DE69715308T2 - Faradayrotator mit rechteckiger Hysterese - Google Patents

Faradayrotator mit rechteckiger Hysterese

Info

Publication number
DE69715308T2
DE69715308T2 DE69715308T DE69715308T DE69715308T2 DE 69715308 T2 DE69715308 T2 DE 69715308T2 DE 69715308 T DE69715308 T DE 69715308T DE 69715308 T DE69715308 T DE 69715308T DE 69715308 T2 DE69715308 T2 DE 69715308T2
Authority
DE
Germany
Prior art keywords
faraday rotator
rectangular hysteresis
hysteresis
rectangular
faraday
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
DE69715308T
Other languages
English (en)
Other versions
DE69715308D1 (de
Inventor
Kazushi Shirai
Norio Takeda
Kiyonari Hiramatsu
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.)
Mitsubishi Gas Chemical Co Inc
Original Assignee
Mitsubishi Gas Chemical Co Inc
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 Mitsubishi Gas Chemical Co Inc filed Critical Mitsubishi Gas Chemical Co Inc
Publication of DE69715308D1 publication Critical patent/DE69715308D1/de
Application granted granted Critical
Publication of DE69715308T2 publication Critical patent/DE69715308T2/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
DE69715308T 1996-06-03 1997-06-02 Faradayrotator mit rechteckiger Hysterese Expired - Fee Related DE69715308T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14002096A JP3520889B2 (ja) 1996-06-03 1996-06-03 角型ヒステリシスを示すファラデー回転子

Publications (2)

Publication Number Publication Date
DE69715308D1 DE69715308D1 (de) 2002-10-17
DE69715308T2 true DE69715308T2 (de) 2003-07-31

Family

ID=15259081

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69715308T Expired - Fee Related DE69715308T2 (de) 1996-06-03 1997-06-02 Faradayrotator mit rechteckiger Hysterese

Country Status (4)

Country Link
US (1) US5898516A (de)
EP (1) EP0811851B1 (de)
JP (1) JP3520889B2 (de)
DE (1) DE69715308T2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2000241762A (ja) * 1999-02-24 2000-09-08 Tokin Corp 光アイソレータ
JP2000241763A (ja) * 1999-02-24 2000-09-08 Tokin Corp 光アイソレータ
JP2000357622A (ja) * 1999-06-16 2000-12-26 Murata Mfg Co Ltd 磁性ガーネット単結晶膜の製造方法、および磁性ガーネット単結晶膜
US6594068B2 (en) * 2000-07-05 2003-07-15 Zhifeng Sui High switching speed digital faraday rotator device and optical switches containing the same
JP2002287104A (ja) * 2001-03-28 2002-10-03 Photocrystal Inc 磁石不使用ファラデー回転子の製造法
CN1271454C (zh) 2001-12-25 2006-08-23 Tdk株式会社 硬磁性柘榴石材料、其单晶体膜的制造方法、法拉第旋转子、其制造方法和用途
US6795242B2 (en) * 2002-02-06 2004-09-21 Lightwaves 2020, Inc. Miniature circulator devices and methods for making the same
JP3997795B2 (ja) * 2002-02-22 2007-10-24 住友金属鉱山株式会社 半導体モジュールの製造方法
US7187496B2 (en) * 2002-03-14 2007-03-06 Tdk Corporation Manufacturing method of optical device, optical device, manufacturing method of faraday rotator, and optical communication system
CN100437214C (zh) * 2002-03-14 2008-11-26 Tdk株式会社 光学器件与法拉第旋转器的制造方法、光学器件及光通信系统
US20090053558A1 (en) * 2004-11-15 2009-02-26 Integrated Phototonics, Inc. Article comprising a thick garnet film with negative growth-induced anisotropy
CN105247116A (zh) 2013-10-23 2016-01-13 株式会社藤仓 结晶体、具有该结晶体的光学装置及结晶体的制造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4981341A (en) * 1989-07-14 1991-01-01 At&T Bell Laboratories Apparatus comprising a magneto-optic isolator utilizing a garnet layer
JP3237031B2 (ja) * 1993-01-27 2001-12-10 株式会社トーキン ビスマス置換希土類鉄ガーネット単結晶膜，光アイソレータ及び磁気光学スイッチ
JPH07104224A (ja) * 1993-10-07 1995-04-21 Mitsubishi Gas Chem Co Inc 非相反光デバイス
JPH0933871A (ja) * 1995-07-13 1997-02-07 Fuji Elelctrochem Co Ltd ファラデー回転子および旋光器

Also Published As

Publication number Publication date
DE69715308D1 (de) 2002-10-17
EP0811851A2 (de) 1997-12-10
JP3520889B2 (ja) 2004-04-19
EP0811851A3 (de) 1998-04-01
US5898516A (en) 1999-04-27
JPH09328398A (ja) 1997-12-22
EP0811851B1 (de) 2002-09-11

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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