FR2563634B1 - Fibre optique protegee contre l'absorption d'hydrogene gazeux - Google Patents

Fibre optique protegee contre l'absorption d'hydrogene gazeux

Info

Publication number: FR2563634B1
Authority: FR; France
Prior art keywords: optical fiber; protected against; hydrogen absorption; gas hydrogen; against gas
Prior art date: 1984-04-27
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 - Lifetime

Application number

FR858505855A

Other languages

English (en)

French (fr)

Other versions

FR2563634A1 (fr

Inventor

Giuseppe Bianchi

Laura Gherardi

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Pirelli and C SpA

Original Assignee

Pirelli Cavi SpA

Cavi Pirelli 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.)

1984-04-27

Filing date

1985-04-18

Publication date

1990-02-23

1985-04-18 Application filed by Pirelli Cavi SpA, Cavi Pirelli SpA filed Critical Pirelli Cavi SpA

1985-10-31 Publication of FR2563634A1 publication Critical patent/FR2563634A1/fr

1990-02-23 Application granted granted Critical

1990-02-23 Publication of FR2563634B1 publication Critical patent/FR2563634B1/fr

2005-04-18 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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)

FR858505855A 1984-04-27 1985-04-18 Fibre optique protegee contre l'absorption d'hydrogene gazeux Expired - Lifetime FR2563634B1 (fr)

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 (2)

Publication Number	Publication Date
FR2563634A1 FR2563634A1 (fr)	1985-10-31
FR2563634B1 true FR2563634B1 (fr)	1990-02-23

Family

ID=11170753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
FR858505855A Expired - Lifetime FR2563634B1 (fr)	1984-04-27	1985-04-18	Fibre optique protegee contre l'absorption d'hydrogene gazeux

Country Status (13)

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

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 (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
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)

* 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 (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 BR BR8501841A patent/BR8501841A/pt unknown
- 1985-04-18 FR FR858505855A patent/FR2563634B1/fr not_active Expired - Lifetime
- 1985-04-26 NO NO851686A patent/NO168209C/no 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 CA CA000480142A patent/CA1251075A/en not_active Expired
- 1985-04-26 GR GR851015A patent/GR851015B/el unknown
- 1985-04-26 DE DE19853515228 patent/DE3515228A1/de not_active Withdrawn
- 1985-04-26 JP JP60090760A patent/JPS60239703A/ja active Pending

Also Published As

Publication number	Publication date
GR851015B (no)	1985-11-25
GB2158263A (en)	1985-11-06
IT8420700A0 (it)	1984-04-27
AU3953585A (en)	1985-10-31
IT8420700A1 (it)	1985-10-27
BR8501841A (pt)	1985-12-17
JPS60239703A (ja)	1985-11-28
SE8502047L (sv)	1985-10-28
NO168209C (no)	1992-01-22
CA1251075A (en)	1989-03-14
AU577574B2 (en)	1988-09-29
NO851686L (no)	1985-10-28
SE462007B (sv)	1990-04-23
SE8502047D0 (sv)	1985-04-26
GB2158263B (en)	1988-01-06
FR2563634A1 (fr)	1985-10-31
IT1176135B (it)	1987-08-12
GB8510656D0 (en)	1985-06-05
NZ211369A (en)	1988-03-30
DE3515228A1 (de)	1985-10-31
NO168209B (no)	1991-10-14
NL8500892A (nl)	1985-11-18

Legal Events

Date	Code	Title	Description
1994-02-25	ST	Notification of lapse

Publication	Publication Date	Title
EP0208189A3 (en)	1988-12-07	Optical fiber laser
DK209185A (da)	1985-11-12	Single mode optisk fiberdaempningsled
KR860700061A (ko)	1986-01-31	광도파 분배 유니트
FR2578657B1 (fr)	1990-04-20	Fibre optique
DK0418829T3 (da)	1994-08-29	Fiberoptikbånd
GB8419408D0 (en)	1984-09-05	Optical fibre splicing
FR2563634B1 (fr)	1990-02-23	Fibre optique protegee contre l'absorption d'hydrogene gazeux
DE69316048D1 (de)	1998-02-12	Kassette für optische Fibern
DE59303301D1 (de)	1996-08-29	Faseroptischer Depolarisator
FR2563635B1 (fr)	1989-06-02	Cable a fibres optiques muni d'une protection contre l'absorption de l'hydrogene gazeux par les fibres optiques
NO156306C (no)	1987-09-02	Infrar fiberoptisk gassdetektor.
DE3566582D1 (en)	1989-01-05	Optical fibre splicing
FI931529A0 (fi)	1993-04-05	Optinen kuitunauha
DK227885A (da)	1985-11-24	Optisk fiber
GB2160679B (en)	1987-12-16	An improved optical fibre ribbon structure
GB2182167B (en)	1989-10-04	Optical fibre cable containing undulating optical fibre ribbons
DK417585A (da)	1986-03-15	Optisk fiberkabel
GB2162962B (en)	1988-04-13	Optical fibre splicing
GB8432777D0 (en)	1985-02-06	Optical fibre splice housing
DK73886D0 (da)	1986-02-17	Splidsningsbeskyttelsesorgan til optiske fibre
EP0282655A3 (en)	1989-03-15	Fiber optic structure
EP0274772A3 (en)	1989-03-15	Fiber optic structure
GB2162657B (en)	1988-04-13	Optical fibre splicing
EP0278123A3 (en)	1989-03-22	Fiber optic structure
GB8515778D0 (en)	1985-07-24	Optical fibre splicing