CN119212956A - 光纤用母材、光纤用母材的折射率分布的测量方法以及光纤用母材的制造方法 - Google Patents

光纤用母材、光纤用母材的折射率分布的测量方法以及光纤用母材的制造方法 Download PDF

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Publication number
CN119212956A
CN119212956A CN202380043360.7A CN202380043360A CN119212956A CN 119212956 A CN119212956 A CN 119212956A CN 202380043360 A CN202380043360 A CN 202380043360A CN 119212956 A CN119212956 A CN 119212956A
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CN
China
Prior art keywords
optical fiber
base material
fiber base
refractive index
glass
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.)
Pending
Application number
CN202380043360.7A
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English (en)
Chinese (zh)
Inventor
高桥纯一
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.)
Fujikura Ltd
Original Assignee
Fujikura Ltd
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 Fujikura Ltd filed Critical Fujikura Ltd
Publication of CN119212956A publication Critical patent/CN119212956A/zh
Pending legal-status Critical Current

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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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
    • G01N21/41—Refractivity; Phase-affecting properties, e.g. optical path length
    • G01N21/412—Index profiling of 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
    • C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
    • C03B37/01466—Means for changing or stabilising the diameter or form of tubes or rods
    • 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
    • C03B37/07—Controlling or regulating
    • 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
    • C03B2203/22—Radial profile of refractive index, composition or softening point
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B2207/00—Glass deposition burners
    • C03B2207/70—Control measures

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
CN202380043360.7A 2022-07-26 2023-07-24 光纤用母材、光纤用母材的折射率分布的测量方法以及光纤用母材的制造方法 Pending CN119212956A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2022-118756 2022-07-26
JP2022118756 2022-07-26
PCT/JP2023/027018 WO2024024729A1 (ja) 2022-07-26 2023-07-24 光ファイバ用母材、光ファイバ用母材の屈折率分布の測定方法、及び光ファイバ用母材の製造方法

Publications (1)

Publication Number Publication Date
CN119212956A true CN119212956A (zh) 2024-12-27

Family

ID=89706640

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202380043360.7A Pending CN119212956A (zh) 2022-07-26 2023-07-24 光纤用母材、光纤用母材的折射率分布的测量方法以及光纤用母材的制造方法

Country Status (5)

Country Link
US (1) US20260029342A1 (https=)
EP (1) EP4563540A1 (https=)
JP (1) JPWO2024024729A1 (https=)
CN (1) CN119212956A (https=)
WO (1) WO2024024729A1 (https=)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0662312B2 (ja) * 1986-01-20 1994-08-17 住友電気工業株式会社 光フアイバ用母材の製造方法
JP3635906B2 (ja) * 1998-01-06 2005-04-06 住友電気工業株式会社 光ファイバ母材製造方法
JP2003277069A (ja) * 2002-03-22 2003-10-02 Fujikura Ltd 多孔質母材の製造方法
JP5760859B2 (ja) * 2011-08-29 2015-08-12 住友電気工業株式会社 ガラス微粒子堆積体の製造方法及び光ファイバ用ガラス母材及び光ファイバ
JP2013056794A (ja) 2011-09-07 2013-03-28 Sumitomo Electric Ind Ltd ガラス微粒子堆積体の製造方法及び光ファイバ用ガラス母材
JP2013056786A (ja) * 2011-09-07 2013-03-28 Sumitomo Electric Ind Ltd 光ファイバ用母材の製造方法

Also Published As

Publication number Publication date
JPWO2024024729A1 (https=) 2024-02-01
US20260029342A1 (en) 2026-01-29
WO2024024729A1 (ja) 2024-02-01
EP4563540A1 (en) 2025-06-04

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