GB1401398A - Starting rods for the manufacture of low-attenuation encased light conducting fibres - Google Patents

Starting rods for the manufacture of low-attenuation encased light conducting fibres

Info

Publication number
GB1401398A
GB1401398A GB2909373A GB2909373A GB1401398A GB 1401398 A GB1401398 A GB 1401398A GB 2909373 A GB2909373 A GB 2909373A GB 2909373 A GB2909373 A GB 2909373A GB 1401398 A GB1401398 A GB 1401398A
Authority
GB
United Kingdom
Prior art keywords
manufacture
core
attenuation
low
light conducting
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
GB2909373A
Other languages
English (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 Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of GB1401398A publication Critical patent/GB1401398A/en
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
    • G02B6/10—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 Integrated Circuits (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
GB2909373A 1972-08-01 1973-06-19 Starting rods for the manufacture of low-attenuation encased light conducting fibres Expired GB1401398A (en)

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
GB1401398A true GB1401398A (en) 1975-07-16

Family

ID=5852361

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2909373A Expired GB1401398A (en) 1972-08-01 1973-06-19 Starting rods for the manufacture of low-attenuation encased light conducting fibres

Country Status (11)

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603995A1 (fr) * 1986-09-12 1988-03-18 Centre Nat Rech Scient Dispositif d'assemblage precis d'elements optiques dans des positions predeterminees, applicable notamment a des interferometres
EP0855371A1 (en) * 1997-01-22 1998-07-29 Hoya Corporation Method for manufacturing glass preform and glass fiber

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119646A (enrdf_load_stackoverflow) * 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
US4787708A (en) * 1987-05-08 1988-11-29 Tir Systems Ltd. Apparatus for continuously controlled emission of light from prism light guide
DE102017119798B4 (de) 2017-08-29 2022-12-01 J-Fiber Gmbh Verfahren zum Herstellen einer Glasfaser-Preform mit einem Kern mit einem polygonalen Kernquerschnitt

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2603995A1 (fr) * 1986-09-12 1988-03-18 Centre Nat Rech Scient Dispositif d'assemblage precis d'elements optiques dans des positions predeterminees, applicable notamment a des interferometres
EP0855371A1 (en) * 1997-01-22 1998-07-29 Hoya Corporation Method for manufacturing glass preform and glass fiber
US6053012A (en) * 1997-01-22 2000-04-25 Hoya Corporation Method for manufacturing glass preform and glass fiber

Also Published As

Publication number Publication date
AU5748773A (en) 1975-01-09
ATA461373A (de) 1975-06-15
LU68116A1 (enrdf_load_stackoverflow) 1973-10-23
JPS4954046A (enrdf_load_stackoverflow) 1974-05-25
NL7310533A (enrdf_load_stackoverflow) 1974-02-05
IT991384B (it) 1975-07-30
DE2237820A1 (de) 1974-02-14
FR2194975A1 (enrdf_load_stackoverflow) 1974-03-01
CH556033A (de) 1974-11-15
BE803104A (fr) 1973-12-03
FR2194975B3 (enrdf_load_stackoverflow) 1976-07-09

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees