CN1417602A - 光纤、光纤预制棒及其制造方法 - Google Patents
光纤、光纤预制棒及其制造方法 Download PDFInfo
- Publication number
- CN1417602A CN1417602A CN02150251A CN02150251A CN1417602A CN 1417602 A CN1417602 A CN 1417602A CN 02150251 A CN02150251 A CN 02150251A CN 02150251 A CN02150251 A CN 02150251A CN 1417602 A CN1417602 A CN 1417602A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- refraction
- preform
- index
- refractive index
- 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
Links
Images
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]
- C03B37/01413—Reactant delivery systems
- C03B37/0142—Reactant deposition burners
-
- 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
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/36—Dispersion modified fibres, e.g. wavelength or polarisation shifted, flattened or compensating fibres (DSF, DFF, DCF)
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/60—Relationship between burner and deposit, e.g. position
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/60—Relationship between burner and deposit, e.g. position
- C03B2207/64—Angle
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/70—Control measures
-
- 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
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
-
- 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
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
-
- 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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03605—Highest refractive index not on central axis
- G02B6/03611—Highest index adjacent to central axis region, e.g. annular core, coaxial ring, centreline depression affecting waveguiding
-
- 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
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03638—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only
- G02B6/03644—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 3 layers only arranged - + -
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General 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)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Abstract
Description
Claims (6)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP345211/2001 | 2001-11-09 | ||
JP2001345211 | 2001-11-09 | ||
JP120960/2002 | 2002-04-23 | ||
JP2002120960A JP4540923B2 (ja) | 2001-11-09 | 2002-04-23 | 光ファイバの製造方法および光ファイバ母材の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1417602A true CN1417602A (zh) | 2003-05-14 |
CN1220083C CN1220083C (zh) | 2005-09-21 |
Family
ID=26624453
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB02150251XA Expired - Lifetime CN1220083C (zh) | 2001-11-09 | 2002-11-06 | 光纤、光纤预制棒及其制造方法 |
CNU022846263U Expired - Lifetime CN2603406Y (zh) | 2001-11-09 | 2002-11-06 | 光纤、光纤预制棒 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU022846263U Expired - Lifetime CN2603406Y (zh) | 2001-11-09 | 2002-11-06 | 光纤、光纤预制棒 |
Country Status (3)
Country | Link |
---|---|
US (1) | US7069748B2 (zh) |
JP (1) | JP4540923B2 (zh) |
CN (2) | CN1220083C (zh) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1847179B (zh) * | 2005-04-13 | 2010-09-08 | 富通集团有限公司 | 一种光纤预制棒生产方法 |
CN104125933A (zh) * | 2012-12-28 | 2014-10-29 | 住友电气工业株式会社 | 玻璃微粒沉积体的制造方法以及玻璃母材的制造方法 |
CN109562977A (zh) * | 2016-08-02 | 2019-04-02 | 住友电气工业株式会社 | 光纤预制件制造方法和光纤制造方法 |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2002303741A (ja) * | 2001-04-06 | 2002-10-18 | Shin Etsu Chem Co Ltd | シングルモード光ファイバ用ガラス母材及びシングルモード光ファイバ並びにその評価方法 |
JP5737070B2 (ja) * | 2010-09-02 | 2015-06-17 | 信越化学工業株式会社 | チタニアドープ石英ガラス及びその製造方法 |
US9481599B2 (en) | 2010-12-21 | 2016-11-01 | Corning Incorporated | Method of making a multimode optical fiber |
JP7068484B2 (ja) * | 2018-09-28 | 2022-05-16 | 信越化学工業株式会社 | 光ファイバ母材の測定方法 |
JP7286587B2 (ja) * | 2020-06-10 | 2023-06-05 | 信越化学工業株式会社 | 光ファイバ母材 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4367085A (en) * | 1980-01-07 | 1983-01-04 | Nippon Telegraph & Telephone Public Corporation | Method of fabricating multi-mode optical fiber preforms |
JPH0240003B2 (ja) | 1985-07-29 | 1990-09-10 | Sumitomo Electric Industries | Tanitsumoodo*hikarifuaibayobozainoseizohoho |
JPS62162638A (ja) * | 1986-01-09 | 1987-07-18 | Hitachi Cable Ltd | 光フアイバ母材の製造方法 |
US6003342A (en) * | 1991-10-25 | 1999-12-21 | The Furukawa Electric Co., Ltd. | Apparatus for production of optical fiber preform |
JPH05116970A (ja) | 1991-10-30 | 1993-05-14 | Furukawa Electric Co Ltd:The | 光フアイバ母材の製造方法 |
JPH09263418A (ja) | 1996-03-28 | 1997-10-07 | Shin Etsu Chem Co Ltd | シングルモード光ファイバ用多孔質母材の製造方法及びその製造装置 |
AU768742B2 (en) * | 1998-11-02 | 2004-01-08 | Sumitomo Electric Industries, Ltd. | Single-mode optical fiber and its production method |
-
2002
- 2002-04-23 JP JP2002120960A patent/JP4540923B2/ja not_active Expired - Lifetime
- 2002-10-28 US US10/282,202 patent/US7069748B2/en not_active Expired - Lifetime
- 2002-11-06 CN CNB02150251XA patent/CN1220083C/zh not_active Expired - Lifetime
- 2002-11-06 CN CNU022846263U patent/CN2603406Y/zh not_active Expired - Lifetime
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1847179B (zh) * | 2005-04-13 | 2010-09-08 | 富通集团有限公司 | 一种光纤预制棒生产方法 |
CN104125933A (zh) * | 2012-12-28 | 2014-10-29 | 住友电气工业株式会社 | 玻璃微粒沉积体的制造方法以及玻璃母材的制造方法 |
CN104125933B (zh) * | 2012-12-28 | 2017-07-28 | 住友电气工业株式会社 | 玻璃微粒沉积体的制造方法以及玻璃母材的制造方法 |
CN109562977A (zh) * | 2016-08-02 | 2019-04-02 | 住友电气工业株式会社 | 光纤预制件制造方法和光纤制造方法 |
CN109562977B (zh) * | 2016-08-02 | 2021-11-26 | 住友电气工业株式会社 | 光纤预制件制造方法和光纤制造方法 |
Also Published As
Publication number | Publication date |
---|---|
US7069748B2 (en) | 2006-07-04 |
JP4540923B2 (ja) | 2010-09-08 |
CN1220083C (zh) | 2005-09-21 |
US20030091308A1 (en) | 2003-05-15 |
JP2003206152A (ja) | 2003-07-22 |
CN2603406Y (zh) | 2004-02-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: TENGCANG FENGHUO PHOTOELECTRIC MATERIAL TECHNOLOGY Co.,Ltd. Assignor: Fujikura Ltd. Contract fulfillment period: 2009.7.13 to 2019.7.12 Contract record no.: 2009990001304 Denomination of invention: Optical fiber, prefabricated fiber rod and manufacture thereof Granted publication date: 20050921 License type: General permission Record date: 20091202 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: COMMON LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.7.13 TO 2019.7.12; CHANGE OF CONTRACT Name of requester: FUJIKURA FENGHUO OPTOELECTRONIC MATERIALS AND TECH Effective date: 20091202 |
|
CX01 | Expiry of patent term | ||
CX01 | Expiry of patent term |
Granted publication date: 20050921 |