CH556033A - Ausgangsstab zur herstellung ummantelter lichtleitfasern geringer daempfung. - Google Patents

Ausgangsstab zur herstellung ummantelter lichtleitfasern geringer daempfung.

Info

Publication number
CH556033A
CH556033A CH751273A CH751273A CH556033A CH 556033 A CH556033 A CH 556033A CH 751273 A CH751273 A CH 751273A CH 751273 A CH751273 A CH 751273A CH 556033 A CH556033 A CH 556033A
Authority
CH
Switzerland
Prior art keywords
manufacturing
starting point
fiber optic
low attenuation
covered fiber
Prior art date
Application number
CH751273A
Other languages
English (en)
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 CH556033A publication Critical patent/CH556033A/de

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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/10—Internal structure or shape details
    • C03B2203/12—Non-circular or non-elliptical cross-section, e.g. planar core

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)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Optical Integrated Circuits (AREA)
CH751273A 1972-08-01 1973-05-25 Ausgangsstab zur herstellung ummantelter lichtleitfasern geringer daempfung. CH556033A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2237820A DE2237820A1 (de) 1972-08-01 1972-08-01 Ummantelte lichtleitfaser geringer daempfung

Publications (1)

Publication Number Publication Date
CH556033A true CH556033A (de) 1974-11-15

Family

ID=5852361

Family Applications (1)

Application Number Title Priority Date Filing Date
CH751273A CH556033A (de) 1972-08-01 1973-05-25 Ausgangsstab zur herstellung ummantelter lichtleitfasern geringer daempfung.

Country Status (11)

Country Link
JP (1) JPS4954046A (de)
AT (1) ATA461373A (de)
AU (1) AU5748773A (de)
BE (1) BE803104A (de)
CH (1) CH556033A (de)
DE (1) DE2237820A1 (de)
FR (1) FR2194975B3 (de)
GB (1) GB1401398A (de)
IT (1) IT991384B (de)
LU (1) LU68116A1 (de)
NL (1) NL7310533A (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119646A (de) * 1974-03-02 1975-09-19
GB1448080A (en) * 1975-04-10 1976-09-02 Standard Telephones Cables Ltd Optical fibre transducer
JPS51151143A (en) * 1975-06-20 1976-12-25 Hitachi Ltd Optical filter device
US4057322A (en) * 1975-11-05 1977-11-08 International Telephone And Telegraph Corporation Precision surface optical fibers
US4260220A (en) * 1979-06-15 1981-04-07 Canadian Patents And Development Limited Prism light guide having surfaces which are in octature
JPH0652328B2 (ja) * 1985-07-18 1994-07-06 株式会社潤工社 誘電体線路
FR2603995B1 (fr) * 1986-09-12 1991-01-25 Centre Nat Rech Scient Dispositif d'assemblage precis d'elements optiques dans des positions predeterminees, applicable notamment a des interferometres
US4787708A (en) * 1987-05-08 1988-11-29 Tir Systems Ltd. Apparatus for continuously controlled emission of light from prism light guide
JPH10203841A (ja) * 1997-01-22 1998-08-04 Hoya Corp ガラスプリフォーム及びガラスファイバの製造方法
DE102017119798B4 (de) 2017-08-29 2022-12-01 J-Fiber Gmbh Verfahren zum Herstellen einer Glasfaser-Preform mit einem Kern mit einem polygonalen Kernquerschnitt

Also Published As

Publication number Publication date
LU68116A1 (de) 1973-10-23
BE803104A (fr) 1973-12-03
FR2194975A1 (de) 1974-03-01
JPS4954046A (de) 1974-05-25
ATA461373A (de) 1975-06-15
AU5748773A (en) 1975-01-09
NL7310533A (de) 1974-02-05
FR2194975B3 (de) 1976-07-09
GB1401398A (en) 1975-07-16
DE2237820A1 (de) 1974-02-14
IT991384B (it) 1975-07-30

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Legal Events

Date Code Title Description
PL Patent ceased