IT1039117B - Rivestimento per fibre ottiche - Google Patents

Rivestimento per fibre ottiche

Info

Publication number: IT1039117B
Authority: IT; Italy
Prior art keywords: coating; optical fibers; fibers; optical
Prior art date: 1974-07-16

Application number

IT24540/75A

Other languages

English (en)

Original Assignee

Cables De Lyon Geoffroy Delore

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.)

1974-07-16

Filing date

1975-06-19

Publication date

1979-12-10

1975-06-19 Application filed by Cables De Lyon Geoffroy Delore filed Critical Cables De Lyon Geoffroy Delore

1979-12-10 Application granted granted Critical

1979-12-10 Publication of IT1039117B publication Critical patent/IT1039117B/it

Classifications

- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/28—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen characterised by the compounds used containing active hydrogen
- C08G18/40—High-molecular-weight compounds
- C08G18/54—Polycondensates of aldehydes
- C08G18/542—Polycondensates of aldehydes with phenols
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C25/00—Surface treatment of fibres or filaments made from glass, minerals or slags
- C03C25/10—Coating
- C03C25/104—Coating to obtain optical fibres
- C03C25/106—Single coatings
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G18/00—Polymeric products of isocyanates or isothiocyanates
- C08G18/06—Polymeric products of isocyanates or isothiocyanates with compounds having active hydrogen
- C08G18/08—Processes
- C08G18/16—Catalysts
- C08G18/18—Catalysts containing secondary or tertiary amines or salts thereof
- C08G18/1891—Catalysts containing secondary or tertiary amines or salts thereof in vaporous state
- 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

Landscapes

Chemical & Material Sciences (AREA)
Organic Chemistry (AREA)
Chemical Kinetics & Catalysis (AREA)
Physics & Mathematics (AREA)
Health & Medical Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Medicinal Chemistry (AREA)
Polymers & Plastics (AREA)
Engineering & Computer Science (AREA)
Optics & Photonics (AREA)
General Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
General Chemical & Material Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Materials Engineering (AREA)
Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Surface Treatment Of Glass Fibres Or Filaments (AREA)
Coating Of Shaped Articles Made Of Macromolecular Substances (AREA)
Paints Or Removers (AREA)

IT24540/75A 1974-07-16 1975-06-19 Rivestimento per fibre ottiche IT1039117B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR7424709A FR2279120A1 (fr)	1974-07-16	1974-07-16	Revetement pour fibres optiques

Publications (1)

Publication Number	Publication Date
IT1039117B true IT1039117B (it)	1979-12-10

Family

ID=9141335

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT24540/75A IT1039117B (it)	1974-07-16	1975-06-19	Rivestimento per fibre ottiche

Country Status (6)

Country	Link
US (1)	US4198121A (it)
JP (1)	JPS5850942B2 (it)
DE (1)	DE2530654C2 (it)
FR (1)	FR2279120A1 (it)
GB (1)	GB1514505A (it)
IT (1)	IT1039117B (it)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS5583975A (en) *	1978-12-19	1980-06-24	Nec Corp	Pattern feature extracting system
JPS5816501B2 (ja) *	1979-05-31	1983-03-31	富士通株式会社	曲線特徴抽出方式
EP0040682B1 (en) *	1980-05-27	1987-03-25	Texas Instruments Incorporated	Didactic device such as doll having simulated sight and voice
US4432607A (en) *	1981-10-27	1984-02-21	Bell Telephone Laboratories, Incorporated	Hot melt coated optical fiber
US4492428A (en) *	1981-10-27	1985-01-08	At&T Bell Laboratories	Coated optical fiber
US4790625A (en) *	1982-05-28	1988-12-13	Alcatel Usa, Corp.	Method of applying hermetic coating on optical fiber
JPS59114689A (ja) *	1982-12-21	1984-07-02	Fujitsu Ltd	輪郭線情報の記録方式
JPS59154578A (ja) *	1983-02-23	1984-09-03	Hitachi Ltd	輪郭画素列線分化装置
US4517222A (en) *	1983-03-10	1985-05-14	Ashland Oil, Inc.	Vaporous amine catalyst spray method of applying a film to a substrate
GB2174620B (en) *	1985-05-03	1989-01-25	Ampex	Improved magnetic recording medium curing process
JPS61262888A (ja) *	1985-05-16	1986-11-20	Toshiba Corp	パタ−ンの特徴抽出方式
JPS6312076A (ja) *	1986-07-02	1988-01-19	Yokogawa Electric Corp	デイジタル輪郭線の符号化方法
DE4040564A1 (de) *	1990-12-19	1992-06-25	Guntram Erbe	E-glasfaser mit schutzschicht zur verstaerkung von verbundwerkstoffen
FR2763328B1 (fr)	1997-05-14	1999-07-02	Vetrotex France Sa	Procede de production de fils de verre ensimes et produits resultants
US6573375B2 (en)	2000-12-20	2003-06-03	Union Carbide Chemicals & Plastics Technology Corporation	Liquid thickener for surfactant systems

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DK122518B (da) *	1965-03-16	1972-03-13	Kaehler & Co I	Fremgangsmåde til fremstilling af et porøst, bindemiddelholdigt mineraluldsprodukt med en fenol-formaldehydharpiks som bindemiddel.
US3429848A (en) *	1966-08-01	1969-02-25	Ashland Oil Inc	Foundry binder composition comprising benzylic ether resin,polyisocyanate,and tertiary amine
US3556635A (en) *	1967-05-23	1971-01-19	Dow Chemical Co	Fiber optic bundle
US3718383A (en) *	1971-04-19	1973-02-27	Eastman Kodak Co	Plastic optical element having refractive index gradient
US3822226A (en) *	1972-05-04	1974-07-02	Ashland Oil Inc	Curable polyisocyanate and phenolic addition products and process for curing with tertiary amine

1974
- 1974-07-16 FR FR7424709A patent/FR2279120A1/fr active Granted
1975
- 1975-06-19 IT IT24540/75A patent/IT1039117B/it active
- 1975-06-24 US US05/589,826 patent/US4198121A/en not_active Expired - Lifetime
- 1975-07-04 JP JP50082033A patent/JPS5850942B2/ja not_active Expired
- 1975-07-09 DE DE2530654A patent/DE2530654C2/de not_active Expired
- 1975-07-14 GB GB29519/75A patent/GB1514505A/en not_active Expired

Also Published As

Publication number	Publication date
FR2279120B1 (it)	1976-12-24
JPS5850942B2 (ja)	1983-11-14
GB1514505A (en)	1978-06-14
US4198121A (en)	1980-04-15
DE2530654A1 (de)	1976-01-29
JPS5132337A (it)	1976-03-18
DE2530654C2 (de)	1984-06-20
FR2279120A1 (fr)	1976-02-13

Publication	Publication Date	Title
DK143620C (da)	1982-02-22	Kobleled for optiske fibre
IT1043592B (it)	1980-02-29	Connetore di fibre ottiche
FR2274052A1 (fr)	1976-01-02	Cable de fibres optiques
FR2291509A1 (fr)	1976-06-11	Connecteur pour fibres optiques
IT1050771B (it)	1981-03-20	Assiemi di fibre ottiche
FR2296189A1 (fr)	1976-07-23	Connecteur de fibres optiques
IT1072350B (it)	1985-04-10	Terminazione di fibre ottiche
IT1041349B (it)	1980-01-10	Progetto di rivestimento per fibre ottiche per minimizzare le perdite per distorsione
FR2291511A1 (fr)	1976-06-11	Connecteur pour fibres optiques
FR2305746A1 (fr)	1976-10-22	Connecteur pour fibres optiques
FR2291512A1 (fr)	1976-06-11	Connecteur pour fibres optiques
IT1117143B (it)	1986-02-10	Connettore per fibre ottiche
IT1117147B (it)	1986-02-10	Connettore per fibre ottiche
SE413347B (sv)	1980-05-19	Optisk fibervagledare
FR2278088A1 (fr)	1976-02-06	Connecteur de fibres optiques
IT1029809B (it)	1979-03-20	Procedimento per eseguire giunzioni ira fibre ottiche
IT1052089B (it)	1981-06-20	Connettore per fibre ottiche
IT1054686B (it)	1981-11-30	Cavo protettiovo per fibre ottiche
FR2296190A1 (fr)	1976-07-23	Cable a fibres optiques a haute resistance
IT1039117B (it)	1979-12-10	Rivestimento per fibre ottiche
FR2292989A1 (fr)	1976-06-25	Connecteur pour fibre optique
SE398675B (sv)	1978-01-09	Forbindningsanordning for optiska fibrer
DK145010C (da)	1982-12-27	Kobleled for optiske fibre
IT1006386B (it)	1976-09-30	Metodo di rivestimento di fibre ottiche
SE7712620L (sv)	1978-05-12	Forfarande for beleggning av glasfibrer