BE873309A - Procede pour la realisation de fibres optiques pour les telecommunications - Google Patents
Procede pour la realisation de fibres optiques pour les telecommunicationsInfo
- Publication number
- BE873309A BE873309A BE0/192763A BE192763A BE873309A BE 873309 A BE873309 A BE 873309A BE 0/192763 A BE0/192763 A BE 0/192763A BE 192763 A BE192763 A BE 192763A BE 873309 A BE873309 A BE 873309A
- Authority
- BE
- Belgium
- Prior art keywords
- telecommunications
- realization
- optical fibers
- fibers
- optical
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/028—Optical fibres with cladding with or without a coating with core or cladding having graded refractive index
- G02B6/0288—Multimode fibre, e.g. graded index core for compensating modal dispersion
-
- 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
- C03C13/046—Multicomponent glass compositions
-
- 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
- C03C21/00—Treatment of glass, not in the form of fibres or filaments, by diffusing ions or metals in the surface
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/02214—Optical fibres with cladding with or without a coating tailored to obtain the desired dispersion, e.g. dispersion shifted, dispersion flattened
- G02B6/02285—Characterised by the polarisation mode dispersion [PMD] properties, e.g. for minimising PMD
-
- G—PHYSICS
- G02—OPTICS
- G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
- G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
- G02B6/02—Optical fibres with cladding with or without a coating
- G02B6/036—Optical fibres with cladding with or without a coating core or cladding comprising multiple layers
- G02B6/03616—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference
- G02B6/03622—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only
- G02B6/03627—Optical fibres characterised both by the number of different refractive index layers around the central core segment, i.e. around the innermost high index core layer, and their relative refractive index difference having 2 layers only arranged - +
Landscapes
- Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- General Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Optics & Photonics (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL7800157A NL7800157A (nl) | 1978-01-06 | 1978-01-06 | Werkwijze voor de vervaardiging van optische fibers voor telecommunicatie. |
Publications (1)
Publication Number | Publication Date |
---|---|
BE873309A true BE873309A (fr) | 1979-07-04 |
Family
ID=19830096
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE0/192763A BE873309A (fr) | 1978-01-06 | 1979-01-04 | Procede pour la realisation de fibres optiques pour les telecommunications |
Country Status (11)
Country | Link |
---|---|
US (1) | US4242117A (it) |
JP (1) | JPS54101924A (it) |
AU (1) | AU529474B2 (it) |
BE (1) | BE873309A (it) |
CA (1) | CA1114613A (it) |
DE (1) | DE2855550C2 (it) |
FR (1) | FR2415083A1 (it) |
GB (1) | GB2011881B (it) |
IT (1) | IT1166558B (it) |
NL (1) | NL7800157A (it) |
SE (1) | SE440075B (it) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4452508A (en) * | 1977-06-28 | 1984-06-05 | British Telecommunications | Graded index optical fibres |
GB8400535D0 (en) * | 1984-01-10 | 1984-02-15 | Standard Telephones Cables Ltd | Optical fibre manufacture |
US9359251B2 (en) | 2012-02-29 | 2016-06-07 | Corning Incorporated | Ion exchanged glasses via non-error function compressive stress profiles |
US11079309B2 (en) | 2013-07-26 | 2021-08-03 | Corning Incorporated | Strengthened glass articles having improved survivability |
US9517968B2 (en) | 2014-02-24 | 2016-12-13 | Corning Incorporated | Strengthened glass with deep depth of compression |
TWI697403B (zh) | 2014-06-19 | 2020-07-01 | 美商康寧公司 | 無易碎應力分布曲線的玻璃 |
KR20200126017A (ko) | 2014-10-08 | 2020-11-05 | 코닝 인코포레이티드 | 금속 산화물 농도 구배를 포함한 유리 및 유리 세라믹 |
US10150698B2 (en) | 2014-10-31 | 2018-12-11 | Corning Incorporated | Strengthened glass with ultra deep depth of compression |
WO2016073539A1 (en) | 2014-11-04 | 2016-05-12 | Corning Incorporated | Deep non-frangible stress profiles and methods of making |
JP6536036B2 (ja) * | 2015-01-14 | 2019-07-03 | 住友電気工業株式会社 | 光ファイバ |
US11613103B2 (en) | 2015-07-21 | 2023-03-28 | Corning Incorporated | Glass articles exhibiting improved fracture performance |
US9701569B2 (en) | 2015-07-21 | 2017-07-11 | Corning Incorporated | Glass articles exhibiting improved fracture performance |
TWI773480B (zh) | 2015-12-11 | 2022-08-01 | 美商康寧公司 | 具有金屬氧化物濃度梯度之可熔融成形的玻璃基物件 |
KR20210122313A (ko) | 2016-04-08 | 2021-10-08 | 코닝 인코포레이티드 | 두 영역을 포함하는 응력 프로파일을 포함하는 유리-계 물품, 및 제조 방법 |
KR20240033166A (ko) | 2016-04-08 | 2024-03-12 | 코닝 인코포레이티드 | 금속 산화물 농도 구배를 포함하는 유리-계 제품 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3941474A (en) * | 1968-03-15 | 1976-03-02 | Nippon Selfoc Kabushiki Kaisha | Light-conducting glass structures |
GB1266521A (it) * | 1968-03-15 | 1972-03-08 | ||
GB1274955A (en) * | 1968-09-28 | 1972-05-17 | Nippon Selfoc Co Ltd | Light-conducting glass fibres and production thereof |
US3858964A (en) * | 1969-01-22 | 1975-01-07 | Philips Corp | Light-absorbing silicate glass for fibre-optical elements |
US3791806A (en) * | 1969-12-30 | 1974-02-12 | Nippon Selfoc Co Ltd | Continuous production of light-conducting glass fibers with ion diffusion |
FR2317243A1 (fr) * | 1975-07-11 | 1977-02-04 | Quartz & Silice | Procede de fabrication de fibres optiques |
NL7603832A (nl) * | 1976-04-12 | 1977-10-14 | Philips Nv | Glassamenstellingen. |
-
1978
- 1978-01-06 NL NL7800157A patent/NL7800157A/xx not_active Application Discontinuation
- 1978-12-21 CA CA318,365A patent/CA1114613A/en not_active Expired
- 1978-12-22 DE DE2855550A patent/DE2855550C2/de not_active Expired
- 1978-12-26 US US05/973,277 patent/US4242117A/en not_active Expired - Lifetime
- 1978-12-29 FR FR7836833A patent/FR2415083A1/fr active Granted
- 1978-12-29 AU AU42992/78A patent/AU529474B2/en not_active Expired
-
1979
- 1979-01-03 SE SE7900045A patent/SE440075B/sv unknown
- 1979-01-03 IT IT19040/79A patent/IT1166558B/it active
- 1979-01-03 GB GB79162A patent/GB2011881B/en not_active Expired
- 1979-01-04 BE BE0/192763A patent/BE873309A/xx not_active IP Right Cessation
- 1979-01-06 JP JP54979A patent/JPS54101924A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
DE2855550C2 (de) | 1984-06-14 |
CA1114613A (en) | 1981-12-22 |
GB2011881A (en) | 1979-07-18 |
GB2011881B (en) | 1982-04-28 |
JPS54101924A (en) | 1979-08-10 |
IT7919040A0 (it) | 1979-01-03 |
FR2415083A1 (fr) | 1979-08-17 |
SE7900045L (sv) | 1979-07-07 |
AU529474B2 (en) | 1983-06-09 |
NL7800157A (nl) | 1979-07-10 |
FR2415083B1 (it) | 1983-03-11 |
DE2855550A1 (de) | 1979-07-12 |
SE440075B (sv) | 1985-07-15 |
AU4299278A (en) | 1979-07-12 |
IT1166558B (it) | 1987-05-05 |
US4242117A (en) | 1980-12-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: N.V. PHILIPS GLOEILAMPENFABRIEKEN Effective date: 19860131 |