DE69831768T2 - Faseroptischer Wellenlängen-Multiplexer-Demultiplexer - Google Patents
Faseroptischer Wellenlängen-Multiplexer-Demultiplexer Download PDFInfo
- Publication number
- DE69831768T2 DE69831768T2 DE69831768T DE69831768T DE69831768T2 DE 69831768 T2 DE69831768 T2 DE 69831768T2 DE 69831768 T DE69831768 T DE 69831768T DE 69831768 T DE69831768 T DE 69831768T DE 69831768 T2 DE69831768 T2 DE 69831768T2
- Authority
- DE
- Germany
- Prior art keywords
- fiber optic
- wavelength multiplexer
- optic wavelength
- multiplexer demultiplexer
- demultiplexer
- 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 - Lifetime
Links
- 239000000835 fiber Substances 0.000 title 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03605—Highest refractive index not on central axis
- G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
- G02B6/03644—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - + -
-
- 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
- G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
- G02B6/12—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind
- G02B6/12007—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer
- G02B6/12009—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type of the integrated circuit kind forming wavelength selective elements, e.g. multiplexer, demultiplexer comprising arrayed waveguide grating [AWG] devices, i.e. with a phased array of waveguides
-
- 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
- G02B6/29325—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 of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
- G02B6/29326—Diffractive elements having focusing properties, e.g. curved gratings
-
- 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
- G02B6/29325—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 of the slab or planar or plate like form, i.e. confinement in a single transverse dimension only
- G02B6/29328—Diffractive elements operating in reflection
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Communication System (AREA)
- Optical Integrated Circuits (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9703877A FR2761485B1 (fr) | 1997-03-28 | 1997-03-28 | Multiplexeur-demultiplexeur en longueur d'onde a fibres optiques |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69831768D1 DE69831768D1 (de) | 2006-02-16 |
DE69831768T2 true DE69831768T2 (de) | 2006-06-14 |
Family
ID=9505328
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69831768T Expired - Lifetime DE69831768T2 (de) | 1997-03-28 | 1998-03-18 | Faseroptischer Wellenlängen-Multiplexer-Demultiplexer |
Country Status (5)
Country | Link |
---|---|
US (1) | US6157764A (de) |
EP (1) | EP0874252B1 (de) |
JP (1) | JP4082475B2 (de) |
DE (1) | DE69831768T2 (de) |
FR (1) | FR2761485B1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2083298B1 (de) | 2008-01-23 | 2017-05-10 | Yenista Optics | Optische Vorrichtung mit einem kompakten Dispersionssystem |
CN117855106A (zh) * | 2016-06-30 | 2024-04-09 | 株式会社国际电气 | 衬底处理装置、半导体器件的制造方法及记录介质 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1038669A (en) * | 1975-09-22 | 1978-09-19 | Rama Iyengar | Optical fibre having low mode dispersion |
FR2543768A1 (fr) * | 1983-03-31 | 1984-10-05 | Instruments Sa | Multiplexeur-demultiplexeur de longueurs d'onde, et procede de realisation d'un tel ensemble |
US5278931A (en) * | 1992-12-31 | 1994-01-11 | Corning Incorporated | Low bend loss singlemode optical waveguide fiber |
US5473719A (en) * | 1993-11-15 | 1995-12-05 | At&T Corp. | Optical dispersion compensator |
US5559921A (en) * | 1994-06-24 | 1996-09-24 | Sumitomo Electric Industries, Ltd. | Single mode optical fiber |
FR2724234B1 (fr) * | 1994-09-05 | 1997-01-03 | Alcatel Fibres Optiques | Fibre optique monomode a dispersion decalee |
US5613027A (en) * | 1994-10-17 | 1997-03-18 | Corning Incorporated | Dispersion shifted optical waveguide fiber |
-
1997
- 1997-03-28 FR FR9703877A patent/FR2761485B1/fr not_active Expired - Fee Related
-
1998
- 1998-03-18 DE DE69831768T patent/DE69831768T2/de not_active Expired - Lifetime
- 1998-03-18 EP EP98400638A patent/EP0874252B1/de not_active Expired - Lifetime
- 1998-03-19 US US09/044,189 patent/US6157764A/en not_active Expired - Lifetime
- 1998-03-30 JP JP12384398A patent/JP4082475B2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2761485A1 (fr) | 1998-10-02 |
EP0874252A1 (de) | 1998-10-28 |
JP4082475B2 (ja) | 2008-04-30 |
FR2761485B1 (fr) | 1999-06-11 |
US6157764A (en) | 2000-12-05 |
DE69831768D1 (de) | 2006-02-16 |
EP0874252B1 (de) | 2005-10-05 |
JPH1123872A (ja) | 1999-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |