IT1176134B - Cavo a fibre ottiche munito di protezione contro l'assorbimento di idrogeno gassoso da parte delle fibre ottiche - Google Patents

Cavo a fibre ottiche munito di protezione contro l'assorbimento di idrogeno gassoso da parte delle fibre ottiche

Info

Publication number
IT1176134B
IT1176134B IT20699/84A IT2069984A IT1176134B IT 1176134 B IT1176134 B IT 1176134B IT 20699/84 A IT20699/84 A IT 20699/84A IT 2069984 A IT2069984 A IT 2069984A IT 1176134 B IT1176134 B IT 1176134B
Authority
IT
Italy
Prior art keywords
absorption
protection against
fiber cable
gaseous hydrogen
optical fiber
Prior art date
Application number
IT20699/84A
Other languages
English (en)
Other versions
IT8420699A1 (it
IT8420699A0 (it
Inventor
Pietro Anelli
Marco Santini
Original Assignee
Pirelli Cavi 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 filed Critical Pirelli Cavi Spa
Publication of IT8420699A0 publication Critical patent/IT8420699A0/it
Priority to IT20699/84A priority Critical patent/IT1176134B/it
Priority to AU39273/85A priority patent/AU575123B2/en
Priority to NZ211335A priority patent/NZ211335A/xx
Priority to BR8501644A priority patent/BR8501644A/pt
Priority to US06/723,901 priority patent/US4718747A/en
Priority to FR8505856A priority patent/FR2563635B1/fr
Priority to SE8502046A priority patent/SE459049B/sv
Priority to NL8501206A priority patent/NL8501206A/nl
Priority to DE19853515227 priority patent/DE3515227A1/de
Priority to JP60090759A priority patent/JPS60239702A/ja
Priority to MX205116A priority patent/MX158233A/es
Priority to GB08510657A priority patent/GB2158264B/en
Priority to NO851685A priority patent/NO168208C/no
Priority to CA000480147A priority patent/CA1251076A/en
Priority to GR851014A priority patent/GR851014B/el
Priority to ES543174A priority patent/ES8608182A1/es
Publication of IT8420699A1 publication Critical patent/IT8420699A1/it
Application granted granted Critical
Publication of IT1176134B publication Critical patent/IT1176134B/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
    • G02B6/44—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)
  • Compositions Of Macromolecular Compounds (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Glass Compositions (AREA)
  • Insulated Conductors (AREA)
IT20699/84A 1984-04-27 1984-04-27 Cavo a fibre ottiche munito di protezione contro l'assorbimento di idrogeno gassoso da parte delle fibre ottiche IT1176134B (it)

Priority Applications (16)

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
AU39273/85A AU575123B2 (en) 1984-04-27 1985-02-28 Optical fibre cable with hydrgen trapping material
NZ211335A NZ211335A (en) 1984-04-27 1985-03-06 Optical fibre cable: metallic element absorbs hydrogen
BR8501644A BR8501644A (pt) 1984-04-27 1985-04-09 Cabo de fibras opticas provido de protecao contra a absorcao de hidrogenio gasoso por parte das fibras opticas
US06/723,901 US4718747A (en) 1984-04-27 1985-04-16 Optical fiber and cable with hydrogen combining layer
FR8505856A 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
DE19853515227 DE3515227A1 (de) 1984-04-27 1985-04-26 Optisches faserkabel
NL8501206A NL8501206A (nl) 1984-04-27 1985-04-26 Optische vezelkabel voorzien van een bescherming tegen de absorptie van gasvormig waterstof door de optische vezels.
SE8502046A SE459049B (sv) 1984-04-27 1985-04-26 Fiberoptisk kabel omfattande ett hoelje innanfoer vilket en optisk enhet aer anordnad, daer optiska fibrer omges av vaeteabsorberande metalliskt pulver
JP60090759A JPS60239702A (ja) 1984-04-27 1985-04-26 光フアイバにおける水素ガスの吸収防止措置を施した光フアイバ・ケーブル
MX205116A MX158233A (es) 1984-04-27 1985-04-26 Mejoras a cable de fibras opticas provisto con proteccion en contra de la absorcion de hidrogeno gaseoso por las fibras opticas
GB08510657A GB2158264B (en) 1984-04-27 1985-04-26 Optical fibre cable
NO851685A NO168208C (no) 1984-04-27 1985-04-26 Fiberoptisk kabel
CA000480147A CA1251076A (en) 1984-04-27 1985-04-26 Optical fiber cable with hydrogen combining material
GR851014A GR851014B (it) 1984-04-27 1985-04-26
ES543174A ES8608182A1 (es) 1984-04-27 1985-04-26 Perfeccionamientos en cables a fibras opticas provistos de proteccion contra la absorcion de hidrogeno gaseoso por par-te de las fibras opticas

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 (3)

Publication Number Publication Date
IT8420699A0 IT8420699A0 (it) 1984-04-27
IT8420699A1 IT8420699A1 (it) 1985-10-27
IT1176134B true IT1176134B (it) 1987-08-12

Family

ID=11170739

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
ES8608182A1 (es) 1986-06-01
JPS60239702A (ja) 1985-11-28
GB2158264B (en) 1988-02-17
FR2563635B1 (fr) 1989-06-02
MX158233A (es) 1988-10-31
CA1251076A (en) 1989-03-14
GB8510657D0 (en) 1985-06-05
GB2158264A (en) 1985-11-06
GR851014B (it) 1985-11-25
ES543174A0 (es) 1986-06-01
DE3515227A1 (de) 1985-10-31
NO851685L (no) 1985-10-28
NL8501206A (nl) 1985-11-18
NZ211335A (en) 1989-01-27
IT8420699A1 (it) 1985-10-27
IT8420699A0 (it) 1984-04-27
BR8501644A (pt) 1985-12-03
NO168208B (no) 1991-10-14
FR2563635A1 (fr) 1985-10-31
AU575123B2 (en) 1988-07-21
SE459049B (sv) 1989-05-29
SE8502046L (sv) 1985-10-28
NO168208C (no) 1992-01-22
AU3927385A (en) 1985-10-31
SE8502046D0 (sv) 1985-04-26

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