JP2005507358A5 - - Google Patents
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- 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
- Authority
- JP
- Japan
- Prior art keywords
- geo
- chlorine
- soot body
- leached
- enter
- 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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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 (enExample) | 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 (enExample) |
| JP (1) | JP4229442B2 (enExample) |
| CN (1) | CN1275887C (enExample) |
| DE (1) | DE10152328B4 (enExample) |
| WO (1) | WO2003037808A1 (enExample) |
Families Citing this family (19)
| 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 |
| JP5695025B2 (ja) * | 2010-03-03 | 2015-04-01 | 株式会社フジクラ | 光ファイバ母材の製造方法 |
| 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 |
| JP6881777B2 (ja) | 2015-12-18 | 2021-06-02 | 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 | 合成石英ガラス粒の調製 |
| TWI794150B (zh) | 2015-12-18 | 2023-03-01 | 德商何瑞斯廓格拉斯公司 | 自二氧化矽顆粒製備石英玻璃體 |
| EP3390304B1 (de) | 2015-12-18 | 2023-09-13 | Heraeus Quarzglas GmbH & Co. KG | Sprühgranulieren von siliziumdioxid bei der herstellung von quarzglas |
| CN108698885A (zh) | 2015-12-18 | 2018-10-23 | 贺利氏石英玻璃有限两合公司 | 石英玻璃制备中硅含量的提升 |
| TW201731782A (zh) | 2015-12-18 | 2017-09-16 | 何瑞斯廓格拉斯公司 | 在多腔式爐中製備石英玻璃體 |
| TWI720090B (zh) | 2015-12-18 | 2021-03-01 | 德商何瑞斯廓格拉斯公司 | 於石英玻璃之製備中作為中間物之經碳摻雜二氧化矽顆粒的製備 |
| US11299417B2 (en) | 2015-12-18 | 2022-04-12 | Heraeus Quarzglas Gmbh & Co. Kg | Preparation of a quartz glass body in a melting crucible of refractory metal |
| WO2017103123A2 (de) | 2015-12-18 | 2017-06-22 | Heraeus Quarzglas Gmbh & Co. Kg | Herstellung von quarzglaskörpern mit taupunktkontrolle im schmelzofen |
| CN108698887B (zh) | 2015-12-18 | 2022-01-21 | 贺利氏石英玻璃有限两合公司 | 由均质石英玻璃制得的玻璃纤维和预成形品 |
| JP6881776B2 (ja) | 2015-12-18 | 2021-06-02 | 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 | 不透明石英ガラス体の調製 |
| 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)
| 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 |
| AU625144B2 (en) * | 1989-10-31 | 1992-07-02 | 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 |
| DE60239735D1 (de) * | 2001-04-27 | 2011-05-26 | Prysmian Spa | Verfarhren zum herstellen einer glasvorform für optische fasern durch abscheidung aus der dampfphase |
-
2001
- 2001-10-26 DE DE10152328A patent/DE10152328B4/de not_active Expired - Lifetime
-
2002
- 2002-10-09 US US10/493,774 patent/US20050000250A1/en not_active Abandoned
- 2002-10-09 JP JP2003540095A patent/JP4229442B2/ja not_active Expired - Lifetime
- 2002-10-09 CN CNB028212274A patent/CN1275887C/zh not_active Expired - Lifetime
- 2002-10-09 WO PCT/EP2002/011278 patent/WO2003037808A1/de not_active Ceased
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