DE69303987D1 - Polarisationsunabhängiger optischer Isolator - Google Patents

Polarisationsunabhängiger optischer Isolator

Info

Publication number
DE69303987D1
DE69303987D1 DE69303987T DE69303987T DE69303987D1 DE 69303987 D1 DE69303987 D1 DE 69303987D1 DE 69303987 T DE69303987 T DE 69303987T DE 69303987 T DE69303987 T DE 69303987T DE 69303987 D1 DE69303987 D1 DE 69303987D1
Authority
DE
Germany
Prior art keywords
polarization
optical isolator
independent optical
independent
isolator
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
DE69303987T
Other languages
English (en)
Other versions
DE69303987T2 (de
Inventor
Kazushi Shirai
Toshihiko Takano
Norio Takeda
Mitsuzo Arii
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
Application granted granted Critical
Publication of DE69303987D1 publication Critical patent/DE69303987D1/de
Publication of DE69303987T2 publication Critical patent/DE69303987T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01S—DEVICES USING THE PROCESS OF LIGHT AMPLIFICATION BY STIMULATED EMISSION OF RADIATION [LASER] TO AMPLIFY OR GENERATE LIGHT; DEVICES USING STIMULATED EMISSION OF ELECTROMAGNETIC RADIATION IN WAVE RANGES OTHER THAN OPTICAL
    • H01S3/00—Lasers, i.e. devices using stimulated emission of electromagnetic radiation in the infrared, visible or ultraviolet wave range
    • H01S3/005—Optical devices external to the laser cavity, specially adapted for lasers, e.g. for homogenisation of the beam or for manipulating laser pulses, e.g. pulse shaping
    • H01S3/0064—Anti-reflection devices, e.g. optical isolaters
    • 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)
DE69303987T 1992-06-19 1993-05-26 Polarisationsunabhängiger optischer Isolator Expired - Fee Related DE69303987T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4161181A JPH063622A (ja) 1992-06-19 1992-06-19 偏波無依存型光アイソレータ

Publications (2)

Publication Number Publication Date
DE69303987D1 true DE69303987D1 (de) 1996-09-19
DE69303987T2 DE69303987T2 (de) 1997-03-27

Family

ID=15730130

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69303987T Expired - Fee Related DE69303987T2 (de) 1992-06-19 1993-05-26 Polarisationsunabhängiger optischer Isolator

Country Status (5)

Country Link
US (1) US5345329A (de)
EP (1) EP0574749B1 (de)
JP (1) JPH063622A (de)
CA (1) CA2097140A1 (de)
DE (1) DE69303987T2 (de)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5889609A (en) * 1992-07-31 1999-03-30 Fujitsu Limited Optical attenuator
JPH07209603A (ja) * 1994-01-21 1995-08-11 Fujitsu Ltd 光アイソレータ
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
KR0171832B1 (ko) * 1995-08-04 1999-05-01 김광호 다중단 접속이 가능한 광아이솔레이터를 사용한 광증폭장치
JP3667827B2 (ja) * 1995-08-29 2005-07-06 富士通株式会社 ファラデー回転子
US5729377A (en) * 1995-12-26 1998-03-17 Lucent Technologies, Inc. Optical apparatus
US5771120A (en) * 1995-12-26 1998-06-23 Lucent Technologies Inc. Optical apparatus with combined polarization functions
JP3739471B2 (ja) * 1996-03-01 2006-01-25 富士通株式会社 光可変減衰器
US5737349A (en) * 1996-05-22 1998-04-07 Lucent Technologies Inc. Optical isolator and alignment method
JP3773601B2 (ja) * 1996-09-18 2006-05-10 富士通株式会社 ファラデー回転子
JPH10161076A (ja) * 1996-11-29 1998-06-19 Fujitsu Ltd 磁気光学効果を利用した光デバイス
US6088153A (en) * 1997-06-26 2000-07-11 Scientific-Atlanta, Inc. Multi-functional optical isolator
WO1999000246A1 (en) * 1997-06-26 1999-01-07 Corning Incorporated Optical devices and their method of assembly
JP3779054B2 (ja) * 1998-01-23 2006-05-24 富士通株式会社 可変光学フィルタ
JP3638777B2 (ja) 1998-02-04 2005-04-13 富士通株式会社 利得等化のための方法並びに該方法の実施に使用する装置及びシステム
US6441955B1 (en) 1998-02-27 2002-08-27 Fujitsu Limited Light wavelength-multiplexing systems
US6496300B2 (en) 1998-02-27 2002-12-17 Fujitsu Limited Optical amplifier
KR100275653B1 (ko) * 1998-03-04 2001-01-15 박호군 편광의존형 방향성 고립기 및 이를 이용한 고리형 공진기레이저
US5973832A (en) * 1998-10-19 1999-10-26 Uniphase Corporation High performance optical circulators
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
JP2001075063A (ja) 1999-09-02 2001-03-23 Fujitsu Ltd ファラデー回転子
AT408700B (de) * 1999-09-15 2002-02-25 Didosyan Juri S Dr Magnetooptisches schaltelement mit einem faraday-rotator
US6628455B1 (en) * 2000-03-03 2003-09-30 Dicon Fiberoptics, Inc. Multi-functional optical processor useful for fiberoptic applications
US6411428B1 (en) * 2000-03-03 2002-06-25 Dicon Fiberoptics, Inc. Multi-functional optical processor useful for fiberoptic applications
US6711310B2 (en) 2001-04-02 2004-03-23 Jds Uniphase Corporation High power fiber isolator
JP2003224327A (ja) * 2002-01-30 2003-08-08 Mitsubishi Electric Corp 無偏光光源装置およびラマン増幅器
JP2004139030A (ja) 2002-08-16 2004-05-13 Photocrystal Inc ファラデー回転子を含む光学装置
US7072111B2 (en) * 2003-10-20 2006-07-04 Tdk Corporation Reflection-type optical device
CN102401947A (zh) * 2011-11-22 2012-04-04 华为技术有限公司 单纤器件
JP6108774B2 (ja) * 2012-11-08 2017-04-05 キヤノン株式会社 レーザ装置およびそれを用いた光音響装置
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

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JPS5944021A (ja) * 1982-09-06 1984-03-12 Nippon Telegr & Teleph Corp <Ntt> 非相反位相器
CA1242519A (en) * 1983-04-25 1988-09-27 Masataka Shirasaki Faraday rotator assembly
JPS6049297A (ja) * 1983-08-29 1985-03-18 石川島播磨重工業株式会社 放射性廃液の減容化方法
JPS6051690A (ja) * 1983-08-31 1985-03-23 Toshiba Corp 単結晶の製造装置
JPS6158809A (ja) * 1984-08-20 1986-03-26 ゼネラル　モーターズ　コーポレーシヨン グラフアイト繊維の製造における熱分解メタン濃度の制御
US4974944A (en) * 1988-07-21 1990-12-04 Hewlett-Packard Company Optical nonreciprocal device
JPH0272419A (ja) * 1988-09-08 1990-03-12 Fanuc Ltd 主軸制御装置
JP2846382B2 (ja) * 1989-12-26 1999-01-13 古河電気工業株式会社 光アイソレータ
JP2542532B2 (ja) * 1990-07-20 1996-10-09 並木精密宝石株式会社 偏光無依存型光アイソレ―タの製造方法
JP2516463B2 (ja) * 1990-08-22 1996-07-24 並木精密宝石株式会社 偏光無依存型光アイソレ―タ

Also Published As

Publication number Publication date
EP0574749A2 (de) 1993-12-22
DE69303987T2 (de) 1997-03-27
JPH063622A (ja) 1994-01-14
EP0574749A3 (en) 1994-06-22
EP0574749B1 (de) 1996-08-14
US5345329A (en) 1994-09-06
CA2097140A1 (en) 1993-12-20

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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