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IT8420700A0 - OPTICAL FIBER PROTECTED AGAINST THE ABSORPTION OF HYDROGEN GASEOUS. - Google Patents

OPTICAL FIBER PROTECTED AGAINST THE ABSORPTION OF HYDROGEN GASEOUS.

Info

Publication number
IT8420700A0
IT8420700A0 IT8420700A IT2070084A IT8420700A0 IT 8420700 A0 IT8420700 A0 IT 8420700A0 IT 8420700 A IT8420700 A IT 8420700A IT 2070084 A IT2070084 A IT 2070084A IT 8420700 A0 IT8420700 A0 IT 8420700A0
Authority
IT
Italy
Prior art keywords
absorption
optical fiber
protected against
hydrogen gaseous
fiber protected
Prior art date
Application number
IT8420700A
Other languages
Italian (it)
Other versions
IT8420700A1 (en
IT1176135B (en
Inventor
Giuseppe Bianchi
Laura Gherardi
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 IT8420700A0 publication Critical patent/IT8420700A0/en
Priority to IT20700/84A priority Critical patent/IT1176135B/en
Priority to AU39535/85A priority patent/AU577574B2/en
Priority to NZ211369A priority patent/NZ211369A/en
Priority to NL8500892A priority patent/NL8500892A/en
Priority to US06/723,901 priority patent/US4718747A/en
Priority to FR858505855A priority patent/FR2563634B1/en
Priority to BR8501841A priority patent/BR8501841A/en
Priority to NO851686A priority patent/NO168209C/en
Priority to GR851015A priority patent/GR851015B/el
Priority to GB08510656A priority patent/GB2158263B/en
Priority to JP60090760A priority patent/JPS60239703A/en
Priority to SE8502047A priority patent/SE462007B/en
Priority to DE19853515228 priority patent/DE3515228A1/en
Priority to CA000480142A priority patent/CA1251075A/en
Publication of IT8420700A1 publication Critical patent/IT8420700A1/en
Application granted granted Critical
Publication of IT1176135B publication Critical patent/IT1176135B/en

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
    • G02B6/4402—Optical cables with one single optical waveguide
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
IT20700/84A 1984-04-27 1984-04-27 OPTICAL FIBER PROTECTED AGAINST GAS HYDROGEN ABSORPTION IT1176135B (en)

Priority Applications (14)

Application Number Priority Date Filing Date Title
IT20700/84A IT1176135B (en) 1984-04-27 1984-04-27 OPTICAL FIBER PROTECTED AGAINST GAS HYDROGEN ABSORPTION
AU39535/85A AU577574B2 (en) 1984-04-27 1985-03-05 Optical fibre cable with hydrogen scavenger
NZ211369A NZ211369A (en) 1984-04-27 1985-03-08 Coating optical fibre to protect against hydrogen absorption
NL8500892A NL8500892A (en) 1984-04-27 1985-03-27 OPTICAL FIBER PROTECTED FROM THE ABSORPTION OF HYDROGEN HYDROGEN.
US06/723,901 US4718747A (en) 1984-04-27 1985-04-16 Optical fiber and cable with hydrogen combining layer
BR8501841A BR8501841A (en) 1984-04-27 1985-04-18 OPTICAL FIBER PROTECTED AGAINST GAS HYDROGEN ABSORPTION
FR858505855A FR2563634B1 (en) 1984-04-27 1985-04-18 OPTICAL FIBER PROTECTED AGAINST GAS HYDROGEN ABSORPTION
NO851686A NO168209C (en) 1984-04-27 1985-04-26 OPTICAL FIBER WITH AT LEAST ONE PROTECTIVE LAYER OF PLASTIC
GR851015A GR851015B (en) 1984-04-27 1985-04-26
GB08510656A GB2158263B (en) 1984-04-27 1985-04-26 Optical fibre
JP60090760A JPS60239703A (en) 1984-04-27 1985-04-26 Optical fiber with hydrogen gas absorption preventing means
SE8502047A SE462007B (en) 1984-04-27 1985-04-26 GAS PROTECTED OPTICAL FIBER CABLE
DE19853515228 DE3515228A1 (en) 1984-04-27 1985-04-26 OPTICAL FIBER
CA000480142A CA1251075A (en) 1984-04-27 1985-04-26 Optical fiber and cable with hydrogen combining layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT20700/84A IT1176135B (en) 1984-04-27 1984-04-27 OPTICAL FIBER PROTECTED AGAINST GAS HYDROGEN ABSORPTION

Publications (3)

Publication Number Publication Date
IT8420700A0 true IT8420700A0 (en) 1984-04-27
IT8420700A1 IT8420700A1 (en) 1985-10-27
IT1176135B IT1176135B (en) 1987-08-12

Family

ID=11170753

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20700/84A IT1176135B (en) 1984-04-27 1984-04-27 OPTICAL FIBER PROTECTED AGAINST GAS HYDROGEN ABSORPTION

Country Status (13)

Country Link
JP (1) JPS60239703A (en)
AU (1) AU577574B2 (en)
BR (1) BR8501841A (en)
CA (1) CA1251075A (en)
DE (1) DE3515228A1 (en)
FR (1) FR2563634B1 (en)
GB (1) GB2158263B (en)
GR (1) GR851015B (en)
IT (1) IT1176135B (en)
NL (1) NL8500892A (en)
NO (1) NO168209C (en)
NZ (1) NZ211369A (en)
SE (1) SE462007B (en)

Families Citing this family (10)

* 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
IT1186003B (en) * 1985-10-08 1987-11-18 Pirelli Cavi Spa ABSORBENT HYDROGEN MIXTURE AND HYDROGEN ABSORBENT MIXTURE FOR FIBER OPTIC CABLE
GB8528423D0 (en) * 1985-11-19 1985-12-24 Stc Plc Hydrogen occlusion in optical cables
GB2240189A (en) * 1990-01-17 1991-07-24 Telephone Cables Ltd Optical cables
DE4108032A1 (en) 1991-03-13 1992-09-17 Bayer Ag PALLADIUM-CONTAINING POLYMER COMPOSITION AND METHOD FOR THE PRODUCTION THEREOF
GB2313330A (en) * 1996-05-24 1997-11-26 Perkin Elmer Ltd Coating optical fibres
US6205276B1 (en) 1997-02-10 2001-03-20 Pirelli Cavi E Sistemi S.P.A. Moisture-resistant cable including zeolite
IT1290287B1 (en) * 1997-02-10 1998-10-22 Pirelli Cavi Spa Ora Pirelli C MOISTURE RESISTANT CABLE
US6404961B1 (en) 1998-07-23 2002-06-11 Weatherford/Lamb, Inc. Optical fiber cable having fiber in metal tube core with outer protective layer
FR2803045B1 (en) * 1999-12-22 2002-10-11 Cit Alcatel OPTICAL FIBER AND FIBER OPTIC CABLE COMPRISING AT LEAST ONE HYDROGEN-ABSORBING INTERMETALLIC ELEMENT

Family Cites Families (7)

* 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
ATE4046T1 (en) * 1980-02-12 1983-07-15 The Post Office OPTICAL GLASS FIBER AND METHOD OF METAL COATING PLASTIC COATED GLASS FIBER.
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
GB8321229D0 (en) * 1983-08-05 1983-09-07 Bicc Plc Optical cables
JPS6082156A (en) * 1983-10-13 1985-05-10 ドル−オリバ−　インコ−ポレイテツド Hydrocyclone

Also Published As

Publication number Publication date
NO168209C (en) 1992-01-22
FR2563634B1 (en) 1990-02-23
NZ211369A (en) 1988-03-30
AU577574B2 (en) 1988-09-29
NO168209B (en) 1991-10-14
BR8501841A (en) 1985-12-17
AU3953585A (en) 1985-10-31
NL8500892A (en) 1985-11-18
SE8502047D0 (en) 1985-04-26
GB2158263B (en) 1988-01-06
GB2158263A (en) 1985-11-06
IT8420700A1 (en) 1985-10-27
GB8510656D0 (en) 1985-06-05
CA1251075A (en) 1989-03-14
JPS60239703A (en) 1985-11-28
SE462007B (en) 1990-04-23
NO851686L (en) 1985-10-28
IT1176135B (en) 1987-08-12
SE8502047L (en) 1985-10-28
DE3515228A1 (en) 1985-10-31
GR851015B (en) 1985-11-25
FR2563634A1 (en) 1985-10-31

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