ES391424A1 - Perfeccionamientos en dispositivos para detectar campos magneticos. - Google Patents

Perfeccionamientos en dispositivos para detectar campos magneticos.

Info

Publication number
ES391424A1
ES391424A1 ES391424A ES391424A ES391424A1 ES 391424 A1 ES391424 A1 ES 391424A1 ES 391424 A ES391424 A ES 391424A ES 391424 A ES391424 A ES 391424A ES 391424 A1 ES391424 A1 ES 391424A1
Authority
ES
Spain
Prior art keywords
magnetic field
monitoring devices
field monitoring
permanent magnet
devices
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
ES391424A
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of ES391424A1 publication Critical patent/ES391424A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
  • Measuring Magnetic Variables (AREA)
  • Magnetic Resonance Imaging Apparatus (AREA)
ES391424A 1970-05-22 1971-05-21 Perfeccionamientos en dispositivos para detectar campos magneticos. Expired ES391424A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702024997 DE2024997A1 (de) 1970-05-22 1970-05-22 Einrichtung zur Erfassung von magne tischen Feldern

Publications (1)

Publication Number Publication Date
ES391424A1 true ES391424A1 (es) 1973-07-01

Family

ID=5771781

Family Applications (1)

Application Number Title Priority Date Filing Date
ES391424A Expired ES391424A1 (es) 1970-05-22 1971-05-21 Perfeccionamientos en dispositivos para detectar campos magneticos.

Country Status (5)

Country Link
AT (1) AT311490B (es)
DE (1) DE2024997A1 (es)
ES (1) ES391424A1 (es)
FR (1) FR2090217B1 (es)
GB (1) GB1320857A (es)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4577250A (en) * 1981-12-18 1986-03-18 Victor Company Of Japan, Limited Hall effect magnetic head
NL8600390A (nl) * 1986-02-17 1987-09-16 Philips Nv Magneetkop met magnetoweerstandselement.
GB2202635B (en) * 1987-03-26 1991-10-30 Devon County Council Detection of magnetic fields
US6714374B1 (en) * 2000-08-31 2004-03-30 Nec Corporation Magnetoresistive sensor, magnetoresistive head, and magnetic recording/reproducing apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1392375A (fr) * 1964-05-08 1965-03-12 Siemens Ag Appareil de mesure de champ magnétique, comportant une résistance variant en fonction de ce champ
DE1489088A1 (de) * 1964-10-30 1969-05-29 List Dipl Ing Heinrich Polarisiertes elektromagnetisches Antriebssystem
DE1516964C3 (de) * 1966-04-21 1973-09-13 Siemens Ag, 1000 Berlin U. 8000 Muenchen Magnetfeldsonde zur Messung schwa eher magnetischer Felder

Also Published As

Publication number Publication date
DE2024997B2 (es) 1974-03-21
DE2024997C3 (es) 1974-10-17
DE2024997A1 (de) 1972-01-27
GB1320857A (en) 1973-06-20
FR2090217B1 (es) 1974-10-11
AT311490B (de) 1973-11-26
FR2090217A1 (es) 1972-01-14

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