DE69219526D1 - Optischer isolator - Google Patents

Optischer isolator

Info

Publication number
DE69219526D1
DE69219526D1 DE69219526T DE69219526T DE69219526D1 DE 69219526 D1 DE69219526 D1 DE 69219526D1 DE 69219526 T DE69219526 T DE 69219526T DE 69219526 T DE69219526 T DE 69219526T DE 69219526 D1 DE69219526 D1 DE 69219526D1
Authority
DE
Germany
Prior art keywords
optical isolator
isolator
optical
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 - Lifetime
Application number
DE69219526T
Other languages
English (en)
Inventor
Shigeru Hirai
Youichi Ishiguro
Yasuji Hattori
Masayuki Nishimura
Masayuki Shigematsu
Minoru Watanabe
Kouji Nakazato
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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
Priority claimed from JP2623191A external-priority patent/JPH04264514A/ja
Priority claimed from JP2623391A external-priority patent/JPH04264516A/ja
Priority claimed from JP2623291A external-priority patent/JPH04264515A/ja
Application filed by Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Application granted granted Critical
Publication of DE69219526D1 publication Critical patent/DE69219526D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/09—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect
    • G02F1/093—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on magneto-optical elements, e.g. exhibiting Faraday effect used as non-reciprocal devices, e.g. optical isolators, circulators
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F2203/00—Function characteristic
    • G02F2203/06—Polarisation independent
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S372/00—Coherent light generators
    • Y10S372/703—Optical isolater

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
DE69219526T 1991-02-20 1992-02-19 Optischer isolator Expired - Lifetime DE69219526D1 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2623191A JPH04264514A (ja) 1991-02-20 1991-02-20 光アイソレータ
JP2623391A JPH04264516A (ja) 1991-02-20 1991-02-20 光アイソレータ
JP2623291A JPH04264515A (ja) 1991-02-20 1991-02-20 光アイソレータ
PCT/JP1992/000171 WO1992015040A1 (fr) 1991-02-20 1992-02-19 Isolateur optique

Publications (1)

Publication Number Publication Date
DE69219526D1 true DE69219526D1 (de) 1997-06-12

Family

ID=27285319

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69219526T Expired - Lifetime DE69219526D1 (de) 1991-02-20 1992-02-19 Optischer isolator

Country Status (6)

Country Link
US (1) US5381261A (de)
EP (2) EP0691563A3 (de)
AU (1) AU644044B2 (de)
CA (1) CA2080904A1 (de)
DE (1) DE69219526D1 (de)
WO (1) WO1992015040A1 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3112212B2 (ja) * 1993-02-17 2000-11-27 住友電気工業株式会社 光アイソレータ
JP2986302B2 (ja) * 1993-03-10 1999-12-06 松下電器産業株式会社 光アイソレータ
JP2786078B2 (ja) * 1993-05-14 1998-08-13 信越化学工業株式会社 ファラデー回転子および光アイソレータ
CA2130873C (en) * 1993-08-27 1997-02-04 Dai Yui Method for assembling optical isolator and method for measuring isolation
JPH07104225A (ja) * 1993-10-05 1995-04-21 Mitsubishi Gas Chem Co Inc ファラデー回転子
JP3647892B2 (ja) * 1994-01-28 2005-05-18 並木精密宝石株式会社 光アイソレータ
US5691845A (en) * 1994-08-12 1997-11-25 Tdk Corporation Optical isolator, optical isolator with fiber and method for making the same
CA2148317C (en) * 1995-05-01 1998-05-05 Yihao Cheng Optical circulator
US5729377A (en) * 1995-12-26 1998-03-17 Lucent Technologies, Inc. Optical apparatus
US6049425A (en) * 1996-07-02 2000-04-11 Shin-Etsu Chemical Co., Ltd. Multiple-stage optical isolator
US6172735B1 (en) 1996-07-11 2001-01-09 Cycolor, Inc. Method for printing images using a film pack having a perforated flap
US5734763A (en) * 1996-09-04 1998-03-31 Hewlett-Packard Company Compact two-by-n optical components based on bierfringent walk-off crystals
US6026202A (en) * 1997-02-25 2000-02-15 Hewlett-Packard Company Compact, low crosstalk, three-port optical circulator
US5930418A (en) * 1997-02-25 1999-07-27 Hewlett-Packard Company Optical assembly and method based on TEC fibres
US6088153A (en) * 1997-06-26 2000-07-11 Scientific-Atlanta, Inc. Multi-functional optical isolator
US6002512A (en) * 1998-10-20 1999-12-14 Lucent Technologies, Inc. Optical circulator using latchable garnet
US6167174A (en) * 1998-10-27 2000-12-26 Adc Telecommunications, Inc. Multiple port, fiber optic isolator
US6288826B1 (en) * 2000-01-05 2001-09-11 Jds Uniphase Inc. Multi-stage optical isolator
US6532321B1 (en) * 2000-02-16 2003-03-11 Adc Telecommunications, Inc. Fiber optic isolator for use with multiple-wavelength optical signals
US6567578B1 (en) 2000-02-16 2003-05-20 Adc Telecommunications Fiber optic device operating at two or more wavelengths
WO2002014939A1 (fr) * 2000-08-11 2002-02-21 Fdk Corporation Dispositif de rotation faraday et dispositif optique renfermant celui-ci
US6317250B1 (en) 2000-09-12 2001-11-13 E-Tek Dynamics, Inc. Optical isolator using multiple core fibers
US20030002128A1 (en) * 2001-06-14 2003-01-02 Shin-Etsu Chemical Co., Ltd Optical isolator
US9022037B2 (en) 2003-08-11 2015-05-05 Raydiance, Inc. Laser ablation method and apparatus having a feedback loop and control unit
US8921733B2 (en) 2003-08-11 2014-12-30 Raydiance, Inc. Methods and systems for trimming circuits
US7763676B2 (en) 2003-08-25 2010-07-27 Dow Global Technologies Inc. Aqueous polymer dispersions and products from those dispersions
US7474813B2 (en) * 2003-11-10 2009-01-06 Finisar Corporation Connector mountable asymmetric free space optical isolators
US7308171B2 (en) * 2005-11-16 2007-12-11 Raydiance, Inc. Method and apparatus for optical isolation in high power fiber-optic systems
US9130344B2 (en) 2006-01-23 2015-09-08 Raydiance, Inc. Automated laser tuning
US8232687B2 (en) 2006-04-26 2012-07-31 Raydiance, Inc. Intelligent laser interlock system
US7903326B2 (en) 2007-11-30 2011-03-08 Radiance, Inc. Static phase mask for high-order spectral phase control in a hybrid chirped pulse amplifier system
US8498538B2 (en) 2008-11-14 2013-07-30 Raydiance, Inc. Compact monolithic dispersion compensator
WO2012021748A1 (en) 2010-08-12 2012-02-16 Raydiance, Inc. Polymer tubing laser micromachining
KR20140018183A (ko) 2010-09-16 2014-02-12 레이디안스, 아이엔씨. 적층 재료의 레이저 기반 처리
US8554037B2 (en) 2010-09-30 2013-10-08 Raydiance, Inc. Hybrid waveguide device in powerful laser systems
US10239160B2 (en) 2011-09-21 2019-03-26 Coherent, Inc. Systems and processes that singulate materials
JP2018205586A (ja) * 2017-06-07 2018-12-27 信越化学工業株式会社 光アイソレータ及び半導体レーザモジュール
JP6860436B2 (ja) * 2017-06-29 2021-04-14 信越化学工業株式会社 光アイソレータモジュール
CN110737117A (zh) * 2019-11-15 2020-01-31 深圳市光凡通讯技术有限公司 一种多通道隔离器

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4239329A (en) * 1978-08-04 1980-12-16 Nippon Telegraph And Telephone Public Corporation Optical nonreciprocal device
JPS5828561B2 (ja) 1978-08-04 1983-06-16 日本電信電話株式会社 光アイソレ−タ
JPH0244310B2 (ja) * 1981-12-04 1990-10-03 Japan Synthetic Rubber Co Ltd Monomatahajechiniruchiofuennoseizoho
JPS5828561A (ja) * 1981-07-27 1983-02-19 Toyota Motor Corp タ−ボチヤ−ジヤ付内燃機関の減速時制御方法
US4447018A (en) * 1982-02-26 1984-05-08 The Firestone Tire & Rubber Company Toggle type web lock
JPS60130934A (ja) * 1983-12-20 1985-07-12 Fujitsu Ltd 光アイソレ−タ
DE3884421T2 (de) * 1987-02-17 1994-02-03 Hitachi Metals Ltd Optischer Isolator.
JP2572627B2 (ja) * 1988-05-13 1997-01-16 ティーディーケイ株式会社 光アイソレータ及び光サーキユレータ
US4974944A (en) * 1988-07-21 1990-12-04 Hewlett-Packard Company Optical nonreciprocal device
JPH0244310A (ja) * 1988-08-05 1990-02-14 Namiki Precision Jewel Co Ltd 光アイソレータ
JPH0246419A (ja) * 1988-08-06 1990-02-15 Namiki Precision Jewel Co Ltd 光アイソレータ
JPH02138715A (ja) * 1988-11-18 1990-05-28 Daido Steel Co Ltd ラジアル異方性磁石の製造方法
US4988170A (en) * 1989-03-31 1991-01-29 Gte Laboratories Incorporated Quasi-achromatic optical isolators and circulators
JPH02138715U (de) * 1989-04-21 1990-11-20
US5052786A (en) * 1990-03-05 1991-10-01 Massachusetts Institute Of Technology Broadband faraday isolator
JPH03282413A (ja) * 1990-03-14 1991-12-12 Toyo Commun Equip Co Ltd 光アイソレータ
US5151955A (en) * 1990-06-20 1992-09-29 Kabushiki Kaisha Shinkosha Optical isolator
US5237445A (en) * 1990-11-30 1993-08-17 Shimadzu Corporation Optical isolator

Also Published As

Publication number Publication date
CA2080904A1 (en) 1992-08-21
EP0525208B1 (de) 1997-05-07
EP0691563A3 (de) 1997-01-15
EP0525208A1 (de) 1993-02-03
WO1992015040A1 (fr) 1992-09-03
AU1209192A (en) 1992-09-15
US5381261A (en) 1995-01-10
AU644044B2 (en) 1993-12-02
EP0525208A4 (en) 1993-03-31
EP0691563A2 (de) 1996-01-10

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Legal Events

Date Code Title Description
8332 No legal effect for de