EP1105758A4 - Single mode optical waveguide - Google Patents

Single mode optical waveguide

Info

Publication number
EP1105758A4
EP1105758A4 EP99930506A EP99930506A EP1105758A4 EP 1105758 A4 EP1105758 A4 EP 1105758A4 EP 99930506 A EP99930506 A EP 99930506A EP 99930506 A EP99930506 A EP 99930506A EP 1105758 A4 EP1105758 A4 EP 1105758A4
Authority
EP
European Patent Office
Prior art keywords
optical waveguide
single mode
mode optical
waveguide
optical
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.)
Withdrawn
Application number
EP99930506A
Other languages
German (de)
French (fr)
Other versions
EP1105758A1 (en
Inventor
Michael B Cain
Polly W Chu
James M Grochocinski
Ming-Jun Li
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Corning Inc
Original Assignee
Corning Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Corning Inc filed Critical Corning Inc
Publication of EP1105758A1 publication Critical patent/EP1105758A1/en
Publication of EP1105758A4 publication Critical patent/EP1105758A4/en
Withdrawn legal-status Critical Current

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
    • G02B6/02—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
    • 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
    • G02B6/03677—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
    • 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
    • G02B6/02014—Effective area greater than 60 square microns in the C band, i.e. 1530-1565 nm
    • 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
    • G02B6/028—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
    • G02B6/03638—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 - + -

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Lasers (AREA)
  • Optical Integrated Circuits (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Optical Communication System (AREA)
EP99930506A 1998-07-14 1999-06-21 Single mode optical waveguide Withdrawn EP1105758A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US9283598P 1998-07-14 1998-07-14
US92835P 1998-07-14
PCT/US1999/013993 WO2000004410A1 (en) 1998-07-14 1999-06-21 Single mode optical waveguide

Publications (2)

Publication Number Publication Date
EP1105758A1 EP1105758A1 (en) 2001-06-13
EP1105758A4 true EP1105758A4 (en) 2005-06-01

Family

ID=22235393

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99930506A Withdrawn EP1105758A4 (en) 1998-07-14 1999-06-21 Single mode optical waveguide

Country Status (11)

Country Link
EP (1) EP1105758A4 (en)
JP (1) JP2002520671A (en)
KR (1) KR20010053516A (en)
CN (1) CN1309780A (en)
AU (1) AU4703599A (en)
BR (1) BR9912005C1 (en)
CA (1) CA2337013A1 (en)
ID (1) ID28331A (en)
TW (1) TW554184B (en)
WO (1) WO2000004410A1 (en)
ZA (1) ZA200007393B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6771865B2 (en) 2002-03-20 2004-08-03 Corning Incorporated Low bend loss optical fiber and components made therefrom
NL1020780C2 (en) * 2002-06-06 2004-01-06 Draka Fibre Technology Bv Single mode optical fiber as well as optical communication system.
CN100432720C (en) * 2006-12-13 2008-11-12 上海波汇通信科技有限公司 Single-mode optical fiber used for overlength distance fiber transit network
JP2015072466A (en) * 2013-09-04 2015-04-16 住友電気工業株式会社 Optical fiber transmission line
CN112510472B (en) * 2019-09-16 2022-08-09 华为技术有限公司 Few-mode erbium-doped optical fiber and few-mode erbium-doped optical fiber amplifier

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2736440B1 (en) * 1995-07-07 1997-08-01 Alcatel Submarcom SINGLE-MODE OPTICAL GUIDE WITH OFFSET DISPERSION AND LARGE EFFECTIVE MODE SURFACE
US5684909A (en) * 1996-02-23 1997-11-04 Corning Inc Large effective area single mode optical waveguide

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
NOUCHI P ED - OPTICAL SOCIETY OF AMERICA: "MAXIMUM EFFECTIVE AREA FOR NON-ZERO DISPERSION-SHIFTED FIBER", OFC '98. OPTICAL FIBER COMMUNICATION CONFERENCE AND EXHIBIT. TECHNICAL DIGEST. CONFERENCE EDITION. SAN JOSE, CA, FEBR. 22 - 27, 1998, OSA TECHNICAL DIGEST SERIES, VOL. 2, NEW YORK, NY : IEEE, US, 1998, pages 303 - 304, XP000961588, ISBN: 0-7803-4415-4 *
See also references of WO0004410A1 *

Also Published As

Publication number Publication date
JP2002520671A (en) 2002-07-09
ZA200007393B (en) 2002-01-30
TW554184B (en) 2003-09-21
WO2000004410A1 (en) 2000-01-27
CN1309780A (en) 2001-08-22
EP1105758A1 (en) 2001-06-13
BR9912005A (en) 2001-05-02
ID28331A (en) 2001-05-10
AU4703599A (en) 2000-02-07
CA2337013A1 (en) 2000-01-27
BR9912005C1 (en) 2006-06-13
KR20010053516A (en) 2001-06-25

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Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

17P Request for examination filed

Effective date: 20010131

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): DE FI FR GB IT NL

A4 Supplementary search report drawn up and despatched

Effective date: 20050419

RIC1 Information provided on ipc code assigned before grant

Ipc: 7G 02B 6/16 B

Ipc: 7G 02B 6/22 A

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN

18D Application deemed to be withdrawn

Effective date: 20050702