FR2433493A1 - Fibre optique a faibles pertes et a large bande de transmission - Google Patents

Fibre optique a faibles pertes et a large bande de transmission

Info

Publication number
FR2433493A1
FR2433493A1 FR7919717A FR7919717A FR2433493A1 FR 2433493 A1 FR2433493 A1 FR 2433493A1 FR 7919717 A FR7919717 A FR 7919717A FR 7919717 A FR7919717 A FR 7919717A FR 2433493 A1 FR2433493 A1 FR 2433493A1
Authority
FR
France
Prior art keywords
optical fiber
low loss
geo2
broadband optical
core
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.)
Granted
Application number
FR7919717A
Other languages
English (en)
Other versions
FR2433493B1 (fr
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Publication of FR2433493A1 publication Critical patent/FR2433493A1/fr
Application granted granted Critical
Publication of FR2433493B1 publication Critical patent/FR2433493B1/fr
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/01—Manufacture of glass fibres or filaments
    • C03B37/012—Manufacture of preforms for drawing fibres or filaments
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • 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
    • C03C13/045—Silica-containing oxide glass compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Physics & Mathematics (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Glass Compositions (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)

Abstract

L'invention concerne une fibre optique du type qui comprend une gaine et une âme. Les verres de la gaine et de l'âme sont à base de quartz, et le verre d'âme contient GeO2 et au moins une matière de dopage choisie dans le groupe qui comprend P2 O5 , B 2 O3 , TiO2 , Al2 O3 , SiF4 et Ga2 O 3 , la quantité de GeO2 étant inférieure à 15 % en poids et la quantité totale de GeO2 et des autres matières de dopage étant d'environ 15 % en poids ou plus. Application à la fabrication de fibres optiques pour communications.
FR7919717A 1978-07-31 1979-07-31 Fibre optique a faibles pertes et a large bande de transmission Granted FR2433493A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9382478A JPS5521059A (en) 1978-07-31 1978-07-31 Optical fiber

Publications (2)

Publication Number Publication Date
FR2433493A1 true FR2433493A1 (fr) 1980-03-14
FR2433493B1 FR2433493B1 (fr) 1983-04-22

Family

ID=14093138

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7919717A Granted FR2433493A1 (fr) 1978-07-31 1979-07-31 Fibre optique a faibles pertes et a large bande de transmission

Country Status (5)

Country Link
JP (1) JPS5521059A (fr)
CA (1) CA1126548A (fr)
DE (1) DE2930816C2 (fr)
FR (1) FR2433493A1 (fr)
GB (1) GB2029400B (fr)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3031147A1 (de) * 1980-08-18 1982-03-18 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von glas mit einem vorbestimmten brechzahlprofil und alkalifreies glas aus einem oxis eines grundstoffes, das mit einem oder mehreren weiteren stoffen dotiert ist
US4439007A (en) * 1981-06-09 1984-03-27 Bell Telephone Laboratories, Incorporated Low dispersion single mode fiber
US4629485A (en) * 1983-09-26 1986-12-16 Corning Glass Works Method of making fluorine doped optical preform and fiber and resultant articles
DE3402318A1 (de) * 1984-01-24 1985-07-25 Wacker-Chemitronic Gesellschaft für Elektronik-Grundstoffe mbH, 8263 Burghausen Verfahren zur dotierung von lichtwellenleitergrundmaterial auf quarzglasbasis mit germanium
US4669821A (en) * 1984-09-19 1987-06-02 Hughes Aircraft Company Radiation resistant optical fiber waveguide
US4620861A (en) * 1985-11-04 1986-11-04 Corning Glass Works Method for making index-profiled optical device
KR900003449B1 (ko) * 1986-06-11 1990-05-19 스미도모덴기고오교오 가부시기가이샤 분산 시프트싱글모우드 광파이버 및 그 제조방법
DE4242546A1 (de) * 1992-12-16 1994-06-23 Richter Thomas Technische Gläser in auto-radialen Verbunden zur Erfassung physikalischer Größen
EP0849231B1 (fr) * 1996-12-20 2004-05-06 Corning Incorporated Dispositif optique à guide d'onde codopé athermalisé
RU2156485C1 (ru) * 1999-05-19 2000-09-20 Научный центр волоконной оптики при Институте общей физики РАН Фоточувствительный волоконный световод и фотоиндуцированная структура
DE102009015076A1 (de) * 2009-03-31 2010-10-14 Heraeus Quarzglas Gmbh & Co. Kg Optisches Filtermaterial aus dotiertem Quarzglas für den Einsatz mit einer UV-Lampe

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2150327A1 (fr) * 1971-08-09 1973-04-06 Thermal Syndicate Ltd
FR2307639A1 (fr) * 1975-04-16 1976-11-12 Northern Telecom Ltd Procede de fabrication de fibres optiques et fibre optique ainsi obtenue
FR2323161A1 (fr) * 1975-09-08 1977-04-01 Corning Glass Works Guide d'onde optique contenant du p2o5 et du geo2
FR2347317A1 (fr) * 1976-04-06 1977-11-04 Nippon Telegraph & Telephone Fabrication d'une preforme de fibre optique

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3884550A (en) * 1973-01-04 1975-05-20 Corning Glass Works Germania containing optical waveguide
JPS51121016A (en) * 1975-04-16 1976-10-22 Fujitsu Ltd Glass for optical transmitter
DE2538313C3 (de) * 1975-08-28 1981-11-05 Heraeus Quarzschmelze Gmbh, 6450 Hanau Verfahren zur Herstellung eines Vorproduktes für die Erzeugung eines optischen, selbstfokussierenden Lichtleiters
JPS5288349A (en) * 1976-01-20 1977-07-23 Nippon Selfoc Co Ltd Optical fiber for communication

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2150327A1 (fr) * 1971-08-09 1973-04-06 Thermal Syndicate Ltd
FR2307639A1 (fr) * 1975-04-16 1976-11-12 Northern Telecom Ltd Procede de fabrication de fibres optiques et fibre optique ainsi obtenue
FR2323161A1 (fr) * 1975-09-08 1977-04-01 Corning Glass Works Guide d'onde optique contenant du p2o5 et du geo2
FR2347317A1 (fr) * 1976-04-06 1977-11-04 Nippon Telegraph & Telephone Fabrication d'une preforme de fibre optique

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
EXBK/76 *

Also Published As

Publication number Publication date
JPS5521059A (en) 1980-02-14
JPS5761699B2 (fr) 1982-12-25
FR2433493B1 (fr) 1983-04-22
GB2029400B (en) 1982-12-01
DE2930816C2 (de) 1982-10-07
GB2029400A (en) 1980-03-19
CA1126548A (fr) 1982-06-29
DE2930816A1 (de) 1980-03-13

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Legal Events

Date Code Title Description
TP Transmission of property