FR2678075B1 - Isolateur optique, circuit optique et amplificateur a fibre optique dopee par une terre rare. - Google Patents

Isolateur optique, circuit optique et amplificateur a fibre optique dopee par une terre rare.

Info

Publication number
FR2678075B1
FR2678075B1 FR9207416A FR9207416A FR2678075B1 FR 2678075 B1 FR2678075 B1 FR 2678075B1 FR 9207416 A FR9207416 A FR 9207416A FR 9207416 A FR9207416 A FR 9207416A FR 2678075 B1 FR2678075 B1 FR 2678075B1
Authority
FR
France
Prior art keywords
optical
rare earth
fiber optic
doped amplifier
optical 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
FR9207416A
Other languages
English (en)
Other versions
FR2678075A1 (fr
Inventor
Takashi Toyonaka
Shinji Tsuji
Makoto Haneda
Yuichi Ono
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Publication of FR2678075A1 publication Critical patent/FR2678075A1/fr
Application granted granted Critical
Publication of FR2678075B1 publication Critical patent/FR2678075B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • 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
    • H01S3/05—Construction or shape of optical resonators; Accommodation of active medium therein; Shape of active medium
    • H01S3/06—Construction or shape of active medium
    • H01S3/063—Waveguide lasers, i.e. whereby the dimensions of the waveguide are of the order of the light wavelength
    • H01S3/067—Fibre lasers
    • H01S3/06754—Fibre amplifiers
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24—Coupling light guides
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4207—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback
    • G02B6/4208—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms with optical elements reducing the sensitivity to optical feedback using non-reciprocal elements or birefringent plates, i.e. quasi-isolators
    • 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)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Nonlinear Science (AREA)
  • General Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Power Engineering (AREA)
  • Plasma & Fusion (AREA)
  • Lasers (AREA)
FR9207416A 1991-06-21 1992-06-18 Isolateur optique, circuit optique et amplificateur a fibre optique dopee par une terre rare. Expired - Fee Related FR2678075B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3150094A JPH04371911A (ja) 1991-06-21 1991-06-21 光アイソレータおよび希土類添加ファイバ光増幅装置

Publications (2)

Publication Number Publication Date
FR2678075A1 FR2678075A1 (fr) 1992-12-24
FR2678075B1 true FR2678075B1 (fr) 1995-06-30

Family

ID=15489383

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9207416A Expired - Fee Related FR2678075B1 (fr) 1991-06-21 1992-06-18 Isolateur optique, circuit optique et amplificateur a fibre optique dopee par une terre rare.

Country Status (3)

Country Link
US (1) US5283846A (fr)
JP (1) JPH04371911A (fr)
FR (1) FR2678075B1 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5434876A (en) * 1992-10-23 1995-07-18 At&T Bell Laboratories Article comprising an optical waveguide laser
FR2708354B1 (fr) * 1993-07-26 1995-09-01 France Telecom Amplificateur optique à fibre optique en verre fluoré dopé et procédé de fabrication de cet amplificateur.
WO1995016216A1 (fr) * 1993-12-10 1995-06-15 Jds Fitel Inc. Dispositif optique non reciproque
GB9412528D0 (en) * 1994-06-22 1994-08-10 Bt & D Technologies Ltd Packaged optical amplifier assembly
US5659412A (en) * 1994-12-06 1997-08-19 Lucent Technologies Inc. Polarization diversity detection of optical signals transmitted through a polarization-mode dispersive medium
KR0171832B1 (ko) * 1995-08-04 1999-05-01 김광호 다중단 접속이 가능한 광아이솔레이터를 사용한 광증폭장치
JP3000900B2 (ja) * 1995-09-19 2000-01-17 日本電気株式会社 光カプラ
KR100207603B1 (ko) * 1997-01-28 1999-07-15 윤종용 광 증폭기 아이솔레이터 복합모듈 및 이를 사용한 광 증폭기
JP3299684B2 (ja) * 1997-04-23 2002-07-08 日本電信電話株式会社 光増幅器および光増幅方法
US6088153A (en) * 1997-06-26 2000-07-11 Scientific-Atlanta, Inc. Multi-functional optical isolator
US5949935A (en) * 1997-11-26 1999-09-07 The United States Of America As Represented By The Secretary Of The Navy Infrared optical fiber coupler
KR20000050764A (ko) * 1999-01-14 2000-08-05 윤종용 광감쇠 아이솔레이터
US6480331B1 (en) 1999-11-10 2002-11-12 Avanex Corporation Reflection-type polarization-independent optical isolator, optical isolator/amplifier/monitor, and optical system
US20030180015A1 (en) * 2002-02-06 2003-09-25 Hiroyoshi Yamamoto Cable connecting method and optical fiber connecting member
RU2229770C2 (ru) * 2002-07-12 2004-05-27 Научный центр волоконной оптики при Институте общей физики РАН Устройство для защиты волоконных линий от разрушения под действием лазерного излучения
JP4797733B2 (ja) * 2006-03-23 2011-10-19 住友金属鉱山株式会社 高出力レーザー用偏波無依存型光アイソレータ
JP4968210B2 (ja) * 2008-08-19 2012-07-04 住友金属鉱山株式会社 偏波無依存型光アイソレータ
US20120263479A1 (en) * 2011-04-18 2012-10-18 Neophotonics Corporation Optical network communication system with variable optical attenuation and method of operation thereof
US11226403B2 (en) * 2017-07-12 2022-01-18 GM Global Technology Operations LLC Chip-scale coherent lidar with integrated high power laser diode
US10615568B2 (en) 2017-07-12 2020-04-07 GM Global Technology Operations LLC Antireflection structure for integrated laser diode/photonic chip interface
CN108089352B (zh) * 2018-01-11 2021-05-07 广东三石园科技有限公司 光电子器件
CN111474632B (zh) * 2020-04-13 2020-12-04 中国人民解放军军事科学院国防科技创新研究院 一种光纤在线隔离器
CN113759463A (zh) * 2020-06-04 2021-12-07 华为技术有限公司 构成光纤放大器的光器件、光纤放大器以及制造方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57100410A (en) * 1980-12-15 1982-06-22 Fujitsu Ltd Optical isolator
CA1253726A (fr) * 1982-06-28 1989-05-09 Masataka Shirasaki Compensateur de rotation de polarisation et isolateur optique utilisant ce compensateur
GB8312650D0 (en) * 1983-05-07 1983-06-08 Plessey Co Plc Optical connectors
EP0184432A2 (fr) * 1984-12-04 1986-06-11 AT&T Corp. Coupleur optique
US4705351A (en) * 1985-11-26 1987-11-10 Rca Corporation Two lens optical package and method of making same
US4770494A (en) * 1986-02-12 1988-09-13 American Telephone & Telegraph Company, At&T Bell Laboratories Low-loss silica optical waveguides
US4893890A (en) * 1988-05-04 1990-01-16 Lutes George F Low-loss, high-isolation, fiber-optic isolator
JP2753539B2 (ja) * 1989-07-28 1998-05-20 日本電信電話株式会社 光ファイバ増幅器
JPH03127886A (ja) * 1989-10-13 1991-05-30 Mitsubishi Cable Ind Ltd 光増幅器
JPH03287113A (ja) * 1990-04-02 1991-12-17 Sumitomo Electric Ind Ltd 光アイソレータ
CA2042697C (fr) * 1990-05-18 1994-08-16 Kenji Tagawa Amplificateur a fibres optiques
JPH0463317A (ja) * 1990-07-03 1992-02-28 Namiki Precision Jewel Co Ltd 光アイソレータ

Also Published As

Publication number Publication date
FR2678075A1 (fr) 1992-12-24
JPH04371911A (ja) 1992-12-24
US5283846A (en) 1994-02-01

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Legal Events

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