DK0416640T3 - Fremgangsmåde til fremstilling af en optisk smeltekobler og kobler fremstillet derved - Google Patents
Fremgangsmåde til fremstilling af en optisk smeltekobler og kobler fremstillet dervedInfo
- Publication number
- DK0416640T3 DK0416640T3 DK90117241.1T DK90117241T DK0416640T3 DK 0416640 T3 DK0416640 T3 DK 0416640T3 DK 90117241 T DK90117241 T DK 90117241T DK 0416640 T3 DK0416640 T3 DK 0416640T3
- Authority
- DK
- Denmark
- Prior art keywords
- fibers
- coupler
- fused
- manufacturing
- fiber couplers
- Prior art date
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 3
- 238000002844 melting Methods 0.000 title 1
- 230000008018 melting Effects 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
- 239000000835 fiber Substances 0.000 abstract 10
- 230000008878 coupling Effects 0.000 abstract 2
- 238000010168 coupling process Methods 0.000 abstract 2
- 238000005859 coupling reaction Methods 0.000 abstract 2
- 238000005253 cladding Methods 0.000 abstract 1
- 230000004927 fusion Effects 0.000 abstract 1
- 230000010287 polarization Effects 0.000 abstract 1
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
- G02B6/26—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
- 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)
- Optical Couplings Of Light Guides (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Joining Of Glass To Other Materials (AREA)
- Glass Compositions (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE3930035A DE3930035A1 (de) | 1989-09-08 | 1989-09-08 | Verfahren zur herstellung eines optischen verschmelzkopplers und danach hergestellter koppler |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DK0416640T3 true DK0416640T3 (da) | 1997-04-28 |
Family
ID=6389005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DK90117241.1T DK0416640T3 (da) | 1989-09-08 | 1990-09-07 | Fremgangsmåde til fremstilling af en optisk smeltekobler og kobler fremstillet derved |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5064267A (da) |
| EP (1) | EP0416640B1 (da) |
| JP (1) | JPH03100604A (da) |
| AT (1) | ATE145636T1 (da) |
| AU (1) | AU632359B2 (da) |
| DE (2) | DE3930035A1 (da) |
| DK (1) | DK0416640T3 (da) |
| ES (1) | ES2097123T3 (da) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3930029A1 (de) * | 1989-09-08 | 1991-03-21 | Standard Elektrik Lorenz Ag | Verfahren zum herstellen eines optischen verschmelzkopplers |
| DE4109982A1 (de) * | 1991-03-27 | 1992-10-01 | Standard Elektrik Lorenz Ag | Verfahren zur herstellung eines optischen verschmelzkopplers |
| US6701046B1 (en) * | 1999-09-30 | 2004-03-02 | Corning O.T.I. Spa | Method for producing an optical coupler for extracting a signal from a polarization maintaining optical fiber, and corresponding coupler |
| CA2289962C (en) * | 1999-11-17 | 2006-01-17 | Itf Optical Technologies Inc.-Technologies Optiques Itf Inc. | Fabrication of multiplexing and demultiplexing single-mode fiber optic couplers |
| KR100358418B1 (ko) * | 2000-02-28 | 2002-10-25 | 한국과학기술원 | 용융형 모드분할 방향성 결합기의 제조방법 |
| US6813414B1 (en) * | 2000-07-17 | 2004-11-02 | Finisar Corporation | Fiber optical pigtail geometry for improved extinction ratio of polarization maintaining fibers |
| CA2354903C (en) | 2001-08-08 | 2008-10-14 | Itf Technologies Optiques Inc./Itf Optical Technologies Inc. | Polarization-combining fused-fiber optical coupler and method of producing the same |
| CA2465602C (en) * | 2003-09-29 | 2009-09-22 | Accelink Technologies Co., Ltd. | Variable polarization independent optical power splitter |
| JP2008076685A (ja) * | 2006-09-20 | 2008-04-03 | National Institute Of Advanced Industrial & Technology | 端面近接多芯光ファイバーおよびその製造方法 |
| DE102012110203A1 (de) * | 2012-10-25 | 2014-04-30 | Deutsches Zentrum für Luft- und Raumfahrt e.V. | Verfahren und Vorrichtung zur Herstellung eines optischen Kabels mit mehreren Glasfasersträngen |
| CN104749988B (zh) * | 2013-12-26 | 2017-12-05 | 同方威视技术股份有限公司 | 用于物体检测的光电开关 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4360248A (en) * | 1979-04-18 | 1982-11-23 | International Telephone And Telegraph Corporation | Multiport optical communication system and optical star structure therefor |
| 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 |
| USRE33296E (en) * | 1983-05-26 | 1990-08-14 | Gould Inc. | Method of making a polarization-insensitive, evanescent-wave, fused coupler with minimal environmental sensitivity |
| US4743497A (en) * | 1985-08-08 | 1988-05-10 | Phillips Petroleum Company | Laminated puncture sealing composite and preparation thereof |
| US4834481A (en) * | 1985-11-12 | 1989-05-30 | Gould Inc. | In-line single-mode fiber optic multiplexer/demultiplexer |
| GB2190762B (en) * | 1986-05-23 | 1989-12-13 | Stc Plc | Directional coupler |
| JPS63175812A (ja) * | 1987-01-17 | 1988-07-20 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバカツプラ作製方法 |
| DE3716247C2 (de) * | 1987-05-15 | 1994-04-28 | Sel Alcatel Ag | Optisches Nachrichtenübertragungssystem mit Wellenlängen- und Polarisations-Multiplex |
| US4906068A (en) * | 1988-09-01 | 1990-03-06 | Minnesota Mining And Manufacturing Company | Polarization-maintaining optical fibers for coupler fabrication |
| US4932740A (en) * | 1989-06-05 | 1990-06-12 | Corning Incorporated | Method of making polarization retaining optical fiber coupler |
| DE3930029A1 (de) * | 1989-09-08 | 1991-03-21 | Standard Elektrik Lorenz Ag | Verfahren zum herstellen eines optischen verschmelzkopplers |
-
1989
- 1989-09-08 DE DE3930035A patent/DE3930035A1/de not_active Withdrawn
-
1990
- 1990-08-31 AU AU62031/90A patent/AU632359B2/en not_active Ceased
- 1990-09-07 AT AT90117241T patent/ATE145636T1/de not_active IP Right Cessation
- 1990-09-07 DE DE59010579T patent/DE59010579D1/de not_active Expired - Fee Related
- 1990-09-07 DK DK90117241.1T patent/DK0416640T3/da active
- 1990-09-07 ES ES90117241T patent/ES2097123T3/es not_active Expired - Lifetime
- 1990-09-07 EP EP90117241A patent/EP0416640B1/de not_active Expired - Lifetime
- 1990-09-10 JP JP2239780A patent/JPH03100604A/ja active Pending
- 1990-09-10 US US07/580,920 patent/US5064267A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| ES2097123T3 (es) | 1997-04-01 |
| DE59010579D1 (de) | 1997-01-09 |
| DE3930035A1 (de) | 1991-03-21 |
| ATE145636T1 (de) | 1996-12-15 |
| US5064267A (en) | 1991-11-12 |
| AU6203190A (en) | 1991-03-14 |
| AU632359B2 (en) | 1992-12-24 |
| EP0416640B1 (de) | 1996-11-27 |
| JPH03100604A (ja) | 1991-04-25 |
| EP0416640A3 (en) | 1992-01-22 |
| EP0416640A2 (de) | 1991-03-13 |
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