FR2090217A1 - - Google Patents

Info

Publication number
FR2090217A1
FR2090217A1 FR7118347A FR7118347A FR2090217A1 FR 2090217 A1 FR2090217 A1 FR 2090217A1 FR 7118347 A FR7118347 A FR 7118347A FR 7118347 A FR7118347 A FR 7118347A FR 2090217 A1 FR2090217 A1 FR 2090217A1
Authority
FR
France
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.)
Granted
Application number
FR7118347A
Other languages
French (fr)
Other versions
FR2090217B1 (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 FR2090217A1 publication Critical patent/FR2090217A1/fr
Application granted granted Critical
Publication of FR2090217B1 publication Critical patent/FR2090217B1/fr
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
FR7118347A 1970-05-22 1971-05-21 Expired FR2090217B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19702024997 DE2024997A1 (en) 1970-05-22 1970-05-22 Device for detecting magnetic fields

Publications (2)

Publication Number Publication Date
FR2090217A1 true FR2090217A1 (en) 1972-01-14
FR2090217B1 FR2090217B1 (en) 1974-10-11

Family

ID=5771781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7118347A Expired FR2090217B1 (en) 1970-05-22 1971-05-21

Country Status (5)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2578343A1 (en) * 1981-12-18 1986-09-05 Victor Company Of Japan MAGNETIC HEAD WITH HALL EFFECT
EP0238110A1 (en) * 1986-02-17 1987-09-23 Koninklijke Philips Electronics N.V. Magnetic head with magnetoresistive element

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1392375A (en) * 1964-05-08 1965-03-12 Siemens Ag Magnetic field measuring device, comprising a resistance varying as a function of this field
DE1489088A1 (en) * 1964-10-30 1969-05-29 List Dipl Ing Heinrich Polarized electromagnetic propulsion system
DE1516964A1 (en) * 1966-04-21 1969-07-31 Siemens Ag Magnetic field probe for weak magnetic fields

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1392375A (en) * 1964-05-08 1965-03-12 Siemens Ag Magnetic field measuring device, comprising a resistance varying as a function of this field
DE1489088A1 (en) * 1964-10-30 1969-05-29 List Dipl Ing Heinrich Polarized electromagnetic propulsion system
DE1516964A1 (en) * 1966-04-21 1969-07-31 Siemens Ag Magnetic field probe for weak magnetic fields

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2578343A1 (en) * 1981-12-18 1986-09-05 Victor Company Of Japan MAGNETIC HEAD WITH HALL EFFECT
EP0238110A1 (en) * 1986-02-17 1987-09-23 Koninklijke Philips Electronics N.V. Magnetic head with magnetoresistive element

Also Published As

Publication number Publication date
ES391424A1 (en) 1973-07-01
DE2024997B2 (en) 1974-03-21
DE2024997A1 (en) 1972-01-27
FR2090217B1 (en) 1974-10-11
AT311490B (en) 1973-11-26
GB1320857A (en) 1973-06-20
DE2024997C3 (en) 1974-10-17

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Legal Events

Date Code Title Description
ST Notification of lapse