FR2570833B3 - Detecteur de champ magnetique - Google Patents

Detecteur de champ magnetique

Info

Publication number
FR2570833B3
FR2570833B3 FR8514078A FR8514078A FR2570833B3 FR 2570833 B3 FR2570833 B3 FR 2570833B3 FR 8514078 A FR8514078 A FR 8514078A FR 8514078 A FR8514078 A FR 8514078A FR 2570833 B3 FR2570833 B3 FR 2570833B3
Authority
FR
France
Prior art keywords
magnetic field
field detector
detector
magnetic
field
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
FR8514078A
Other languages
English (en)
Other versions
FR2570833A1 (fr
Inventor
Stafford Malcolm Ellis
Donald Roy Charles Price
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.)
Allard Way Holdings Ltd
Original Assignee
GEC Avionics Ltd
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 GEC Avionics Ltd filed Critical GEC Avionics Ltd
Publication of FR2570833A1 publication Critical patent/FR2570833A1/fr
Application granted granted Critical
Publication of FR2570833B3 publication Critical patent/FR2570833B3/fr
Expired 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
    • G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
    • G01R33/0327—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect with application of magnetostriction

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
FR8514078A 1984-09-24 1985-09-23 Detecteur de champ magnetique Expired FR2570833B3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8424132 1984-09-24

Publications (2)

Publication Number Publication Date
FR2570833A1 FR2570833A1 (fr) 1986-03-28
FR2570833B3 true FR2570833B3 (fr) 1987-02-27

Family

ID=10567192

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8514078A Expired FR2570833B3 (fr) 1984-09-24 1985-09-23 Detecteur de champ magnetique

Country Status (3)

Country Link
US (1) US4656421A (fr)
FR (1) FR2570833B3 (fr)
GB (1) GB2164747A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4722603A (en) * 1986-06-27 1988-02-02 Chevron Research Company Interferometric means and method for accurate determination of fiber-optic well logging cable length
US4906929A (en) * 1987-03-06 1990-03-06 The Boeing Company Continuous real time nulling gradiometer for single and multicomponent field gradients and field measurements
US4904940A (en) * 1988-03-18 1990-02-27 The Boeing Company Fiber-optic multicomponent magnetic field gradiometer for first, second and higher order derivatives
US5130654A (en) * 1989-06-16 1992-07-14 University Of Virginia Alumni Patents Foundation Magnetolelastic amorphous metal ribbon gradiometer
US5132620A (en) * 1990-05-21 1992-07-21 The Boeing Company Surface/subsurface corrosion detector with optical paths alterable by magnetically sensitive transducers
US5381492A (en) * 1994-02-15 1995-01-10 Martin Marietta Energy Systems, Inc. Fiber optic vibration sensor
TW440728B (en) * 1999-11-04 2001-06-16 Ind Tech Res Inst A tunable fiber grating
US6266146B1 (en) 1999-12-03 2001-07-24 University Of Central Florida Ferrofluid 3-D gyroscope and light modulator
CN105910992B (zh) * 2016-05-06 2017-05-03 河海大学 一种基于分布式传感光纤的混凝土损伤动态诊断系统
GB201716577D0 (en) * 2017-10-10 2017-11-22 Sintef Tto As Detection of fields

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4368430A (en) * 1980-08-18 1983-01-11 Sanders Associates, Inc. Fiber optic magnetic sensors
US4433291A (en) * 1981-01-09 1984-02-21 The United States Of America As Represented By The Secretary Of The Navy Optical fiber for magnetostrictive responsive detection of magnetic fields
US4587487A (en) * 1982-11-22 1986-05-06 Gould Inc. Optical fiber magnetometer for measuring D.C. and low frequency fields

Also Published As

Publication number Publication date
US4656421A (en) 1987-04-07
FR2570833A1 (fr) 1986-03-28
GB2164747A (en) 1986-03-26
GB8523434D0 (en) 1985-10-30

Similar Documents

Publication Publication Date Title
DE3650778D1 (de) Magnetfeldschirme
FR2557305B1 (fr) Capteur de champ magnetique
EP0151002A3 (en) Magnetic detector
GB2125960B (en) Measuring magnetic field
GB2154744B (en) Magnetic field sensor
DE3686680D1 (de) Kalibrierter stromdetektor.
DE3577969D1 (de) Elektromagnetische abschirmvorrichtung.
FR2623259B1 (fr) Roulement a detecteur de champ magnetique
KR860002397U (ko) 자기 디스크 장치
FR2570833B3 (fr) Detecteur de champ magnetique
GB2171510B (en) Magnetic field detection
DE3567311D1 (de) Multipolar magnetization device
FR2572843B1 (fr) Aimant supraconducteur
ATA223786A (de) Verschuettetensuchgeraet
ES2019290B3 (es) Registrador magnetico
DE3574073D1 (de) Ironless solenoidal magnet
DE3574430D1 (de) Multipolar magnetization device
GB2171509B (en) Magnetic field detection
GB8508069D0 (en) Measuring magnetic field
ES550279A0 (es) Un sensor de campo magnetico
DK240486D0 (da) Beskyttelsesgas
DK414485A (da) Magnetlaas
RO87864A2 (fr) Installation de moulage-coulee en champ magnetique
GB8520733D0 (en) Electromagnetic field measuring device
KR860002398U (ko) 자기 디스크 장치

Legal Events

Date Code Title Description
ST Notification of lapse