DE69630186D1 - Faseroptischer Magnetfeldsensor - Google Patents

Faseroptischer Magnetfeldsensor

Info

Publication number
DE69630186D1
DE69630186D1 DE69630186T DE69630186T DE69630186D1 DE 69630186 D1 DE69630186 D1 DE 69630186D1 DE 69630186 T DE69630186 T DE 69630186T DE 69630186 T DE69630186 T DE 69630186T DE 69630186 D1 DE69630186 D1 DE 69630186D1
Authority
DE
Germany
Prior art keywords
magnetic field
fiber optic
field sensor
optic magnetic
sensor
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
DE69630186T
Other languages
English (en)
Other versions
DE69630186T2 (de
Inventor
Satoshi Ishizuka
Hisashi Minemoto
Nobuki Itoh
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Application granted granted Critical
Publication of DE69630186D1 publication Critical patent/DE69630186D1/de
Publication of DE69630186T2 publication Critical patent/DE69630186T2/de
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
    • G01R33/032—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
DE69630186T 1995-11-17 1996-11-14 Faseroptischer Magnetfeldsensor Expired - Fee Related DE69630186T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP29937995 1995-11-17
JP29937995A JP3153452B2 (ja) 1995-11-17 1995-11-17 光磁界センサ

Publications (2)

Publication Number Publication Date
DE69630186D1 true DE69630186D1 (de) 2003-11-06
DE69630186T2 DE69630186T2 (de) 2004-04-29

Family

ID=17871806

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69630186T Expired - Fee Related DE69630186T2 (de) 1995-11-17 1996-11-14 Faseroptischer Magnetfeldsensor

Country Status (4)

Country Link
US (1) US5742157A (de)
EP (1) EP0774669B1 (de)
JP (1) JP3153452B2 (de)
DE (1) DE69630186T2 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09230013A (ja) * 1996-02-21 1997-09-05 Matsushita Electric Ind Co Ltd 光磁界センサプローブ及び磁気光学素子
US6333809B1 (en) 1996-02-21 2001-12-25 Matsushita Electric Industrial Co., Ltd. Magneto-optical element
CA2360606A1 (en) * 1998-10-21 2000-04-27 Carvel E. Holton Methods and apparatus for optically measuring polarization rotation of optical wave fronts using rare earth iron garnets
US6498654B1 (en) 1999-06-11 2002-12-24 Harco Laboratories, Inc. Optical proximity detector
JP4656282B2 (ja) * 2004-02-27 2011-03-23 日本電気株式会社 磁界測定装置
US7643764B2 (en) 2007-01-22 2010-01-05 Xerox Corporation Reflective sensor sampling for tone reproduction control regulation
US8085472B2 (en) * 2009-10-28 2011-12-27 Tyco Electronics Corporation Expanded beam interface device and method for fabricating same
CN102959422B (zh) * 2010-06-24 2015-03-25 Adamant工业株式会社 双芯光纤磁场传感器
DE112011100109B4 (de) 2011-08-09 2017-11-23 Toyota Jidosha Kabushiki Kaisha Leiter, an dem ein Stromermittlungskopf befestigt ist, und bei dessen Herstellung benutzer Stromermittlungskopf
JP6217674B2 (ja) * 2015-03-13 2017-10-25 横河電機株式会社 透過プローブ、光学装置および液浸透過測定方法
WO2016210132A1 (en) * 2015-06-26 2016-12-29 Lightlab Imaging, Inc. Gradient index lens assembly-based imaging apparatus, systems and methods

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4843232A (en) * 1987-12-28 1989-06-27 Allied-Signal Inc. Optic switch and speed sensor
US4947035A (en) * 1988-08-08 1990-08-07 Cornell Research Foundation, Inc. Fiber optic transducer using faraday effect
JPH0782164B2 (ja) * 1991-04-25 1995-09-06 松下電器産業株式会社 磁気光学素子及び磁界測定装置
US5192862A (en) * 1991-12-19 1993-03-09 Simmonds Precision Products, Inc. Polarizerless magneto-optic speed and torque sensor
US5280173A (en) * 1992-01-31 1994-01-18 Brown University Research Foundation Electric and electromagnetic field sensing system including an optical transducer
US5485079A (en) * 1993-03-29 1996-01-16 Matsushita Electric Industrial Co., Ltd. Magneto-optical element and optical magnetic field sensor

Also Published As

Publication number Publication date
JPH09145809A (ja) 1997-06-06
EP0774669A1 (de) 1997-05-21
JP3153452B2 (ja) 2001-04-09
DE69630186T2 (de) 2004-04-29
EP0774669B1 (de) 2003-10-01
US5742157A (en) 1998-04-21

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee