FR2563635B1 - Cable a fibres optiques muni d'une protection contre l'absorption de l'hydrogene gazeux par les fibres optiques - Google Patents

Cable a fibres optiques muni d'une protection contre l'absorption de l'hydrogene gazeux par les fibres optiques

Info

Publication number
FR2563635B1
FR2563635B1 FR8505856A FR8505856A FR2563635B1 FR 2563635 B1 FR2563635 B1 FR 2563635B1 FR 8505856 A FR8505856 A FR 8505856A FR 8505856 A FR8505856 A FR 8505856A FR 2563635 B1 FR2563635 B1 FR 2563635B1
Authority
FR
France
Prior art keywords
absorption
protection against
fiber cable
cable provided
optical fiber
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
FR8505856A
Other languages
English (en)
French (fr)
Other versions
FR2563635A1 (fr
Inventor
Pietro Anelli
Marco Santini
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.)
Pirelli and C SpA
Original Assignee
Pirelli Cavi SpA
Cavi Pirelli SpA
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 Pirelli Cavi SpA, Cavi Pirelli SpA filed Critical Pirelli Cavi SpA
Publication of FR2563635A1 publication Critical patent/FR2563635A1/fr
Application granted granted Critical
Publication of FR2563635B1 publication Critical patent/FR2563635B1/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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/443—Protective covering
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4415—Cables for special applications
    • G02B6/4427—Pressure resistant cables, e.g. undersea cables
    • 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
    • G02B6/44—Mechanical structures for providing tensile strength and external protection for fibres, e.g. optical transmission cables
    • G02B6/4401—Optical cables
    • G02B6/4429—Means specially adapted for strengthening or protecting the cables
    • G02B6/44382—Means specially adapted for strengthening or protecting the cables the means comprising hydrogen absorbing materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01B—CABLES; CONDUCTORS; INSULATORS; SELECTION OF MATERIALS FOR THEIR CONDUCTIVE, INSULATING OR DIELECTRIC PROPERTIES
    • H01B7/00—Insulated conductors or cables characterised by their form
    • H01B7/17—Protection against damage caused by external factors, e.g. sheaths or armouring
    • H01B7/28—Protection against damage caused by moisture, corrosion, chemical attack or weather

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Communication Cables (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Glass Compositions (AREA)
  • Insulated Conductors (AREA)
FR8505856A 1984-04-27 1985-04-18 Cable a fibres optiques muni d'une protection contre l'absorption de l'hydrogene gazeux par les fibres optiques Expired FR2563635B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20699/84A IT1176134B (it) 1984-04-27 1984-04-27 Cavo a fibre ottiche munito di protezione contro l'assorbimento di idrogeno gassoso da parte delle fibre ottiche

Publications (2)

Publication Number Publication Date
FR2563635A1 FR2563635A1 (fr) 1985-10-31
FR2563635B1 true FR2563635B1 (fr) 1989-06-02

Family

ID=11170739

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8505856A Expired FR2563635B1 (fr) 1984-04-27 1985-04-18 Cable a fibres optiques muni d'une protection contre l'absorption de l'hydrogene gazeux par les fibres optiques

Country Status (15)

Country Link
JP (1) JPS60239702A (it)
AU (1) AU575123B2 (it)
BR (1) BR8501644A (it)
CA (1) CA1251076A (it)
DE (1) DE3515227A1 (it)
ES (1) ES8608182A1 (it)
FR (1) FR2563635B1 (it)
GB (1) GB2158264B (it)
GR (1) GR851014B (it)
IT (1) IT1176134B (it)
MX (1) MX158233A (it)
NL (1) NL8501206A (it)
NO (1) NO168208C (it)
NZ (1) NZ211335A (it)
SE (1) SE459049B (it)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8506497D0 (en) * 1985-03-13 1985-04-17 Telephone Cables Ltd Cables
IT1185667B (it) * 1985-08-30 1987-11-12 Pirelli Cavi Spa Cavo per telecomunicazione a fibre ottiche
IT1186003B (it) * 1985-10-08 1987-11-18 Pirelli Cavi Spa Cavo per telecomunizioni a fibre ottiche incorporante una miscela idrogeno assorbente e miscela idrogeno assorbente per cavi a fibre ottiche
GB8911959D0 (en) * 1988-05-28 1989-07-12 Ici Plc Coated optical fibres
JPH03200108A (ja) * 1989-12-27 1991-09-02 Tatsuta Electric Wire & Cable Co Ltd 導電性光ファイバ
DE4108032A1 (de) 1991-03-13 1992-09-17 Bayer Ag Palladiumhaltige polymerzusammensetzung sowie verfahren zu ihrer herstellung
US5214734A (en) * 1992-03-24 1993-05-25 At&T Bell Laboratories Optical fiber with improved moisture resistance
DE4338761A1 (de) * 1993-11-12 1995-05-18 Siemens Ag Nichtaufschwimmendes optische Seekabel
FR2774183B1 (fr) * 1998-01-26 2002-04-26 Alsthom Cge Alkatel Cable a tube sensiblement etanche logeant au moins un conducteur optique et un produit absorbant l'hydrogene
US6028974A (en) * 1998-08-10 2000-02-22 Alcatel Seal for underwater cable joint
DE10201719A1 (de) * 2002-01-18 2003-07-31 Ccs Technology Inc Lichtwellenleiterkabel für eine Installation desselben in einer Gasleitung
GB2424962B (en) 2005-04-05 2007-10-17 Sensor Highway Ltd Aparatus and method for preventing unwanted exposure of a device to an undesirable substance
CN107747164B (zh) * 2017-10-10 2020-07-03 常熟万龙机械有限公司 一种电缆光缆膨胀阻水带用超薄型无纺布及其生产方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1079512A (en) * 1978-11-16 1980-06-17 Basil V.E. Walton Powdered telephone cable filling compound
FR2460492A1 (fr) * 1979-06-28 1981-01-23 Cables De Lyon Geoffroy Delore Cable sous-marin a fibres optiques
US4407561A (en) * 1980-10-14 1983-10-04 Hughes Aircraft Company Metallic clad fiber optical waveguide
US4418984A (en) * 1980-11-03 1983-12-06 Hughes Aircraft Company Multiply coated metallic clad fiber optical waveguide
GB2125180A (en) * 1982-08-10 1984-02-29 Standard Telephones Cables Ltd Optical fibre manufacture
GB2129338B (en) * 1982-10-22 1985-10-16 Standard Telephones Cables Ltd Telecommunications cable manufacture
GB8321229D0 (en) * 1983-08-05 1983-09-07 Bicc Plc Optical cables
JPS6042720A (ja) * 1983-08-18 1985-03-07 Kokusai Denshin Denwa Co Ltd <Kdd> 光ファイバケ−ブル
JPS6082156A (ja) * 1983-10-13 1985-05-10 ドル−オリバ−　インコ−ポレイテツド ハイドロサイクロン

Also Published As

Publication number Publication date
NL8501206A (nl) 1985-11-18
NZ211335A (en) 1989-01-27
AU575123B2 (en) 1988-07-21
GB2158264A (en) 1985-11-06
FR2563635A1 (fr) 1985-10-31
SE8502046L (sv) 1985-10-28
IT8420699A0 (it) 1984-04-27
NO168208C (no) 1992-01-22
GR851014B (it) 1985-11-25
GB8510657D0 (en) 1985-06-05
SE459049B (sv) 1989-05-29
CA1251076A (en) 1989-03-14
DE3515227A1 (de) 1985-10-31
IT1176134B (it) 1987-08-12
GB2158264B (en) 1988-02-17
JPS60239702A (ja) 1985-11-28
BR8501644A (pt) 1985-12-03
ES543174A0 (es) 1986-06-01
MX158233A (es) 1988-10-31
NO851685L (no) 1985-10-28
SE8502046D0 (sv) 1985-04-26
NO168208B (no) 1991-10-14
AU3927385A (en) 1985-10-31
IT8420699A1 (it) 1985-10-27
ES8608182A1 (es) 1986-06-01

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse