NL184924C - Optische enkel-mode vezel voor gepolariseerd licht en werkwijze voor het vervaardigen van een dergelijke vezel. - Google Patents

Optische enkel-mode vezel voor gepolariseerd licht en werkwijze voor het vervaardigen van een dergelijke vezel.

Info

Publication number
NL184924C
NL184924C NL8200149A NL8200149A NL184924C NL 184924 C NL184924 C NL 184924C NL 8200149 A NL8200149 A NL 8200149A NL 8200149 A NL8200149 A NL 8200149A NL 184924 C NL184924 C NL 184924C
Authority
NL
Netherlands
Prior art keywords
silica glass
clad
fiber
stress applying
applying members
Prior art date
Application number
NL8200149A
Other languages
English (en)
Other versions
NL184924B (nl
NL8200149A (nl
Original Assignee
Nippon Telegraph & Telephone
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
Priority claimed from JP56004587A external-priority patent/JPS57123836A/ja
Priority claimed from JP56197634A external-priority patent/JPS58100101A/ja
Priority claimed from JP56200044A external-priority patent/JPS58104035A/ja
Application filed by Nippon Telegraph & Telephone filed Critical Nippon Telegraph & Telephone
Publication of NL8200149A publication Critical patent/NL8200149A/nl
Publication of NL184924B publication Critical patent/NL184924B/nl
Application granted granted Critical
Publication of NL184924C publication Critical patent/NL184924C/nl

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
    • C03B37/02—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
    • C03B37/027—Fibres composed of different sorts of glass, e.g. glass optical fibres
    • C03B37/02709—Polarisation maintaining fibres, e.g. PM, PANDA, bi-refringent optical fibres
    • 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
    • C03B37/01217—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 for making preforms of polarisation-maintaining 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
    • G02B6/02—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
    • G02B6/10—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type
    • G02B6/105—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings of the optical waveguide type having optical polarisation effects
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2203/00—Fibre product details, e.g. structure, shape
    • C03B2203/30—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres
    • C03B2203/31—Polarisation maintaining [PM], i.e. birefringent products, e.g. with elliptical core, by use of stress rods, "PANDA" type fibres by use of stress-imparting rods, e.g. by insertion
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2205/00—Fibre drawing or extruding details
    • C03B2205/12—Drawing solid optical fibre directly from a hollow preform

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)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
NL8200149A 1981-01-17 1982-01-15 Optische enkel-mode vezel voor gepolariseerd licht en werkwijze voor het vervaardigen van een dergelijke vezel. NL184924C (nl)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP56004587A JPS57123836A (en) 1981-01-17 1981-01-17 Preparation optical fiber having single mode of internal stress and double refraction
JP458781 1981-01-17
JP19763481 1981-12-10
JP56197634A JPS58100101A (ja) 1981-12-10 1981-12-10 内部応力付与単一偏波単一モ−ド光フアイバ
JP20004481 1981-12-14
JP56200044A JPS58104035A (ja) 1981-12-14 1981-12-14 単一偏波単一モ−ド光フアイバの製造方法

Publications (3)

Publication Number Publication Date
NL8200149A NL8200149A (nl) 1982-08-16
NL184924B NL184924B (nl) 1989-07-03
NL184924C true NL184924C (nl) 1989-12-01

Family

ID=27276358

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8200149A NL184924C (nl) 1981-01-17 1982-01-15 Optische enkel-mode vezel voor gepolariseerd licht en werkwijze voor het vervaardigen van een dergelijke vezel.

Country Status (5)

Country Link
CA (1) CA1168488A (nl)
DE (1) DE3201342C2 (nl)
FR (1) FR2498339B1 (nl)
GB (1) GB2096788B (nl)
NL (1) NL184924C (nl)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1177297A (en) * 1981-03-30 1984-11-06 Michael G. Blankenship Polarization retaining single-mode optical fibers and methods of making
JPS5835503A (ja) * 1981-08-27 1983-03-02 Nippon Telegr & Teleph Corp <Ntt> 零偏波分散単一直線偏波光フアイバ
JPS60501183A (ja) * 1983-02-25 1985-07-25 ジ・オ−ストラリアン・ナシヨナル・ユニバ−シテイ 光フアイバ
US4561871A (en) * 1983-12-27 1985-12-31 Corning Glass Works Method of making polarization preserving optical fiber
KR100274807B1 (ko) * 1998-06-24 2000-12-15 김효근 브래그격자 필터용 광섬유 및 그를 이용한 브래그 격자 필터
US7280730B2 (en) 2004-01-16 2007-10-09 Imra America, Inc. Large core holey fibers
WO2005083483A1 (en) * 2004-02-27 2005-09-09 Danmarks Tekniske Universitet (Dtu) Birefringent optical fibre
US7787729B2 (en) * 2005-05-20 2010-08-31 Imra America, Inc. Single mode propagation in fibers and rods with large leakage channels
CN103246014B (zh) 2007-09-26 2015-12-23 Imra美国公司 玻璃大芯径光纤
DE102014224964B4 (de) 2014-05-12 2023-06-01 J-Fiber Gmbh Verfahren zur Herstellung einer polarisationserhaltenden Lichtleitfaser, Preform zur Herstellung einer polarisationserhaltenden Lichtleitfaser und polarisationserhaltende Lichtleitfaser
CN106646730B (zh) * 2016-11-23 2022-10-25 华南理工大学 一种用于轨道角动量产生及调谐的涡旋光纤

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3278283A (en) * 1963-04-12 1966-10-11 American Optical Corp Method of making light-conducting optical component
US3678328A (en) * 1968-11-01 1972-07-18 Bendix Corp Channel multiplier assembly and method of manufacture thereof
DE2735312C2 (de) * 1977-08-05 1982-06-03 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Monomodelichtleiter
NL193330C (nl) * 1978-01-13 1999-06-02 Western Electric Co Optische golfleider en werkwijze voor het vervaardigen daarvan.
DE3035153A1 (de) * 1980-09-18 1982-04-22 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Verfahren und anordnung zur stabilisierung eines polarisationszustandes in einer lichtleitfaser

Also Published As

Publication number Publication date
NL184924B (nl) 1989-07-03
FR2498339B1 (fr) 1985-06-07
DE3201342A1 (de) 1982-08-05
GB2096788A (en) 1982-10-20
GB2096788B (en) 1984-12-19
DE3201342C2 (de) 1983-11-17
CA1168488A (en) 1984-06-05
NL8200149A (nl) 1982-08-16
FR2498339A1 (fr) 1982-07-23

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Legal Events

Date Code Title Description
A1A A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying openfor public ins pection)

Free format text: NIPPON TELEGRAPH AND TELEPHONE CORPORATION

V4 Lapsed because of reaching the maxim lifetime of a patent

Free format text: 20020115