GB1493444A - Self biased magnetic structure - Google Patents

Self biased magnetic structure

Info

Publication number
GB1493444A
GB1493444A GB22917/75A GB2291775A GB1493444A GB 1493444 A GB1493444 A GB 1493444A GB 22917/75 A GB22917/75 A GB 22917/75A GB 2291775 A GB2291775 A GB 2291775A GB 1493444 A GB1493444 A GB 1493444A
Authority
GB
United Kingdom
Prior art keywords
layer
bias
storage layer
bubble
bias layer
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
GB22917/75A
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 GB1493444A publication Critical patent/GB1493444A/en
Expired 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
    • G11C19/085—Generating magnetic fields therefor, e.g. uniform magnetic field for magnetic domain stabilisation

Landscapes

  • Thin Magnetic Films (AREA)
  • Hall/Mr Elements (AREA)
  • Magnetic Heads (AREA)
GB22917/75A 1974-07-25 1975-05-23 Self biased magnetic structure Expired GB1493444A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/491,918 US3968481A (en) 1974-07-25 1974-07-25 Method of, and apparatus for, establishing self-biased single wall domains

Publications (1)

Publication Number Publication Date
GB1493444A true GB1493444A (en) 1977-11-30

Family

ID=23954208

Family Applications (1)

Application Number Title Priority Date Filing Date
GB22917/75A Expired GB1493444A (en) 1974-07-25 1975-05-23 Self biased magnetic structure

Country Status (7)

Country Link
US (1) US3968481A (https=)
JP (1) JPS5119941A (https=)
CA (1) CA1038494A (https=)
DE (1) DE2531722C2 (https=)
FR (1) FR2280171A1 (https=)
GB (1) GB1493444A (https=)
IT (1) IT1039401B (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4059828A (en) * 1976-08-20 1977-11-22 Rockwell International Corporation Bubble lattice file structure
US4613955A (en) * 1983-09-23 1986-09-23 At&T Bell Laboratories Bias magnet temperature tracking of magnetic bubble memories
JPS6122654U (ja) * 1984-07-18 1986-02-10 株式会社 三陽電機製作所 印字体の取付け構造
JPS629556U (https=) * 1985-07-03 1987-01-21
US5140547A (en) * 1987-12-01 1992-08-18 Canon Kabushiki Kaisha Magnetic bubble recording element
GB2215542B (en) * 1988-02-04 1992-09-23 Canon Kk Magnetic bubble recording device
US6472987B1 (en) 2000-07-14 2002-10-29 Massachusetts Institute Of Technology Wireless monitoring and identification using spatially inhomogeneous structures

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3678478A (en) * 1971-02-18 1972-07-18 Bell Telephone Labor Inc Stacking arrangement which provides self-biasing for single wall domain organizations
US3714640A (en) * 1971-05-28 1973-01-30 Bell Telephone Labor Inc Single wall domain propagation arrangement
JPS5329036B2 (https=) * 1972-11-24 1978-08-18

Also Published As

Publication number Publication date
IT1039401B (it) 1979-12-10
FR2280171B1 (https=) 1978-03-17
DE2531722C2 (de) 1983-03-31
JPS5627952B2 (https=) 1981-06-27
FR2280171A1 (fr) 1976-02-20
DE2531722A1 (de) 1976-02-05
US3968481A (en) 1976-07-06
CA1038494A (en) 1978-09-12
JPS5119941A (en) 1976-02-17

Similar Documents

Publication Publication Date Title
EP0375646A3 (en) Magnetoresistive read transducer having hard magnetic shunt bias
GB1493444A (en) Self biased magnetic structure
JPS5225603A (en) Magnetic tape
KR880011738A (ko) 자기 기록매체
GB1508057A (en) Magnetic bubble domain device
JPS57177517A (en) Manufacture of perpendicular magnetic thin film
GB1437014A (en) Magnetic bubble domain apparatus
JPS54128719A (en) Vertical magnetization recorder
KR850006100A (ko) 자기 기록매체 및 그 제조방법
GB1326301A (en) Binary memory devices
JPS5736435A (en) Vertical magnetizing medium
GB1449847A (en) Magnetic devices
JPS5294098A (en) Liquid crystal displaying device
JPS52134898A (en) Gap single crystal with low dislocation density
JPS6413285A (en) Bloch line memory
JPS56114121A (en) Magnetic head
JPS52117900A (en) Growing method for single crystal thin film of bismuth oxide compounds
JPS52121310A (en) Erase head using permanent magnet and its magnetizing method
JPS5721883A (en) Magnetic reluctance effect element
JPS6439620A (en) Magnetic recording medium
JPS5451503A (en) Production of magnetic tapes
JPS5328585A (en) Electrooptical element
GB1477450A (en) Magnetic bubble domain material
JPS6452332A (en) Wire formation for superconductive material
JPS55163630A (en) Magnetic recording medium

Legal Events

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