JPS60239703A - 水素ガスの吸収防止措置を施した光フアイバ - Google Patents
水素ガスの吸収防止措置を施した光フアイバInfo
- Publication number
- JPS60239703A JPS60239703A JP60090760A JP9076085A JPS60239703A JP S60239703 A JPS60239703 A JP S60239703A JP 60090760 A JP60090760 A JP 60090760A JP 9076085 A JP9076085 A JP 9076085A JP S60239703 A JPS60239703 A JP S60239703A
- Authority
- JP
- Japan
- Prior art keywords
- optical fiber
- coating
- fiber according
- protective
- hydrogen
- 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.)
- Pending
Links
- 239000013307 optical fiber Substances 0.000 title claims description 79
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims description 30
- 238000010521 absorption reaction Methods 0.000 title claims description 7
- 238000000576 coating method Methods 0.000 claims description 36
- 239000001257 hydrogen Substances 0.000 claims description 36
- 229910052739 hydrogen Inorganic materials 0.000 claims description 36
- 239000011248 coating agent Substances 0.000 claims description 31
- 229910052751 metal Inorganic materials 0.000 claims description 20
- 239000002184 metal Substances 0.000 claims description 19
- 239000000463 material Substances 0.000 claims description 16
- 239000000843 powder Substances 0.000 claims description 12
- 239000011253 protective coating Substances 0.000 claims description 12
- 239000011521 glass Substances 0.000 claims description 8
- 150000002739 metals Chemical class 0.000 claims description 8
- 239000007789 gas Substances 0.000 claims description 6
- 230000001681 protective effect Effects 0.000 claims description 6
- 229910045601 alloy Inorganic materials 0.000 claims description 5
- 239000000956 alloy Substances 0.000 claims description 5
- 229920002379 silicone rubber Polymers 0.000 claims description 5
- 239000004945 silicone rubber Substances 0.000 claims description 5
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 claims description 4
- 229910000765 intermetallic Inorganic materials 0.000 claims description 4
- 239000002245 particle Substances 0.000 claims description 4
- 239000000853 adhesive Substances 0.000 claims description 2
- 230000001070 adhesive effect Effects 0.000 claims description 2
- 229910052763 palladium Inorganic materials 0.000 claims description 2
- 230000000737 periodic effect Effects 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- 239000012254 powdered material Substances 0.000 claims 1
- 239000010410 layer Substances 0.000 description 8
- 150000002431 hydrogen Chemical class 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 238000006243 chemical reaction Methods 0.000 description 5
- 238000009792 diffusion process Methods 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 3
- 230000036961 partial effect Effects 0.000 description 3
- 229910052720 vanadium Inorganic materials 0.000 description 3
- 239000004677 Nylon Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 2
- 229910052740 iodine Inorganic materials 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 229920001778 nylon Polymers 0.000 description 2
- 239000011368 organic material Substances 0.000 description 2
- 230000009993 protective function Effects 0.000 description 2
- 230000002829 reductive effect Effects 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 1
- 229920000178 Acrylic resin Polymers 0.000 description 1
- 235000001270 Allium sibiricum Nutrition 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 238000000862 absorption spectrum Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 238000004132 cross linking Methods 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 239000002019 doping agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 description 1
- 231100001261 hazardous Toxicity 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 150000002483 hydrogen compounds Chemical class 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 229910052747 lanthanoid Inorganic materials 0.000 description 1
- 150000002602 lanthanoids Chemical class 0.000 description 1
- 230000000670 limiting effect Effects 0.000 description 1
- 230000005226 mechanical processes and functions Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 239000010955 niobium Substances 0.000 description 1
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000011241 protective layer Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229920001169 thermoplastic Polymers 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT20700A/84 | 1984-04-27 | ||
| IT20700/84A IT1176135B (it) | 1984-04-27 | 1984-04-27 | Fibra ottica protetta contro l'assorbimento di idrogeno gassoso |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS60239703A true JPS60239703A (ja) | 1985-11-28 |
Family
ID=11170753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60090760A Pending JPS60239703A (ja) | 1984-04-27 | 1985-04-26 | 水素ガスの吸収防止措置を施した光フアイバ |
Country Status (13)
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003518273A (ja) * | 1999-12-22 | 2003-06-03 | アルカテル | 少なくとも１種の水素吸収性金属間化合物を含む光ファイバおよび光ファイバケーブル |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB8506497D0 (en) * | 1985-03-13 | 1985-04-17 | Telephone Cables Ltd | Cables |
| 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 |
| 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 (de) | 1991-03-13 | 1992-09-17 | Bayer Ag | Palladiumhaltige polymerzusammensetzung sowie verfahren zu ihrer herstellung |
| GB2313330A (en) * | 1996-05-24 | 1997-11-26 | Perkin Elmer Ltd | Coating optical fibres |
| IT1290287B1 (it) * | 1997-02-10 | 1998-10-22 | Pirelli Cavi Spa Ora Pirelli C | Cavo resistente all'umidita' |
| US6205276B1 (en) | 1997-02-10 | 2001-03-20 | Pirelli Cavi E Sistemi S.P.A. | Moisture-resistant cable including zeolite |
| US6404961B1 (en) | 1998-07-23 | 2002-06-11 | Weatherford/Lamb, Inc. | Optical fiber cable having fiber in metal tube core with outer protective layer |
Family Cites Families (7)
| 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 |
| EP0034670B1 (en) * | 1980-02-12 | 1983-07-06 | The Post Office | A glass optical fibre and a method of coating a plastic coated glass fibre with metal |
| 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 (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 |
-
1984
- 1984-04-27 IT IT20700/84A patent/IT1176135B/it active
-
1985
- 1985-03-05 AU AU39535/85A patent/AU577574B2/en not_active Ceased
- 1985-03-08 NZ NZ211369A patent/NZ211369A/en unknown
- 1985-03-27 NL NL8500892A patent/NL8500892A/nl not_active Application Discontinuation
- 1985-04-18 FR FR858505855A patent/FR2563634B1/fr not_active Expired - Lifetime
- 1985-04-18 BR BR8501841A patent/BR8501841A/pt unknown
- 1985-04-26 JP JP60090760A patent/JPS60239703A/ja active Pending
- 1985-04-26 SE SE8502047A patent/SE462007B/sv not_active IP Right Cessation
- 1985-04-26 NO NO851686A patent/NO168209C/no unknown
- 1985-04-26 DE DE19853515228 patent/DE3515228A1/de not_active Withdrawn
- 1985-04-26 CA CA000480142A patent/CA1251075A/en not_active Expired
- 1985-04-26 GB GB08510656A patent/GB2158263B/en not_active Expired
- 1985-04-26 GR GR851015A patent/GR851015B/el unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003518273A (ja) * | 1999-12-22 | 2003-06-03 | アルカテル | 少なくとも１種の水素吸収性金属間化合物を含む光ファイバおよび光ファイバケーブル |
Also Published As
| Publication number | Publication date |
|---|---|
| GB2158263B (en) | 1988-01-06 |
| NL8500892A (nl) | 1985-11-18 |
| NO168209C (no) | 1992-01-22 |
| BR8501841A (pt) | 1985-12-17 |
| AU577574B2 (en) | 1988-09-29 |
| SE8502047L (sv) | 1985-10-28 |
| NZ211369A (en) | 1988-03-30 |
| FR2563634B1 (fr) | 1990-02-23 |
| SE462007B (sv) | 1990-04-23 |
| CA1251075A (en) | 1989-03-14 |
| IT8420700A0 (it) | 1984-04-27 |
| GB8510656D0 (en) | 1985-06-05 |
| AU3953585A (en) | 1985-10-31 |
| GR851015B (enrdf_load_stackoverflow) | 1985-11-25 |
| FR2563634A1 (fr) | 1985-10-31 |
| SE8502047D0 (sv) | 1985-04-26 |
| IT1176135B (it) | 1987-08-12 |
| NO851686L (no) | 1985-10-28 |
| GB2158263A (en) | 1985-11-06 |
| NO168209B (no) | 1991-10-14 |
| DE3515228A1 (de) | 1985-10-31 |
| IT8420700A1 (it) | 1985-10-27 |
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