SE9500406L - Anordning och förfarande för att koppla en eller flera våglängdskanaler till och från en optisk fiber - Google Patents
Anordning och förfarande för att koppla en eller flera våglängdskanaler till och från en optisk fiberInfo
- Publication number
- SE9500406L SE9500406L SE9500406A SE9500406A SE9500406L SE 9500406 L SE9500406 L SE 9500406L SE 9500406 A SE9500406 A SE 9500406A SE 9500406 A SE9500406 A SE 9500406A SE 9500406 L SE9500406 L SE 9500406L
- Authority
- SE
- Sweden
- Prior art keywords
- fibre
- coupler
- grating
- wavelength
- wavelength channels
- Prior art date
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
- G02B6/29304—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 diffraction, e.g. grating
- G02B6/29316—Light guides comprising a diffractive element, e.g. grating in or on the light guide such that diffracted light is confined in the light guide
- G02B6/29317—Light guides of the optical fibre type
- G02B6/29319—With a cascade of diffractive elements or of diffraction operations
-
- 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
- G02B6/29379—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 characterised by the function or use of the complete device
- G02B6/2938—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
- G02B6/29382—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 characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM including at least adding or dropping a signal, i.e. passing the majority of signals
- G02B6/29383—Adding and dropping
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9500406A SE503514C2 (sv) | 1995-02-06 | 1995-02-06 | Anordning och förfarande för att koppla en eller flera våglängdskanaler till och från en optisk fiber |
| CA002211553A CA2211553A1 (en) | 1995-02-06 | 1996-02-02 | Arrangement and method at an optical fibre |
| JP8524186A JPH11501777A (ja) | 1995-02-06 | 1996-02-02 | 光ファイバに配置する装置と方法 |
| EP96902554A EP0808473A1 (en) | 1995-02-06 | 1996-02-02 | Arrangement and method at an optical fibre |
| PCT/SE1996/000121 WO1996024871A1 (en) | 1995-02-06 | 1996-02-02 | Arrangement and method at an optical fibre |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE9500406A SE503514C2 (sv) | 1995-02-06 | 1995-02-06 | Anordning och förfarande för att koppla en eller flera våglängdskanaler till och från en optisk fiber |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE9500406D0 SE9500406D0 (sv) | 1995-02-06 |
| SE9500406L true SE9500406L (sv) | 1996-07-01 |
| SE503514C2 SE503514C2 (sv) | 1996-07-01 |
Family
ID=20397088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE9500406A SE503514C2 (sv) | 1995-02-06 | 1995-02-06 | Anordning och förfarande för att koppla en eller flera våglängdskanaler till och från en optisk fiber |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0808473A1 (sv) |
| JP (1) | JPH11501777A (sv) |
| CA (1) | CA2211553A1 (sv) |
| SE (1) | SE503514C2 (sv) |
| WO (1) | WO1996024871A1 (sv) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AU4799897A (en) * | 1996-10-10 | 1998-05-05 | Tyco Submarine Systems Ltd. | Method and apparatus for combining add/drop optical signal lines from a plural ity of branching units |
| KR100206176B1 (ko) * | 1996-12-03 | 1999-07-01 | 윤종용 | 광감쇠기및그제조방법 |
| GB2320828B (en) * | 1996-12-30 | 2001-05-02 | Furukawa Res & Engineering | Isolated multiple grating systems for filtering requirements |
| US6047096A (en) * | 1997-03-07 | 2000-04-04 | Telefonaktiebolaget Lm Ericsson | Optical device |
| EP0964275A1 (en) * | 1998-06-09 | 1999-12-15 | PIRELLI CAVI E SISTEMI S.p.A. | Method and device for dropping optical channels in an optical transmission system |
| JP4707399B2 (ja) * | 2004-07-30 | 2011-06-22 | 富士通株式会社 | 光分岐挿入装置 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5195161A (en) * | 1991-12-11 | 1993-03-16 | At&T Bell Laboratories | Optical waveguide comprising Bragg grating coupling means |
-
1995
- 1995-02-06 SE SE9500406A patent/SE503514C2/sv not_active IP Right Cessation
-
1996
- 1996-02-02 JP JP8524186A patent/JPH11501777A/ja active Pending
- 1996-02-02 CA CA002211553A patent/CA2211553A1/en not_active Abandoned
- 1996-02-02 EP EP96902554A patent/EP0808473A1/en not_active Withdrawn
- 1996-02-02 WO PCT/SE1996/000121 patent/WO1996024871A1/en not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| SE9500406D0 (sv) | 1995-02-06 |
| CA2211553A1 (en) | 1996-08-15 |
| SE503514C2 (sv) | 1996-07-01 |
| WO1996024871A1 (en) | 1996-08-15 |
| JPH11501777A (ja) | 1999-02-09 |
| EP0808473A1 (en) | 1997-11-26 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| NUG | Patent has lapsed |
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