CA1124206A - Methode de fabrication d'une preforme de fibre optique par deposition plasmique aux micro-ondes dans un tube - Google Patents

Methode de fabrication d'une preforme de fibre optique par deposition plasmique aux micro-ondes dans un tube

Info

Publication number
CA1124206A
CA1124206A CA351,193A CA351193A CA1124206A CA 1124206 A CA1124206 A CA 1124206A CA 351193 A CA351193 A CA 351193A CA 1124206 A CA1124206 A CA 1124206A
Authority
CA
Canada
Prior art keywords
tube
deposit
fused
wall
cavity
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
CA351,193A
Other languages
English (en)
Inventor
Koichi Abe
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.)
Nortel Networks Ltd
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Priority to CA351,193A priority Critical patent/CA1124206A/fr
Application granted granted Critical
Publication of CA1124206A publication Critical patent/CA1124206A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Manufacture, Treatment Of Glass Fibers (AREA)
CA351,193A 1980-05-02 1980-05-02 Methode de fabrication d'une preforme de fibre optique par deposition plasmique aux micro-ondes dans un tube Expired CA1124206A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA351,193A CA1124206A (fr) 1980-05-02 1980-05-02 Methode de fabrication d'une preforme de fibre optique par deposition plasmique aux micro-ondes dans un tube

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA351,193A CA1124206A (fr) 1980-05-02 1980-05-02 Methode de fabrication d'une preforme de fibre optique par deposition plasmique aux micro-ondes dans un tube

Publications (1)

Publication Number Publication Date
CA1124206A true CA1124206A (fr) 1982-05-25

Family

ID=4116859

Family Applications (1)

Application Number Title Priority Date Filing Date
CA351,193A Expired CA1124206A (fr) 1980-05-02 1980-05-02 Methode de fabrication d'une preforme de fibre optique par deposition plasmique aux micro-ondes dans un tube

Country Status (1)

Country Link
CA (1) CA1124206A (fr)

Similar Documents

Publication Publication Date Title
US4292063A (en) Manufacture of an optical fiber preform with micro-wave plasma activated deposition in a tube
US4090055A (en) Apparatus for manufacturing an optical fibre with plasma activated deposition in a tube
EP0139348B1 (fr) Fibre optique et procédé de sa fabrication
US4125389A (en) Method for manufacturing an optical fibre with plasma activated deposition in a tube
CA1165551A (fr) Fabrication de fibres optiques, et produit ainsi obtenu
US4417911A (en) Manufacture of optical fibre preforms
CN102086089A (zh) 一种制造掺稀土光纤预制棒的方法
EP2655274B1 (fr) Procédé de fabrication d'une préforme en verre pour fibre optique
Cognolato Chemical vapour deposition for optical fibre technology
RU2235071C2 (ru) Способ изготовления заготовки оптического волокна
US4405655A (en) Method and arrangement for internally coating a tube by reactive deposition from a gas mixture activated by a plasma
EP0227846A1 (fr) Fabrication d'une préforme de fibre optique
US11117825B2 (en) Method for activating an inner surface of a hollow glass substrate tube for the manufacturing of an optical fiber preform
JPH04317431A (ja) 光ファイバ伝送路の製造方法
US6220060B1 (en) Optical fiber manufacture
EP0072069B1 (fr) Procédé de fabrication de préformes pour étirer des fibres optiques et appareil pour la fabrication en continue de fibres optiques
EP0436299B1 (fr) Procédé de fabrication de fibres optiques comportant du verre dopé en fluorine
US20020157423A1 (en) Hybrid manufacturing process for optical fibers
CA1124206A (fr) Methode de fabrication d'une preforme de fibre optique par deposition plasmique aux micro-ondes dans un tube
EP2784034B1 (fr) Procédé de fabrication des fibres optiques multimodes à grand noyau
EP0059564B1 (fr) Fabrication de préformes pour fibres optiques
JP2695644B2 (ja) 光学繊維の製造方法
US20040118164A1 (en) Method for heat treating a glass article
EP3118172B1 (fr) Procédé d'activation d'une surface interne d'un tube substrat creux en verre pour la fabrication d'une préforme de fibre optique
CN116282888A (zh) 一种锥形光纤及其制备方法

Legal Events

Date Code Title Description
MKEX Expiry