FR2240459B1 - - Google Patents

Info

Publication number
FR2240459B1
FR2240459B1 FR7424850A FR7424850A FR2240459B1 FR 2240459 B1 FR2240459 B1 FR 2240459B1 FR 7424850 A FR7424850 A FR 7424850A FR 7424850 A FR7424850 A FR 7424850A FR 2240459 B1 FR2240459 B1 FR 2240459B1
Authority
FR
France
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
FR7424850A
Other languages
French (fr)
Other versions
FR2240459A1 (en
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of FR2240459A1 publication Critical patent/FR2240459A1/fr
Application granted granted Critical
Publication of FR2240459B1 publication Critical patent/FR2240459B1/fr
Expired 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
    • C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
    • C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
    • 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
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres
    • 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
    • G02B6/04—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings formed by bundles of fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Optical Communication System (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
FR7424850A 1973-08-07 1974-07-17 Expired FR2240459B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19732339945 DE2339945A1 (en) 1973-08-07 1973-08-07 FIBER OPTIC AND METHOD OF MANUFACTURING THEREOF

Publications (2)

Publication Number Publication Date
FR2240459A1 FR2240459A1 (en) 1975-03-07
FR2240459B1 true FR2240459B1 (en) 1978-02-17

Family

ID=5889111

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424850A Expired FR2240459B1 (en) 1973-08-07 1974-07-17

Country Status (4)

Country Link
JP (1) JPS5046145A (en)
DE (1) DE2339945A1 (en)
FR (1) FR2240459B1 (en)
GB (1) GB1466895A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1448080A (en) * 1975-04-10 1976-09-02 Standard Telephones Cables Ltd Optical fibre transducer
DE2909390A1 (en) * 1979-03-09 1980-09-18 Siemens Ag METHOD FOR PRODUCING A MULTI-CHANNEL OPTICAL FIBER
EP0089498B1 (en) * 1980-04-30 1986-08-27 Siemens Aktiengesellschaft Method of making a multi-core optical fibre
DE3375601D1 (en) * 1982-08-06 1988-03-10 Furukawa Electric Co Ltd Method of forming an image transmitting guide
JPS61201633A (en) * 1985-03-04 1986-09-06 Sumitomo Electric Ind Ltd Production of multicore optical fiber

Also Published As

Publication number Publication date
GB1466895A (en) 1977-03-09
DE2339945A1 (en) 1975-02-13
FR2240459A1 (en) 1975-03-07
JPS5046145A (en) 1975-04-24

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Legal Events

Date Code Title Description
ST Notification of lapse