CA1038669A - Fibre optique a faible dispersion modale - Google Patents

Fibre optique a faible dispersion modale

Info

Publication number
CA1038669A
CA1038669A CA236,020A CA236020A CA1038669A CA 1038669 A CA1038669 A CA 1038669A CA 236020 A CA236020 A CA 236020A CA 1038669 A CA1038669 A CA 1038669A
Authority
CA
Canada
Prior art keywords
core
refractive index
rings
light transmitting
light
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
Application number
CA236,020A
Other languages
English (en)
Inventor
Rama Iyengar
Felix P. Kapron
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 Electric Co 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 Electric Co Ltd filed Critical Northern Electric Co Ltd
Priority to CA236,020A priority Critical patent/CA1038669A/fr
Priority to FR7618469A priority patent/FR2325059A1/fr
Priority to DE19762630208 priority patent/DE2630208A1/de
Priority to IT25066/76A priority patent/IT1067082B/it
Priority to NL7608107A priority patent/NL7608107A/xx
Priority to JP51086654A priority patent/JPS5240144A/ja
Priority to GB35404/76A priority patent/GB1569132A/en
Priority to SE7609777A priority patent/SE7609777L/xx
Priority to ES451740A priority patent/ES451740A1/es
Application granted granted Critical
Publication of CA1038669A publication Critical patent/CA1038669A/fr
Expired 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 Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
  • Optical Couplings Of Light Guides (AREA)
CA236,020A 1975-09-22 1975-09-22 Fibre optique a faible dispersion modale Expired CA1038669A (fr)

Priority Applications (9)

Application Number Priority Date Filing Date Title
CA236,020A CA1038669A (fr) 1975-09-22 1975-09-22 Fibre optique a faible dispersion modale
FR7618469A FR2325059A1 (fr) 1975-09-22 1976-06-17 Fibre optique presentant une faible dispersion de mode
DE19762630208 DE2630208A1 (de) 1975-09-22 1976-07-05 Optische faser mit niedriger modus-dispersion
IT25066/76A IT1067082B (it) 1975-09-22 1976-07-06 Fibra ottica avente una bassa dispersione di modo
NL7608107A NL7608107A (nl) 1975-09-22 1976-07-22 Optische vezel.
JP51086654A JPS5240144A (en) 1975-09-22 1976-07-22 Optical fiber having low mode dispersion
GB35404/76A GB1569132A (en) 1975-09-22 1976-08-25 Optical fibre having low mode dispersion
SE7609777A SE7609777L (sv) 1975-09-22 1976-09-03 Optisk fiber
ES451740A ES451740A1 (es) 1975-09-22 1976-09-22 Perfeccionamientos en fibras opticas transmisoras de luz.

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
CA1038669A true CA1038669A (fr) 1978-09-19

Family

ID=4104119

Family Applications (1)

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

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)

Families Citing this family (7)

* 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
FR2761485B1 (fr) * 1997-03-28 1999-06-11 Instruments Sa Multiplexeur-demultiplexeur en longueur d'onde a fibres optiques
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

Also Published As

Publication number Publication date
IT1067082B (it) 1985-03-12
FR2325059A1 (fr) 1977-04-15
NL7608107A (nl) 1977-03-24
DE2630208A1 (de) 1977-03-31
SE7609777L (sv) 1977-03-23
ES451740A1 (es) 1977-08-16
JPS5240144A (en) 1977-03-28
GB1569132A (en) 1980-06-11

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