DE69710930D1 - Dispersionskompensierende wellenleiter für optische übertragungssysteme - Google Patents
Dispersionskompensierende wellenleiter für optische übertragungssystemeInfo
- Publication number
- DE69710930D1 DE69710930D1 DE69710930T DE69710930T DE69710930D1 DE 69710930 D1 DE69710930 D1 DE 69710930D1 DE 69710930 T DE69710930 T DE 69710930T DE 69710930 T DE69710930 T DE 69710930T DE 69710930 D1 DE69710930 D1 DE 69710930D1
- Authority
- DE
- Germany
- Prior art keywords
- optical transmission
- transmission systems
- dispersion compensating
- wave guides
- compensating wave
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2507—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion
- H04B10/2513—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion
- H04B10/2519—Arrangements specific to fibre transmission for the reduction or elimination of distortion or dispersion due to chromatic dispersion using Bragg 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
- G02B6/29317—Light guides of the optical fibre type
- G02B6/29319—With a cascade of diffractive elements or of diffraction operations
- G02B6/2932—With a cascade of diffractive elements or of diffraction operations comprising a directional router, e.g. directional coupler, circulator
-
- 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
- G02B6/29392—Controlling dispersion
- G02B6/29394—Compensating wavelength dispersion
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Lasers (AREA)
- Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9614244A GB2315177A (en) | 1996-07-06 | 1996-07-06 | Dispersion compensating waveguide for optical transmission systems |
PCT/GB1997/001783 WO1998001781A1 (en) | 1996-07-06 | 1997-07-03 | Dispersion compensating waveguide for optical transmission systems |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69710930D1 true DE69710930D1 (de) | 2002-04-11 |
DE69710930T2 DE69710930T2 (de) | 2002-11-28 |
Family
ID=10796492
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69710930T Expired - Fee Related DE69710930T2 (de) | 1996-07-06 | 1997-07-03 | Dispersionskompensierende wellenleiter für optische übertragungssysteme |
Country Status (6)
Country | Link |
---|---|
US (1) | US6215929B1 (de) |
EP (1) | EP1010026B1 (de) |
CA (1) | CA2259546A1 (de) |
DE (1) | DE69710930T2 (de) |
GB (1) | GB2315177A (de) |
WO (1) | WO1998001781A1 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9524203D0 (en) | 1995-11-27 | 1996-01-31 | British Tech Group | Optical communications |
US5812712A (en) * | 1997-02-26 | 1998-09-22 | E-Tek Dynamics, Inc. | Fiber bragg grating-circulator systems having reduced ASE |
GB9716230D0 (en) * | 1997-07-31 | 1997-10-08 | British Tech Group | Optical fibre communication system |
US6295396B1 (en) * | 1999-06-04 | 2001-09-25 | Qtera Corporation | Method and apparatus for higher-order chromatic dispersion compensation |
GB2368479A (en) * | 2000-10-24 | 2002-05-01 | Marconi Comm Ltd | Dispersion compensator |
US6526208B1 (en) * | 2000-11-27 | 2003-02-25 | Nortel Networks Limited | Dispersion managed fiber optic cable and system |
US20020118934A1 (en) * | 2001-02-23 | 2002-08-29 | Yochay Danziger | Method and system for dispersion management with Raman amplification |
GB0108084D0 (en) * | 2001-03-30 | 2001-05-23 | Marconi Comm Ltd | Method and apparatus for providing dispersion in dispersion compensation modules |
US6888981B2 (en) * | 2002-09-13 | 2005-05-03 | Honeywell International Inc. | Wavelength division multiplexing coupler with loss element |
US8189257B2 (en) * | 2008-05-01 | 2012-05-29 | Massachusetts Institute Of Technology | Optimized cascaded raman fiber-based laser source for high efficiency mid-infrared spectral generation |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2161612B (en) * | 1984-07-11 | 1988-02-03 | Stc Plc | Optical fibre transmission systems |
US5093876A (en) * | 1990-07-27 | 1992-03-03 | At&T Bell Laboratories | WDM systems incorporating adiabatic reflection filters |
GB2249682B (en) | 1990-11-09 | 1995-03-29 | Stc Plc | Optical amplifiers |
GB2265059B (en) * | 1992-03-04 | 1995-07-26 | Northern Telecom Ltd | Optical regenerators |
US5210807A (en) * | 1992-06-29 | 1993-05-11 | The United States Of America As Represented By The Secretary Of The Navy | Variable wide band fiber optic delay line |
GB2281670B (en) * | 1993-09-01 | 1998-01-28 | Northern Telecom Ltd | WDM optical communication system |
DE4332841A1 (de) * | 1993-09-27 | 1995-03-30 | Siemens Ag | Anordnung zur Verzögerung eines optischen Signals |
US5404413A (en) * | 1993-12-14 | 1995-04-04 | At&T Corp. | Optical circulator for dispersion compensation |
DE69528415T2 (de) * | 1994-05-25 | 2003-06-18 | At & T Corp., New York | Optisches Übertragungssystem mit verstellbarer Dispersionskompensation |
GB2291208B (en) * | 1994-06-01 | 1997-07-30 | Northern Telecom Ltd | Incubated bragg gratings in waveguides |
US5701188A (en) * | 1995-03-15 | 1997-12-23 | Sumitomo Electric Industries, Ltd. | Chromatic dispersion compensator and chromatic dispersion compensating optical communication system |
US6072811A (en) * | 1998-02-11 | 2000-06-06 | Imra America | Integrated passively modelocked fiber lasers and method for constructing the same |
-
1996
- 1996-07-06 GB GB9614244A patent/GB2315177A/en not_active Withdrawn
-
1997
- 1997-07-03 WO PCT/GB1997/001783 patent/WO1998001781A1/en active IP Right Grant
- 1997-07-03 CA CA002259546A patent/CA2259546A1/en not_active Abandoned
- 1997-07-03 EP EP97929419A patent/EP1010026B1/de not_active Expired - Lifetime
- 1997-07-03 DE DE69710930T patent/DE69710930T2/de not_active Expired - Fee Related
- 1997-07-03 US US09/214,448 patent/US6215929B1/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP1010026A1 (de) | 2000-06-21 |
DE69710930T2 (de) | 2002-11-28 |
EP1010026B1 (de) | 2002-03-06 |
GB2315177A8 (en) | 1998-02-05 |
GB9614244D0 (en) | 1996-09-04 |
US6215929B1 (en) | 2001-04-10 |
WO1998001781A1 (en) | 1998-01-15 |
CA2259546A1 (en) | 1998-01-15 |
GB2315177A (en) | 1998-01-21 |
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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 |