ATE117094T1 - Wenigmoden-/monomoden-faser. - Google Patents
Wenigmoden-/monomoden-faser.Info
- Publication number
- ATE117094T1 ATE117094T1 AT88308355T AT88308355T ATE117094T1 AT E117094 T1 ATE117094 T1 AT E117094T1 AT 88308355 T AT88308355 T AT 88308355T AT 88308355 T AT88308355 T AT 88308355T AT E117094 T1 ATE117094 T1 AT E117094T1
- Authority
- AT
- Austria
- Prior art keywords
- mode
- normalized
- refractive index
- less
- low
- 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
-
- 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
- G02B6/02214—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
-
- 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
- G02B6/03605—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
- G02B6/03622—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
- G02B6/03627—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
- G02B6/03622—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
- G02B6/03638—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
- G02B6/036—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
- G02B6/0365—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
- G02B6/036—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
- G02B6/03661—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 4 layers only
- G02B6/03666—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 4 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
- G02B6/02047—Dual mode fibre
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Lasers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
- Artificial Filaments (AREA)
- Optical Communication System (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9450487A | 1987-09-09 | 1987-09-09 | |
US07/197,594 US4877304A (en) | 1987-09-09 | 1988-05-23 | Few-mode/single-mode fiber |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE117094T1 true ATE117094T1 (de) | 1995-01-15 |
Family
ID=26788958
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT88308355T ATE117094T1 (de) | 1987-09-09 | 1988-09-09 | Wenigmoden-/monomoden-faser. |
Country Status (8)
Country | Link |
---|---|
US (1) | US4877304A (de) |
EP (1) | EP0307228B1 (de) |
JP (1) | JP2885405B2 (de) |
KR (1) | KR890005541A (de) |
AT (1) | ATE117094T1 (de) |
AU (1) | AU606206B2 (de) |
CA (1) | CA1311382C (de) |
DE (1) | DE3852737T2 (de) |
Families Citing this family (63)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2636876B2 (ja) * | 1988-04-08 | 1997-07-30 | 日本電信電話株式会社 | 光ファイバの分散補償装置 |
US5167685A (en) * | 1988-11-21 | 1992-12-01 | Sumitomo Electric Industries, Ltd. | Method for manufacturing a fiber type coupler |
US5046804A (en) * | 1988-11-21 | 1991-09-10 | Sumitomo Electric Industries, Ltd. | Method for manufacturing a fiber type coupler |
FR2644593B1 (fr) * | 1989-03-16 | 1991-05-17 | Comp Generale Electricite | Fibre optique pour la conversion de frequence |
US5175785A (en) * | 1991-05-02 | 1992-12-29 | Ensign-Bickford Optical Technologies, Inc. | Optical waveguides having reduced bending loss and method of making the same |
US5191631A (en) * | 1991-12-19 | 1993-03-02 | At&T Bell Laboratories | Hybrid optical fiber and method of increasing the effective area of optical transmission using same |
EP0598554B1 (de) * | 1992-11-18 | 1999-05-12 | AT&T Corp. | Optische Faser mit negativer Dispersion |
US5448674A (en) * | 1992-11-18 | 1995-09-05 | At&T Corp. | Article comprising a dispersion-compensating optical waveguide |
US5278931A (en) * | 1992-12-31 | 1994-01-11 | Corning Incorporated | Low bend loss singlemode optical waveguide fiber |
US5666454A (en) * | 1994-04-25 | 1997-09-09 | The Furukawa Electric Co., Ltd. | Preform for optical fiber and method of producing optical fiber |
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 |
CA2157828C (en) * | 1994-09-13 | 2003-02-11 | Youichi Akasaka | Dispersion compensating optical fiber for wavelength division multiplex transmission |
US5613027A (en) | 1994-10-17 | 1997-03-18 | Corning Incorporated | Dispersion shifted optical waveguide fiber |
US5483612A (en) * | 1994-10-17 | 1996-01-09 | Corning Incorporated | Increased capacity optical waveguide |
US5553185A (en) * | 1994-12-27 | 1996-09-03 | Corning Incorporated | Controlled dispersion optical waveguide |
US5903696A (en) * | 1995-04-21 | 1999-05-11 | Ceramoptec Industries Inc | Multimode optical waveguides, waveguide components and sensors |
US5579428A (en) * | 1995-06-07 | 1996-11-26 | Corning Incorporated | Solitons in dispersion flattened waveguide |
US5649044A (en) * | 1995-11-21 | 1997-07-15 | Corning Incorporated | Dispersion shifted optical waveguide |
JPH09211249A (ja) * | 1995-11-28 | 1997-08-15 | Sumitomo Electric Ind Ltd | シングルモード光ファイバ |
UA42008C2 (uk) * | 1996-02-12 | 2001-10-15 | Корнінг Інкорпорейтид | Одномодове оптичне волокно (варіанти) |
EP0798578A1 (de) * | 1996-03-22 | 1997-10-01 | Corning Incorporated | Dispersionsverschobene optische Faser |
US5878182A (en) * | 1997-06-05 | 1999-03-02 | Lucent Technologies Inc. | Optical fiber having a low-dispersion slope in the erbium amplifier region |
FR2766584B1 (fr) * | 1997-07-24 | 1999-10-08 | France Telecom | Reseau a longues periodes dans une fibre optique et procede de fabrication |
US6275638B1 (en) | 1997-08-28 | 2001-08-14 | Sumitomo Electric Industries, Ltd. | Dispersion-shifted fiber |
US6031956A (en) * | 1997-11-17 | 2000-02-29 | Corning Incorporated | High performance single mode waveguide |
US6321016B1 (en) | 1998-06-19 | 2001-11-20 | Pirelli Cavi E Sistemi S.P.A. | Optical fiber having low non-linearity for WDM transmission |
US6418256B1 (en) | 1999-02-23 | 2002-07-09 | Lasercomm, Inc. | High order spatial mode optical fiber |
US6556756B2 (en) | 1999-03-17 | 2003-04-29 | Corning Incorporated | Dispersion shifted optical waveguide fiber |
US6535678B1 (en) | 1999-03-31 | 2003-03-18 | Fujikura Ltd | Multimode optical fiber with a higher order mode removing function |
US6697558B2 (en) | 2000-03-03 | 2004-02-24 | Fitel U.S.A. Corp | Raman amplified optical system with reduction of four-wave mixing effects |
US6621969B1 (en) | 2000-06-09 | 2003-09-16 | The United States Of America As Represented By The Secretary Of The Navy | Continuously variable fiber optic delay line using compressible media |
JP3845260B2 (ja) * | 2001-02-16 | 2006-11-15 | 古河電気工業株式会社 | 光ファイバおよび光伝送路 |
JP2003004995A (ja) * | 2001-06-26 | 2003-01-08 | Fujikura Ltd | 分散補償光ファイバ及び分散補償光ファイバモジュール |
US6771865B2 (en) * | 2002-03-20 | 2004-08-03 | Corning Incorporated | Low bend loss optical fiber and components made therefrom |
US20030185531A1 (en) * | 2002-03-26 | 2003-10-02 | Michael Lysiansky | High order mode dispersion compensating fiber |
US7003203B2 (en) * | 2003-07-18 | 2006-02-21 | Corning Incorporated | Large effective area, low kappa, dispersion compensating optical fiber and telecommunication span including same |
US7046875B2 (en) * | 2003-10-29 | 2006-05-16 | Itf Technologies Optiques Inc. | Optical coupler comprising multimode fibers and method of making the same |
US7336877B2 (en) * | 2004-08-31 | 2008-02-26 | Corning Incorporated | Broadband optical fiber |
EP2302428A3 (de) * | 2004-11-05 | 2011-08-03 | Fujikura, Ltd. | Optische Faser mit höherem Brillouin -Schwellwert, Übertragungssystem und Übertragungssystem mit mehreren Wellenlängen |
KR100672010B1 (ko) * | 2005-04-13 | 2007-01-22 | 한국과학기술원 | 광섬유와 이를 이용한 광가입자망, 구내 정보 통신망 및통신용 광부품 |
US7406237B2 (en) * | 2006-02-21 | 2008-07-29 | Corning Incorporated | Multiband optical fiber |
US7787731B2 (en) * | 2007-01-08 | 2010-08-31 | Corning Incorporated | Bend resistant multimode optical fiber |
WO2009014649A1 (en) * | 2007-07-20 | 2009-01-29 | Sensortran, Inc. | New pure silica core multimode fiber sensors for dts applications |
US20090169163A1 (en) * | 2007-12-13 | 2009-07-02 | Abbott Iii John Steele | Bend Resistant Multimode Optical Fiber |
JP2010078704A (ja) * | 2008-09-24 | 2010-04-08 | Mitsubishi Cable Ind Ltd | 光ファイバの接続構造 |
JP2010078701A (ja) * | 2008-09-24 | 2010-04-08 | Mitsubishi Cable Ind Ltd | 光ファイバの接続構造およびシングルモードファイバ |
DE102009042207A1 (de) | 2009-09-18 | 2011-04-21 | Ludwig-Maximilians-Universität München | Wellenlängenabstimmbare Lichtquelle |
CN102884458B (zh) * | 2010-02-09 | 2016-04-13 | Ofs菲特尔有限责任公司 | 弯曲优化多模光纤的dmd性能的改进 |
US7865050B1 (en) * | 2010-02-16 | 2011-01-04 | Ofs Fitel, Llc | Equalizing modal delay of high order modes in bend insensitive multimode fiber |
JP5193398B2 (ja) | 2011-02-09 | 2013-05-08 | 古河電気工業株式会社 | 光ファイバおよび光伝送システム |
JP2014509412A (ja) * | 2011-02-24 | 2014-04-17 | オーエフエス ファイテル,エルエルシー | 空間多重化のためのマルチコア・ファイバ設計 |
US8705922B2 (en) * | 2011-06-21 | 2014-04-22 | Corning Incorporated | Few-moded optical fibers |
WO2013021697A1 (ja) | 2011-08-08 | 2013-02-14 | 古河電気工業株式会社 | マルチコア光ファイバおよび光伝送システム |
EP2624028B1 (de) | 2011-08-26 | 2019-06-12 | Fujikura Ltd. | Glasfaser, glasfaserübertragungspfad und glasfaserherstellungsverfahren |
JP5702707B2 (ja) * | 2011-12-06 | 2015-04-15 | 日本電信電話株式会社 | 光ファイバ及び光ファイバ伝送システム |
US8948559B2 (en) * | 2012-09-05 | 2015-02-03 | Ofs Fitel, Llc | Multiple LP mode fiber designs for mode division multiplexing |
JP5789626B2 (ja) | 2013-03-01 | 2015-10-07 | 株式会社フジクラ | 光ファイバおよび光伝送路 |
US9042692B2 (en) * | 2013-08-27 | 2015-05-26 | Corning Cable Systems Llc | Universal optical fibers for optical fiber connectors |
JP6235350B2 (ja) * | 2014-01-22 | 2017-11-22 | 日本電信電話株式会社 | マルチモード光ファイバ及び光通信システム |
CN105511015B (zh) * | 2016-01-28 | 2018-10-30 | 国网江西省电力公司信息通信分公司 | 一种少模光纤 |
JPWO2022158192A1 (de) * | 2021-01-22 | 2022-07-28 | ||
CN114942490B (zh) * | 2022-04-01 | 2023-03-24 | 中国科学院软件研究所 | 一种基于特征矩阵的多包层阶跃光纤设计方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2642822A1 (de) * | 1976-09-23 | 1978-03-30 | Siemens Ag | Gradientenfaser |
JPS543553A (en) * | 1977-06-10 | 1979-01-11 | Nippon Telegr & Teleph Corp <Ntt> | Optical line |
DE3042795C2 (de) * | 1980-11-13 | 1988-03-03 | Messerschmitt-Boelkow-Blohm Gmbh, 8000 Muenchen | Mehrschichtige Lichtleitfaser |
US4439007A (en) * | 1981-06-09 | 1984-03-27 | Bell Telephone Laboratories, Incorporated | Low dispersion single mode fiber |
CA1205307A (en) * | 1981-12-07 | 1986-06-03 | Venkata A. Bhagavatula | Low dispersion, low-loss single-mode optical waveguide |
GB2118317A (en) * | 1982-03-24 | 1983-10-26 | Standard Telephones Cables Ltd | Single mode optical fibres |
-
1988
- 1988-05-23 US US07/197,594 patent/US4877304A/en not_active Expired - Lifetime
- 1988-08-30 CA CA000576028A patent/CA1311382C/en not_active Expired - Lifetime
- 1988-09-08 JP JP63223674A patent/JP2885405B2/ja not_active Expired - Fee Related
- 1988-09-09 AT AT88308355T patent/ATE117094T1/de not_active IP Right Cessation
- 1988-09-09 AU AU22078/88A patent/AU606206B2/en not_active Ceased
- 1988-09-09 DE DE3852737T patent/DE3852737T2/de not_active Expired - Fee Related
- 1988-09-09 KR KR1019880011653A patent/KR890005541A/ko not_active Application Discontinuation
- 1988-09-09 EP EP88308355A patent/EP0307228B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01163707A (ja) | 1989-06-28 |
US4877304A (en) | 1989-10-31 |
DE3852737D1 (de) | 1995-02-23 |
EP0307228A2 (de) | 1989-03-15 |
DE3852737T2 (de) | 1995-08-31 |
EP0307228B1 (de) | 1995-01-11 |
KR890005541A (ko) | 1989-05-15 |
AU606206B2 (en) | 1991-01-31 |
CA1311382C (en) | 1992-12-15 |
EP0307228A3 (en) | 1990-07-11 |
JP2885405B2 (ja) | 1999-04-26 |
AU2207888A (en) | 1989-03-09 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE117094T1 (de) | Wenigmoden-/monomoden-faser. | |
US3785718A (en) | Low dispersion optical fiber | |
US3904268A (en) | Optical waveguide having optimal index gradient | |
AU4173593A (en) | Achromatic overclad fiber optic coupler | |
ATE116450T1 (de) | Faseroptischer stecker. | |
AU6760990A (en) | Achromatic fiber optic coupler | |
US4402570A (en) | Triple minimum dispersion wavelengths for a high NA single-mode step-index fiber | |
DE3376884D1 (de) | Single-mode w-fibre | |
DE3581032D1 (de) | Elektrisch kontrollierter fiberoptischer richtkoppler. | |
Okamoto et al. | Chromatic dispersion characteristics of fibers with optical Kerr-effect nonlinearity | |
US4412722A (en) | Single mode fiber with graded index of refraction | |
WO2004008200A3 (en) | Photonic crystal waveguide | |
NL1000182C2 (nl) | Geïntegreerde optische polarisatie-splitser. | |
KR880001339B1 (ko) | 단일 모드 광섬유 도파관 | |
FI890479A (fi) | Valoaaltojohdin | |
JPS583205B2 (ja) | 超広帯域単一モ−ド光フアイバ | |
NL184924B (nl) | Optische enkel-mode vezel voor gepolariseerd licht en werkwijze voor het vervaardigen van een dergelijke vezel. | |
US4904040A (en) | Optical waveguide coupler for monitoring | |
JPS583206B2 (ja) | 中間層付単一モ−ド光フアイバ | |
JPH01295207A (ja) | 光ファイバ | |
DE60219738D1 (de) | Optische Quarzglasfaser mit doppeltem Polymer-Mantel | |
Cohen et al. | Ultrabroadband single-mode fibers | |
Morishita et al. | Wavelength-insensitive couplers made of annealed dispersive fibers | |
FI935643A (fi) | Optinen kaapeli | |
JPH06118259A (ja) | 導波路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |