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ES8606833A1 - Procedimiento de produccion de fibras opticas de muy baja atenuacion en el medio infrarrojo - Google Patents

Procedimiento de produccion de fibras opticas de muy baja atenuacion en el medio infrarrojo

Info

Publication number
ES8606833A1
ES8606833A1 ES535817A ES535817A ES8606833A1 ES 8606833 A1 ES8606833 A1 ES 8606833A1 ES 535817 A ES535817 A ES 535817A ES 535817 A ES535817 A ES 535817A ES 8606833 A1 ES8606833 A1 ES 8606833A1
Authority
ES
Spain
Prior art keywords
extremely low
low loss
manufacturing optical
optical fibres
medium infrared
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
Application number
ES535817A
Other languages
English (en)
Other versions
ES535817A0 (es
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.)
Telecom Italia SpA
Original Assignee
CSELT Centro Studi e Laboratori Telecomunicazioni 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.)
Filing date
Publication date
Application filed by CSELT Centro Studi e Laboratori Telecomunicazioni SpA filed Critical CSELT Centro Studi e Laboratori Telecomunicazioni SpA
Publication of ES8606833A1 publication Critical patent/ES8606833A1/es
Publication of ES535817A0 publication Critical patent/ES535817A0/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C03C13/00—Fibre or filament compositions
    • C03C13/04—Fibre optics, e.g. core and clad fibre compositions
    • C03C13/041—Non-oxide glass compositions
    • C03C13/042—Fluoride glass compositions
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S65/00—Glass manufacturing
    • Y10S65/15—Nonoxygen containing chalogenides
    • Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product

Landscapes

  • Chemical & Material Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Glass Compositions (AREA)
  • Game Rules And Presentations Of Slot Machines (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

PROCEDIMIENTO DE PRODUCCION DE UNA PREFORMA DE VIDRIO PARA FIBRAS OPTICAS DE MUY BAJA ATENUACION EN EL MEDIO INFRARROJO. CONSISTE EN HACER REACCIONAR UN COMPUESTO METALORGANICO DEL ELEMENTO DEL QUE SE DESEA OBTENER CON UN REACTIVO GASEOSO FLUORADO DEL TIPO F2, CCL2F2, CCLF3, CF4, HF, EN EL INTERIOR DE UN TUBO DE SOPORTE DE VIDRIO BASADO EN OXIDOS, DEPOSITANDOSE EL MATERIAL PRODUCIDO EN EL INTERIOR DEL MISMO TUBO. SIENDO EL COMPUESTO METALORGANICO DEL TIPO: A) M (CAHB), DONDE M ES EL METAL DEL QUE SE QUIERE OBTENER EL HALOGENURO, Y A, B Y J LOS COEFICIENTES DE PRESENCIA DE C, H Y (CH), RESPECTIVAMENTE; O B) M (CAHD)WAH, DONDE A ES UN HALOGENO Y A, D, W Y H SON LOS COEFICIENTES DE PRESENCIA DE C, H, (CH) Y A RESPECTIVAMENTE. SE UTILIZAN EN LA PRODUCCION INDUSTRIAL DE PORTADORES FISICOS PARA LOS SISTEMAS DE TELECOMUNICACIONES OPTICAS.
ES535817A 1983-09-15 1984-09-11 Procedimiento de produccion de fibras opticas de muy baja atenuacion en el medio infrarrojo Expired ES8606833A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT67956/83A IT1168841B (it) 1983-09-15 1983-09-15 Procedimento per la produzione di fibre ottiche a bassissima attenuazione nel medio infrarosso

Publications (2)

Publication Number Publication Date
ES8606833A1 true ES8606833A1 (es) 1986-05-01
ES535817A0 ES535817A0 (es) 1986-05-01

Family

ID=11306694

Family Applications (1)

Application Number Title Priority Date Filing Date
ES535817A Expired ES8606833A1 (es) 1983-09-15 1984-09-11 Procedimiento de produccion de fibras opticas de muy baja atenuacion en el medio infrarrojo

Country Status (12)

Country Link
US (1) US4627865A (es)
EP (1) EP0135903B1 (es)
JP (1) JPS6086048A (es)
AT (1) ATE27950T1 (es)
AU (1) AU551606B2 (es)
BR (1) BR8404517A (es)
CA (1) CA1236303A (es)
DE (1) DE3464359D1 (es)
DK (1) DK158577C (es)
ES (1) ES8606833A1 (es)
IT (1) IT1168841B (es)
NO (1) NO158798C (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5277889A (en) * 1983-10-21 1994-01-11 Corning Incorporated Method for depositing pure metal halide compositions
US4874222A (en) * 1986-03-31 1989-10-17 Spectran Corporation Hermetic coatings for non-silica based optical fibers
IT1191998B (it) * 1986-04-10 1988-03-31 Cselt Centro Studi Lab Telecom Procedimento e apparecchiatura per la produzione di preforme per fibre ottiche operanti nella regione spettrale del medio infrarosso
US4883339A (en) * 1987-07-17 1989-11-28 Spectran Corporation Oxide coatings for fluoride glass
US4820017A (en) * 1987-09-09 1989-04-11 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber systems employing multicomponent halide glass optical fibers
US5055120A (en) * 1987-12-15 1991-10-08 Infrared Fiber Systems, Inc. Fluoride glass fibers with reduced defects
US5145508A (en) * 1988-03-04 1992-09-08 Nippon Telegraph And Telephone Corporation Method of making fluoride glass using barium β-diketones
US5071460A (en) * 1988-03-04 1991-12-10 Nippon Telegraph And Telephone Corporation Process for the preparation of fluoride glass and process for the preparation of optical fiber preform using the fluoride glass
US4872894A (en) * 1988-05-26 1989-10-10 The United States Of America As Represented By The Secretary Of The Air Force Method for rapid preparation of halide glasses
US5051278A (en) * 1989-07-10 1991-09-24 Eastman Kodak Company Method of forming metal fluoride films by the decomposition of metallo-organic compounds in the presence of a fluorinating agent
US4938562A (en) * 1989-07-14 1990-07-03 Spectran Corporation Oxide coatings for fluoride glass
US5211731A (en) * 1991-06-27 1993-05-18 The United States Of Americas As Represented By The Secretary Of The Navy Plasma chemical vapor deposition of halide glasses
CN113312852B (zh) * 2021-06-28 2022-10-21 南京玻璃纤维研究设计院有限公司 一种基于神经网络算法预测玻璃介电损耗的方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57175743A (en) * 1981-04-20 1982-10-28 Nippon Telegr & Teleph Corp <Ntt> Preparation of base material for fluoride optical fiber
US4378987A (en) * 1981-10-15 1983-04-05 Corning Glass Works Low temperature method for making optical fibers

Also Published As

Publication number Publication date
DK436084D0 (da) 1984-09-12
JPS6086048A (ja) 1985-05-15
NO158798C (no) 1988-11-02
DK158577B (da) 1990-06-11
NO843656L (no) 1985-03-18
CA1236303A (en) 1988-05-10
ATE27950T1 (de) 1987-07-15
NO158798B (no) 1988-07-25
EP0135903A1 (en) 1985-04-03
IT8367956A0 (it) 1983-09-15
BR8404517A (pt) 1985-08-06
DE3464359D1 (en) 1987-07-30
IT1168841B (it) 1987-05-20
US4627865A (en) 1986-12-09
ES535817A0 (es) 1986-05-01
EP0135903B1 (en) 1987-06-24
AU3285184A (en) 1985-03-21
DK436084A (da) 1985-03-16
DK158577C (da) 1990-11-05
JPH0234896B2 (es) 1990-08-07
AU551606B2 (en) 1986-05-08

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Legal Events

Date Code Title Description
FD1A Patent lapsed

Effective date: 20010402