NL180552C - MAGNETOR RESISTANT READING HEAD. - Google Patents

MAGNETOR RESISTANT READING HEAD.

Info

Publication number
NL180552C
NL180552C NL7312099A NL7312099A NL180552C NL 180552 C NL180552 C NL 180552C NL 7312099 A NL7312099 A NL 7312099A NL 7312099 A NL7312099 A NL 7312099A NL 180552 C NL180552 C NL 180552C
Authority
NL
Netherlands
Prior art keywords
magnetor
reading head
resistant
resistant reading
head
Prior art date
Application number
NL7312099A
Other languages
Dutch (nl)
Other versions
NL180552B (en
NL7312099A (en
Original Assignee
Ibm
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
Priority claimed from US00296743A external-priority patent/US3814863A/en
Priority claimed from US00296742A external-priority patent/US3813692A/en
Application filed by Ibm filed Critical Ibm
Publication of NL7312099A publication Critical patent/NL7312099A/xx
Publication of NL180552B publication Critical patent/NL180552B/en
Application granted granted Critical
Publication of NL180552C publication Critical patent/NL180552C/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y25/00—Nanomagnetism, e.g. magnetoimpedance, anisotropic magnetoresistance, giant magnetoresistance or tunneling magnetoresistance
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/06—Measuring direction or magnitude of magnetic fields or magnetic flux using galvano-magnetic devices
    • G01R33/09—Magnetoresistive devices
    • G01R33/093—Magnetoresistive devices using multilayer structures, e.g. giant magnetoresistance sensors
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure 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
    • G11B5/3903—Structure 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 using magnetic thin film layers or their effects, the films being part of integrated structures
NL7312099A 1972-10-11 1973-09-03 MAGNETOR RESISTANT READING HEAD. NL180552C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US00296743A US3814863A (en) 1972-10-11 1972-10-11 Internally biased magnetoresistive magnetic transducer
US00296742A US3813692A (en) 1972-10-11 1972-10-11 Internally biased magnetoresistive magnetic transducer

Publications (3)

Publication Number Publication Date
NL7312099A NL7312099A (en) 1974-04-16
NL180552B NL180552B (en) 1986-10-01
NL180552C true NL180552C (en) 1987-03-02

Family

ID=26969802

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7312099A NL180552C (en) 1972-10-11 1973-09-03 MAGNETOR RESISTANT READING HEAD.

Country Status (3)

Country Link
CH (1) CH569289A5 (en)
DE (1) DE2349423C3 (en)
NL (1) NL180552C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58154615A (en) * 1982-03-10 1983-09-14 Copal Co Ltd Magnetic detector

Also Published As

Publication number Publication date
DE2349423B2 (en) 1978-11-09
DE2349423C3 (en) 1979-07-19
DE2349423A1 (en) 1974-04-18
NL180552B (en) 1986-10-01
NL7312099A (en) 1974-04-16
CH569289A5 (en) 1975-11-14

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Legal Events

Date Code Title Description
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
V4 Lapsed because of reaching the maxim lifetime of a patent