JPS58145631A - 非対称屈折率溝を有する単一偏波光フアイバ母材の製造方法 - Google Patents

非対称屈折率溝を有する単一偏波光フアイバ母材の製造方法

Info

Publication number
JPS58145631A
JPS58145631A JP57025393A JP2539382A JPS58145631A JP S58145631 A JPS58145631 A JP S58145631A JP 57025393 A JP57025393 A JP 57025393A JP 2539382 A JP2539382 A JP 2539382A JP S58145631 A JPS58145631 A JP S58145631A
Authority
JP
Japan
Prior art keywords
refractive index
optical fiber
single polarization
polarization optical
index groove
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.)
Granted
Application number
JP57025393A
Other languages
English (en)
Japanese (ja)
Other versions
JPH024538B2 (enExample
Inventor
Masanobu Shimizu
正信 清水
Tsunehisa Takabayashi
高林　恒久
Seiji Shibuya
渋谷　晟二
Tsugio Sato
継男 佐藤
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.)
Furukawa Electric Co Ltd
Original Assignee
Furukawa Electric Co 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 Furukawa Electric Co Ltd filed Critical Furukawa Electric Co Ltd
Priority to JP57025393A priority Critical patent/JPS58145631A/ja
Publication of JPS58145631A publication Critical patent/JPS58145631A/ja
Publication of JPH024538B2 publication Critical patent/JPH024538B2/ja
Granted 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
    • 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
    • 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
    • C03B2203/14—Non-solid, i.e. hollow products, e.g. hollow clad or with core-clad interface
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Manufacture, Treatment Of Glass Fibers (AREA)
JP57025393A 1982-02-19 1982-02-19 非対称屈折率溝を有する単一偏波光フアイバ母材の製造方法 Granted JPS58145631A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57025393A JPS58145631A (ja) 1982-02-19 1982-02-19 非対称屈折率溝を有する単一偏波光フアイバ母材の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57025393A JPS58145631A (ja) 1982-02-19 1982-02-19 非対称屈折率溝を有する単一偏波光フアイバ母材の製造方法

Publications (2)

Publication Number Publication Date
JPS58145631A true JPS58145631A (ja) 1983-08-30
JPH024538B2 JPH024538B2 (enExample) 1990-01-29

Family

ID=12164638

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57025393A Granted JPS58145631A (ja) 1982-02-19 1982-02-19 非対称屈折率溝を有する単一偏波光フアイバ母材の製造方法

Country Status (1)

Country Link
JP (1) JPS58145631A (enExample)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561871A (en) * 1983-12-27 1985-12-31 Corning Glass Works Method of making polarization preserving optical fiber
JPS6333710A (ja) * 1986-07-28 1988-02-13 Nippon Telegr & Teleph Corp <Ntt> 応力付与部付石英系光導波路
JPS6343105A (ja) * 1986-08-11 1988-02-24 Nippon Telegr & Teleph Corp <Ntt> 単一モ−ド光導波路
EP1248122A1 (en) * 2001-03-29 2002-10-09 Fujikura Ltd. Polarization maintaining optical fiber and production method for polarization maintaining optical fiber preform

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58110439A (ja) * 1981-12-22 1983-07-01 Hitachi Cable Ltd 定偏波光フアイバの製造法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58110439A (ja) * 1981-12-22 1983-07-01 Hitachi Cable Ltd 定偏波光フアイバの製造法

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4561871A (en) * 1983-12-27 1985-12-31 Corning Glass Works Method of making polarization preserving optical fiber
JPS6333710A (ja) * 1986-07-28 1988-02-13 Nippon Telegr & Teleph Corp <Ntt> 応力付与部付石英系光導波路
JPS6343105A (ja) * 1986-08-11 1988-02-24 Nippon Telegr & Teleph Corp <Ntt> 単一モ−ド光導波路
EP1248122A1 (en) * 2001-03-29 2002-10-09 Fujikura Ltd. Polarization maintaining optical fiber and production method for polarization maintaining optical fiber preform
US6738549B2 (en) 2001-03-29 2004-05-18 Fujikura Ltd. Polarization maintaining optical fiber and production method for polarization maintaining optical fiber preform

Also Published As

Publication number Publication date
JPH024538B2 (enExample) 1990-01-29

Similar Documents

Publication Publication Date Title
JPS56121004A (en) Oblique refractive index type optical waveguide filament
DE3919262A1 (de) Verfahren zur herstellung eines planaren optischen kopplers
KR850000075A (ko) 광 파이버 및 그 제조방법
JPS58145631A (ja) 非対称屈折率溝を有する単一偏波光フアイバ母材の製造方法
JPH0627010B2 (ja) 偏波面保存光フアイバの製造方法
JPS6167005A (ja) 単一偏波光フアイバ用母材の製造法
JPS58110439A (ja) 定偏波光フアイバの製造法
KR100327037B1 (ko) 그레이디드 인덱스 플라스틱 광섬유 모재
JPS6168336A (ja) 単一偏波光フアイバ用母材の製造方法
JPS61251534A (ja) マルチコア光フアイバの製造方法
JPS58104035A (ja) 単一偏波単一モ−ド光フアイバの製造方法
KR101270996B1 (ko) 광섬유의 제조에 사용되는 주물틀 및 이를 이용한 광섬유의 제조방법
JPS5840521A (ja) 光結合器の製造方法
JPS6168335A (ja) 単一偏波光フアイバ母材の製造方法
JPS6291438A (ja) 単一偏波光フアイバの製造方法
JPS6139363Y2 (enExample)
CN1121053A (zh) 制备特种光纤的“几何工艺法”
JPH0225806A (ja) 偏波保持光ファイバおよびその製造方法
JPS61146725A (ja) サイドトンネル形定偏波フアイバの製造方法
JPS6139362Y2 (enExample)
CN1301973A (zh) 熊猫保偏光纤的制备方法
JPS5727209A (en) Manufacture of base material for optical fiber of single polarization and single mode
JPS5811717U (ja) 光ミキサ
JPS6172209A (ja) 分岐用ｄ型フアイバの製造方法
JPS58161933A (ja) 単一偏波光フアイバ母材の製造方法