FR2376565A1 - Porte logique pour systeme de memoire a parois a traverses comportant des pistes de donnees isotropiques - Google Patents

Porte logique pour systeme de memoire a parois a traverses comportant des pistes de donnees isotropiques

Info

Publication number
FR2376565A1
FR2376565A1 FR7739800A FR7739800A FR2376565A1 FR 2376565 A1 FR2376565 A1 FR 2376565A1 FR 7739800 A FR7739800 A FR 7739800A FR 7739800 A FR7739800 A FR 7739800A FR 2376565 A1 FR2376565 A1 FR 2376565A1
Authority
FR
France
Prior art keywords
data tracks
memory system
system including
logic port
wall memory
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.)
Granted
Application number
FR7739800A
Other languages
English (en)
French (fr)
Other versions
FR2376565B1 (en, 2012
Inventor
Ernest James Torok
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.)
Unisys Corp
Original Assignee
Sperry Rand 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 Sperry Rand Corp filed Critical Sperry Rand Corp
Publication of FR2376565A1 publication Critical patent/FR2376565A1/fr
Application granted granted Critical
Publication of FR2376565B1 publication Critical patent/FR2376565B1/fr
Granted legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C19/00—Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0875—Organisation of a plurality of magnetic shift registers
    • G11C19/0883—Means for switching magnetic domains from one path into another path, i.e. transfer switches, swap gates or decoders

Landscapes

  • Semiconductor Memories (AREA)
  • Hall/Mr Elements (AREA)
  • Magnetic Record Carriers (AREA)
FR7739800A 1977-01-03 1977-12-30 Porte logique pour systeme de memoire a parois a traverses comportant des pistes de donnees isotropiques Granted FR2376565A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/756,225 US4075613A (en) 1977-01-03 1977-01-03 Logic gate for cross-tie wall memory system incorporating isotropic data tracks

Publications (2)

Publication Number Publication Date
FR2376565A1 true FR2376565A1 (fr) 1978-07-28
FR2376565B1 FR2376565B1 (en, 2012) 1983-04-29

Family

ID=25042544

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739800A Granted FR2376565A1 (fr) 1977-01-03 1977-12-30 Porte logique pour systeme de memoire a parois a traverses comportant des pistes de donnees isotropiques

Country Status (6)

Country Link
US (1) US4075613A (en, 2012)
JP (1) JPS53108245A (en, 2012)
DE (1) DE2758683C3 (en, 2012)
FR (1) FR2376565A1 (en, 2012)
GB (1) GB1598319A (en, 2012)
IT (1) IT1126228B (en, 2012)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4130888A (en) * 1977-01-03 1978-12-19 Sperry Rand Corporation Isotropic data track for cross-tie wall memory system
US5197025A (en) * 1982-06-08 1993-03-23 The United States Of America As Represented By The Secretary Of The Navy Crosstie random access memory element and a process for the fabrication thereof
US4839858A (en) * 1986-11-21 1989-06-13 Westinghouse Electric Corp. Serrated magnetic random memory cell and means for connecting a pair of adjacent cells
GB0304610D0 (en) * 2003-02-28 2003-04-02 Eastgate Invest Ltd Magnetic logic system
US6834005B1 (en) * 2003-06-10 2004-12-21 International Business Machines Corporation Shiftable magnetic shift register and method of using the same
US7108797B2 (en) * 2003-06-10 2006-09-19 International Business Machines Corporation Method of fabricating a shiftable magnetic shift register
US6898132B2 (en) * 2003-06-10 2005-05-24 International Business Machines Corporation System and method for writing to a magnetic shift register
US6970379B2 (en) * 2003-10-14 2005-11-29 International Business Machines Corporation System and method for storing data in an unpatterned, continuous magnetic layer
US6920062B2 (en) * 2003-10-14 2005-07-19 International Business Machines Corporation System and method for reading data stored on a magnetic shift register
US6955926B2 (en) * 2004-02-25 2005-10-18 International Business Machines Corporation Method of fabricating data tracks for use in a magnetic shift register memory device
US7236386B2 (en) * 2004-12-04 2007-06-26 International Business Machines Corporation System and method for transferring data to and from a magnetic shift register with a shiftable data column
US20060140867A1 (en) * 2004-12-28 2006-06-29 Helfer Jeffrey L Coated stent assembly and coating materials
US7416905B2 (en) * 2005-10-17 2008-08-26 International Busniess Machines Corporation Method of fabricating a magnetic shift register

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794988A (en) * 1969-07-22 1974-02-26 R Entner Programmable electromagnetic logic

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3735145A (en) * 1970-10-16 1973-05-22 North American Rockwell Magnetic bubble domain system
US3723716A (en) * 1971-07-08 1973-03-27 Bell Telephone Labor Inc Single wall domain arrangement including fine-grained, field access pattern
US3868659A (en) * 1973-04-10 1975-02-25 Us Navy Serial access memory using thin magnetic films

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3794988A (en) * 1969-07-22 1974-02-26 R Entner Programmable electromagnetic logic

Also Published As

Publication number Publication date
FR2376565B1 (en, 2012) 1983-04-29
IT1126228B (it) 1986-05-14
DE2758683B2 (de) 1980-07-10
US4075613A (en) 1978-02-21
DE2758683A1 (de) 1978-09-21
GB1598319A (en) 1981-09-16
DE2758683C3 (de) 1981-04-09
JPS53108245A (en) 1978-09-20

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Legal Events

Date Code Title Description
ST Notification of lapse