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
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)
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)
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)
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 |
-
1990
- 1990-04-09 US US07/506,402 patent/US5024501A/en not_active Expired - Lifetime
- 1990-04-11 DE DE69020414T patent/DE69020414T2/de not_active Expired - Lifetime
- 1990-04-11 EP EP90400991A patent/EP0392924B1/de not_active Expired - Lifetime
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
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |