FR2376491A1 - Reproducteur pour systeme de memoire a parois a traverses comportant une piste de donnees isotropique - Google Patents

Reproducteur pour systeme de memoire a parois a traverses comportant une piste de donnees isotropique

Info

Publication number
FR2376491A1
FR2376491A1 FR7739799A FR7739799A FR2376491A1 FR 2376491 A1 FR2376491 A1 FR 2376491A1 FR 7739799 A FR7739799 A FR 7739799A FR 7739799 A FR7739799 A FR 7739799A FR 2376491 A1 FR2376491 A1 FR 2376491A1
Authority
FR
France
Prior art keywords
memory system
wall
anisotropy
isotropic
cross
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
FR7739799A
Other languages
English (en)
French (fr)
Other versions
FR2376491B1 (enExample
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 FR2376491A1 publication Critical patent/FR2376491A1/fr
Application granted granted Critical
Publication of FR2376491B1 publication Critical patent/FR2376491B1/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
    • G11C19/0858—Generating, replicating or annihilating magnetic domains (also comprising different types of magnetic domains, e.g. "Hard Bubbles")

Landscapes

  • Magnetic Record Carriers (AREA)
  • Semiconductor Memories (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
FR7739799A 1977-01-03 1977-12-30 Reproducteur pour systeme de memoire a parois a traverses comportant une piste de donnees isotropique Granted FR2376491A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/756,303 US4080591A (en) 1977-01-03 1977-01-03 Replicator for cross-tie wall memory system incorporating isotropic data track

Publications (2)

Publication Number Publication Date
FR2376491A1 true FR2376491A1 (fr) 1978-07-28
FR2376491B1 FR2376491B1 (enExample) 1981-07-10

Family

ID=25042894

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7739799A Granted FR2376491A1 (fr) 1977-01-03 1977-12-30 Reproducteur pour systeme de memoire a parois a traverses comportant une piste de donnees isotropique

Country Status (6)

Country Link
US (1) US4080591A (enExample)
JP (1) JPS53108244A (enExample)
DE (1) DE2758623C3 (enExample)
FR (1) FR2376491A1 (enExample)
GB (1) GB1598320A (enExample)
IT (1) IT1126227B (enExample)

Families Citing this family (16)

* 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
US4151606A (en) * 1977-12-29 1979-04-24 Sperry Rand Corporation Bloch-line memory system
US4231107A (en) * 1978-02-14 1980-10-28 The United States Of America As Represented By The Secretary Of The Navy Serriform strip crosstie memory
US4161789A (en) * 1978-07-03 1979-07-17 Sperry Rand Corporation Cross-tail sensor for cross-tie memory
US4198686A (en) * 1979-02-23 1980-04-15 Sperry Corporation Counter for cross-tie wall memory system
US4208725A (en) * 1979-02-23 1980-06-17 Sperry Corporation Magneto-resistive detector 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
US7108797B2 (en) * 2003-06-10 2006-09-19 International Business Machines Corporation Method of fabricating a shiftable magnetic shift register
US6834005B1 (en) * 2003-06-10 2004-12-21 International Business Machines Corporation Shiftable magnetic shift register and method of using the same
US6898132B2 (en) * 2003-06-10 2005-05-24 International Business Machines Corporation System and method for writing to a magnetic shift register
US6920062B2 (en) * 2003-10-14 2005-07-19 International Business Machines Corporation System and method for reading data stored on 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
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
US7416905B2 (en) * 2005-10-17 2008-08-26 International Busniess Machines Corporation Method of fabricating a magnetic shift register

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/66 *

Also Published As

Publication number Publication date
US4080591A (en) 1978-03-21
IT1126227B (it) 1986-05-14
JPS53108244A (en) 1978-09-20
GB1598320A (en) 1981-09-16
DE2758623B2 (de) 1980-06-26
FR2376491B1 (enExample) 1981-07-10
DE2758623C3 (de) 1981-05-21
DE2758623A1 (de) 1978-12-07

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Legal Events

Date Code Title Description
ST Notification of lapse