FR2687478B1 - DEVICE FOR MEASURING A MAGNETIC FIELD GRADIENT WHOSE SENSITIVITY AND MISALIGNMENT ERRORS ARE MINIMIZED. - Google Patents

DEVICE FOR MEASURING A MAGNETIC FIELD GRADIENT WHOSE SENSITIVITY AND MISALIGNMENT ERRORS ARE MINIMIZED.

Info

Publication number
FR2687478B1
FR2687478B1 FR9201811A FR9201811A FR2687478B1 FR 2687478 B1 FR2687478 B1 FR 2687478B1 FR 9201811 A FR9201811 A FR 9201811A FR 9201811 A FR9201811 A FR 9201811A FR 2687478 B1 FR2687478 B1 FR 2687478B1
Authority
FR
France
Prior art keywords
minimized
measuring
magnetic field
field gradient
whose sensitivity
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 - Fee Related
Application number
FR9201811A
Other languages
French (fr)
Other versions
FR2687478A1 (en
Inventor
Germain Guillemin
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Priority to FR9201811A priority Critical patent/FR2687478B1/en
Publication of FR2687478A1 publication Critical patent/FR2687478A1/en
Application granted granted Critical
Publication of FR2687478B1 publication Critical patent/FR2687478B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • G01R33/022—Measuring gradient
    • 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
    • G01R33/04—Measuring direction or magnitude of magnetic fields or magnetic flux using the flux-gate principle

Landscapes

  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
FR9201811A 1992-02-18 1992-02-18 DEVICE FOR MEASURING A MAGNETIC FIELD GRADIENT WHOSE SENSITIVITY AND MISALIGNMENT ERRORS ARE MINIMIZED. Expired - Fee Related FR2687478B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9201811A FR2687478B1 (en) 1992-02-18 1992-02-18 DEVICE FOR MEASURING A MAGNETIC FIELD GRADIENT WHOSE SENSITIVITY AND MISALIGNMENT ERRORS ARE MINIMIZED.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9201811A FR2687478B1 (en) 1992-02-18 1992-02-18 DEVICE FOR MEASURING A MAGNETIC FIELD GRADIENT WHOSE SENSITIVITY AND MISALIGNMENT ERRORS ARE MINIMIZED.

Publications (2)

Publication Number Publication Date
FR2687478A1 FR2687478A1 (en) 1993-08-20
FR2687478B1 true FR2687478B1 (en) 1997-08-08

Family

ID=9426749

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9201811A Expired - Fee Related FR2687478B1 (en) 1992-02-18 1992-02-18 DEVICE FOR MEASURING A MAGNETIC FIELD GRADIENT WHOSE SENSITIVITY AND MISALIGNMENT ERRORS ARE MINIMIZED.

Country Status (1)

Country Link
FR (1) FR2687478B1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101305291B (en) * 2005-10-07 2011-04-27 比兰科公司 Current and magnetic field sensors, control method and magnetic core for said sensors

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3126642B2 (en) * 1995-11-09 2001-01-22 科学技術振興事業団 Magnetic field sensor
GB0424717D0 (en) * 2004-11-09 2004-12-08 Metis Instr & Equipment N V Sensor for measuring magnetic flux
EP1947468A4 (en) * 2005-11-08 2010-03-17 Zertan Sa Disturbance elimination system for inductive sensors
ES2274724B1 (en) * 2005-11-08 2007-12-01 Zertan, S.A. DISTURBATION ELIMINATION SYSTEM FOR INDUCTIVE SENSORS.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2938164A (en) * 1957-06-25 1960-05-24 Hansburg Milton Automatic earth field balance control system for magnetometers
US3488579A (en) * 1969-04-01 1970-01-06 Erick O Schonstedt Magnetic gradiometer apparatus with misalignment compensation
US3894283A (en) * 1972-11-03 1975-07-08 Schonstedt Instrument Co Magnetic locator including sensors mounted in longitudinal grooves of a tubular support
JPS49138878U (en) * 1973-03-27 1974-11-29
US4100492A (en) * 1976-04-30 1978-07-11 Forster F M O Harmonic magnetic field probe with novel core construction
JP3311247B2 (en) * 1996-07-24 2002-08-05 株式会社アドバンテスト In-vehicle radio wave level measurement device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101305291B (en) * 2005-10-07 2011-04-27 比兰科公司 Current and magnetic field sensors, control method and magnetic core for said sensors

Also Published As

Publication number Publication date
FR2687478A1 (en) 1993-08-20

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Legal Events

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CD Change of name or company name
ST Notification of lapse

Effective date: 20071030