SE7610646L - Anordning for avlesning av magnetiseringsmonster - Google Patents

Anordning for avlesning av magnetiseringsmonster

Info

Publication number
SE7610646L
SE7610646L SE7610646A SE7610646A SE7610646L SE 7610646 L SE7610646 L SE 7610646L SE 7610646 A SE7610646 A SE 7610646A SE 7610646 A SE7610646 A SE 7610646A SE 7610646 L SE7610646 L SE 7610646L
Authority
SE
Sweden
Prior art keywords
samples
reading magnetization
magnetization
reading
magnetization samples
Prior art date
Application number
SE7610646A
Other languages
English (en)
Other versions
SE414841B (sv
Inventor
Jonge F A De
Original Assignee
Philips Nv
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 Philips Nv filed Critical Philips Nv
Publication of SE7610646L publication Critical patent/SE7610646L/sv
Publication of SE414841B publication Critical patent/SE414841B/sv

Links

Classifications

    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127Structure or manufacture of heads, e.g. inductive
    • G11B5/33Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11BINFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/49Fixed mounting or arrangements, e.g. one head per track
    • G11B5/4907Details for scanning
    • G11B5/4915Structure of specially adapted heads
    • G11B5/4923Structure of specially adapted heads in which zones of the transducing part are being physically controllable
    • G11B5/493Control of magnetic properties, e.g. saturation, anisotropy
    • G11B5/4938Control of magnetic properties, e.g. saturation, anisotropy of thin magnetic films
    • G11B5/4946Control of magnetic properties, e.g. saturation, anisotropy of thin magnetic films for formation or displacement of magnetic domains, e.g. walls, bubbles
    • GPHYSICS
    • G11INFORMATION STORAGE
    • G11CSTATIC STORES
    • G11C19/00Digital stores in which the information is moved stepwise, e.g. shift registers
    • G11C19/02Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements
    • G11C19/08Digital stores in which the information is moved stepwise, e.g. shift registers using magnetic elements using thin films in plane structure
    • G11C19/0866Detecting magnetic domains

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mram Or Spin Memory Techniques (AREA)
  • Measuring Magnetic Variables (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
SE7610646A 1975-09-30 1976-09-27 Magnetoresistiv avkenningsanordning SE414841B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL7511483A NL7511483A (nl) 1975-09-30 1975-09-30 Inrichting voor het uitlezen van magnetisatie- patronen.

Publications (2)

Publication Number Publication Date
SE7610646L true SE7610646L (sv) 1977-03-31
SE414841B SE414841B (sv) 1980-08-18

Family

ID=19824558

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7610646A SE414841B (sv) 1975-09-30 1976-09-27 Magnetoresistiv avkenningsanordning

Country Status (9)

Country Link
US (1) US4151600A (sv)
JP (1) JPS5243330A (sv)
CA (1) CA1082806A (sv)
DE (1) DE2642950A1 (sv)
FR (1) FR2326762A1 (sv)
GB (1) GB1518867A (sv)
IT (1) IT1072435B (sv)
NL (1) NL7511483A (sv)
SE (1) SE414841B (sv)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5459915A (en) * 1977-10-20 1979-05-15 Sony Corp Method and apparatus for reading of magnetic recording signal
GB2143071B (en) * 1983-07-09 1987-10-28 Magnetic Components Limited Magnetoresistive transducers
JPS62194807U (sv) * 1986-05-31 1987-12-11
US5229894A (en) * 1988-02-16 1993-07-20 M.R. Sensors Limited Method and apparatus for reading and decoding information using a magnetoresistive sensor
JPH0823223B2 (ja) * 1991-12-18 1996-03-06 日立金属株式会社 柱脚金物及びそのアンカーボルト用穴の位置決め方法
JP2549081Y2 (ja) * 1995-09-21 1997-09-24 日立金属株式会社 柱脚金物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3691540A (en) * 1970-10-06 1972-09-12 Ibm Integrated magneto-resistive sensing of bubble domains
US3701128A (en) * 1971-06-30 1972-10-24 Bell Telephone Labor Inc Detector for magnetic domain arrangement
NL7109572A (sv) * 1971-07-10 1973-01-12
US3716781A (en) * 1971-10-26 1973-02-13 Ibm Magnetoresistive sensing device for detection of magnetic fields having a shape anisotropy field and uniaxial anisotropy field which are perpendicular
US3813660A (en) * 1972-12-11 1974-05-28 Gte Laboratories Inc An rf magneto-resistive magnetic domain detector
NL7402694A (nl) * 1974-02-28 1975-09-01 Philips Nv Inrichting voor het opslaan en weergeven van informatie.
US4094003A (en) * 1976-03-29 1978-06-06 Canadian Patents And Development Limited Sonic magnetic domain sensor

Also Published As

Publication number Publication date
SE414841B (sv) 1980-08-18
GB1518867A (en) 1978-07-26
US4151600A (en) 1979-04-24
FR2326762B1 (sv) 1982-03-26
NL7511483A (nl) 1977-04-01
DE2642950A1 (de) 1977-04-14
IT1072435B (it) 1985-04-10
FR2326762A1 (fr) 1977-04-29
CA1082806A (en) 1980-07-29
JPS5243330A (en) 1977-04-05

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