FR2325059A1 - Fibre optique presentant une faible dispersion de mode - Google Patents

Fibre optique presentant une faible dispersion de mode

Info

Publication number
FR2325059A1
FR2325059A1 FR7618469A FR7618469A FR2325059A1 FR 2325059 A1 FR2325059 A1 FR 2325059A1 FR 7618469 A FR7618469 A FR 7618469A FR 7618469 A FR7618469 A FR 7618469A FR 2325059 A1 FR2325059 A1 FR 2325059A1
Authority
FR
France
Prior art keywords
optical fiber
mode dispersion
low mode
low
dispersion
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Withdrawn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
FR7618469A
Other languages
English (en)
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of FR2325059A1 publication Critical patent/FR2325059A1/fr
Withdrawn legal-status Critical Current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
    • G02B6/02214—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
    • G02B6/036—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Lasers (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
FR7618469A 1975-09-22 1976-06-17 Fibre optique presentant une faible dispersion de mode Withdrawn FR2325059A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA236,020A CA1038669A (fr) 1975-09-22 1975-09-22 Fibre optique a faible dispersion modale

Publications (1)

Publication Number Publication Date
FR2325059A1 true FR2325059A1 (fr) 1977-04-15

Family

ID=4104119

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7618469A Withdrawn FR2325059A1 (fr) 1975-09-22 1976-06-17 Fibre optique presentant une faible dispersion de mode

Country Status (9)

Country Link
JP (1) JPS5240144A (fr)
CA (1) CA1038669A (fr)
DE (1) DE2630208A1 (fr)
ES (1) ES451740A1 (fr)
FR (1) FR2325059A1 (fr)
GB (1) GB1569132A (fr)
IT (1) IT1067082B (fr)
NL (1) NL7608107A (fr)
SE (1) SE7609777L (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2761485A1 (fr) * 1997-03-28 1998-10-02 Instruments Sa Multiplexeur-demultiplexeur en longueur d'onde a fibres optiques

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU504423B2 (en) * 1975-11-14 1979-10-11 International Standard Electric Corporation Optical fibre
JPS58143082A (ja) * 1982-02-18 1983-08-25 市毛　武治 スイング式窓用開閉装置
JPS59100083U (ja) * 1982-12-24 1984-07-06 小寺　博行 窓の開閉装置
DE3329512A1 (de) * 1983-08-16 1985-02-28 Philips Patentverwaltung Gmbh, 2000 Hamburg Stablinse aus mehreren glasschichten
US4852968A (en) * 1986-08-08 1989-08-01 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber comprising a refractive index trench
DE102011009242B4 (de) * 2010-11-04 2020-09-03 J-Plasma Gmbh Lichtwellenleiter und Halbzeug zur Herstellung eines Lichtwellenleiters mit biegeoptimierten Eigenschaften

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS569682B2 (fr) * 1974-02-13 1981-03-03

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2761485A1 (fr) * 1997-03-28 1998-10-02 Instruments Sa Multiplexeur-demultiplexeur en longueur d'onde a fibres optiques
EP0874252A1 (fr) * 1997-03-28 1998-10-28 Instruments S.A. Multiplexeur-démultiplexeur en longueur d'onde à fibres optiques
US6157764A (en) * 1997-03-28 2000-12-05 Instruments S.A. Optic fiber wavelength multiplexer-demultiplexer

Also Published As

Publication number Publication date
IT1067082B (it) 1985-03-12
SE7609777L (sv) 1977-03-23
ES451740A1 (es) 1977-08-16
JPS5240144A (en) 1977-03-28
CA1038669A (fr) 1978-09-19
GB1569132A (en) 1980-06-11
DE2630208A1 (de) 1977-03-31
NL7608107A (nl) 1977-03-24

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Legal Events

Date Code Title Description
ST Notification of lapse