CH623799A5 - - Google Patents
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- Publication number
- CH623799A5 CH623799A5 CH698176A CH698176A CH623799A5 CH 623799 A5 CH623799 A5 CH 623799A5 CH 698176 A CH698176 A CH 698176A CH 698176 A CH698176 A CH 698176A CH 623799 A5 CH623799 A5 CH 623799A5
- Authority
- CH
- Switzerland
- Prior art keywords
- ppm
- quartz glass
- semi
- ions
- finished product
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/20—Uniting glass pieces by fusing without substantial reshaping
- C03B23/207—Uniting glass rods, glass tubes, or hollow glassware
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B23/00—Re-forming shaped glass
- C03B23/04—Re-forming tubes or rods
- C03B23/047—Re-forming tubes or rods by drawing
-
- 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
- C03B37/01205—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments
- C03B37/01211—Manufacture of preforms for drawing fibres or filaments starting from tubes, rods, fibres or filaments by inserting one or more rods or tubes into a tube
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C13/00—Fibre or filament compositions
- C03C13/04—Fibre optics, e.g. core and clad fibre compositions
- C03C13/045—Silica-containing oxide glass compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/02—Pure silica glass, e.g. pure fused quartz
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/02—Pure silica glass, e.g. pure fused quartz
- C03B2201/03—Impurity concentration specified
- C03B2201/04—Hydroxyl ion (OH)
-
- 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
- C03B2201/08—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant
- C03B2201/12—Doped silica-based glasses doped with boron or fluorine or other refractive index decreasing dopant doped with fluorine
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S65/00—Glass manufacturing
- Y10S65/15—Nonoxygen containing chalogenides
- Y10S65/16—Optical filament or fiber treatment with fluorine or incorporating fluorine in final product
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
- Y10T428/2913—Rod, strand, filament or fiber
- Y10T428/2933—Coated or with bond, impregnation or core
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Optics & Photonics (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2536456A DE2536456C2 (de) | 1975-08-16 | 1975-08-16 | Halbzeug für die Herstellung von Lichtleitfasern und Verfahren zur Herstellung des Halbzeugs |
Publications (1)
Publication Number | Publication Date |
---|---|
CH623799A5 true CH623799A5 (nl) | 1981-06-30 |
Family
ID=5954071
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH698176A CH623799A5 (nl) | 1975-08-16 | 1976-06-02 |
Country Status (7)
Country | Link |
---|---|
US (2) | US4165915A (nl) |
JP (1) | JPS5223950A (nl) |
CH (1) | CH623799A5 (nl) |
DE (1) | DE2536456C2 (nl) |
FR (1) | FR2321710A1 (nl) |
GB (1) | GB1554314A (nl) |
NL (1) | NL188898C (nl) |
Families Citing this family (42)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1029993A (en) * | 1975-09-11 | 1978-04-25 | Frederick D. King | Optical fibre transmission line |
US4478622A (en) * | 1978-03-03 | 1984-10-23 | Corning Glass Works | Method of making multicomponent optical waveguide having index gradient |
JPS54124746A (en) * | 1978-03-20 | 1979-09-27 | Kokusai Denshin Denwa Co Ltd | Fiber for optical transmission |
FR2432478B1 (nl) * | 1978-07-31 | 1982-03-12 | Quartz & Silice | |
JPS5852935B2 (ja) * | 1978-11-20 | 1983-11-26 | 三菱マテリアル株式会社 | 光伝送用素材の製造方法 |
JPS5924092B2 (ja) * | 1978-12-29 | 1984-06-07 | 三菱マテリアル株式会社 | 光フアイバ母材の製造法 |
DE2907650C3 (de) * | 1979-02-27 | 1981-08-13 | Heraeus Quarzschmelze Gmbh, 6450 Hanau | Multimode-Lichtleiter |
GB2043619B (en) * | 1979-03-07 | 1983-01-26 | Standard Telephones Cables Ltd | Optical fibre and optical fibre preform manufacture |
CA1136911A (en) * | 1979-10-25 | 1982-12-07 | Takao Edahiro | Optical transmission fiber and process for producing the same |
FR2476058A1 (fr) * | 1980-02-15 | 1981-08-21 | Quartz Silice Sa | Semi-produit pour la production de fibres optiques, procede de preparation du semi-produit et fibres optiques obtenues a partir du semi-produit |
DE3031147A1 (de) * | 1980-08-18 | 1982-03-18 | Siemens AG, 1000 Berlin und 8000 München | Verfahren zum herstellen von glas mit einem vorbestimmten brechzahlprofil und alkalifreies glas aus einem oxis eines grundstoffes, das mit einem oder mehreren weiteren stoffen dotiert ist |
US4669818A (en) * | 1981-01-21 | 1987-06-02 | Hughes Aircraft Company | Miniature window |
US4387594A (en) * | 1981-03-23 | 1983-06-14 | The Babcock & Wilcox Company | Water level indicator having a remote and a local readout display |
US4552434A (en) * | 1982-03-16 | 1985-11-12 | Sumitomo Electric Industries, Ltd. | Crystalline infrared optical fiber with a small gap and a process for the production of same |
NL8201453A (nl) * | 1982-04-06 | 1983-11-01 | Philips Nv | Werkwijze voor de vervaardiging van optische vezels. |
EP0094236A1 (en) * | 1982-05-10 | 1983-11-16 | RAYCHEM CORPORATION (a California corporation) | Method of transmitting uv light |
US4626068A (en) * | 1982-07-29 | 1986-12-02 | The United States Of America As Represented By The Secretary Of The Air Force | Photoactive coating for hardening optical fibers |
JPS60215550A (ja) * | 1984-04-12 | 1985-10-28 | Sumitomo Electric Ind Ltd | 弗素とp↓2o↓5を含有する石英系ガラス光伝送用フアイバ |
JPS60218710A (ja) * | 1984-04-16 | 1985-11-01 | 住友電気工業株式会社 | 光フアイバ複合架空線 |
JPS60226422A (ja) * | 1984-04-20 | 1985-11-11 | Sumitomo Electric Ind Ltd | シングルモ−ドフアイバ用中間体の製造方法 |
US4822136A (en) * | 1984-06-15 | 1989-04-18 | Polaroid Corporation | Single mode optical fiber |
CA1236695A (en) * | 1984-09-17 | 1988-05-17 | Koichi Abe | Optical fiber |
US5364428A (en) * | 1985-03-18 | 1994-11-15 | Sumitomo Electric Industries, Ltd. | Method for producing glass preform for optical fiber |
CA1290942C (en) * | 1985-03-18 | 1991-10-22 | Michihisa Kyoto | Method for producing glass preform for optical fiber |
US5203899A (en) * | 1985-03-18 | 1993-04-20 | Sumitomo Electric Industries, Ltd. | Method for producing glass preform for optical fiber |
JPS6236035A (ja) * | 1985-04-18 | 1987-02-17 | Sumitomo Electric Ind Ltd | 光フアイバ母材の製造方法 |
JPS61250605A (ja) * | 1985-04-27 | 1986-11-07 | Power Reactor & Nuclear Fuel Dev Corp | 導光路付きイメ−ジフアイバ |
JPS62275035A (ja) * | 1985-05-07 | 1987-11-30 | Sumitomo Electric Ind Ltd | 光フアイバ用母材の製造方法 |
US5028246A (en) * | 1986-02-03 | 1991-07-02 | Ensign-Bickford Optical Technologies, Inc. | Methods of making optical waveguides |
KR900003449B1 (ko) * | 1986-06-11 | 1990-05-19 | 스미도모덴기고오교오 가부시기가이샤 | 분산 시프트싱글모우드 광파이버 및 그 제조방법 |
GB2208114A (en) * | 1987-07-01 | 1989-03-01 | Pirelli General Plc | Optical fibre preforms |
DE3731806A1 (de) * | 1987-09-22 | 1989-06-08 | Rheydt Kabelwerk Ag | Verfahren zum herstellen einer vorform fuer optische fasern |
FR2649690B1 (fr) * | 1989-07-11 | 1994-01-28 | Cie Generale D Electricite | Procede de fabrication de preformes pour fibres optiques sans symetrie de revolution |
US5318611A (en) * | 1992-03-13 | 1994-06-07 | Ensign-Bickford Optical Technologies, Inc. | Methods of making optical waveguides and waveguides made thereby |
ES2120467T3 (es) * | 1992-11-19 | 1998-11-01 | Shinetsu Quartz Prod | Procedimiento para fabricar un tubo de vidrio de cuarzo de gran tamaño, una preforma y una fibra optica. |
GB9312634D0 (en) * | 1993-06-18 | 1993-08-04 | Tsl Group Plc | Improvements in vitreous silica manufacture |
KR0162604B1 (ko) * | 1994-10-07 | 1999-04-15 | 김광호 | 광 섬유 모재 제조 방법 |
JP3203178B2 (ja) * | 1996-02-27 | 2001-08-27 | 日立電線株式会社 | 光導波路、光モジュール及び光システム |
CA2247970A1 (en) | 1997-10-29 | 1999-04-29 | Corning Incorporated | Method of making segmented core optical waveguide preforms |
DE29813318U1 (de) * | 1998-07-28 | 1999-12-02 | Heraeus Quarzglas Gmbh, 63450 Hanau | Optisches Bauteil |
DE10225773B4 (de) * | 2002-06-10 | 2005-03-31 | Heraeus Tenevo Ag | Jacketrohr aus synthetisch hergestelltem Quarzglas |
CN112479584B (zh) * | 2020-11-30 | 2022-07-15 | 浙江富通光纤技术有限公司 | 一种光纤的制造方法 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3856494A (en) * | 1968-10-19 | 1974-12-24 | Nippon Selfoc Co Ltd | Light-conducting glass structures made by vaporization |
US3784386A (en) * | 1971-02-16 | 1974-01-08 | Corning Glass Works | Cladding glasses for photochromic optical fibers |
CH580820A5 (nl) * | 1972-01-21 | 1976-10-15 | Heraeus Schott Quarzschmelze | |
US3868170A (en) * | 1972-03-30 | 1975-02-25 | Corning Glass Works | Method of removing entrapped gas and/or residual water from glass |
JPS4927233A (nl) * | 1972-07-03 | 1974-03-11 | ||
US4082420A (en) * | 1972-11-25 | 1978-04-04 | Sumitomo Electric Industries, Ltd. | An optical transmission fiber containing fluorine |
NL182310C (nl) * | 1972-11-25 | 1988-02-16 | Sumitomo Electric Industries | Glasvezel voor optische transmissie. |
JPS5515682B2 (nl) * | 1972-11-25 | 1980-04-25 | ||
US3884550A (en) * | 1973-01-04 | 1975-05-20 | Corning Glass Works | Germania containing optical waveguide |
JPS5025240A (nl) * | 1973-06-07 | 1975-03-17 | ||
FR2246507B1 (nl) * | 1973-10-09 | 1977-09-16 | Sumitomo Electric Industries | |
US3933454A (en) * | 1974-04-22 | 1976-01-20 | Corning Glass Works | Method of making optical waveguides |
US3981707A (en) * | 1975-04-23 | 1976-09-21 | Corning Glass Works | Method of making fluorine out-diffused optical device |
-
1975
- 1975-08-16 DE DE2536456A patent/DE2536456C2/de not_active Expired
-
1976
- 1976-06-02 CH CH698176A patent/CH623799A5/de not_active IP Right Cessation
- 1976-06-22 JP JP51072840A patent/JPS5223950A/ja active Pending
- 1976-08-11 US US05/713,479 patent/US4165915A/en not_active Expired - Lifetime
- 1976-08-13 GB GB33867/76A patent/GB1554314A/en not_active Expired
- 1976-08-13 NL NLAANVRAGE7609053,A patent/NL188898C/nl not_active IP Right Cessation
- 1976-08-16 FR FR7624904A patent/FR2321710A1/fr active Granted
-
1979
- 1979-02-09 US US06/011,267 patent/US4235615A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US4165915A (en) | 1979-08-28 |
NL7609053A (nl) | 1977-02-18 |
NL188898C (nl) | 1992-11-02 |
GB1554314A (en) | 1979-10-17 |
FR2321710B1 (nl) | 1982-04-23 |
US4235615A (en) | 1980-11-25 |
DE2536456B1 (de) | 1976-12-16 |
NL188898B (nl) | 1992-06-01 |
JPS5223950A (en) | 1977-02-23 |
FR2321710A1 (fr) | 1977-03-18 |
DE2536456C2 (de) | 1981-02-05 |
DE2536456A1 (nl) | 1976-12-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |