DE69224482D1 - Vorrichtung für die herstellung von polarisationserhaltenden schmelzkopplern - Google Patents
Vorrichtung für die herstellung von polarisationserhaltenden schmelzkopplernInfo
- Publication number
- DE69224482D1 DE69224482D1 DE69224482T DE69224482T DE69224482D1 DE 69224482 D1 DE69224482 D1 DE 69224482D1 DE 69224482 T DE69224482 T DE 69224482T DE 69224482 T DE69224482 T DE 69224482T DE 69224482 D1 DE69224482 D1 DE 69224482D1
- Authority
- DE
- Germany
- Prior art keywords
- polarization
- machining
- production
- couplers
- melt
- 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
- G02B6/2804—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
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/805,337 US5224977A (en) | 1991-12-09 | 1991-12-09 | Method and apparatus for fabrication of polarization maintaining fused couplers |
| PCT/US1992/011250 WO1993012447A1 (en) | 1991-12-09 | 1992-12-09 | Apparatus for fabrication of polarization maintaining fused couplers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE69224482D1 true DE69224482D1 (de) | 1998-03-26 |
| DE69224482T2 DE69224482T2 (de) | 1998-08-13 |
Family
ID=25191292
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE69224482T Expired - Fee Related DE69224482T2 (de) | 1991-12-09 | 1992-12-09 | Vorrichtung für die herstellung von polarisationserhaltenden schmelzkopplern |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US5224977A (de) |
| EP (1) | EP0616695B1 (de) |
| JP (2) | JPH07501900A (de) |
| DE (1) | DE69224482T2 (de) |
| WO (1) | WO1993012447A1 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IT1255154B (it) * | 1992-06-19 | 1995-10-20 | Sirti Spa | Procedimento per la realizzazione a fusione di un attenuatore per segnali ottici |
| US5417733A (en) * | 1993-09-01 | 1995-05-23 | Wesson; Laurence N. | Alignment system and method for splicing of polarization-maintaining single mode optical fiber |
| 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 |
| WO2001033179A1 (en) * | 1999-11-03 | 2001-05-10 | Vestas Wind Systems A/S | Method of manufacturing a fibre-optical strain-gauge and strain-gauge manufactured by said method |
| AU2001253360A1 (en) * | 2000-04-28 | 2001-11-12 | Corning Incorporated | An apparatus for manufacturing optical components |
| US6827508B2 (en) * | 2001-05-24 | 2004-12-07 | Fiber Optic Network Solutions Corporation | Optical fiber fusion system |
| US20080022726A1 (en) * | 2006-06-23 | 2008-01-31 | Harris Corporation | Tapered optical fibers |
| US8056368B2 (en) * | 2008-06-30 | 2011-11-15 | Harris Corporation | Method for tapering optical fibers to conform to a desired radial profile |
| US11061188B1 (en) * | 2020-03-02 | 2021-07-13 | Ad Value Photonics, Inc. | Fiber coupler and method for fabrication of the same |
| US11899232B2 (en) * | 2022-06-06 | 2024-02-13 | Advalue Photonics, Inc. | Fabrication and use of all-optical-fiber polarizer |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4482203A (en) * | 1981-03-19 | 1984-11-13 | Gould Inc. | Adjustable coupling device for a fiber-optic power divider |
| JPH0644089B2 (ja) * | 1983-05-26 | 1994-06-08 | グ−ルド インコ−ポレイテッド | 偏光不感性カプラ−の製造方法 |
| GB2150703B (en) * | 1983-11-30 | 1987-03-11 | Standard Telephones Cables Ltd | Single mode fibre directional coupler |
| US4714316A (en) * | 1985-08-20 | 1987-12-22 | Aster Associates | Optical fiber unit having protective assembly |
| GB2190762B (en) * | 1986-05-23 | 1989-12-13 | Stc Plc | Directional coupler |
| 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 |
| 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 |
| US4997247A (en) * | 1987-09-17 | 1991-03-05 | Aster Corporation | Fiber optic coupler and method for making same |
| GB8724893D0 (en) * | 1987-10-23 | 1987-11-25 | Gen Electric Co Plc | Optical fibre coupler termination |
| US4765816A (en) * | 1987-10-23 | 1988-08-23 | Mcdonnell Douglas Corporation | Method and apparatus for making optical fiber couplers |
| CA1308937C (en) * | 1988-01-11 | 1992-10-20 | Francois Bilodeau | Fabrication technique for low-loss fused taper directional couplers and pressure sensor produced thereby |
| US5024501A (en) * | 1989-04-12 | 1991-06-18 | Fujikura Ltd. | Manufacturing method for polarization maintaining optical fiber couplers |
| US4932740A (en) * | 1989-06-05 | 1990-06-12 | Corning Incorporated | Method of making polarization retaining optical fiber coupler |
-
1991
- 1991-12-09 US US07/805,337 patent/US5224977A/en not_active Expired - Lifetime
-
1992
- 1992-12-09 DE DE69224482T patent/DE69224482T2/de not_active Expired - Fee Related
- 1992-12-09 EP EP93902785A patent/EP0616695B1/de not_active Expired - Lifetime
- 1992-12-09 JP JP5511224A patent/JPH07501900A/ja active Pending
- 1992-12-09 WO PCT/US1992/011250 patent/WO1993012447A1/en active IP Right Grant
-
1999
- 1999-03-15 JP JP1999001543U patent/JP2607687Y2/ja not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| EP0616695A1 (de) | 1994-09-28 |
| EP0616695B1 (de) | 1998-02-18 |
| WO1993012447A1 (en) | 1993-06-24 |
| JPH07501900A (ja) | 1995-02-23 |
| JP2607687Y2 (ja) | 2002-03-04 |
| DE69224482T2 (de) | 1998-08-13 |
| JP2000000044U (ja) | 2000-05-30 |
| US5224977A (en) | 1993-07-06 |
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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 |