GB1522707A - Data apparatus using a lattice - Google Patents

Data apparatus using a lattice

Info

Publication number
GB1522707A
GB1522707A GB45256/75A GB4525675A GB1522707A GB 1522707 A GB1522707 A GB 1522707A GB 45256/75 A GB45256/75 A GB 45256/75A GB 4525675 A GB4525675 A GB 4525675A GB 1522707 A GB1522707 A GB 1522707A
Authority
GB
United Kingdom
Prior art keywords
lattice
bubble
magnetic
bubbles
expanded
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
GB45256/75A
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 GB1522707A publication Critical patent/GB1522707A/en
Expired legal-status Critical Current

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
    • G11C11/02—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements
    • G11C11/14—Digital stores characterised by the use of particular electric or magnetic storage elements; Storage elements therefor using magnetic elements using thin-film elements
    • 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
    • G11C19/0808—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation
    • G11C19/0833—Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure using magnetic domain propagation using magnetic domain interaction
    • 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
    • G11C19/0866—Detecting magnetic domains

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
GB45256/75A 1974-12-31 1975-10-31 Data apparatus using a lattice Expired GB1522707A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/537,798 US4052711A (en) 1974-12-31 1974-12-31 Bubble lattice file using movable fixed lattice

Publications (1)

Publication Number Publication Date
GB1522707A true GB1522707A (en) 1978-08-23

Family

ID=24144133

Family Applications (1)

Application Number Title Priority Date Filing Date
GB45256/75A Expired GB1522707A (en) 1974-12-31 1975-10-31 Data apparatus using a lattice

Country Status (5)

Country Link
US (1) US4052711A (US08197722-20120612-C00042.png)
JP (1) JPS5526557B2 (US08197722-20120612-C00042.png)
DE (1) DE2553238A1 (US08197722-20120612-C00042.png)
FR (1) FR2296912A1 (US08197722-20120612-C00042.png)
GB (1) GB1522707A (US08197722-20120612-C00042.png)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4139904A (en) * 1977-06-30 1979-02-13 International Business Machines Corporation Bubble lattice files with selected access channel positioning
US5103422A (en) * 1987-12-02 1992-04-07 Ricoh Compnay, Ltd. Three-dimensional magnetic memory medium and method for initial setting thereof
JP3861197B2 (ja) * 2001-03-22 2006-12-20 株式会社東芝 記録媒体の製造方法
JP4163729B2 (ja) * 2006-10-03 2008-10-08 株式会社東芝 磁気記録媒体、その製造方法、および磁気記録装置
JP5259645B2 (ja) 2010-04-14 2013-08-07 株式会社東芝 磁気記録媒体及びその製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3683307A (en) * 1968-05-22 1972-08-08 Sondell Research & Dev Co Spherical electronic components
US3944842A (en) * 1971-08-03 1976-03-16 Jan Willem Frederik Dorleijn Magnetic domain logic device
BE787064A (fr) * 1971-08-03 1973-02-01 Philips Nv Dispositif magnetique comportant des domaines
US3913079A (en) * 1974-01-02 1975-10-14 Ibm Magnetic bubble domain pump shift register
US3930244A (en) * 1974-08-05 1975-12-30 Ibm Bubble domain lattice buffer arrangement

Also Published As

Publication number Publication date
JPS51105729A (US08197722-20120612-C00042.png) 1976-09-18
FR2296912B1 (US08197722-20120612-C00042.png) 1977-12-16
DE2553238A1 (de) 1976-07-08
FR2296912A1 (fr) 1976-07-30
JPS5526557B2 (US08197722-20120612-C00042.png) 1980-07-14
US4052711A (en) 1977-10-04

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Legal Events

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