JP2000019456A - マルチポ―ト非可逆光学装置および光の伝搬を遮断する方法 - Google Patents

マルチポ―ト非可逆光学装置および光の伝搬を遮断する方法

Info

Publication number
JP2000019456A
JP2000019456A JP11163751A JP16375199A JP2000019456A JP 2000019456 A JP2000019456 A JP 2000019456A JP 11163751 A JP11163751 A JP 11163751A JP 16375199 A JP16375199 A JP 16375199A JP 2000019456 A JP2000019456 A JP 2000019456A
Authority
JP
Japan
Prior art keywords
isolator
light beam
optical
walk
polarization component
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.)
Withdrawn
Application number
JP11163751A
Other languages
English (en)
Japanese (ja)
Other versions
JP2000019456A5 (enExample
Inventor
Kok-Wai Chang
コクワイ・チャン
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.)
HP Inc
Original Assignee
Hewlett Packard Co
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 Hewlett Packard Co filed Critical Hewlett Packard Co
Publication of JP2000019456A publication Critical patent/JP2000019456A/ja
Publication of JP2000019456A5 publication Critical patent/JP2000019456A5/ja
Withdrawn legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FOPTICAL 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
    • G02F1/00Devices 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
    • G02F1/01Devices 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 
    • G02F1/09Devices 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
    • G02F1/093Devices 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
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S372/00Coherent light generators
    • Y10S372/703Optical isolater

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP11163751A 1998-06-18 1999-06-10 マルチポ―ト非可逆光学装置および光の伝搬を遮断する方法 Withdrawn JP2000019456A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US100,200 1998-06-18
US09/100,200 US6075642A (en) 1998-06-18 1998-06-18 Multi-port optical isolator

Publications (2)

Publication Number Publication Date
JP2000019456A true JP2000019456A (ja) 2000-01-21
JP2000019456A5 JP2000019456A5 (enExample) 2006-08-10

Family

ID=22278587

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11163751A Withdrawn JP2000019456A (ja) 1998-06-18 1999-06-10 マルチポ―ト非可逆光学装置および光の伝搬を遮断する方法

Country Status (4)

Country Link
US (1) US6075642A (enExample)
EP (1) EP0965873A3 (enExample)
JP (1) JP2000019456A (enExample)
AU (1) AU750427B2 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6249619B1 (en) * 1998-09-17 2001-06-19 Agere Systems Optoelectronics Guardian Corp. Optical isolator
US6317250B1 (en) * 2000-09-12 2001-11-13 E-Tek Dynamics, Inc. Optical isolator using multiple core fibers
US6625350B2 (en) * 2001-01-22 2003-09-23 Osaki Electric Co., Ltd. Fiber collimator array
WO2002069029A1 (en) * 2001-02-28 2002-09-06 Board Of Control Of Michigan Technological University Magneto-photonic crystal isolators
US6560387B1 (en) 2002-02-11 2003-05-06 Markus P. Hehlen Doped fiber amplifier utilizing integrated circulator array
US6580842B1 (en) 2002-02-11 2003-06-17 Markus P. Hehlen Integrated optical circulator array
US7263247B1 (en) 2002-02-11 2007-08-28 Gemfire Corporation Integrated optical isolator array
JP2008055456A (ja) * 2006-08-30 2008-03-13 Sumitomo Electric Ind Ltd 半田付け方法および半田付け用レーザ装置
US7843633B2 (en) * 2007-01-15 2010-11-30 Sumitomo Electric Industries, Ltd. Laser processing apparatus
JP5176853B2 (ja) * 2007-10-09 2013-04-03 住友電気工業株式会社 光学モジュール及びそれを含む光源装置
JP2009195976A (ja) * 2008-02-25 2009-09-03 Sumitomo Electric Ind Ltd 戻り光測定方法、戻り光測定装置及びレーザ加工方法
US20150369663A1 (en) * 2013-02-06 2015-12-24 Empire Technology Development Llc. Thermo-optic tunable spectrometer
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
CN107238953B (zh) * 2017-06-30 2018-08-17 深圳市创鑫激光股份有限公司 光纤隔离器及光纤激光器
CN114911083A (zh) * 2021-02-07 2022-08-16 福州高意通讯有限公司 一种带宽高隔离度低插损的光隔离器
CN115032745A (zh) * 2022-08-15 2022-09-09 光越科技(深圳)有限公司 一种在线式光隔离器
CN120652624A (zh) * 2024-03-15 2025-09-16 华为技术有限公司 隔离器、光模块以及光通信系统

Family Cites Families (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6049297B2 (ja) * 1977-05-31 1985-11-01 日本電気株式会社 光アイソレ−タ
JPS54159245A (en) * 1978-06-06 1979-12-15 Mitsubishi Electric Corp Optical device
US4239329A (en) * 1978-08-04 1980-12-16 Nippon Telegraph And Telephone Public Corporation Optical nonreciprocal device
JPS55113020A (en) * 1979-02-26 1980-09-01 Nippon Telegr & Teleph Corp <Ntt> Light isolator
JPH0827441B2 (ja) * 1982-07-28 1996-03-21 富士通株式会社 光アイソレ−タ
JPS60130934A (ja) * 1983-12-20 1985-07-12 Fujitsu Ltd 光アイソレ−タ
JPH0668584B2 (ja) * 1984-11-19 1994-08-31 富士通株式会社 光アイソレ−タ
JPS6485518A (en) * 1987-09-25 1989-03-30 Toshiba Corp Bus line service interruption detector
US4974944A (en) * 1988-07-21 1990-12-04 Hewlett-Packard Company Optical nonreciprocal device
JPH02123321A (ja) * 1988-11-02 1990-05-10 Shojiro Kawakami 光アイソレータの製造方法および同製造方法に用いられる偏光素子アレイ並びに同製造方法で得られた光アイソレータを一体化した光学モジュール
JPH02126219A (ja) * 1988-11-04 1990-05-15 Fuji Elelctrochem Co Ltd 光アイソレータ
US5204923A (en) * 1989-07-17 1993-04-20 Pirelli Cavi S.P.A. Unit for amplifying light signals in optical fiber transmission lines
JP2835412B2 (ja) * 1990-07-16 1998-12-14 日本電信電話株式会社 方向可変光アイソレータ
EP0491607B1 (en) * 1990-12-17 1996-07-31 Nippon Telegraph And Telephone Corporation Optical circulator
US5208876A (en) * 1991-11-01 1993-05-04 E-Tek Dynamics, Inc. Optical isolator
JPH05232406A (ja) * 1992-02-20 1993-09-10 Fuji Elelctrochem Co Ltd 光サーキュレータ
CA2098903C (en) * 1992-06-24 1999-02-16 Shigeru Hirai Optical fiber functional device
JPH0688926A (ja) * 1992-07-24 1994-03-29 Tdk Corp 光アイソレータ付き光ファイバ端子とその組立方法
JPH06121027A (ja) * 1992-10-02 1994-04-28 Hitachi Ltd ファクシミリ着信規制機能付き電話機
JPH06145869A (ja) * 1992-11-13 1994-05-27 Furukawa Alum Co Ltd 高速成形用アルミニウム合金板とその製造方法
JPH06148569A (ja) * 1992-11-13 1994-05-27 Alps Electric Co Ltd 光アイソレータ
US5319483A (en) * 1992-12-04 1994-06-07 Williams Telecommunications Group, Inc. Polarization independent low cross-talk optical circulator
JP2986295B2 (ja) * 1992-12-08 1999-12-06 松下電器産業株式会社 光アイソレータ
EP0653662A1 (en) * 1993-11-12 1995-05-17 AT&T Corp. Optical isolator with reduced relative walk-off
US5471340A (en) * 1994-01-07 1995-11-28 Jds Fitel Inc. Reflective optical non-reciprocal devices
JP3153406B2 (ja) * 1994-03-03 2001-04-09 松下電器産業株式会社 光回路及びそれを用いた光伝送システム
JP3694812B2 (ja) * 1994-10-11 2005-09-14 Necトーキン株式会社 光サーキュレータ
EP0799432A4 (en) * 1994-12-21 1999-03-24 E Tek Dynamics Inc INTEGRATABLE FIBER OPTIC COUPLING AND DEVICES AND SYSTEMS THEREOF
US5528724A (en) * 1995-03-15 1996-06-18 Hewlett-Packard Company Apparatus and method for aligning optical fibers with respect to one another
CA2148317C (en) * 1995-05-01 1998-05-05 Yihao Cheng Optical circulator
JP2774467B2 (ja) * 1995-08-14 1998-07-09 彰二郎 川上 偏波無依存型光アイソレータ装置
AUPN714295A0 (en) * 1995-12-14 1996-01-11 Photonic Technologies Pty Ltd Fibre optic circulator
US5808793A (en) * 1996-01-17 1998-09-15 Hewlett-Packard Company Low-cost compact optical isolators
US5734763A (en) * 1996-09-04 1998-03-31 Hewlett-Packard Company Compact two-by-n optical components based on bierfringent walk-off crystals
US5706371A (en) * 1996-12-03 1998-01-06 E-Tek Dynamics, Inc. Optical isolator array device
US5930418A (en) * 1997-02-25 1999-07-27 Hewlett-Packard Company Optical assembly and method based on TEC fibres
US5991076A (en) * 1997-07-18 1999-11-23 Cheng; Yihao Optical circulator
US6014244A (en) * 1998-06-18 2000-01-11 Hewlett-Packard Company Multi-port optical circulator utilizing imaging lens and correction optical element

Also Published As

Publication number Publication date
US6075642A (en) 2000-06-13
EP0965873A2 (en) 1999-12-22
AU2128299A (en) 2000-01-06
EP0965873A3 (en) 2004-06-16
AU750427B2 (en) 2002-07-18

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