FR2324015A1 - PROCESS FOR THE MANUFACTURING OF OPTICAL FIBERS - Google Patents

PROCESS FOR THE MANUFACTURING OF OPTICAL FIBERS

Info

Publication number
FR2324015A1
FR2324015A1 FR7627586A FR7627586A FR2324015A1 FR 2324015 A1 FR2324015 A1 FR 2324015A1 FR 7627586 A FR7627586 A FR 7627586A FR 7627586 A FR7627586 A FR 7627586A FR 2324015 A1 FR2324015 A1 FR 2324015A1
Authority
FR
France
Prior art keywords
manufacturing
optical fibers
fibers
optical
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.)
Withdrawn
Application number
FR7627586A
Other languages
French (fr)
Inventor
James Robert Mellor
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.)
Pilkington Group Ltd
Original Assignee
Pilkington Brothers 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 Pilkington Brothers Ltd filed Critical Pilkington Brothers Ltd
Publication of FR2324015A1 publication Critical patent/FR2324015A1/en
Withdrawn legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
    • G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
    • G01M11/30—Testing of optical devices, constituted by fibre optics or optical waveguides
    • G01M11/33—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face
    • G01M11/333—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using modulated input signals
    • G01M11/334—Testing of optical devices, constituted by fibre optics or optical waveguides with a light emitter being disposed at one fibre or waveguide end-face, and a light receiver at the other end-face using modulated input signals with light chopping means
    • 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
    • C03B37/02—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor
    • C03B37/025—Manufacture of glass fibres or filaments by drawing or extruding, e.g. direct drawing of molten glass from nozzles; Cooling fins therefor from reheated softened tubes, rods, fibres or filaments, e.g. drawing fibres from preforms
    • C03B37/0253—Controlling or regulating

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Optics & Photonics (AREA)
  • Analytical Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR7627586A 1975-09-15 1976-09-14 PROCESS FOR THE MANUFACTURING OF OPTICAL FIBERS Withdrawn FR2324015A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB37825/75A GB1532423A (en) 1975-09-15 1975-09-15 Method for the production of optical fibre

Publications (1)

Publication Number Publication Date
FR2324015A1 true FR2324015A1 (en) 1977-04-08

Family

ID=10399269

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7627586A Withdrawn FR2324015A1 (en) 1975-09-15 1976-09-14 PROCESS FOR THE MANUFACTURING OF OPTICAL FIBERS

Country Status (9)

Country Link
JP (1) JPS5253433A (en)
AU (1) AU1754676A (en)
BR (1) BR7606069A (en)
DE (1) DE2640548A1 (en)
FR (1) FR2324015A1 (en)
GB (1) GB1532423A (en)
NL (1) NL7610188A (en)
SE (1) SE7610125L (en)
ZA (1) ZA765306B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10001289C1 (en) * 2000-01-14 2001-10-18 Ferton Holding Sa Device for measuring transmission losses in endoscope light guide assemblies, by connection of external light source and placing outlet of guide in test chamber to measure and analyze output

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
NO003636/67 *
NV2219/72 *
NV736/71 *
NV8056/68 *

Also Published As

Publication number Publication date
ZA765306B (en) 1977-08-31
AU1754676A (en) 1978-03-16
NL7610188A (en) 1977-03-17
JPS5253433A (en) 1977-04-30
GB1532423A (en) 1978-11-15
DE2640548A1 (en) 1977-03-24
SE7610125L (en) 1977-03-16
BR7606069A (en) 1977-08-23

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Legal Events

Date Code Title Description
ST Notification of lapse