BR8501841A - OPTICAL FIBER PROTECTED AGAINST GAS HYDROGEN ABSORPTION - Google Patents

OPTICAL FIBER PROTECTED AGAINST GAS HYDROGEN ABSORPTION

Info

Publication number: BR8501841A
Authority: BR; Brazil
Prior art keywords: optical fiber; protected against; hydrogen absorption; gas hydrogen; against gas
Prior art date: 1984-04-27

Application number

BR8501841A

Other languages

Portuguese (pt)

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.)

1984-04-27

Filing date

1985-04-18

Publication date

1985-12-17

1985-04-18 Application filed by Pirelli Cavi Spa filed Critical Pirelli Cavi Spa

1985-12-17 Publication of BR8501841A publication Critical patent/BR8501841A/en

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)

BR8501841A 1984-04-27 1985-04-18 OPTICAL FIBER PROTECTED AGAINST GAS HYDROGEN ABSORPTION BR8501841A (en)

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 (1)

Publication Number	Publication Date
BR8501841A true BR8501841A (en)	1985-12-17

Family

ID=11170753

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8501841A BR8501841A (en)	1984-04-27	1985-04-18	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

1984
- 1984-04-27 IT IT20700/84A patent/IT1176135B/en 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/en not_active Application Discontinuation
- 1985-04-18 FR FR858505855A patent/FR2563634B1/en not_active Expired - Lifetime
- 1985-04-18 BR BR8501841A patent/BR8501841A/en unknown
- 1985-04-26 NO NO851686A patent/NO168209C/en unknown
- 1985-04-26 JP JP60090760A patent/JPS60239703A/en active Pending
- 1985-04-26 SE SE8502047A patent/SE462007B/en not_active IP Right Cessation
- 1985-04-26 GB GB08510656A patent/GB2158263B/en not_active Expired
- 1985-04-26 GR GR851015A patent/GR851015B/el unknown
- 1985-04-26 CA CA000480142A patent/CA1251075A/en not_active Expired
- 1985-04-26 DE DE19853515228 patent/DE3515228A1/en not_active Withdrawn

Also Published As

Publication number	Publication date
AU3953585A (en)	1985-10-31
GB8510656D0 (en)	1985-06-05
NO168209B (en)	1991-10-14
GB2158263B (en)	1988-01-06
DE3515228A1 (en)	1985-10-31
SE462007B (en)	1990-04-23
AU577574B2 (en)	1988-09-29
NO851686L (en)	1985-10-28
NL8500892A (en)	1985-11-18
CA1251075A (en)	1989-03-14
FR2563634B1 (en)	1990-02-23
IT8420700A1 (en)	1985-10-27
GR851015B (en)	1985-11-25
IT1176135B (en)	1987-08-12
JPS60239703A (en)	1985-11-28
SE8502047D0 (en)	1985-04-26
FR2563634A1 (en)	1985-10-31
NZ211369A (en)	1988-03-30
NO168209C (en)	1992-01-22
GB2158263A (en)	1985-11-06
IT8420700A0 (en)	1984-04-27
SE8502047L (en)	1985-10-28

Legal Events

Date	Code	Title	Description
2018-03-27	B15K	Others concerning applications: alteration of classification	Ipc: G02B 6/44 (2006.01)

Publication	Publication Date	Title
DK209185D0 (en)	1985-05-10	SINGLE MODE OPTICAL FIBER ABSORPTION
AU4162185A (en)	1985-12-12	Single-mode fiber optic saturable absorber
ES1005088Y (en)	1989-05-01	FIBER OPTIC CONNECTOR
ES543865A0 (en)	1987-07-01	A PROVISION OF FIBER OPTIC CONNECTORS
EP0208189A3 (en)	1988-12-07	Optical fiber laser
ES292969Y (en)	1987-04-16	A FIBER OPTIC CABLE
FI890148A0 (en)	1989-01-12	Optical fiber construction
ES541348A0 (en)	1986-06-01	A FIRE RESISTANT FIBER OPTIC CABLE
BR8402407A (en)	1985-04-02	OPTICAL FIBER
DK155185A (en)	1985-10-13	OPTICAL QUARTERLY FIBER
BR8501841A (en)	1985-12-17	OPTICAL FIBER PROTECTED AGAINST GAS HYDROGEN ABSORPTION
BR8501644A (en)	1985-12-03	OPTICAL FIBER CABLE PROTECTED AGAINST GAS HYDROGEN ABSORPTION BY OPTICAL FIBERS
FI97260C (en)	1996-11-11	Optical fiber
NO156306C (en)	1987-09-02	INFRAR FIBER OPTICAL GAS DETECTOR.
DK227885D0 (en)	1985-05-22	OPTICAL FIBER
KR900006803A (en)	1990-05-08	Fiber optic connector
BR8600237A (en)	1986-06-24	OPTICAL FIBER CABLES
BR8903019A (en)	1990-02-06	FIBER OPTIC AMPLIFIER
ES295891Y (en)	1988-01-01	A SLOTTED FIBER OPTIC CABLE
ES546267A0 (en)	1986-10-16	A BRIGHT FIBER OPTIC GUIDE
DE58906876D1 (en)	1994-03-17	Fiber optic band filter.
DK73886A (en)	1986-02-17	SPLIT PROTECTION AGENT FOR OPTICAL FIBERS
GB8432777D0 (en)	1985-02-06	Optical fibre splice housing
GB2162836B (en)	1988-05-18	Optical fibre grating structures
GB2168641B (en)	1987-12-02	Cutting optical fibre ribbon