WO2003034116A3 - Distributed gratings in optical fibres - Google Patents
Distributed gratings in optical fibres Download PDFInfo
- Publication number
- WO2003034116A3 WO2003034116A3 PCT/GB2002/004241 GB0204241W WO03034116A3 WO 2003034116 A3 WO2003034116 A3 WO 2003034116A3 GB 0204241 W GB0204241 W GB 0204241W WO 03034116 A3 WO03034116 A3 WO 03034116A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- optical fibres
- grating
- distributed
- arrangement
- line
- 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
-
- 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
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/0208—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response
- G02B6/02085—Refractive index modulation gratings, e.g. Bragg gratings characterised by their structure, wavelength response characterised by the grating profile, e.g. chirped, apodised, tilted, helical
-
- 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
- G02B6/02057—Optical fibres with cladding with or without a coating comprising gratings
- G02B6/02076—Refractive index modulation gratings, e.g. Bragg gratings
- G02B6/02195—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating
- G02B6/022—Refractive index modulation gratings, e.g. Bragg gratings characterised by means for tuning the grating using mechanical stress, e.g. tuning by compression or elongation, special geometrical shapes such as "dog-bone" or taper
-
- 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
- G02B6/122—Basic optical elements, e.g. light-guiding paths
- G02B6/124—Geodesic lenses or integrated 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
- G02B6/29379—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
-
- 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
- G02B2006/12083—Constructional arrangements
- G02B2006/12107—Grating
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Optical Communication System (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Optical Integrated Circuits (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU2002329404A AU2002329404A1 (en) | 2001-10-18 | 2002-09-18 | Distributed gratings in optical fibres |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB0125080A GB2381083A (en) | 2001-10-18 | 2001-10-18 | Optical distributed chirped grating with reflection symmetry |
GB0125080.2 | 2001-10-18 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2003034116A2 WO2003034116A2 (en) | 2003-04-24 |
WO2003034116A3 true WO2003034116A3 (en) | 2003-07-24 |
Family
ID=9924124
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/GB2002/004241 WO2003034116A2 (en) | 2001-10-18 | 2002-09-18 | Distributed gratings in optical fibres |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU2002329404A1 (en) |
GB (1) | GB2381083A (en) |
WO (1) | WO2003034116A2 (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6360862B2 (en) * | 2016-08-30 | 2018-07-18 | 株式会社フジクラ | Fiber chirped grating element and fiber laser |
CN106226559A (en) * | 2016-09-06 | 2016-12-14 | 北京航空航天大学 | A kind of scaling method of chirp grating |
CN108768526B (en) * | 2018-07-16 | 2020-01-07 | 深圳太辰光通信股份有限公司 | Bidirectional fiber grating manufacturing method, bidirectional tracker and passive network |
WO2020014814A1 (en) * | 2018-07-16 | 2020-01-23 | 深圳太辰光通信股份有限公司 | Method for manufacturing bidirectional fiber grating, bidirectional tracker, and passive network |
CN110146190A (en) * | 2019-05-20 | 2019-08-20 | 南京邮电大学 | A kind of sensing system and grating design method of symmetric double cone optical-fiber grating |
Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4474446A (en) * | 1982-06-30 | 1984-10-02 | Honeywell Inc. | Focal sensor having optical low pass filter |
US5040188A (en) * | 1989-05-12 | 1991-08-13 | Alcatel N.V. | Semiconductor laser |
US5333216A (en) * | 1989-12-04 | 1994-07-26 | Canon Kabushiki Kaisha | Optical device used wavelength selective photocoupler |
EP0607782A1 (en) * | 1993-01-19 | 1994-07-27 | Hitachi, Ltd. | Optical dispersion compensator |
WO1995030926A1 (en) * | 1994-05-06 | 1995-11-16 | The University Of Sydney | Variable property light transmitting device |
JPH085849A (en) * | 1994-06-20 | 1996-01-12 | Nippon Telegr & Teleph Corp <Ntt> | Waveguide type optical element |
