JP2005507358A5 - - Google Patents

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Publication number
JP2005507358A5
JP2005507358A5 JP2003540095A JP2003540095A JP2005507358A5 JP 2005507358 A5 JP2005507358 A5 JP 2005507358A5 JP 2003540095 A JP2003540095 A JP 2003540095A JP 2003540095 A JP2003540095 A JP 2003540095A JP 2005507358 A5 JP2005507358 A5 JP 2005507358A5
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JP
Japan
Prior art keywords
geo
chlorine
soot body
leached
enter
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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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Application number
JP2003540095A
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English (en)
Japanese (ja)
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JP2005507358A (ja
JP4229442B2 (ja
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Publication date
Priority claimed from DE10152328A external-priority patent/DE10152328B4/de
Application filed filed Critical
Publication of JP2005507358A publication Critical patent/JP2005507358A/ja
Publication of JP2005507358A5 publication Critical patent/JP2005507358A5/ja
Application granted granted Critical
Publication of JP4229442B2 publication Critical patent/JP4229442B2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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JP2003540095A 2001-10-26 2002-10-09 石英ガラスから成る管を製造する方法、多孔質石英ガラスから成る管状中間製品、及びその使用 Expired - Lifetime JP4229442B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10152328A DE10152328B4 (de) 2001-10-26 2001-10-26 Verfahren zur Herstellung eines Rohres aus Quarzglas, rohrförmiges Halbzeug aus porösem Quarzglas u. Verwendung desselben
PCT/EP2002/011278 WO2003037808A1 (de) 2001-10-26 2002-10-09 Verfahren zur herstellung eines rohres aus quarzglas, rohrförmiges halbzeug aus porösem quarzglas und verwendung desselben

Publications (3)

Publication Number Publication Date
JP2005507358A JP2005507358A (ja) 2005-03-17
JP2005507358A5 true JP2005507358A5 (https=) 2008-06-19
JP4229442B2 JP4229442B2 (ja) 2009-02-25

Family

ID=7703476

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003540095A Expired - Lifetime JP4229442B2 (ja) 2001-10-26 2002-10-09 石英ガラスから成る管を製造する方法、多孔質石英ガラスから成る管状中間製品、及びその使用

Country Status (5)

Country Link
US (1) US20050000250A1 (https=)
JP (1) JP4229442B2 (https=)
CN (1) CN1275887C (https=)
DE (1) DE10152328B4 (https=)
WO (1) WO2003037808A1 (https=)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006024831B4 (de) * 2006-05-24 2008-03-27 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung eines Halbzeugs aus synthetischem Quarzglas
DE102010005954B4 (de) * 2010-01-27 2020-11-19 Heraeus Quarzglas Gmbh & Co. Kg Poröses Kohlenstofferzeugnis
WO2011108639A1 (ja) * 2010-03-03 2011-09-09 株式会社フジクラ 石英多孔質体の製造方法、光ファイバ母材の製造方法、石英多孔質体、及び光ファイバ母材
DE102012013134B4 (de) * 2012-07-03 2014-04-03 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung von Zylindern aus Quarzglas
WO2014099645A1 (en) * 2012-12-20 2014-06-26 Corning Incorporated Methods for forming optical fiber preforms with selective diffusion layers
DE102013107435B4 (de) 2013-07-12 2015-01-29 Heraeus Quarzglas Gmbh & Co. Kg Verfahren zur Herstellung eines Quarzglas-Großrohres
EP3279155B1 (en) * 2015-03-31 2020-12-16 Furukawa Electric Co., Ltd. Method for manufacturing porous glass base material for optical fiber
EP3088370B1 (de) * 2015-04-28 2018-09-26 Heraeus Quarzglas GmbH & Co. KG Verfahren und vorrichtung zur herstellung eines rohres aus glas
CN108698880B (zh) 2015-12-18 2023-05-02 贺利氏石英玻璃有限两合公司 不透明石英玻璃体的制备
EP3390303B1 (de) 2015-12-18 2024-02-07 Heraeus Quarzglas GmbH & Co. KG Herstellung von quarzglaskörpern mit taupunktkontrolle im schmelzofen
JP6981710B2 (ja) 2015-12-18 2021-12-17 ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー 二酸化ケイ素造粒体からの石英ガラス体の調製
EP3390304B1 (de) 2015-12-18 2023-09-13 Heraeus Quarzglas GmbH & Co. KG Sprühgranulieren von siliziumdioxid bei der herstellung von quarzglas
JP6940235B2 (ja) 2015-12-18 2021-09-22 ヘレウス クワルツグラス ゲーエムベーハー ウント コンパニー カーゲー 高融点金属の溶融坩堝内での石英ガラス体の調製
KR20180095618A (ko) 2015-12-18 2018-08-27 헤래우스 크바르츠글라스 게엠베하 ＆ 컴파니 케이지 다중-챔버 가열로에서 실리카 유리체의 제조
TWI840318B (zh) 2015-12-18 2024-05-01 德商何瑞斯廓格拉斯公司 石英玻璃體、光導、施照體、成型體及製備彼等之方法及矽組分之用途
CN109153593A (zh) 2015-12-18 2019-01-04 贺利氏石英玻璃有限两合公司 合成石英玻璃粉粒的制备
WO2017103153A1 (de) 2015-12-18 2017-06-22 Heraeus Quarzglas Gmbh & Co. Kg Glasfasern und vorformen aus quarzglas mit geringem oh-, cl- und al-gehalt
US11339076B2 (en) 2015-12-18 2022-05-24 Heraeus Quarzglas Gmbh & Co. Kg Preparation of carbon-doped silicon dioxide granulate as an intermediate in the preparation of quartz glass
JP7049327B2 (ja) * 2016-09-21 2022-04-06 コーニング インコーポレイテッド 変化するクラッド屈折率を有する光ファイバ、およびそれを形成する方法

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60161347A (ja) * 1984-01-24 1985-08-23 Sumitomo Electric Ind Ltd 光フアイバ用ガラス母材の製造方法
JPS60186429A (ja) * 1984-03-01 1985-09-21 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
DE3422997A1 (de) * 1984-06-22 1986-01-02 Standard Elektrik Lorenz Ag, 7000 Stuttgart Verfahren zur herstellung von lichtwellenleitern
JPS61201637A (ja) * 1985-03-01 1986-09-06 Sumitomo Electric Ind Ltd 光フアイバ用母材の製造方法
US4810276A (en) * 1987-08-05 1989-03-07 Corning Glass Works Forming optical fiber having abrupt index change
JPH01160839A (ja) * 1987-12-18 1989-06-23 Nippon Telegr & Teleph Corp <Ntt> 光ファイバ用母材の製造方法
EP0451293B1 (en) * 1989-10-31 1996-07-10 Fujitsu Limited Production method for optical fiber base material
US5278931A (en) * 1992-12-31 1994-01-11 Corning Incorporated Low bend loss singlemode optical waveguide fiber
US6376401B1 (en) * 1998-09-07 2002-04-23 Tosoh Corporation Ultraviolet ray-transparent optical glass material and method of producing same
JP2000264647A (ja) * 1999-03-12 2000-09-26 Shin Etsu Chem Co Ltd 多孔質ガラス母材
JP2000272930A (ja) * 1999-03-26 2000-10-03 Mitsubishi Cable Ind Ltd 光ファイバ母材の製造方法
DE10050324C1 (de) * 2000-10-10 2001-12-13 Heraeus Quarzglas Verfahren zur Herstellung eines Rohres aus dotiertem Quarzglas, rohrförmiges Halbzeug aus porösem Quarzglas, daraus hergestelltes Quarzglasrohr und Verwendung desselben
US8516855B2 (en) * 2001-04-27 2013-08-27 Prysmian Cavi E Sistemi Energia S.R.L. Method for producing an optical fiber preform
EP1383714B1 (en) * 2001-04-27 2011-04-13 Prysmian S.p.A. Method for producing an optical fiber preform

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