JPS4954046A - - Google Patents

Info

Publication number
JPS4954046A
JPS4954046A JP48085062A JP8506273A JPS4954046A JP S4954046 A JPS4954046 A JP S4954046A JP 48085062 A JP48085062 A JP 48085062A JP 8506273 A JP8506273 A JP 8506273A JP S4954046 A JPS4954046 A JP S4954046A
Authority
JP
Japan
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.)
Pending
Application number
JP48085062A
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 filed Critical
Publication of JPS4954046A publication Critical patent/JPS4954046A/ja
Pending 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
JP48085062A 1972-08-01 1973-07-30 Pending JPS4954046A (ja)

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
JPS4954046A true JPS4954046A (ja) 1974-05-25

Family

ID=5852361

Family Applications (1)

Application Number Title Priority Date Filing Date
JP48085062A Pending JPS4954046A (ja) 1972-08-01 1973-07-30

Country Status (11)

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

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119646A (ja) * 1974-03-02 1975-09-19
JPS51151143A (en) * 1975-06-20 1976-12-25 Hitachi Ltd Optical filter device
JPS5284750A (en) * 1975-11-05 1977-07-14 Int Standard Electric Corp Precise surface optical fiber
JPS6218505A (ja) * 1985-07-18 1987-01-27 Junkosha Co Ltd 誘電体線路

Families Citing this family (6)

* 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
US4260220A (en) * 1979-06-15 1981-04-07 Canadian Patents And Development Limited Prism light guide having surfaces which are in octature
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

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50119646A (ja) * 1974-03-02 1975-09-19
JPS51151143A (en) * 1975-06-20 1976-12-25 Hitachi Ltd Optical filter device
JPS5626025B2 (ja) * 1975-06-20 1981-06-16
JPS5284750A (en) * 1975-11-05 1977-07-14 Int Standard Electric Corp Precise surface optical fiber
JPS5634845B2 (ja) * 1975-11-05 1981-08-13
JPS6218505A (ja) * 1985-07-18 1987-01-27 Junkosha Co Ltd 誘電体線路

Also Published As

Publication number Publication date
NL7310533A (ja) 1974-02-05
GB1401398A (en) 1975-07-16
LU68116A1 (ja) 1973-10-23
BE803104A (fr) 1973-12-03
CH556033A (de) 1974-11-15
FR2194975B3 (ja) 1976-07-09
DE2237820A1 (de) 1974-02-14
IT991384B (it) 1975-07-30
ATA461373A (de) 1975-06-15
AU5748773A (en) 1975-01-09
FR2194975A1 (ja) 1974-03-01

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