US5613023A (en) * | 1994-08-04 | 1997-03-18 | Alcatel Fibres Optiques | Method of modifying the longitudinal distribution of the pitch of a diffraction grating, and a method of making such a grating in an optical waveguide |
US5710849A (en) * | 1995-11-01 | 1998-01-20 | Northern Telecom, Ltd. | Taper shapes for flatband response and sidelobe suppression in grating assisted optical coupler filters |
EP0897124A1 (en) * | 1997-08-12 | 1999-02-17 | Photonics Research Ontario | Design of complex optical fiber filters using long-period gratings |
EP0933662A1 (en) * | 1997-12-31 | 1999-08-04 | Samsung Electronics Co., Ltd. | Tunable chirped fiber grating device and method |
JPH11223735A (en) * | 1998-02-05 | 1999-08-17 | Nippon Telegr & Teleph Corp <Ntt> | Tunable polymer waveguide diffraction grating and its production |
EP1024376A1 (en) * | 1999-01-26 | 2000-08-02 | Lucent Technologies Inc. | Optical grating device with variable coating |
JP2000329627A (en) * | 1999-05-20 | 2000-11-30 | Fujikura Ltd | Fiber grating sensor and tension-measuring apparatus using the same |
JP2001100053A (en) * | 1999-09-27 | 2001-04-13 | Showa Electric Wire & Cable Co Ltd | Optical waveguide grating |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5668900A (en) * | 1995-11-01 | 1997-09-16 | Northern Telecom Limited | Taper shapes for sidelobe suppression and bandwidth minimization in distributed feedback optical reflection filters |
-
2001
- 2001-10-18 GB GB0125080A patent/GB2381083A/en not_active Withdrawn
-
2002
- 2002-09-18 WO PCT/GB2002/004241 patent/WO2003034116A2/en not_active Application Discontinuation
- 2002-09-18 AU AU2002329404A patent/AU2002329404A1/en not_active Abandoned
Patent Citations (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4474446A (en) * | 1982-06-30 | 1984-10-02 | Honeywell Inc. | Focal sensor having optical low pass filter |
US5040188A (en) * | 1989-05-12 | 1991-08-13 | Alcatel N.V. | Semiconductor laser |
US5333216A (en) * | 1989-12-04 | 1994-07-26 | Canon Kabushiki Kaisha | Optical device used wavelength selective photocoupler |
EP0607782A1 (en) * | 1993-01-19 | 1994-07-27 | Hitachi, Ltd. | Optical dispersion compensator |
WO1995030926A1 (en) * | 1994-05-06 | 1995-11-16 | The University Of Sydney | Variable property light transmitting device |
JPH085849A (en) * | 1994-06-20 | 1996-01-12 | Nippon Telegr & Teleph Corp <Ntt> | Waveguide type optical element |
US5613023A (en) * | 1994-08-04 | 1997-03-18 | Alcatel Fibres Optiques | Method of modifying the longitudinal distribution of the pitch of a diffraction grating, and a method of making such a grating in an optical waveguide |
US5710849A (en) * | 1995-11-01 | 1998-01-20 | Northern Telecom, Ltd. | Taper shapes for flatband response and sidelobe suppression in grating assisted optical coupler filters |
EP0897124A1 (en) * | 1997-08-12 | 1999-02-17 | Photonics Research Ontario | Design of complex optical fiber filters using long-period gratings |
EP0933662A1 (en) * | 1997-12-31 | 1999-08-04 | Samsung Electronics Co., Ltd. | Tunable chirped fiber grating device and method |
JPH11223735A (en) * | 1998-02-05 | 1999-08-17 | Nippon Telegr & Teleph Corp <Ntt> | Tunable polymer waveguide diffraction grating and its production |
EP1024376A1 (en) * | 1999-01-26 | 2000-08-02 | Lucent Technologies Inc. | Optical grating device with variable coating |
JP2000329627A (en) * | 1999-05-20 | 2000-11-30 | Fujikura Ltd | Fiber grating sensor and tension-measuring apparatus using the same |
JP2001100053A (en) * | 1999-09-27 | 2001-04-13 | Showa Electric Wire & Cable Co Ltd | Optical waveguide grating |
Non-Patent Citations (4)
Title |
---|
DATABASE WPI Section Ch Week 199943, Derwent World Patents Index; Class A89, AN 1999-513410, XP002242848 * |
PATENT ABSTRACTS OF JAPAN vol. 1996, no. 05 31 May 1996 (1996-05-31) * |
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 14 5 March 2001 (2001-03-05) * |
PATENT ABSTRACTS OF JAPAN vol. 2000, no. 21 3 August 2001 (2001-08-03) * |
Also Published As
Publication number | Publication date |
---|---|
AU2002329404A1 (en) | 2003-04-28 |
GB0125080D0 (en) | 2001-12-12 |
WO2003034116A2 (en) | 2003-04-24 |
GB2381083A (en) | 2003-04-23 |
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