard
JP3655753B2 (ja) * 1998-10-07 2005-06-02 日本電気株式会社 超伝導電流計測回路とそれを用いた電流計測装置
US6242939B1 (en) * 1999-03-05 2001-06-05 Nec Corporation Superconducting circuit having superconductive circuit device of voltage-type logic and superconductive circuit device of fluxoid-type logic device selectively used therein
US9384827B1 (en) * 2015-03-05 2016-07-05 Northrop Grumman Systems Corporation Timing control in a quantum memory system
GB201515620D0 (en) * 2015-09-03 2015-10-21 New Royal Holloway & Bedford Superconducting device and method of manufacturing a superconducting device
US9443576B1 (en) 2015-11-09 2016-09-13 Microsoft Technology Licensing, Llc Josephson magnetic random access memory with an inductive-shunt
GB2560196A (en) * 2017-03-03 2018-09-05 The Royal Holloway And Bedford New College Superconducting device
US10447278B1 (en) 2018-07-17 2019-10-15 Northrop Grumman Systems Corporation JTL-based superconducting logic arrays and FPGAs
US10818346B2 (en) 2018-09-17 2020-10-27 Northrop Grumman Systems Corporation Quantizing loop memory cell system
US11024791B1 (en) 2020-01-27 2021-06-01 Northrop Grumman Systems Corporation Magnetically stabilized magnetic Josephson junction memory cell

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3626391A (en) * 1968-07-15 1971-12-07 Ibm Josephson tunneling memory array including drive decoders therefor
US3643237A (en) * 1969-12-30 1972-02-15 Ibm Multiple-junction tunnel devices
US4130893A (en) * 1977-03-29 1978-12-19 International Business Machines Corporation Josephson memory cells having improved NDRO sensing
US4198577A (en) * 1977-06-20 1980-04-15 International Business Machines Corporation Loop decoder for Josephson memory arrays
JPS547830A (en) * 1977-06-20 1979-01-20 Ibm Nnstage decoder

Also Published As

Publication number Publication date
FR2409574A1 (fr) 1979-06-15
GB1601668A (en) 1981-11-04
CA1109561A (en) 1981-09-22
FR2409574B1 (it) 1983-10-28
JPS5473530A (en) 1979-06-12
DE2834236A1 (de) 1979-05-23
DE2834236B2 (de) 1980-02-14
JPS571075B2 (it) 1982-01-09
IT7826103A0 (it) 1978-07-26
US4151605A (en) 1979-04-24
DE2834236C3 (de) 1980-10-16

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