JP2018535176A5 - - Google Patents

Download PDF

Info

Publication number
JP2018535176A5
JP2018535176A5 JP2018517578A JP2018517578A JP2018535176A5 JP 2018535176 A5 JP2018535176 A5 JP 2018535176A5 JP 2018517578 A JP2018517578 A JP 2018517578A JP 2018517578 A JP2018517578 A JP 2018517578A JP 2018535176 A5 JP2018535176 A5 JP 2018535176A5
Authority
JP
Japan
Prior art keywords
coefficient
thermal expansion
core
clad
glass body
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
JP2018517578A
Other languages
English (en)
Japanese (ja)
Other versions
JP2018535176A (ja
JP6964582B2 (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2016/055408 external-priority patent/WO2017062400A1/en
Publication of JP2018535176A publication Critical patent/JP2018535176A/ja
Publication of JP2018535176A5 publication Critical patent/JP2018535176A5/ja
Application granted granted Critical
Publication of JP6964582B2 publication Critical patent/JP6964582B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2018517578A 2015-10-07 2016-10-05 光ファイバプリフォーム中の割れを防止するための方法、及び上記方法によって得られる光ファイバプリフォーム Active JP6964582B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201562238370P 2015-10-07 2015-10-07
US62/238,370 2015-10-07
PCT/US2016/055408 WO2017062400A1 (en) 2015-10-07 2016-10-05 Method to prevent cracks in optical fiber preforms and optical fiber preforms obtained thereby

Publications (3)

Publication Number Publication Date
JP2018535176A JP2018535176A (ja) 2018-11-29
JP2018535176A5 true JP2018535176A5 (enExample) 2019-11-21
JP6964582B2 JP6964582B2 (ja) 2021-11-10

Family

ID=57209849

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018517578A Active JP6964582B2 (ja) 2015-10-07 2016-10-05 光ファイバプリフォーム中の割れを防止するための方法、及び上記方法によって得られる光ファイバプリフォーム

Country Status (5)

Country Link
US (1) US11577982B2 (enExample)
EP (1) EP3359497B1 (enExample)
JP (1) JP6964582B2 (enExample)
CN (1) CN108137377A (enExample)
WO (1) WO2017062400A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109782388A (zh) * 2017-11-14 2019-05-21 上海箩箕技术有限公司 光纤维及其制造方法、光纤面板
JP6793676B2 (ja) * 2018-04-02 2020-12-02 信越化学工業株式会社 光ファイバ用多孔質ガラス母材の製造装置および製造方法
EP3778504A1 (en) * 2019-08-13 2021-02-17 Sterlite Technologies Limited Method for sintering of optical fibre preform
EP4011840A1 (de) * 2020-12-09 2022-06-15 Heraeus Quarzglas GmbH & Co. KG Verfahren zur herstellung einer vorform einer antiresonanten-hohlkernfaser
CN113301753B (zh) * 2021-06-01 2024-09-13 Oppo广东移动通信有限公司 盖板的制备方法、盖板以及电子设备
JP2024542689A (ja) * 2021-11-30 2024-11-15 コーニング インコーポレイテッド 光ファイバ母材及びこれを作製する方法
CN114907007B (zh) * 2022-06-15 2024-02-02 山东富通光导科技有限公司 一种光纤预制棒松散体中掺氟的方法
KR102718347B1 (ko) * 2023-03-27 2024-10-16 한국광기술원 열적 스트레스를 최소화한 유리 광섬유 프리폼

Family Cites Families (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4204850A (en) 1977-08-26 1980-05-27 Corning Glass Works Carbon coating for a starting member used in producing optical waveguide
US4227771A (en) * 1979-02-21 1980-10-14 Corning Glass Works Monolithic optical waveguide having a plurality of cores
CA1166527A (en) 1979-09-26 1984-05-01 Shiro Takahashi Method and apparatus for producing multi-component glass fiber preform
JPH0612364B2 (ja) * 1983-04-25 1994-02-16 日本電信電話株式会社 偏波保持光フアイバ用応力付与母材
JPS60260432A (ja) * 1984-06-04 1985-12-23 Sumitomo Electric Ind Ltd 光フアイバ用プリフオ−ムの製造方法
JPS60264341A (ja) * 1984-06-14 1985-12-27 Fujikura Ltd 指標付き光フアイバの製造方法
US4657040A (en) 1985-11-25 1987-04-14 Hr Textron Inc. Bypass reverse flow valve
JPS62171933A (ja) * 1986-01-27 1987-07-28 Nippon Telegr & Teleph Corp <Ntt> 偏波保持光フアイバの製造方法
JPS62216933A (ja) * 1986-03-17 1987-09-24 Ocean Cable Co Ltd 光フアイバ母材の製造方法
US4775401A (en) 1987-06-18 1988-10-04 American Telephone And Telegraph Company, At&T Bell Laboratories Method of producing an optical fiber
US4861136A (en) 1987-07-15 1989-08-29 American Telephone And Telegraph Company Optical communication systems using fabry-perot cavities
JPH02233529A (ja) * 1989-03-08 1990-09-17 Fujikura Ltd 光ファイバ用母材
JPH06247734A (ja) * 1993-02-25 1994-09-06 Furukawa Electric Co Ltd:The 偏波面保存光ファイバ用母材の製造方法
KR0177088B1 (ko) * 1993-11-29 1999-05-15 김광호 단일모드 광섬유 1차 모재 오버크래딩 방법 및 장치
CA2301116C (en) * 1997-08-19 2006-12-05 Pirelli Cavi E Sistemi S.P.A. Method of and apparatus for manufacturing an optical fiber preform
US6813908B2 (en) 2000-12-22 2004-11-09 Corning Incorporated Treating an optical fiber preform with carbon monoxide
US6843076B2 (en) 2001-07-30 2005-01-18 Corning Incorporated Single step laydown method of making dry fiber with complex fluorine doped profile
US20040107735A1 (en) 2002-12-04 2004-06-10 Fitel Usa Corp. Rod-in-tube optical fiber preform and method
KR20060007434A (ko) * 2003-05-19 2006-01-24 스미토모 덴키 고교 가부시키가이샤 광파이버와 그 제조 방법
US7404302B2 (en) 2004-05-27 2008-07-29 Corning Incorporated Method of depositing glass soot
US8468852B2 (en) * 2009-12-03 2013-06-25 Corning Incorporated Soot pressing for optical fiber overcladding
DE202011103554U1 (de) 2010-10-19 2012-01-19 J-Fiber Gmbh Preform zur Herstellung eines Lichtwellenleiters
US9481599B2 (en) * 2010-12-21 2016-11-01 Corning Incorporated Method of making a multimode optical fiber
DE102011118268A1 (de) 2011-05-27 2012-11-29 J-Plasma Gmbh Verfahren zur Herstellung eines Halbzeugs zur Fertigung einer biegeoptimierten Lichtleitfaser
US9873629B2 (en) 2011-06-30 2018-01-23 Corning Incorporated Methods for producing optical fiber preforms with low index trenches
US8565567B2 (en) 2011-11-23 2013-10-22 Sumitomo Electric Industries, Ltd. Multi-mode optical fiber
WO2014099645A1 (en) 2012-12-20 2014-06-26 Corning Incorporated Methods for forming optical fiber preforms with selective diffusion layers
US20140186645A1 (en) 2013-01-02 2014-07-03 Ofs Fitel, Llc Manufacture of bend insensitive multimode optical fiber
US9586853B2 (en) 2014-07-09 2017-03-07 Corning Incorporated Method of making optical fibers in a reducing atmosphere
CN107001108A (zh) 2014-09-16 2017-08-01 康宁股份有限公司 具有单步氟凹槽与外包覆的光纤预成形件的制造方法
CN104556671A (zh) 2015-01-19 2015-04-29 华南理工大学 过渡金属离子掺杂的微晶玻璃光纤的制备方法
US20160257612A1 (en) 2015-03-04 2016-09-08 Corning Incorporated Coating of bait substrates for optical fiber making

Similar Documents

Publication Publication Date Title
JP2018535176A5 (enExample)
US10816721B1 (en) Hollow-core fiber with anti-resonant arches and method of manufacturing thereof
CN109143460B (zh) 一种负曲率空芯光纤及其制备方法
JP2010520497A (ja) フォトニック結晶ファイバおよびそれを製造する方法
JP2014237053A5 (enExample)
JP2014527012A5 (enExample)
JP2017526601A5 (enExample)
WO2007089421A1 (en) Rare earth doped double clad optical fiber with plurality of air holes and stress rods
IN2014DE03398A (enExample)
US8041170B2 (en) Photonic bandgap fiber
CN108897094A (zh) 一种应力区高效利用的细径熊猫型保偏光纤及制备方法
CN104865635B (zh) 一种椭圆包层保偏大模场增益光纤
CN218497187U (zh) 一种双层嵌套反谐振空芯光纤
JP2013020075A (ja) マルチコアファイバの製造方法
CN101840022A (zh) 一种环形分布多芯光纤及其制备方法
WO2016153845A1 (en) Polarization maintaining optical fiber
CN115629444A (zh) 一种双层嵌套反谐振空芯光纤及其制备方法
CN105366937A (zh) 两种拉丝炉的复合保温装置
JP2014017457A5 (enExample)
JP2004505000A5 (enExample)
EP1182172A1 (en) Process of sintering a gel body and preform for an optical fibre comprising the sintered body
JPH064490B2 (ja) 定偏波光フアイバの製造方法
JP2012025625A (ja) 光ファイバの製造方法
CN111308608A (zh) 一种纤维集成的高斯模场分束/合束器
CN208805589U (zh) 一种应力区高效利用的细径熊猫型保偏光纤