JPS59159076A - 光学式磁界センサ - Google Patents

光学式磁界センサ

Info

Publication number
JPS59159076A
JPS59159076A JP58032778A JP3277883A JPS59159076A JP S59159076 A JPS59159076 A JP S59159076A JP 58032778 A JP58032778 A JP 58032778A JP 3277883 A JP3277883 A JP 3277883A JP S59159076 A JPS59159076 A JP S59159076A
Authority
JP
Japan
Prior art keywords
magnetic field
optical
signal
light
magnetic
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.)
Granted
Application number
JP58032778A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0432991B2 (enrdf_load_stackoverflow
Inventor
Tadashi Sato
忠 佐藤
Genji Takahashi
高橋　源治
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP58032778A priority Critical patent/JPS59159076A/ja
Publication of JPS59159076A publication Critical patent/JPS59159076A/ja
Publication of JPH0432991B2 publication Critical patent/JPH0432991B2/ja
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 Instrument Details And Bridges, And Automatic Balancing Devices (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Measuring Magnetic Variables (AREA)
JP58032778A 1983-03-02 1983-03-02 光学式磁界センサ Granted JPS59159076A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP58032778A JPS59159076A (ja) 1983-03-02 1983-03-02 光学式磁界センサ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58032778A JPS59159076A (ja) 1983-03-02 1983-03-02 光学式磁界センサ

Publications (2)

Publication Number Publication Date
JPS59159076A true JPS59159076A (ja) 1984-09-08
JPH0432991B2 JPH0432991B2 (enrdf_load_stackoverflow) 1992-06-01

Family

ID=12368298

Family Applications (1)

Application Number Title Priority Date Filing Date
JP58032778A Granted JPS59159076A (ja) 1983-03-02 1983-03-02 光学式磁界センサ

Country Status (1)

Country Link
JP (1) JPS59159076A (enrdf_load_stackoverflow)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61269074A (ja) * 1985-05-23 1986-11-28 Mitsubishi Electric Corp 光応用測定装置
JPS62333A (ja) * 1985-06-26 1987-01-06 株式会社東芝 磁気共鳴イメ−ジング装置
EP0557090A3 (en) * 1992-02-21 1994-06-08 Ngk Insulators Ltd Optical magnetic field sensor
US5382901A (en) * 1991-08-29 1995-01-17 Ngk Insulators, Ltd. Optical magnetic field sensor capable of precise measurement without temperature induced errors

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988665A (ja) * 1982-11-13 1984-05-22 Hitachi Ltd 光応用磁界センサ

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5988665A (ja) * 1982-11-13 1984-05-22 Hitachi Ltd 光応用磁界センサ

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61269074A (ja) * 1985-05-23 1986-11-28 Mitsubishi Electric Corp 光応用測定装置
JPS62333A (ja) * 1985-06-26 1987-01-06 株式会社東芝 磁気共鳴イメ−ジング装置
US5382901A (en) * 1991-08-29 1995-01-17 Ngk Insulators, Ltd. Optical magnetic field sensor capable of precise measurement without temperature induced errors
EP0557090A3 (en) * 1992-02-21 1994-06-08 Ngk Insulators Ltd Optical magnetic field sensor

Also Published As

Publication number Publication date
JPH0432991B2 (enrdf_load_stackoverflow) 1992-06-01

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