CN1632628A - Bending insensitive optical fiber and preparing method thereof - Google Patents
Bending insensitive optical fiber and preparing method thereof Download PDFInfo
- Publication number
- CN1632628A CN1632628A CN 200410061392 CN200410061392A CN1632628A CN 1632628 A CN1632628 A CN 1632628A CN 200410061392 CN200410061392 CN 200410061392 CN 200410061392 A CN200410061392 A CN 200410061392A CN 1632628 A CN1632628 A CN 1632628A
- Authority
- CN
- China
- Prior art keywords
- optical fiber
- covering
- microns
- refractive index
- radius
- 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.)
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Classifications
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- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
-
- 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]
- C03B37/018—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] by glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
- C03B37/01815—Reactant deposition burners or deposition heating means
- C03B37/01823—Plasma deposition burners or heating means
- C03B37/0183—Plasma deposition burners or heating means for plasma within a tube substrate
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/06—Doped silica-based glasses
- C03B2201/30—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi
- C03B2201/31—Doped silica-based glasses doped with metals, e.g. Ga, Sn, Sb, Pb or Bi doped with germanium
-
- 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
- C03B2203/23—Double or multiple optical cladding profiles
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2207/00—Glass deposition burners
- C03B2207/80—Feeding the burner or the burner-heated deposition site
- C03B2207/85—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid
- C03B2207/86—Feeding the burner or the burner-heated deposition site with vapour generated from liquid glass precursors, e.g. directly by heating the liquid by bubbling a gas through the liquid
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Abstract
Description
Embodiment | Polishing | Transition | The 4th covering | Triple clad | Second covering | First covering | Sandwich layer |
Reaction oxygen (sccm) | ????2600 | ????2450 | ??2600 | ????1200 | ????1200 | ????1200 | ????1200 |
Feed the gas (sccm) of silicon tetrachloride head tank | ????0 | ????0 | ??1200 | ????1200 | ????1200 | ????1200 | ????1200 |
Feed the gas (sccm) of germanium tetrachloride head tank | ????0 | ????0 | ??1200 | ????1200 | ????1200 | ????1200 | ????1200 |
Silicon tetrachloride (steam-like) quality (g/min) | ????0 | ????0 | ??4.1 | ????4.4 | ????3.7 | ????3.7 | ????3.7 |
Germanium tetrachloride (steam-like) quality (g/min) | ????0 | ????0 | ??0.06 | ????0.06 | ????0.03 | ????0.03 | ????0.13 ????4 |
Fluorine Lyons (sccm) | ????24 | ????0.5 | ??10 | ????6 | ????12 | ????13 | ????3 |
Silicon tetrachloride head tank temperature (K) | ????310 | ????310 | ??310 | ????310 | ????310 | ????310 | ????310 |
Germanium tetrachloride head tank temperature (K) | ????310 | ????310 | ??310 | ????310 | ????310 | ????310 | ????310 |
Gas mixing zone temperature (K) | ????315 | ????315 | ??315 | ????315 | ????315 | ????315 | ????315 |
Gas mixing zone pressure (Torr) | ????890 | ????890 | ??890 | ????890 | ????890 | ????890 | ????890 |
Claims (6)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100613929A CN1300607C (en) | 2004-12-20 | 2004-12-20 | Bending insensitive optical fiber and preparing method thereof |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNB2004100613929A CN1300607C (en) | 2004-12-20 | 2004-12-20 | Bending insensitive optical fiber and preparing method thereof |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1632628A true CN1632628A (en) | 2005-06-29 |
CN1300607C CN1300607C (en) | 2007-02-14 |
Family
ID=34846334
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB2004100613929A Active CN1300607C (en) | 2004-12-20 | 2004-12-20 | Bending insensitive optical fiber and preparing method thereof |
Country Status (1)
Country | Link |
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CN (1) | CN1300607C (en) |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100371747C (en) * | 2006-03-07 | 2008-02-27 | 江苏亨通光纤科技有限公司 | Bend insensitive optical fiber with waveguide structure |
CN100424529C (en) * | 2006-06-13 | 2008-10-08 | 富通集团有限公司 | A low bending loss superfine low water peak fiber |
CN102122025A (en) * | 2010-10-13 | 2011-07-13 | 成都亨通光通信有限公司 | Rare earth ion doped oxyfluoride glass-ceramic fiber |
CN105137535A (en) * | 2015-09-18 | 2015-12-09 | 长飞光纤光缆股份有限公司 | Single-mode optical fiber and manufacturing method thereof |
CN107085263A (en) * | 2017-05-16 | 2017-08-22 | 长飞光纤光缆股份有限公司 | A kind of fused tapered bend-insensitive single-mode optical fiber |
USRE46525E1 (en) | 2007-01-12 | 2017-08-29 | Corning Optical Communications LLC | Fiber optic local convergence points for multiple dwelling units |
CN110221383A (en) * | 2019-07-12 | 2019-09-10 | 杭州金星通光纤科技有限公司 | A kind of single mode optical fiber and its manufacturing method |
CN114057388A (en) * | 2020-08-05 | 2022-02-18 | 中天科技精密材料有限公司 | Method for manufacturing optical fiber preform, and optical fiber |
CN114325928A (en) * | 2021-12-31 | 2022-04-12 | 长飞光纤光缆股份有限公司 | Low-loss bending-resistant single-mode optical fiber |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4838643A (en) * | 1988-03-23 | 1989-06-13 | Alcatel Na, Inc. | Single mode bend insensitive fiber for use in fiber optic guidance applications |
TW449665B (en) * | 1997-06-23 | 2001-08-11 | Corning Inc | High dispersion zero waveguide fiber |
CN1252498C (en) * | 2003-07-15 | 2006-04-19 | 长飞光纤光缆有限公司 | Dispersion compensating transmission optical fiber matched with orthochromatic dispersion and ortho chromatic dispersion slope unimodel optical fiber and use |
CN1219227C (en) * | 2003-07-31 | 2005-09-14 | 长飞光纤光缆有限公司 | Positive non-zero dispersive displacement single-mode optical fiber |
-
2004
- 2004-12-20 CN CNB2004100613929A patent/CN1300607C/en active Active
Cited By (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN100371747C (en) * | 2006-03-07 | 2008-02-27 | 江苏亨通光纤科技有限公司 | Bend insensitive optical fiber with waveguide structure |
CN100424529C (en) * | 2006-06-13 | 2008-10-08 | 富通集团有限公司 | A low bending loss superfine low water peak fiber |
USRE48082E1 (en) | 2007-01-12 | 2020-07-07 | Corning Optical Communications LLP | Fiber optic local convergence points for multiple dwelling units |
USRE46525E1 (en) | 2007-01-12 | 2017-08-29 | Corning Optical Communications LLC | Fiber optic local convergence points for multiple dwelling units |
USRE46701E1 (en) | 2007-01-12 | 2018-02-06 | Corning Cable Systems Llc | Fiber optic local convergence points for multiple dwelling units |
USRE50042E1 (en) | 2007-01-12 | 2024-07-16 | Corning Optical Communications LLC | Fiber optic local convergence points for multiple dwelling units |
USRE48937E1 (en) | 2007-01-12 | 2022-02-22 | Corning Optical Communications LLC | Fiber optic local convergence points for multiple dwelling units |
CN102122025A (en) * | 2010-10-13 | 2011-07-13 | 成都亨通光通信有限公司 | Rare earth ion doped oxyfluoride glass-ceramic fiber |
CN105137535A (en) * | 2015-09-18 | 2015-12-09 | 长飞光纤光缆股份有限公司 | Single-mode optical fiber and manufacturing method thereof |
CN105137535B (en) * | 2015-09-18 | 2018-10-09 | 长飞光纤光缆股份有限公司 | A kind of single mode optical fiber and its manufacturing method |
CN107085263A (en) * | 2017-05-16 | 2017-08-22 | 长飞光纤光缆股份有限公司 | A kind of fused tapered bend-insensitive single-mode optical fiber |
CN107085263B (en) * | 2017-05-16 | 2019-10-01 | 长飞光纤光缆股份有限公司 | A kind of fused tapered bend-insensitive single-mode optical fiber |
CN110221383B (en) * | 2019-07-12 | 2023-07-07 | 杭州金星通光纤科技有限公司 | Single-mode optical fiber and manufacturing method thereof |
CN110221383A (en) * | 2019-07-12 | 2019-09-10 | 杭州金星通光纤科技有限公司 | A kind of single mode optical fiber and its manufacturing method |
CN114057388A (en) * | 2020-08-05 | 2022-02-18 | 中天科技精密材料有限公司 | Method for manufacturing optical fiber preform, and optical fiber |
CN114057388B (en) * | 2020-08-05 | 2023-08-08 | 中天科技精密材料有限公司 | Optical fiber preform manufacturing method, optical fiber preform, and optical fiber |
CN114325928A (en) * | 2021-12-31 | 2022-04-12 | 长飞光纤光缆股份有限公司 | Low-loss bending-resistant single-mode optical fiber |
Also Published As
Publication number | Publication date |
---|---|
CN1300607C (en) | 2007-02-14 |
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EE01 | Entry into force of recordation of patent licensing contract |
Application publication date: 20050629 Assignee: FiberHome Fujikura Optical Fiber Technology Co., Ltd. Assignor: Fenghuo Communication Science &. Technology Co., Ltd. Contract record no.: 2013990000355 Denomination of invention: Bending insensitive optical fiber and preparing method thereof Granted publication date: 20070214 License type: Exclusive License Record date: 20130628 |
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LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
C41 | Transfer of patent application or patent right or utility model | ||
TR01 | Transfer of patent right |
Effective date of registration: 20161207 Address after: 430074 East Lake Development Zone, Hubei, Optics Valley Venture Street, No. 67, No. Patentee after: Fenghuo Communication Science &. Technology Co., Ltd. Patentee after: FiberHome Fujikura Optical Fiber Technology Co., Ltd. Address before: 430074 Wuhan, Hongshan Province District Road, Department of mail, No. 88 hospital Patentee before: Fenghuo Communication Science &. Technology Co., Ltd. |