IT1067082B - Fibra ottica avente una bassa dispersione di modo - Google Patents

Fibra ottica avente una bassa dispersione di modo

Info

Publication number
IT1067082B
IT1067082B IT25066/76A IT2506676A IT1067082B IT 1067082 B IT1067082 B IT 1067082B IT 25066/76 A IT25066/76 A IT 25066/76A IT 2506676 A IT2506676 A IT 2506676A IT 1067082 B IT1067082 B IT 1067082B
Authority
IT
Italy
Prior art keywords
dispersion
optical fiber
fashion
low fashion
low
Prior art date
Application number
IT25066/76A
Other languages
English (en)
Italian (it)
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
Application granted granted Critical
Publication of IT1067082B publication Critical patent/IT1067082B/it

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)
IT25066/76A 1975-09-22 1976-07-06 Fibra ottica avente una bassa dispersione di modo IT1067082B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA236,020A CA1038669A (en) 1975-09-22 1975-09-22 Optical fibre having low mode dispersion

Publications (1)

Publication Number Publication Date
IT1067082B true IT1067082B (it) 1985-03-12

Family

ID=4104119

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25066/76A IT1067082B (it) 1975-09-22 1976-07-06 Fibra ottica avente una bassa dispersione di modo

Country Status (9)

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

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 (xx) * 1974-02-13 1981-03-03

Also Published As

Publication number Publication date
FR2325059A1 (fr) 1977-04-15
NL7608107A (nl) 1977-03-24
DE2630208A1 (de) 1977-03-31
CA1038669A (en) 1978-09-19
SE7609777L (sv) 1977-03-23
ES451740A1 (es) 1977-08-16
JPS5240144A (en) 1977-03-28
GB1569132A (en) 1980-06-11

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