DE69020414D1 - Herstellungsverfahren für Koppler aus Polarisation erhaltenden optischen Fasern. - Google Patents

Herstellungsverfahren für Koppler aus Polarisation erhaltenden optischen Fasern.

Info

Publication number
DE69020414D1
DE69020414D1 DE69020414T DE69020414T DE69020414D1 DE 69020414 D1 DE69020414 D1 DE 69020414D1 DE 69020414 T DE69020414 T DE 69020414T DE 69020414 T DE69020414 T DE 69020414T DE 69020414 D1 DE69020414 D1 DE 69020414D1
Authority
DE
Germany
Prior art keywords
couplers
polarization
manufacturing process
optical fibers
maintaining 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
DE69020414T
Other languages
English (en)
Other versions
DE69020414T2 (de
Inventor
Hiroyuki Taya
Mikio Yoshinuma
Takeshi Yamada
Kenji Nishide
Fumio Suzuki
Hiroshisa Fujimoto
Ryozo Yamauchi
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.)
Fujikura Ltd
Original Assignee
Fujikura 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 JP1092233A external-priority patent/JP2649271B2/ja
Priority claimed from JP2060787A external-priority patent/JP2859680B2/ja
Application filed by Fujikura Ltd filed Critical Fujikura Ltd
Publication of DE69020414D1 publication Critical patent/DE69020414D1/de
Application granted granted Critical
Publication of DE69020414T2 publication Critical patent/DE69020414T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • G02B6/26—Optical coupling means
    • G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2821—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2843—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using lateral coupling between contiguous fibres to split or combine optical signals the couplers having polarisation maintaining or holding properties

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
DE69020414T 1989-04-12 1990-04-11 Herstellungsverfahren für Koppler aus Polarisation erhaltenden optischen Fasern. Expired - Lifetime DE69020414T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1092233A JP2649271B2 (ja) 1989-04-12 1989-04-12 定偏波光ファイバカプラの製造方法
JP2060787A JP2859680B2 (ja) 1990-03-12 1990-03-12 偏波保持光ファイバカプラの製造方法

Publications (2)

Publication Number Publication Date
DE69020414D1 true DE69020414D1 (de) 1995-08-03
DE69020414T2 DE69020414T2 (de) 1995-11-16

Family

ID=26401846

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69020414T Expired - Lifetime DE69020414T2 (de) 1989-04-12 1990-04-11 Herstellungsverfahren für Koppler aus Polarisation erhaltenden optischen Fasern.

Country Status (3)

Country Link
US (1) US5024501A (de)
EP (1) EP0392924B1 (de)
DE (1) DE69020414T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5283847A (en) * 1991-09-09 1994-02-01 Sumitomo Electric Industries, Ltd. Method of manufacturing and evaluating an optical fiber coupler and apparatus therefor
US5245400A (en) * 1991-12-09 1993-09-14 Honeywell Inc. Fiber optic polarization maintaining fused coupler fabricating apparatus
US5224977A (en) * 1991-12-09 1993-07-06 Honeywell Inc. Method and apparatus for fabrication of polarization maintaining fused couplers
US6463195B1 (en) * 1999-05-31 2002-10-08 Fujikura Ltd. Method of manufacturing polarization-maintaining optical fiber coupler
JP2001056416A (ja) 1999-08-20 2001-02-27 Fujikura Ltd 偏波保持光ファイバおよび偏波保持光ファイバ部品
SE523806C2 (sv) * 2002-02-26 2004-05-18 Ericsson Telefon Ab L M Förfarande och anordning för att inrikta polarisationsaxlarna hos fiberändar i två optiska polarisationsbevarande fibrer med varandra
JP2004279592A (ja) * 2003-03-13 2004-10-07 Fujikura Ltd 偏波保持光ファイバの応力付与部の位置合わせ方法及び装置、偏波保持カプラの製造方法及び製造装置
US20160033720A1 (en) * 2014-07-29 2016-02-04 Ofs Fitel, Llc Polarization-maintaining (pm) double-clad (dc) optical fiber
CN106291807A (zh) * 2016-09-19 2017-01-04 长飞光纤光缆股份有限公司 一种防开裂熊猫型保偏光纤

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4603941A (en) * 1982-09-27 1986-08-05 Agency Of Industrial Science And Technology Polarization-maintaining fiber system and method of manufacturing the same
JPS59219707A (ja) * 1983-05-27 1984-12-11 Fujikura Ltd 単一モ−ド光フアイバのコア軸合わせ方法
JPS6197605A (ja) * 1984-10-18 1986-05-16 Fujitsu Ltd 偏波面保存フアイバアレイの製造方法
EP0280562A2 (de) * 1987-02-26 1988-08-31 BICC Public Limited Company Spleissen von optischen Fasern
US5013345A (en) * 1987-12-04 1991-05-07 Fujikura Ltd. Method of fusion-splicing polarization maintaining optical fibers
JPH0319041A (ja) * 1989-06-16 1991-01-28 Nec Corp 制御項目自動管理方式

Also Published As

Publication number Publication date
US5024501A (en) 1991-06-18
DE69020414T2 (de) 1995-11-16
EP0392924B1 (de) 1995-06-28
EP0392924A2 (de) 1990-10-17
EP0392924A3 (de) 1992-01-02

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Legal Events

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8364 No opposition during term of opposition