CA2019069A1 - Coupleur de polarisation - Google Patents

Coupleur de polarisation

Info

Publication number
CA2019069A1
CA2019069A1 CA2019069A CA2019069A CA2019069A1 CA 2019069 A1 CA2019069 A1 CA 2019069A1 CA 2019069 A CA2019069 A CA 2019069A CA 2019069 A CA2019069 A CA 2019069A CA 2019069 A1 CA2019069 A1 CA 2019069A1
Authority
CA
Canada
Prior art keywords
light
polarization
polarization coupler
coupler
rotator
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.)
Granted
Application number
CA2019069A
Other languages
English (en)
Other versions
CA2019069C (fr
Inventor
Hisashi Takamatsu
Norihisa Naganuma
Kenichi Abe
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Publication of CA2019069A1 publication Critical patent/CA2019069A1/fr
Application granted granted Critical
Publication of CA2019069C publication Critical patent/CA2019069C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/27Optical coupling means with polarisation selective and adjusting means
    • G02B6/2746Optical coupling means with polarisation selective and adjusting means comprising non-reciprocal devices, e.g. isolators, FRM, circulators, quasi-isolators
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/27Optical coupling means with polarisation selective and adjusting means
    • G02B6/2726Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide
    • G02B6/274Optical coupling means with polarisation selective and adjusting means in or on light guides, e.g. polarisation means assembled in a light guide based on light guide birefringence, e.g. due to coupling between light guides
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/293Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29331Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by evanescent wave coupling
    • G02B6/29332Wavelength selective couplers, i.e. based on evanescent coupling between light guides, e.g. fused fibre couplers with transverse coupling between fibres having different propagation constant wavelength dependency
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/42Coupling light guides with opto-electronic elements
    • G02B6/4201Packages, e.g. shape, construction, internal or external details
    • G02B6/4246Bidirectionally operating package structures

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
CA002019069A 1989-06-19 1990-06-15 Coupleur de polarisation Expired - Fee Related CA2019069C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP01-154661 1989-06-19
JP1154661A JPH0321905A (ja) 1989-06-19 1989-06-19 偏波カプラ

Publications (2)

Publication Number Publication Date
CA2019069A1 true CA2019069A1 (fr) 1990-12-19
CA2019069C CA2019069C (fr) 1993-08-17

Family

ID=15589125

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002019069A Expired - Fee Related CA2019069C (fr) 1989-06-19 1990-06-15 Coupleur de polarisation

Country Status (5)

Country Link
US (1) US5015055A (fr)
EP (1) EP0404052B1 (fr)
JP (1) JPH0321905A (fr)
CA (1) CA2019069C (fr)
DE (1) DE69005038T2 (fr)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0792325A (ja) * 1993-07-29 1995-04-07 Sumitomo Electric Ind Ltd 偏光選択素子、光源モジュ−ル及び光ファイバジャイロ
US5841797A (en) * 1994-06-28 1998-11-24 Ventrudo; Brian F. Apparatus for stabilizing multiple laser sources and their application
US5589684A (en) * 1994-06-28 1996-12-31 Sdl, Inc. Multiple diode lasers stabilized with a fiber grating
WO1996012986A1 (fr) * 1994-10-20 1996-05-02 Northern Telecom Limited Dispositifs optiques comprenant des isolateurs optiques
JP3481699B2 (ja) * 1994-10-24 2003-12-22 京セラ株式会社 光アイソレータ
US5533152A (en) * 1995-05-02 1996-07-02 Eastman Kodak Company Method and apparatus for coupling light emitted from a multi-mode laser diode array to a multi-mode optical fiber
JP3286222B2 (ja) * 1997-09-18 2002-05-27 大崎電気工業株式会社 分岐比選択型光カプラ
US6960026B2 (en) 2000-06-22 2005-11-01 Avanex Corporation Precision fiber ferrules
US6760516B2 (en) 2000-06-22 2004-07-06 Avanex Corporation Multiple -port optical package and DWDM module
US6767139B2 (en) 2000-06-22 2004-07-27 Avanex Corporation Six-port optical package and method of manufacturing
US6729770B2 (en) 2000-06-22 2004-05-04 Avanex Corporation Methods of making a multiple-port optical package
US6961496B2 (en) 2002-03-26 2005-11-01 Avanex Corporation Optical package with cascaded filtering
US20050053101A1 (en) * 2003-09-09 2005-03-10 Jian Liu Mode selection for single frequency fiber laser
US7512306B2 (en) * 2007-01-03 2009-03-31 Jds Uniphase Corporation Polarization maintaining fiber pigtail assembly
JP6791471B2 (ja) * 2016-06-30 2020-11-25 住友電工デバイス・イノベーション株式会社 コヒーレントレシーバの組立方法
CN115113336B (zh) * 2022-06-30 2024-05-10 昂纳科技(深圳)集团股份有限公司 一种偏振耦合器及其制造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5683701A (en) * 1979-12-13 1981-07-08 Nippon Telegr & Teleph Corp <Ntt> Photocoupler
JPS5961815A (ja) * 1982-09-30 1984-04-09 Fujitsu Ltd 光偏波分離・合成システム
DE3236149A1 (de) * 1982-09-29 1984-03-29 Siemens AG, 1000 Berlin und 8000 München Verfahren zur herstellung von lichtwellenleiter-abzweigern und -multi-/demultiplexern nach dem strahlteilerprinzip
US4737005A (en) * 1982-12-17 1988-04-12 The United States Of America As Represented By The Secretary Of The Navy Method for eliminating birefringence in a fiber optic coupler and a coupler polarization corrector
US4801189A (en) * 1983-11-30 1989-01-31 The Board Of Trustees Of The Leland Stanford Junior University Birefringent fiber narrowband polarization coupler and method of coupling using same
JPS60146216A (ja) * 1984-01-11 1985-08-01 Agency Of Ind Science & Technol 光分岐結合器
US4606605A (en) * 1984-06-29 1986-08-19 At&T Bell Laboratories Optical fiber having in-line polarization filter
EP0317531B1 (fr) * 1987-11-20 1993-08-25 Telefonaktiebolaget L M Ericsson Procédé pour régler un coupleur électro-optique et un tel coupleur

Also Published As

Publication number Publication date
DE69005038T2 (de) 1994-05-05
EP0404052A2 (fr) 1990-12-27
EP0404052B1 (fr) 1993-12-08
JPH0321905A (ja) 1991-01-30
CA2019069C (fr) 1993-08-17
DE69005038D1 (de) 1994-01-20
US5015055A (en) 1991-05-14
EP0404052A3 (fr) 1991-04-03

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Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed