BR8501841A - Fibra optica protegida contra a absorcao de hidrogenio gasoso - Google Patents
Fibra optica protegida contra a absorcao de hidrogenio gasosoInfo
- Publication number
- BR8501841A BR8501841A BR8501841A BR8501841A BR8501841A BR 8501841 A BR8501841 A BR 8501841A BR 8501841 A BR8501841 A BR 8501841A BR 8501841 A BR8501841 A BR 8501841A BR 8501841 A BR8501841 A BR 8501841A
- Authority
- BR
- Brazil
- Prior art keywords
- optical fiber
- protected against
- hydrogen absorption
- gas hydrogen
- against gas
- Prior art date
Links
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical class [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title 1
- 238000010521 absorption reaction Methods 0.000 title 1
- 239000007789 gas Substances 0.000 title 1
- 239000001257 hydrogen Substances 0.000 title 1
- 229910052739 hydrogen Inorganic materials 0.000 title 1
- 239000013307 optical fiber Substances 0.000 title 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 (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| 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 |
|---|---|
| BR8501841A true BR8501841A (pt) | 1985-12-17 |
Family
ID=11170753
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8501841A BR8501841A (pt) | 1984-04-27 | 1985-04-18 | Fibra optica protegida contra a absorcao de hidrogenio gasoso |
Country Status (13)
| Country | Link |
|---|---|
| JP (1) | JPS60239703A (fr) |
| AU (1) | AU577574B2 (fr) |
| BR (1) | BR8501841A (fr) |
| CA (1) | CA1251075A (fr) |
| DE (1) | DE3515228A1 (fr) |
| FR (1) | FR2563634B1 (fr) |
| GB (1) | GB2158263B (fr) |
| GR (1) | GR851015B (fr) |
| IT (1) | IT1176135B (fr) |
| NL (1) | NL8500892A (fr) |
| NO (1) | NO168209C (fr) |
| NZ (1) | NZ211369A (fr) |
| SE (1) | SE462007B (fr) |
Families Citing this family (10)
| 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 |
| US6205276B1 (en) | 1997-02-10 | 2001-03-20 | Pirelli Cavi E Sistemi S.P.A. | Moisture-resistant cable including zeolite |
| IT1290287B1 (it) * | 1997-02-10 | 1998-10-22 | Pirelli Cavi Spa Ora Pirelli C | Cavo resistente all'umidita' |
| 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 (fr) * | 1999-12-22 | 2002-10-11 | Cit Alcatel | Fibre optique et cable a fibre optique comprenant au moins un element intermetallique absorbant l'hydrogene |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1079512A (fr) * | 1978-11-16 | 1980-06-17 | Basil V.E. Walton | Poudre en remplissage pour cables telephoniques |
| ATE4046T1 (de) * | 1980-02-12 | 1983-07-15 | The Post Office | Optische glasfaser und verfahren zum beschichten mit metall einer mit kunststoff ueberzogenen glasfaser. |
| 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 GB GB08510656A patent/GB2158263B/en not_active Expired
- 1985-04-26 SE SE8502047A patent/SE462007B/sv not_active IP Right Cessation
- 1985-04-26 DE DE19853515228 patent/DE3515228A1/de not_active Withdrawn
- 1985-04-26 NO NO851686A patent/NO168209C/no unknown
- 1985-04-26 CA CA000480142A patent/CA1251075A/fr not_active Expired
- 1985-04-26 GR GR851015A patent/GR851015B/el unknown
- 1985-04-26 JP JP60090760A patent/JPS60239703A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IT8420700A1 (it) | 1985-10-27 |
| NO851686L (no) | 1985-10-28 |
| CA1251075A (fr) | 1989-03-14 |
| NL8500892A (nl) | 1985-11-18 |
| DE3515228A1 (de) | 1985-10-31 |
| NO168209B (no) | 1991-10-14 |
| NZ211369A (en) | 1988-03-30 |
| GB2158263A (en) | 1985-11-06 |
| JPS60239703A (ja) | 1985-11-28 |
| SE462007B (sv) | 1990-04-23 |
| FR2563634A1 (fr) | 1985-10-31 |
| SE8502047L (sv) | 1985-10-28 |
| AU3953585A (en) | 1985-10-31 |
| GR851015B (fr) | 1985-11-25 |
| FR2563634B1 (fr) | 1990-02-23 |
| NO168209C (no) | 1992-01-22 |
| SE8502047D0 (sv) | 1985-04-26 |
| GB2158263B (en) | 1988-01-06 |
| GB8510656D0 (en) | 1985-06-05 |
| AU577574B2 (en) | 1988-09-29 |
| IT8420700A0 (it) | 1984-04-27 |
| IT1176135B (it) | 1987-08-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| B15K | Others concerning applications: alteration of classification |
Ipc: G02B 6/44 (2006.01) |