DE3468745D1 - Single mode fibre directional coupler manufacture - Google Patents
Single mode fibre directional coupler manufactureInfo
- Publication number
- DE3468745D1 DE3468745D1 DE8484307635T DE3468745T DE3468745D1 DE 3468745 D1 DE3468745 D1 DE 3468745D1 DE 8484307635 T DE8484307635 T DE 8484307635T DE 3468745 T DE3468745 T DE 3468745T DE 3468745 D1 DE3468745 D1 DE 3468745D1
- Authority
- DE
- Germany
- Prior art keywords
- single mode
- directional coupler
- mode fibre
- fibre directional
- coupler manufacture
- 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
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
- G02B6/2835—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Yarns And Mechanical Finishing Of Yarns Or Ropes (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Control Of Motors That Do Not Use Commutators (AREA)
- Artificial Filaments (AREA)
- Optical Couplings Of Light Guides (AREA)
- Multicomponent Fibers (AREA)
- Ropes Or Cables (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB08331950A GB2150703B (en) | 1983-11-30 | 1983-11-30 | Single mode fibre directional coupler |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3468745D1 true DE3468745D1 (en) | 1988-02-18 |
Family
ID=10552601
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8484307635T Expired DE3468745D1 (en) | 1983-11-30 | 1984-11-06 | Single mode fibre directional coupler manufacture |
Country Status (10)
Country | Link |
---|---|
US (1) | US4591372A (de) |
EP (1) | EP0148569B1 (de) |
JP (1) | JPH0750209B2 (de) |
AT (1) | ATE31980T1 (de) |
AU (1) | AU573646B2 (de) |
CA (1) | CA1239823A (de) |
DE (1) | DE3468745D1 (de) |
DK (1) | DK572484A (de) |
ES (1) | ES8606675A1 (de) |
GB (1) | GB2150703B (de) |
Families Citing this family (68)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2164760B (en) * | 1984-09-17 | 1988-06-02 | Stc Plc | Optical fibre reflectometer |
DE3446816A1 (de) * | 1984-12-21 | 1986-07-10 | Standard Elektrik Lorenz Ag, 7000 Stuttgart | Optischer koppler |
GB2170920B (en) * | 1985-02-12 | 1988-09-07 | Stc Plc | Beam splitter/combers |
GB8519086D0 (en) * | 1985-07-29 | 1985-09-04 | Gen Electric Co Plc | Coaxial couplers |
GB8519087D0 (en) * | 1985-07-29 | 1985-09-04 | Gen Electric Co Plc | Optical fibre filters |
GB8519183D0 (en) * | 1985-07-30 | 1985-09-04 | British Telecomm | Optical fused couplers |
US4799949A (en) * | 1985-08-15 | 1989-01-24 | Corning Glass Works | Method of making low loss fiber optic coupler |
EP0219096A3 (de) * | 1985-10-16 | 1989-08-16 | Hitachi, Ltd. | Faseroptischer Sternkoppler und seine Herstellungsmethode |
US4834481A (en) * | 1985-11-12 | 1989-05-30 | Gould Inc. | In-line single-mode fiber optic multiplexer/demultiplexer |
GB8529864D0 (en) * | 1985-12-04 | 1986-01-15 | Gen Electric Co Plc | Wdm coupler |
US4738511A (en) * | 1986-01-07 | 1988-04-19 | Litton Systems, Inc. | Molecular bonded fiber optic couplers and method of fabrication |
US4810052A (en) * | 1986-01-07 | 1989-03-07 | Litton Systems, Inc | Fiber optic bidirectional data bus tap |
GB2191597B (en) * | 1986-02-21 | 1989-11-15 | Plessey Co Plc | Interwined monomode fibre-optic coupler. |
DE3784372T2 (de) * | 1986-05-20 | 1993-08-12 | Fujikura Ltd | Vorrichtung zum verschmelzen von optischen fibern mit polarisationserhaltung. |
GB2190762B (en) * | 1986-05-23 | 1989-12-13 | Stc Plc | Directional coupler |
GB2191357B (en) * | 1986-06-07 | 1990-04-25 | Stc Plc | Optical switching |
ATE107779T1 (de) * | 1986-11-14 | 1994-07-15 | Commw Of Australia | Herstellung von faseroptischen komponenten. |
US5011252A (en) * | 1986-11-14 | 1991-04-30 | The Commonwealth Of Australia | Fabrication of fibre optic components |
AU607454B2 (en) * | 1986-11-14 | 1991-03-07 | Commonwealth Of Australia, The | Splicing optical fibre under inelastic stretching |
GB8629123D0 (en) * | 1986-12-05 | 1987-01-14 | Hussey C D | Fibre optic components |
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 |
GB2207254B (en) * | 1987-07-11 | 1991-03-13 | Stc Plc | Glass clad optical fibre directional couplers. |
US5078767A (en) * | 1987-08-07 | 1992-01-07 | Corning Incorporated | Method of making fiber optic coupler |
US4931076A (en) * | 1987-08-07 | 1990-06-05 | Corning Incorporated | Method of making fiber optic coupler |
US4820321A (en) * | 1987-08-13 | 1989-04-11 | American Telephone And Telegraph Company | Method and apparatus for fabricating an expanded beam cylindrically terminated optical fiber taper |
EP0393064B1 (de) * | 1987-09-14 | 1995-12-27 | Aster Corporation | Koppler aus optischer faser |
US4997247A (en) * | 1987-09-17 | 1991-03-05 | Aster Corporation | Fiber optic coupler and method for making same |
WO1989002609A1 (en) * | 1987-09-14 | 1989-03-23 | Aster Corporation | Fiber optic coupler |
US4923268A (en) * | 1987-09-14 | 1990-05-08 | Aster Corporation | Fiber optic coupler |
CA1308937C (en) * | 1988-01-11 | 1992-10-20 | Francois Bilodeau | Fabrication technique for low-loss fused taper directional couplers and pressure sensor produced thereby |
GB8808856D0 (en) * | 1988-04-14 | 1988-05-18 | Bicc Plc | Optical fibre coupler manufacture |
GB8810907D0 (en) * | 1988-05-09 | 1988-06-15 | British Telecomm | Fluoride glass optical coupler & method of manufacture |
GB2218534B (en) * | 1988-05-14 | 1992-03-25 | Stc Plc | Active optical fibre star coupler |
GB2220764B (en) * | 1988-07-15 | 1992-02-19 | Stc Plc | Single mode couplers |
US4902323A (en) * | 1988-10-24 | 1990-02-20 | Corning Incorporated | Method of making fiber optic coupler |
US4902324A (en) * | 1988-07-25 | 1990-02-20 | Corning Incorporated | Method of reproducibly making fiber optic coupler |
US5009692A (en) * | 1988-07-25 | 1991-04-23 | Corning Incorporated | Method of making fiber optic coupler |
US5167685A (en) * | 1988-11-21 | 1992-12-01 | Sumitomo Electric Industries, Ltd. | Method for manufacturing a fiber type coupler |
US5031300A (en) * | 1989-06-15 | 1991-07-16 | Corning Incorporated | Method of making optical devices |
US5104434A (en) * | 1989-07-17 | 1992-04-14 | Corning Incorporated | Method of making fiber optic couplers |
US4979972A (en) * | 1989-07-17 | 1990-12-25 | Corning Incorporated | Method of making fiber optic couplers |
JPH03107107A (ja) * | 1989-09-20 | 1991-05-07 | Japan Aviation Electron Ind Ltd | 広帯域光ファイバカプラ及びその製造方法 |
US5017206A (en) * | 1990-01-04 | 1991-05-21 | Corning Incorporated | Method of providing a 1xN fiber optic coupler |
US4983195A (en) * | 1990-01-04 | 1991-01-08 | Corning Incorporated | Method of making fiber optic coupler with longitudinal protrusions |
CA2022367C (en) * | 1990-07-31 | 2002-12-17 | Kenneth O. Hill | Simplified wdm fused fiber coupler design |
US5175782A (en) * | 1990-11-16 | 1992-12-29 | Amp Incorporated | Optical fiber coupler of improved signal distribution characteristics |
US5346521A (en) * | 1991-04-11 | 1994-09-13 | Industrial Technology Research Institute | Apparatus and method for fabricating optical fiber coupler |
US5224977A (en) * | 1991-12-09 | 1993-07-06 | Honeywell Inc. | Method and apparatus for fabrication of polarization maintaining fused couplers |
GB2268621B (en) * | 1992-06-27 | 1995-11-22 | Northern Telecom Ltd | Optical fibre amplifier |
US5408554A (en) * | 1993-12-17 | 1995-04-18 | Porta System Corporation | Fiber optic coupling |
GB2278206B (en) * | 1993-05-19 | 1996-04-03 | Northern Telecom Ltd | Polarisation insensitive wavelength multiplexing 2®2 fibre couplers |
GB2280560B (en) * | 1993-07-31 | 1997-09-03 | Northern Telecom Ltd | Communications system |
GB9323226D0 (en) * | 1993-11-10 | 1994-01-05 | Northern Telecom Ltd | Optical fibre elements |
US5491764A (en) * | 1994-05-31 | 1996-02-13 | Tacan Corporation | Narrowband twisted optical fiber wavelength division multiplexer |
TW291539B (de) | 1994-09-30 | 1996-11-21 | Corning Inc | |
FR2727437B1 (fr) * | 1994-11-28 | 1997-01-31 | Rivoallan Loic | Procede de fabrication de fibres etirees selon un profil predetermine |
GB2311180B (en) * | 1996-03-13 | 2000-03-22 | Northern Telecom Ltd | Switch architecture |
US6163555A (en) * | 1998-06-12 | 2000-12-19 | Nortel Networks Limited | Regulation of emission frequencies of a set of lasers |
US6631019B1 (en) | 2000-07-05 | 2003-10-07 | Sri International | Reconfigurable multichannel transmitter for dense wavelength division multiplexing (DWDM) optical communication |
US6724789B2 (en) | 2000-12-14 | 2004-04-20 | Sri International | Dense wavelength division multiplexing (DWDM) fiberoptic source |
US20030081881A1 (en) * | 2001-08-14 | 2003-05-01 | Carlos Alegria | Methods and apparatus for analyzing waveguide couplers |
KR20030092750A (ko) * | 2002-05-31 | 2003-12-06 | 한국전자통신연구원 | 다중 광섬유 커플러 제작장치 |
US7430881B2 (en) * | 2003-01-10 | 2008-10-07 | Weatherford/Lamb, Inc. | Method of making an optical fiber attachment device |
JP5205004B2 (ja) * | 2007-07-27 | 2013-06-05 | 富士フイルム株式会社 | 光ファイバ束および光ファイバ型コンバイナモジュールの作製方法 |
EP2618192A1 (de) * | 2012-01-20 | 2013-07-24 | Laser Zentrum Hannover E.V. | Verfahren zur Herstellung einer Kupplungsanordnung, Kupplungsanordnung und Verstärker |
US20130236153A1 (en) * | 2012-03-06 | 2013-09-12 | The Royal Institution For The Advancement Of Learning / Mcgill University | Method of manufacturing optical fibers, tapered optical fibers and devices thereof |
US11982883B2 (en) * | 2022-04-12 | 2024-05-14 | Eagle Technology, Llc | Optical device having phase change material and associated methods |
US11803011B1 (en) | 2022-04-12 | 2023-10-31 | Eagle Technology, Llc | Optical switch having latched switch states and associated methods |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4291940A (en) * | 1977-06-13 | 1981-09-29 | Canadian Patents & Development Ltd. | Low loss access coupler for multimode optical fiber distribution systems |
FR2430025A1 (fr) * | 1978-06-29 | 1980-01-25 | Lemesle Marcel | Coupleur a fibres optiques |
DE2839428A1 (de) * | 1978-09-11 | 1980-03-20 | Kabel Metallwerke Ghh | Verfahren zur herstellung einer verzweigung zwischen lichtwellenleitern |
JPS5660908U (de) * | 1979-10-18 | 1981-05-23 | ||
CA1118621A (en) * | 1979-11-01 | 1982-02-23 | Lawrence C. Smyth | Method and jig for making optical fiber couplers |
JPS56128904A (en) * | 1980-03-14 | 1981-10-08 | Nippon Telegr & Teleph Corp <Ntt> | Optical branching filter |
US4377403A (en) * | 1980-09-29 | 1983-03-22 | The United States Of America As Represented By The Secretary Of The Navy | Method of fabricating a fused single-mode fiber bidirectional coupler |
JPS57186730A (en) * | 1981-05-13 | 1982-11-17 | Nippon Telegr & Teleph Corp <Ntt> | Manufacture of optical distributor |
JPS57190521U (de) * | 1981-05-28 | 1982-12-03 | ||
US4556279A (en) * | 1981-11-09 | 1985-12-03 | Board Of Trustees Of The Leland Stanford Junior University | Passive fiber optic multiplexer |
US4490163A (en) * | 1982-03-22 | 1984-12-25 | U.S. Philips Corporation | Method of manufacturing a fiber-optical coupling element |
AU569803B2 (en) * | 1984-09-06 | 1988-02-18 | Hitachi Limited | Optical fibre star coupler |
-
1983
- 1983-11-30 GB GB08331950A patent/GB2150703B/en not_active Expired
-
1984
- 1984-11-06 AT AT84307635T patent/ATE31980T1/de not_active IP Right Cessation
- 1984-11-06 DE DE8484307635T patent/DE3468745D1/de not_active Expired
- 1984-11-06 EP EP84307635A patent/EP0148569B1/de not_active Expired
- 1984-11-19 AU AU35650/84A patent/AU573646B2/en not_active Expired
- 1984-11-28 US US06/675,559 patent/US4591372A/en not_active Expired - Lifetime
- 1984-11-29 JP JP59252780A patent/JPH0750209B2/ja not_active Expired - Fee Related
- 1984-11-29 CA CA000468987A patent/CA1239823A/en not_active Expired
- 1984-11-30 DK DK572484A patent/DK572484A/da not_active Application Discontinuation
- 1984-11-30 ES ES538114A patent/ES8606675A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US4591372A (en) | 1986-05-27 |
EP0148569B1 (de) | 1988-01-13 |
DK572484D0 (da) | 1984-11-30 |
CA1239823A (en) | 1988-08-02 |
JPH0750209B2 (ja) | 1995-05-31 |
GB8331950D0 (en) | 1984-01-04 |
GB2150703A (en) | 1985-07-03 |
ES538114A0 (es) | 1986-04-01 |
ES8606675A1 (es) | 1986-04-01 |
DK572484A (da) | 1985-05-31 |
EP0148569A1 (de) | 1985-07-17 |
AU3565084A (en) | 1985-06-06 |
ATE31980T1 (de) | 1988-01-15 |
JPS60134208A (ja) | 1985-07-17 |
GB2150703B (en) | 1987-03-11 |
AU573646B2 (en) | 1988-06-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8327 | Change in the person/name/address of the patent owner |
Owner name: NORTHERN TELECOM LTD., MONTREAL, QUEBEC, CA |
|
8328 | Change in the person/name/address of the agent |
Free format text: LEMCKE, R., DIPL.-ING. BROMMER, H., DIPL.-ING. DR.-ING. PETERSEN, F., DIPL.-ING., PAT.-ANWAELTE, 76133 KARLSRUHE |