CA1308584C - Halide fibre with high numerical aperture - Google Patents

Halide fibre with high numerical aperture

Info

Publication number
CA1308584C
CA1308584C CA000557806A CA557806A CA1308584C CA 1308584 C CA1308584 C CA 1308584C CA 000557806 A CA000557806 A CA 000557806A CA 557806 A CA557806 A CA 557806A CA 1308584 C CA1308584 C CA 1308584C
Authority
CA
Canada
Prior art keywords
halide
optical fibre
cladding
fibre
core
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 - Lifetime
Application number
CA000557806A
Other languages
English (en)
French (fr)
Inventor
Paul William France
John Richard Williams
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.)
British Telecommunications PLC
Original Assignee
British Telecommunications PLC
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 British Telecommunications PLC filed Critical British Telecommunications PLC
Application granted granted Critical
Publication of CA1308584C publication Critical patent/CA1308584C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C3/00—Glass compositions
    • C03C3/32—Non-oxide glass compositions, e.g. binary or ternary halides, sulfides or nitrides of germanium, selenium or tellurium
    • C03C3/325—Fluoride glasses
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/041—Non-oxide glass compositions
    • C03C13/042—Fluoride glass compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Glass Compositions (AREA)
CA000557806A 1987-02-16 1988-02-01 Halide fibre with high numerical aperture Expired - Lifetime CA1308584C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878703501A GB8703501D0 (en) 1987-02-16 1987-02-16 Halide fibre
GB8703501 1987-02-16

Publications (1)

Publication Number Publication Date
CA1308584C true CA1308584C (en) 1992-10-13

Family

ID=10612368

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000557806A Expired - Lifetime CA1308584C (en) 1987-02-16 1988-02-01 Halide fibre with high numerical aperture

Country Status (5)

Country Link
US (1) US4836643A (enExample)
EP (1) EP0282155A1 (enExample)
JP (1) JPS63201040A (enExample)
CA (1) CA1308584C (enExample)
GB (1) GB8703501D0 (enExample)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5351335A (en) * 1991-08-26 1994-09-27 Nippon Telegraph And Telephone Corporation Optical fiber for optical amplifier
JP3363512B2 (ja) * 1992-05-01 2003-01-08 住友電気工業株式会社 鉛含有フッ化物ガラスおよび光ファイバとその製造方法
DE4429192C2 (de) * 1994-08-18 2002-01-17 Aesculap Meditec Gmbh Faserapplikator
US6177372B1 (en) * 1997-09-26 2001-01-23 Iowa State University Research Foundation, Inc. Preparation of high density heavy metal fluoride glasses with extended ultraviolet and infra red ranges, and such high density heavy metal fluoride glasses
US6574408B2 (en) * 2000-09-14 2003-06-03 Universite De Liege Monomode optical fibre
US7121739B1 (en) 2004-09-21 2006-10-17 Mehl Ronii C Fiber optic cable with connector
CN105209948A (zh) * 2013-02-11 2015-12-30 Ofs菲特尔有限责任公司 光纤地震感测线缆

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2075001B (en) * 1980-04-24 1983-08-17 Standard Telephones Cables Ltd Glasses based on hafnium fluoride
JPS6163544A (ja) * 1984-09-04 1986-04-01 Kokusai Denshin Denwa Co Ltd <Kdd> フツ化物ガラス光フアイバ
US4666247A (en) * 1985-02-08 1987-05-19 American Telephone And Telegraph Company, At&T Bell Laboratories Multiconstituent optical fiber
JPH0660028B2 (ja) * 1986-07-12 1994-08-10 日本電信電話株式会社 光フアイバ用プリフオ−ムの製造方法
JPS63112440A (ja) * 1986-10-30 1988-05-17 Sumitomo Electric Ind Ltd フアイバレ−ザ媒質およびこれを用いた光増幅器

Also Published As

Publication number Publication date
EP0282155A1 (en) 1988-09-14
JPS63201040A (ja) 1988-08-19
GB8703501D0 (en) 1987-03-25
JPH0445467B2 (enExample) 1992-07-24
US4836643A (en) 1989-06-06

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