CN1089169C - 性能提高的光波导 - Google Patents
性能提高的光波导 Download PDFInfo
- Publication number
- CN1089169C CN1089169C CN95115170A CN95115170A CN1089169C CN 1089169 C CN1089169 C CN 1089169C CN 95115170 A CN95115170 A CN 95115170A CN 95115170 A CN95115170 A CN 95115170A CN 1089169 C CN1089169 C CN 1089169C
- Authority
- CN
- China
- Prior art keywords
- scope
- greatly
- distribution
- volume
- radius
- 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
- 230000003287 optical effect Effects 0.000 title abstract description 12
- 239000000835 fiber Substances 0.000 claims abstract description 50
- 239000006185 dispersion Substances 0.000 claims abstract description 31
- 230000009477 glass transition Effects 0.000 claims abstract description 10
- 230000010287 polarization Effects 0.000 claims abstract description 8
- 238000009826 distribution Methods 0.000 claims description 144
- 239000013307 optical fiber Substances 0.000 claims description 16
- 238000013461 design Methods 0.000 claims description 9
- 229920000642 polymer Polymers 0.000 claims description 8
- 150000001875 compounds Chemical group 0.000 abstract description 8
- 239000011248 coating agent Substances 0.000 abstract description 3
- 238000000576 coating method Methods 0.000 abstract description 3
- 230000009977 dual effect Effects 0.000 abstract 1
- 230000009022 nonlinear effect Effects 0.000 abstract 1
- 239000010410 layer Substances 0.000 description 10
- 238000004088 simulation Methods 0.000 description 6
- 230000014509 gene expression Effects 0.000 description 4
- 230000007704 transition Effects 0.000 description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000012535 impurity Substances 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000003044 adaptive effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 238000009792 diffusion process Methods 0.000 description 2
- 238000013213 extrapolation Methods 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 description 1
- 235000003140 Panax quinquefolius Nutrition 0.000 description 1
- 240000005373 Panax quinquefolius Species 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 238000005253 cladding Methods 0.000 description 1
- 239000011247 coating layer Substances 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 239000013047 polymeric layer Substances 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 235000012239 silicon dioxide Nutrition 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Images
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
-
- 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
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02004—Optical fibres with cladding with or without a coating characterised by the core effective area or mode field radius
- G02B6/02009—Large effective area or mode field radius, e.g. to reduce nonlinear effects in single mode fibres
-
- 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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
- G02B6/02228—Dispersion flattened fibres, i.e. having a low dispersion variation over an extended wavelength range
- G02B6/02238—Low dispersion slope fibres
-
- 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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02219—Characterised by the wavelength dispersion properties in the silica low loss window around 1550 nm, i.e. S, C, L and U bands from 1460-1675 nm
- G02B6/02252—Negative dispersion fibres at 1550 nm
- G02B6/02257—Non-zero dispersion shifted fibres, i.e. having a small negative dispersion at 1550 nm, e.g. ITU-T G.655 dispersion between - 1.0 to - 10 ps/nm.km for avoiding nonlinear effects
-
- 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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02285—Characterised by the polarisation mode dispersion [PMD] properties, e.g. for minimising PMD
-
- 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
- G02B6/02395—Glass optical fibre with a protective coating, e.g. two layer polymer coating deposited directly on a silica cladding surface during fibre manufacture
-
- 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
- G02B6/0286—Combination of graded index in the central core segment and a graded index layer external to the central core segment
-
- 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
- G02B6/03622—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 2 layers only
- G02B6/03633—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 2 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
- G02B6/02—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
- G02B6/03688—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 5 or more layers
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Optical Integrated Circuits (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US323,795 | 1994-10-17 | ||
| US08/323,795 US5483612A (en) | 1994-10-17 | 1994-10-17 | Increased capacity optical waveguide |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1138702A CN1138702A (zh) | 1996-12-25 |
| CN1089169C true CN1089169C (zh) | 2002-08-14 |
Family
ID=23260752
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN95115170A Expired - Fee Related CN1089169C (zh) | 1994-10-17 | 1995-09-15 | 性能提高的光波导 |
Country Status (9)
| Country | Link |
|---|---|
| US (1) | US5483612A (enExample) |
| EP (2) | EP0708346A1 (enExample) |
| JP (2) | JP3212851B2 (enExample) |
| KR (1) | KR100231108B1 (enExample) |
| CN (1) | CN1089169C (enExample) |
| AU (1) | AU700687B2 (enExample) |
| CA (1) | CA2156583A1 (enExample) |
| RU (1) | RU2152632C1 (enExample) |
| TW (1) | TW300284B (enExample) |
Families Citing this family (60)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2725041B1 (fr) * | 1994-09-23 | 1996-11-22 | Alcatel Cable | Cable a fibres optiques |
| US5835655A (en) | 1995-01-26 | 1998-11-10 | Corning Incorporated | Large effective area waveguide fiber |
| BR9500990A (pt) * | 1995-03-28 | 1995-08-01 | Abc Algar | Guia de onda ótico |
| US5894537A (en) | 1996-01-11 | 1999-04-13 | Corning Incorporated | Dispersion managed optical waveguide |
| US5579428A (en) * | 1995-06-07 | 1996-11-26 | Corning Incorporated | Solitons in dispersion flattened waveguide |
| US5613028A (en) * | 1995-08-10 | 1997-03-18 | Corning Incorporated | Control of dispersion in an optical waveguide |
| US5748824A (en) * | 1995-11-17 | 1998-05-05 | Corning Incorporated | Positive dispersion optical waveguide |
| US5649044A (en) * | 1995-11-21 | 1997-07-15 | Corning Incorporated | Dispersion shifted optical waveguide |
| JP3773575B2 (ja) * | 1996-01-12 | 2006-05-10 | 富士通株式会社 | ドープファイバ、そのスプライシング方法及び光増幅器 |
| TW342460B (en) * | 1996-01-16 | 1998-10-11 | Sumitomo Electric Industries | A dispersion shift fiber |
| US20020069677A1 (en) * | 1996-04-29 | 2002-06-13 | Berkey George E. | Optical fiber and method of making optical fiber |
| CA2225889A1 (en) | 1996-12-27 | 1998-06-27 | Sumitomo Electric Industries, Ltd. | Dispersion-shifted fiber |
| TW355224B (en) * | 1997-02-12 | 1999-04-01 | Sumitomo Electric Industries | Dispersion-shifted fiber |
| US6335149B1 (en) * | 1997-04-08 | 2002-01-01 | Corning Incorporated | High performance acrylate materials for optical interconnects |
| TW449665B (en) * | 1997-06-23 | 2001-08-11 | Corning Inc | High dispersion zero waveguide fiber |
| ATE345513T1 (de) * | 1997-09-12 | 2006-12-15 | Corning Inc | Optischer wellenleiter mit niedriger dämpfung |
| KR19990025725A (ko) * | 1997-09-13 | 1999-04-06 | 윤종용 | 파장 분할 다중 통신용 광섬유 및 그 제조 방법 |
| US6031956A (en) * | 1997-11-17 | 2000-02-29 | Corning Incorporated | High performance single mode waveguide |
| US5940567A (en) * | 1998-02-20 | 1999-08-17 | Photon-X, Inc. | Optical fibers having an inner core and an outer core |
| CN1128378C (zh) * | 1998-04-30 | 2003-11-19 | 住友电气工业株式会社 | 光纤 |
| DE19839870A1 (de) | 1998-09-02 | 2000-03-09 | Deutsche Telekom Ag | Optische Single-Mode-Lichtleitfaser |
| FR2790107B1 (fr) * | 1999-02-18 | 2001-05-04 | Cit Alcatel | Fibre de ligne pour systemes de transmission a fibre optique a multiplexage en longueurs d'onde |
| WO2000017681A1 (fr) * | 1998-09-17 | 2000-03-30 | Alcatel | Fibre optique a rapport optimise entre l'aire effective et la pente de dispersion pour systemes de transmission a fibre optique a multiplexage en longueurs d'onde |
| FR2783609B1 (fr) | 1998-09-17 | 2002-08-30 | Cit Alcatel | Fibre optique monomode optimisee pour les hauts debits |
| DK1127284T3 (da) * | 1998-09-21 | 2004-07-12 | Pirelli & C Spa | Optisk fiber til udvidet bölgelængdebånd |
| WO2000060389A1 (en) | 1999-03-31 | 2000-10-12 | Fujikura Ltd. | Multimode optical fiber with high-order mode removing function |
| DE19914958A1 (de) | 1999-04-01 | 2000-10-26 | Deutsche Telekom Ag | Verfahren zur Herstellung von Rohlingen für polymere optische Fasern |
| CA2334888A1 (en) * | 1999-04-13 | 2000-10-19 | Sumitomo Electric Industries, Ltd. | Optical fiber and optical communication system comprising the same |
| HK1047619B (zh) * | 1999-09-27 | 2006-01-13 | 住友电气工业株式会社 | 色散管理光纤、其制造方法、包含它的光通信系统及光纤母材 |
| US6424778B1 (en) | 1999-09-29 | 2002-07-23 | Corning Incorporated | Optical fiber with large effective area and low dispersion slope for submarine applications |
| US6389207B1 (en) * | 1999-12-13 | 2002-05-14 | Corning Incorporated | Dispersion managed fiber |
| US6453102B1 (en) * | 2000-02-07 | 2002-09-17 | Corning Incorporated | Dispersion compensating module and mode converter, coupler and dispersion compensating optical waveguide therein |
| US6556732B1 (en) | 2000-06-07 | 2003-04-29 | Corning Incorporated | All fiber polarization mode dispersion compensator |
| EP1209496A1 (en) * | 2000-11-22 | 2002-05-29 | Corning Incorporated | Waveguide optical fiber for parametric amplification within S-band optical range |
| EP1337882A1 (en) * | 2000-11-28 | 2003-08-27 | Photon-X, Inc. | Thin film optical waveguides |
| JP4134724B2 (ja) * | 2001-02-20 | 2008-08-20 | 住友電気工業株式会社 | 被覆光ファイバ、これを用いた光ファイバテープ心線及び光ファイバユニット |
| US6744951B2 (en) | 2001-05-07 | 2004-06-01 | Cornigg Incorporated | Waveguides and method of making them |
| US6599957B2 (en) * | 2001-05-07 | 2003-07-29 | Corning Incorporated | Photosensitive material suitable for making waveguides and method of making waveguides utilizing this photosensitive optical material |
| FR2828742B1 (fr) * | 2001-08-16 | 2004-01-16 | Cit Alcatel | Fibre a changement continu de dispersion chromatique |
| JP2003287642A (ja) * | 2002-01-22 | 2003-10-10 | Fujikura Ltd | 光ファイバ及び光伝送路 |
| JP3910486B2 (ja) * | 2002-05-17 | 2007-04-25 | 株式会社フジクラ | 光ファイバ及び光伝送路 |
| US6901195B2 (en) * | 2002-05-30 | 2005-05-31 | The Furukawa Electric Co. Ltd. | Optical fiber and an optical transmission system using the optical fiber |
| EP1530735A1 (en) * | 2002-07-31 | 2005-05-18 | Corning Incorporated | Non-zero dispersion shifted optical fiber having large effective area, low slope and low zero dispersion |
| US6904210B2 (en) * | 2002-09-17 | 2005-06-07 | Fitel Usa Corp. | Fiber optic ribbon and method of buffering loss |
| US7003203B2 (en) * | 2003-07-18 | 2006-02-21 | Corning Incorporated | Large effective area, low kappa, dispersion compensating optical fiber and telecommunication span including same |
| US7046890B2 (en) * | 2003-09-30 | 2006-05-16 | Corning Incorporated | Optical fiber with low taper induced loss |
| US7024083B2 (en) * | 2004-02-20 | 2006-04-04 | Corning Incorporated | Non-zero dispersion shifted optical fiber |
| KR100651506B1 (ko) | 2004-05-13 | 2006-11-29 | 삼성전자주식회사 | 장거리 광 통신망을 위한 광섬유 |
| KR100735239B1 (ko) * | 2004-05-28 | 2007-07-03 | 삼성전자주식회사 | 메트로 망용 광섬유 |
| ATE541231T1 (de) * | 2004-06-25 | 2012-01-15 | Omron Tateisi Electronics Co | Herstellungsverfahren eines optischen filmwellenleiters |
| US7046891B2 (en) * | 2004-07-13 | 2006-05-16 | Corning Incorporated | Low cutoff large effective area optical fiber |
| DK1925956T3 (en) * | 2005-08-22 | 2015-01-05 | Sumitomo Electric Industries | optical fiber |
| FR2930997B1 (fr) * | 2008-05-06 | 2010-08-13 | Draka Comteq France Sa | Fibre optique monomode |
| MX2010012913A (es) | 2008-05-28 | 2011-02-24 | Adc Telecommunications Inc | Cable de fibra optica. |
| CN101764343B (zh) * | 2010-01-08 | 2012-04-25 | 北京交通大学 | 一种单模纤芯耦合多层掺稀土环形纤芯的光纤 |
| JP6020170B2 (ja) * | 2010-09-22 | 2016-11-02 | 住友ベークライト株式会社 | 光導波路および電子機器 |
| KR101920934B1 (ko) * | 2011-02-15 | 2018-11-22 | 엘에스전선 주식회사 | 얇은 코팅경을 갖는 굴곡 강화 광섬유 및 이를 구비한 광케이블 |
| US9042692B2 (en) * | 2013-08-27 | 2015-05-26 | Corning Cable Systems Llc | Universal optical fibers for optical fiber connectors |
| CN106526743A (zh) * | 2016-08-22 | 2017-03-22 | 长飞光纤光缆股份有限公司 | 一种超低衰减单模光纤 |
| JP2018077303A (ja) * | 2016-11-08 | 2018-05-17 | 住友電気工業株式会社 | 光ファイバ心線 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54154338A (en) * | 1978-05-25 | 1979-12-05 | Nippon Telegr & Teleph Corp <Ntt> | Glass fiber for optical transmission and production |
| US4715679A (en) * | 1981-12-07 | 1987-12-29 | Corning Glass Works | Low dispersion, low-loss single-mode optical waveguide |
| IL71644A (en) * | 1983-05-20 | 1987-11-30 | Corning Glass Works | Low dispersion,low-loss single-mode optical waveguide |
| JPS6252508A (ja) * | 1985-09-02 | 1987-03-07 | Nippon Telegr & Teleph Corp <Ntt> | 光フアイバ |
| US4852968A (en) * | 1986-08-08 | 1989-08-01 | American Telephone And Telegraph Company, At&T Bell Laboratories | Optical fiber comprising a refractive index trench |
| US4877304A (en) * | 1987-09-09 | 1989-10-31 | Corning Incorporated | Few-mode/single-mode fiber |
| EP0598554B1 (en) * | 1992-11-18 | 1999-05-12 | AT&T Corp. | Negative dispersion optical fiber |
-
1994
- 1994-10-17 US US08/323,795 patent/US5483612A/en not_active Expired - Fee Related
-
1995
- 1995-08-21 CA CA002156583A patent/CA2156583A1/en not_active Abandoned
- 1995-08-29 TW TW084109089A patent/TW300284B/zh active
- 1995-09-15 CN CN95115170A patent/CN1089169C/zh not_active Expired - Fee Related
- 1995-10-06 EP EP95115776A patent/EP0708346A1/en not_active Withdrawn
- 1995-10-06 EP EP20000113309 patent/EP1046937A1/en not_active Withdrawn
- 1995-10-09 AU AU33095/95A patent/AU700687B2/en not_active Ceased
- 1995-10-13 RU RU95118114/28A patent/RU2152632C1/ru active
- 1995-10-16 JP JP29169495A patent/JP3212851B2/ja not_active Expired - Fee Related
- 1995-10-17 KR KR1019950035854A patent/KR100231108B1/ko not_active Expired - Fee Related
-
2001
- 2001-05-14 JP JP2001143502A patent/JP2001356234A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| KR960014980A (ko) | 1996-05-22 |
| EP1046937A1 (en) | 2000-10-25 |
| EP0708346A1 (en) | 1996-04-24 |
| AU3309595A (en) | 1996-05-02 |
| KR100231108B1 (ko) | 1999-11-15 |
| CA2156583A1 (en) | 1996-04-18 |
| CN1138702A (zh) | 1996-12-25 |
| JP2001356234A (ja) | 2001-12-26 |
| AU700687B2 (en) | 1999-01-14 |
| JPH08248250A (ja) | 1996-09-27 |
| JP3212851B2 (ja) | 2001-09-25 |
| US5483612A (en) | 1996-01-09 |
| TW300284B (enExample) | 1997-03-11 |
| RU2152632C1 (ru) | 2000-07-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN1089169C (zh) | 性能提高的光波导 | |
| CN1148589C (zh) | 色散补偿光纤和使用色散补偿光纤的波分多路复用传输线 | |
| CN1206552C (zh) | 正色散低色散斜率的纤维 | |
| CN1103454C (zh) | 一种单模光纤 | |
| CN1262856C (zh) | 具有低色散斜率的色散位移光纤 | |
| CN101067672A (zh) | 色散补偿光纤 | |
| CN1198219A (zh) | 色散补偿单模波导 | |
| CN1391657A (zh) | 有效面积大的色散位移波导光纤 | |
| CN1300608C (zh) | 光纤、利用该光纤的光传输线以及光传输系统 | |
| CN1363049A (zh) | 低色散光纤和采用这种低色散光纤的光传输系统 | |
| CN1294432C (zh) | 大有效截面的色散位移单模光纤 | |
| KR20040014669A (ko) | 분산 기울기 보상 광섬유 및 그 광섬유를 포함한 전송 링크 | |
| CN101893733A (zh) | 光纤 | |
| CN1218198C (zh) | 光纤 | |
| CN1373374A (zh) | 用于补偿具有正色散的nz-dsf纤维的色散的补偿纤维 | |
| CN1646957A (zh) | L波段色散补偿光纤和包括该光纤的传输系统 | |
| CN1573380A (zh) | 大有效面积反色散补偿光纤及使用该光纤的传输线 | |
| CN1163768C (zh) | 低色散梯度的光纤 | |
| CN1349112A (zh) | 用于对一根单模光纤在s频带作色散补偿的光纤 | |
| NZ510548A (en) | Optical fiber for extended wavelength band | |
| CN1134680C (zh) | 长距离的单模波导 | |
| CN1200294C (zh) | 宽带色散控制光纤 | |
| CN1400764A (zh) | 光传输线路 | |
| CN1471256A (zh) | 单模光纤和光通信系统 | |
| CA2337013A1 (en) | Single mode optical waveguide |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| REG | Reference to a national code |
Ref country code: HK Ref legal event code: GR Ref document number: 1027084 Country of ref document: HK |
|
| C19 | Lapse of patent right due to non-payment of the annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |