DE69033788D1 - Optischer Faserkoppler und Verfahren zu seiner Herstellung - Google Patents
Optischer Faserkoppler und Verfahren zu seiner HerstellungInfo
- Publication number
- DE69033788D1 DE69033788D1 DE69033788T DE69033788T DE69033788D1 DE 69033788 D1 DE69033788 D1 DE 69033788D1 DE 69033788 T DE69033788 T DE 69033788T DE 69033788 T DE69033788 T DE 69033788T DE 69033788 D1 DE69033788 D1 DE 69033788D1
- Authority
- DE
- Germany
- Prior art keywords
- manufacture
- optical fiber
- fiber coupler
- coupler
- 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 - Fee Related
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
- G02B6/293—Optical 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
- G02B6/29331—Optical 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
- G02B6/29332—Wavelength 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
-
- 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
- G02B6/255—Splicing of light guides, e.g. by fusion or bonding
- G02B6/2552—Splicing of light guides, e.g. by fusion or bonding reshaping or reforming of light guides for coupling using thermal heating, e.g. tapering, forming of a lens on light guide ends
-
- 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
- G02B6/2835—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 formed or shaped by thermal treatment, e.g. couplers
-
- 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
- G02B2006/2865—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 couplers of the 3x3 type
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Optical Couplings Of Light Guides (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15996989A JPH0324506A (ja) | 1989-06-22 | 1989-06-22 | 広波長域形光ファイバカプラ |
JP19190889A JPH0355505A (ja) | 1989-07-25 | 1989-07-25 | 光ファイバカプラおよびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69033788D1 true DE69033788D1 (de) | 2001-10-04 |
DE69033788T2 DE69033788T2 (de) | 2002-05-02 |
Family
ID=26486606
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69033788T Expired - Fee Related DE69033788T2 (de) | 1989-06-22 | 1990-06-22 | Optischer Faserkoppler und Verfahren zu seiner Herstellung |
DE69032573T Expired - Fee Related DE69032573T2 (de) | 1989-06-22 | 1990-06-22 | Faseroptischer Koppler und eine Methode seiner Herstellung |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69032573T Expired - Fee Related DE69032573T2 (de) | 1989-06-22 | 1990-06-22 | Faseroptischer Koppler und eine Methode seiner Herstellung |
Country Status (3)
Country | Link |
---|---|
US (1) | US5058979A (de) |
EP (2) | EP0404587B1 (de) |
DE (2) | DE69033788T2 (de) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5146519A (en) * | 1990-08-28 | 1992-09-08 | Corning Incorporated | Rotary variable optical tap |
DE4109982A1 (de) * | 1991-03-27 | 1992-10-01 | Standard Elektrik Lorenz Ag | Verfahren zur herstellung eines optischen verschmelzkopplers |
DE69228667T2 (de) * | 1991-12-24 | 1999-09-30 | The Whitaker Corp., Wilmington | Optisches Kopplungselement |
AU671599B2 (en) * | 1992-01-02 | 1996-09-05 | Adc Telecommunications, Incorporated | Overlapping fusion attenuator |
US5319733A (en) * | 1992-01-02 | 1994-06-07 | Adc Telecommunications, Inc. | Variable fiber optical attenuator |
US6148129A (en) * | 1993-01-15 | 2000-11-14 | E-Tek Dynamics, Inc. | Broad bandwidth, single mode fiber optic coupler and method of manufacture |
GB2280968B (en) * | 1993-08-12 | 1996-07-31 | Northern Telecom Ltd | Chirped optical fibre filter |
CA2123757C (en) * | 1994-05-17 | 2002-06-25 | Francois Gonthier | Method for making optical waveguide couplers with low wavelength sensitivity and couplers thereby produced |
US5411566A (en) * | 1994-06-08 | 1995-05-02 | At&T Corp. | Optical fiber spatial mode converter using periodic core deformation |
FR2725528B1 (fr) * | 1994-10-11 | 1996-11-22 | Alcatel Nv | Ligne a retard optique selectif en longueur d'onde |
FR2725529B1 (fr) * | 1994-10-11 | 1996-11-22 | Alcatel Nv | Coupleur optique selectif en longueur d'onde |
US5652819A (en) * | 1995-08-09 | 1997-07-29 | The United States Of America As Represented By The Secretary Of The Navy | Method for tuning fiber optic couplers and multiplexers |
US5694512A (en) * | 1996-07-09 | 1997-12-02 | Framatome Connectors Canada Inc. | Compact tunable wavelength independent all-fiber optical attenuator and method of making same |
WO1998013711A2 (en) * | 1996-09-24 | 1998-04-02 | Cary Bloom | Apparatus and method for controlled heating and deforming of an optic fiber |
US6363190B1 (en) * | 2000-02-11 | 2002-03-26 | New Focus, Inc. | Polarization insensitive fused fiber coupler method and apparatus |
US20070066076A1 (en) * | 2005-09-19 | 2007-03-22 | Bailey Joel B | Substrate processing method and apparatus using a combustion flame |
US6928841B2 (en) * | 2002-05-10 | 2005-08-16 | Furukawa Electric North America Inc | Optical fiber preform manufacture using improved VAD |
JP3974106B2 (ja) * | 2003-12-09 | 2007-09-12 | 大崎電気工業株式会社 | 広帯域光ファイバカプラおよびその製造方法並びにその製造装置 |
US7896218B2 (en) | 2007-06-28 | 2011-03-01 | Western Digital Technologies, Inc. | Apparatus and method for conductive metal ball bonding with electrostatic discharge detection |
WO2015034543A1 (en) | 2013-09-09 | 2015-03-12 | Halliburton Energy Services, Inc. | Activation of set-delayed cement compositions by retarder exchange |
CN103792620B (zh) * | 2014-02-21 | 2016-01-06 | 嘉隆科技(深圳)有限公司 | 一种抗弯曲光纤耦合器及其制造方法 |
CN109031531A (zh) * | 2018-08-06 | 2018-12-18 | 上海大学 | 一种具有波分复用功能的模式耦合器及其制备方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1123642A (en) * | 1979-07-04 | 1982-05-18 | Alexander W. Lightstone | Multimode optical fiber coupler |
US4586784A (en) * | 1983-06-10 | 1986-05-06 | Canadian Patents & Dev. Limited | Modal-insensitive biconical taper couplers |
AU569803B2 (en) * | 1984-09-06 | 1988-02-18 | Hitachi Limited | Optical fibre star coupler |
GB8519183D0 (en) * | 1985-07-30 | 1985-09-04 | British Telecomm | Optical fused couplers |
EP0219096A3 (de) * | 1985-10-16 | 1989-08-16 | Hitachi, Ltd. | Faseroptischer Sternkoppler und seine Herstellungsmethode |
US4746185A (en) * | 1986-06-23 | 1988-05-24 | Shahidi Hamedani Ferrydon | Optical fibre couplers |
JPH0827418B2 (ja) * | 1987-02-18 | 1996-03-21 | 住友電気工業株式会社 | 分岐用光フアイバケ−ブル |
US4869570A (en) * | 1987-02-21 | 1989-09-26 | Nippon Telegraph And Telephone Corporation | Fiber coupler and method and apparatus for manufacturing the same |
US4763272A (en) * | 1987-03-29 | 1988-08-09 | The United States Of America As Represented By The Secretary Of The Navy | Automated and computer controlled precision method of fused elongated optical fiber coupler fabrication |
JPS63244010A (ja) * | 1987-03-31 | 1988-10-11 | Sumitomo Electric Ind Ltd | 余長付光フアイバケ−ブルの製造方法 |
GB2207254B (en) * | 1987-07-11 | 1991-03-13 | Stc Plc | Glass clad optical fibre directional couplers. |
-
1990
- 1990-06-21 US US03/242,469 patent/US5058979A/en not_active Expired - Lifetime
- 1990-06-22 EP EP90306839A patent/EP0404587B1/de not_active Expired - Lifetime
- 1990-06-22 DE DE69033788T patent/DE69033788T2/de not_active Expired - Fee Related
- 1990-06-22 EP EP98100271A patent/EP0840148B1/de not_active Expired - Lifetime
- 1990-06-22 DE DE69032573T patent/DE69032573T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP0840148A3 (de) | 1998-11-25 |
EP0404587A3 (de) | 1992-01-08 |
EP0840148A2 (de) | 1998-05-06 |
DE69032573D1 (de) | 1998-09-24 |
US5058979A (en) | 1991-10-22 |
DE69032573T2 (de) | 1999-04-08 |
DE69033788T2 (de) | 2002-05-02 |
EP0404587A2 (de) | 1990-12-27 |
EP0840148B1 (de) | 2001-08-29 |
EP0404587B1 (de) | 1998-08-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |