GB2144559B - Optical cables - Google Patents
Optical cablesInfo
- Publication number
- GB2144559B GB2144559B GB08419846A GB8419846A GB2144559B GB 2144559 B GB2144559 B GB 2144559B GB 08419846 A GB08419846 A GB 08419846A GB 8419846 A GB8419846 A GB 8419846A GB 2144559 B GB2144559 B GB 2144559B
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical cables
- cables
- optical
- 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
Links
Classifications
-
- 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
-
- 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
-
- 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
- G02B6/44384—Means specially adapted for strengthening or protecting the cables the means comprising water blocking or hydrophobic materials
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Light Guides In General And Applications Therefor (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB838321229A GB8321229D0 (en) | 1983-08-05 | 1983-08-05 | Optical cables |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8419846D0 GB8419846D0 (en) | 1984-09-05 |
GB2144559A GB2144559A (en) | 1985-03-06 |
GB2144559B true GB2144559B (en) | 1987-07-01 |
Family
ID=10546919
Family Applications (4)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838321229A Pending GB8321229D0 (en) | 1983-08-05 | 1983-08-05 | Optical cables |
GB08419846A Expired GB2144559B (en) | 1983-08-05 | 1984-08-03 | Optical cables |
GB08419848A Expired GB2144879B (en) | 1983-08-05 | 1984-08-03 | Optical cables |
GB08419847A Withdrawn GB2144878A (en) | 1983-08-05 | 1984-08-03 | Optical cables |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB838321229A Pending GB8321229D0 (en) | 1983-08-05 | 1983-08-05 | Optical cables |
Family Applications After (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08419848A Expired GB2144879B (en) | 1983-08-05 | 1984-08-03 | Optical cables |
GB08419847A Withdrawn GB2144878A (en) | 1983-08-05 | 1984-08-03 | Optical cables |
Country Status (1)
Country | Link |
---|---|
GB (4) | GB8321229D0 (en) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB8401089D0 (en) * | 1984-01-16 | 1984-02-15 | Gen Electric Co Plc | Coating optical fibres |
JPS60218710A (en) * | 1984-04-16 | 1985-11-01 | 住友電気工業株式会社 | Optical fiber composite aerial wire |
IT1176134B (en) * | 1984-04-27 | 1987-08-12 | Pirelli Cavi Spa | OPTICAL FIBER CABLE EQUIPPED WITH PROTECTION AGAINST THE ABSORPTION OF GASEOUS HYDROGEN BY OPTICAL FIBERS |
IT1176135B (en) * | 1984-04-27 | 1987-08-12 | Pirelli Cavi Spa | OPTICAL FIBER PROTECTED AGAINST GAS HYDROGEN ABSORPTION |
GB8412721D0 (en) * | 1984-05-18 | 1984-06-27 | Standard Telephones Cables Ltd | Fibre optic cables |
GB2159290B (en) * | 1984-05-22 | 1987-11-18 | Stc Plc | Cables containing amorphous metals |
US4696543A (en) * | 1984-05-22 | 1987-09-29 | Standard Telephone And Cables, Plc | Optical fiber cable having a low permeability to hydrogen |
GB8413189D0 (en) * | 1984-05-23 | 1984-06-27 | Telephone Cables Ltd | Optical fibre cables |
GB8506497D0 (en) * | 1985-03-13 | 1985-04-17 | Telephone Cables Ltd | Cables |
IT1184428B (en) * | 1985-04-12 | 1987-10-28 | Pirelli Cavi Spa | HYDROGEN ABSORBENT COMPOSITION FOR CABLES AND ELECTRIC CABLES, FIBER OPTIC CABLES AND THEIR INCORPORATING COMPONENTS SAID COMPOSITION |
IT1185667B (en) * | 1985-08-30 | 1987-11-12 | Pirelli Cavi Spa | FIBER OPTIC TELECOMMUNICATION CABLE |
IT1186003B (en) * | 1985-10-08 | 1987-11-18 | Pirelli Cavi Spa | ABSORBENT HYDROGEN MIXTURE AND HYDROGEN ABSORBENT MIXTURE FOR FIBER OPTIC CABLE |
US4974926A (en) * | 1989-04-06 | 1990-12-04 | At&T Bell Laboratories | Underwater optical fiber cable |
DE4108032A1 (en) * | 1991-03-13 | 1992-09-17 | Bayer Ag | PALLADIUM-CONTAINING POLYMER COMPOSITION AND METHOD FOR THE PRODUCTION THEREOF |
IT1264902B1 (en) * | 1993-06-29 | 1996-10-17 | Pirelli Cavi Spa | HYDROGEN-ABSORBENT COMPOSITION FOR FIBER OPTIC CABLES AND FIBER OPTIC CABLE INCLUDING THE ABOVE COMPOSITION |
NO985601L (en) | 1998-11-30 | 2000-05-31 | Abb Kraft As | Device by cable |
FR2803045B1 (en) * | 1999-12-22 | 2002-10-11 | Cit Alcatel | OPTICAL FIBER AND FIBER OPTIC CABLE COMPRISING AT LEAST ONE HYDROGEN-ABSORBING INTERMETALLIC ELEMENT |
FR2811242B1 (en) * | 2000-07-05 | 2003-02-14 | Seppic Sa | NOVEL HYDROGEN ABSORBING COMPOSITION FOR ITS PREPARATION AND USE AS A FILLING COMPOSITION FOR FIBER OPTIC CABLES |
US20040109652A1 (en) * | 2002-12-04 | 2004-06-10 | Alcatel | Fiber optic cables with a hydrogen absorbing material |
US20050236161A1 (en) * | 2004-04-23 | 2005-10-27 | Michael Gay | Optical fiber equipped tubing and methods of making and using |
US8213756B2 (en) | 2006-10-24 | 2012-07-03 | Afl Telecommunications Llc | Breathable downhole fiber optic cable and a method of restoring performance |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2946027C2 (en) * | 1979-11-14 | 1982-05-06 | Siemens AG, 1000 Berlin und 8000 München | Longitudinally watertight fiber optic cable and process for its manufacture |
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 |
GB2101798B (en) * | 1981-04-23 | 1985-03-27 | Bicc Plc | Electric cable |
GB2101392B (en) * | 1981-04-23 | 1984-11-14 | Bicc Plc | An electric and/or optical cable |
US4525702A (en) * | 1981-10-09 | 1985-06-25 | Tadao Kitagawa | Flexible tying member for theftproof device |
GB2114114A (en) * | 1982-01-25 | 1983-08-17 | Chloride Silent Power Ltd | Beta-alumina electrolyte material |
GB2114771B (en) * | 1982-02-15 | 1985-07-31 | Bicc Plc | Optical cable manufacture |
GB2122370B (en) * | 1982-05-28 | 1985-09-11 | Ass Elect Ind | Mineral insulated electric cable |
GB2105865B (en) * | 1982-07-09 | 1985-08-07 | Philips Nv | Optical communication cable having a light wave guide and a tensile secondary coating |
-
1983
- 1983-08-05 GB GB838321229A patent/GB8321229D0/en active Pending
-
1984
- 1984-08-03 GB GB08419846A patent/GB2144559B/en not_active Expired
- 1984-08-03 GB GB08419848A patent/GB2144879B/en not_active Expired
- 1984-08-03 GB GB08419847A patent/GB2144878A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
GB8419848D0 (en) | 1984-09-05 |
GB8419847D0 (en) | 1984-09-05 |
GB8321229D0 (en) | 1983-09-07 |
GB2144879A (en) | 1985-03-13 |
GB2144878A (en) | 1985-03-13 |
GB8419846D0 (en) | 1984-09-05 |
GB2144559A (en) | 1985-03-06 |
GB2144879B (en) | 1986-02-26 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |