FR2471608B1 - - Google Patents

Info

Publication number
FR2471608B1
FR2471608B1 FR7930721A FR7930721A FR2471608B1 FR 2471608 B1 FR2471608 B1 FR 2471608B1 FR 7930721 A FR7930721 A FR 7930721A FR 7930721 A FR7930721 A FR 7930721A FR 2471608 B1 FR2471608 B1 FR 2471608B1
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.)
Expired
Application number
FR7930721A
Other languages
French (fr)
Other versions
FR2471608A1 (fr
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 FR7930721A priority Critical patent/FR2471608A1/fr
Priority to DE8080401647T priority patent/DE3065720D1/de
Priority to EP80401647A priority patent/EP0030876B1/fr
Priority to US06/212,620 priority patent/US4449096A/en
Priority to CA000366425A priority patent/CA1175907A/en
Priority to JP17480780A priority patent/JPS5693062A/ja
Priority to NO803767A priority patent/NO154558C/no
Publication of FR2471608A1 publication Critical patent/FR2471608A1/fr
Application granted granted Critical
Publication of FR2471608B1 publication Critical patent/FR2471608B1/fr
Granted 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
    • G01R33/0322—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect using the Faraday or Voigt effect

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Magnetic Variables (AREA)
  • Superconductor Devices And Manufacturing Methods Thereof (AREA)
  • Investigating Or Analyzing Materials By The Use Of Magnetic Means (AREA)
FR7930721A 1979-12-14 1979-12-14 Tete de mesure pour magnetometre, et magnetometre comprenant une telle tete Granted FR2471608A1 (fr)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FR7930721A FR2471608A1 (fr) 1979-12-14 1979-12-14 Tete de mesure pour magnetometre, et magnetometre comprenant une telle tete
DE8080401647T DE3065720D1 (en) 1979-12-14 1980-11-17 Measuring head for a magnetometer and its use in a magnetometer
EP80401647A EP0030876B1 (fr) 1979-12-14 1980-11-17 Tête de mesure pour magnétomètre, et son utilisation dans un magnétomètre
US06/212,620 US4449096A (en) 1979-12-14 1980-12-03 Measuring head for magnetometer and magnetometer incorporating such a head
CA000366425A CA1175907A (en) 1979-12-14 1980-12-09 Measuring head for magnetometer and magnetometer incorporating such a head
JP17480780A JPS5693062A (en) 1979-12-14 1980-12-12 Measurement head*and magneticcforce meter incorporating same
NO803767A NO154558C (no) 1979-12-14 1980-12-12 Maalehode for magnetometer samt dets anvendelse i et magnetometer.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7930721A FR2471608A1 (fr) 1979-12-14 1979-12-14 Tete de mesure pour magnetometre, et magnetometre comprenant une telle tete

Publications (2)

Publication Number Publication Date
FR2471608A1 FR2471608A1 (fr) 1981-06-19
FR2471608B1 true FR2471608B1 (Direct) 1982-08-13

Family

ID=9232793

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7930721A Granted FR2471608A1 (fr) 1979-12-14 1979-12-14 Tete de mesure pour magnetometre, et magnetometre comprenant une telle tete

Country Status (7)

Country Link
US (1) US4449096A (Direct)
EP (1) EP0030876B1 (Direct)
JP (1) JPS5693062A (Direct)
CA (1) CA1175907A (Direct)
DE (1) DE3065720D1 (Direct)
FR (1) FR2471608A1 (Direct)
NO (1) NO154558C (Direct)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2517831A2 (fr) * 1981-12-04 1983-06-10 Thomson Csf Tete de mesure pour magnetometre et magnetometre comprenant une telle tete
FR2548787B1 (fr) * 1983-07-04 1986-01-31 Thomson Csf Tete de mesure pour appareil de mesure de vecteur de gradient de champ magnetique, appareil de mesure comprenant une telle tete et procede de mesure
FR2552883B1 (fr) * 1983-10-04 1985-11-08 Thomson Csf Dispositif pour mesurer le gradient d'un champ magnetique par effet magneto-optique
DE3341265A1 (de) * 1983-11-15 1985-05-23 Phönix Armaturen-Werke Bregel GmbH, 6000 Frankfurt Messgeraet
GB2164145B (en) * 1984-09-04 1989-01-05 Westinghouse Electric Corp Temperature compensated current sensor involving faraday effect and fiber optics
FR2603705B1 (fr) * 1986-09-05 1988-10-28 Thomson Csf Tete de mesure de champ magnetique integree et son procede de realisation
US4947107A (en) * 1988-06-28 1990-08-07 Sundstrand Corporation Magneto-optic current sensor
EP0363914A3 (en) * 1988-10-13 1991-07-31 Nec Corporation Optical device with optical polarizer/analyzer formed of yttrium vanadate
US4981341A (en) * 1989-07-14 1991-01-01 At&T Bell Laboratories Apparatus comprising a magneto-optic isolator utilizing a garnet layer
JP2758693B2 (ja) * 1990-04-18 1998-05-28 信越化学工業株式会社 光アイソレータおよびその製造方法
JPH0476476A (ja) * 1990-07-19 1992-03-11 Ngk Insulators Ltd 光磁界センサ
US5451863A (en) * 1992-10-30 1995-09-19 International Business Machines Corporation Fiber optic probe with a magneto-optic film on an end surface for detecting a current in an integrated circuit
US5258869A (en) * 1992-12-31 1993-11-02 Xerox Corporation Xerographic laser light modulation with built-in light leveling using optical circulators

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3512867A (en) * 1967-05-18 1970-05-19 Philips Corp Magneto-optical digital light deflection device
US3756690A (en) * 1972-03-30 1973-09-04 Corning Glass Works Optical waveguide light modulator
DE2452489C2 (de) * 1974-11-05 1984-11-15 Siemens AG, 1000 Berlin und 8000 München Nichtreziprokes Bauelement für die integrierte Optik
FR2355299A1 (fr) * 1976-06-18 1978-01-13 Thomson Csf Appareil destine a mesurer un champ magnetique

Also Published As

Publication number Publication date
FR2471608A1 (fr) 1981-06-19
EP0030876B1 (fr) 1983-11-23
NO803767L (no) 1981-06-15
NO154558B (no) 1986-07-07
NO154558C (no) 1986-10-15
US4449096A (en) 1984-05-15
JPS5693062A (en) 1981-07-28
DE3065720D1 (en) 1983-12-29
CA1175907A (en) 1984-10-09
EP0030876A1 (fr) 1981-06-24

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Legal Events

Date Code Title Description
CL Concession to grant licences
ST Notification of lapse