FR2447354A1 - Procede pour la realisation d'articles de verre presentant un indice de refraction d'allure parabolique - Google Patents
Procede pour la realisation d'articles de verre presentant un indice de refraction d'allure paraboliqueInfo
- Publication number
- FR2447354A1 FR2447354A1 FR8001395A FR8001395A FR2447354A1 FR 2447354 A1 FR2447354 A1 FR 2447354A1 FR 8001395 A FR8001395 A FR 8001395A FR 8001395 A FR8001395 A FR 8001395A FR 2447354 A1 FR2447354 A1 FR 2447354A1
- Authority
- FR
- France
- Prior art keywords
- parabolic
- refraction index
- glass articles
- production
- glass
- 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
Links
Classifications
-
- 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
- C03B37/014—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD]
- C03B37/016—Manufacture of preforms for drawing fibres or filaments made entirely or partially by chemical means, e.g. vapour phase deposition of bulk porous glass either by outside vapour deposition [OVD], or by outside vapour phase oxidation [OVPO] or by vapour axial deposition [VAD] by a liquid phase reaction process, e.g. through a gel phase
-
- 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
- C03C23/00—Other surface treatment of glass not in the form of fibres or filaments
- C03C23/0095—Solution impregnating; Solution doping; Molecular stuffing, e.g. of porous glass
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
- Glass Melting And Manufacturing (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
- Surface Treatment Of Glass (AREA)
Abstract
PROCEDE POUR LA REALISATION D'ARTICLES DE VERRE AYANT UN INDICE DE REFRACTION PRESENTANT UNE ALLURE PARABOLIQUE EN FONCTION DE LA PROFONDEUR. SELON L'INVENTION, ON BOURRE LES PORES D'UNE MATRICE DE VERRE D'UN DOPANT QUE L'ON ELIMINE ENSUITE EN PARTIE PUIS ON PRECIPITE LE DOPANT DANS LA MATRICE POREUSE, ON ELIMINE LE SOLVANT ET ON EFFECTUE UN TRAITEMENT THERMIQUE DE CONSOLIDATION. OBTENTION DE FIBRES DE VERRE POUR GUIDES D'ONDES OPTIQUES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/007,192 US4302231A (en) | 1979-01-29 | 1979-01-29 | Method of producing a glass article having a graded refractive index profile of a parabolic nature |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2447354A1 true FR2447354A1 (fr) | 1980-08-22 |
FR2447354B1 FR2447354B1 (fr) | 1984-11-02 |
Family
ID=21724738
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8001395A Granted FR2447354A1 (fr) | 1979-01-29 | 1980-01-23 | Procede pour la realisation d'articles de verre presentant un indice de refraction d'allure parabolique |
Country Status (11)
Country | Link |
---|---|
US (1) | US4302231A (fr) |
JP (1) | JPS55136141A (fr) |
AU (1) | AU533948B2 (fr) |
BR (1) | BR8000172A (fr) |
CA (1) | CA1119808A (fr) |
DE (1) | DE3003104A1 (fr) |
FR (1) | FR2447354A1 (fr) |
GB (1) | GB2041350B (fr) |
IT (1) | IT1147030B (fr) |
NL (1) | NL8000418A (fr) |
SE (1) | SE441922B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5742547A (en) * | 1980-08-25 | 1982-03-10 | Nippon Telegr & Teleph Corp <Ntt> | Preparation of optical glass part |
DE3206181A1 (de) * | 1982-02-20 | 1983-09-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren zur herstellung einer vorform, aus der optische fasern ziehbar sind |
JPS59146946A (ja) * | 1983-02-04 | 1984-08-23 | Hoya Corp | 厚さ方向にのみ屈折率勾配を有するスラブ状レンズの製造法 |
JPS59152237A (ja) * | 1983-02-18 | 1984-08-30 | Hoya Corp | ガラス体の製造法 |
JPS60171237A (ja) * | 1984-02-14 | 1985-09-04 | Hoya Corp | 屈折率勾配を有する透明ガラス体の製造法 |
GB2169595B (en) * | 1984-12-13 | 1989-06-07 | Canon Kk | Method of establishing a glass material in fine pores of porous glass. |
US4620861A (en) * | 1985-11-04 | 1986-11-04 | Corning Glass Works | Method for making index-profiled optical device |
US4842629A (en) * | 1986-12-01 | 1989-06-27 | Siemens Aktiengesellschaft | Method for producing buried regions of raised refractive index in a glass member by ion exchange |
US5254148A (en) * | 1990-06-20 | 1993-10-19 | Olympus Optical Company Limited | Method of manufacturing distributed index optical elements |
US5068208A (en) * | 1991-04-05 | 1991-11-26 | The University Of Rochester | Sol-gel method for making gradient index optical elements |
US5151117A (en) * | 1991-06-14 | 1992-09-29 | Corning Incorporated | Solution doping of porous preforms |
US6178780B1 (en) | 1993-11-12 | 2001-01-30 | Olympus Optical Co., Ltd. | Method of solution doping a sol gel body via immersion |
JPH08184702A (ja) * | 1994-12-29 | 1996-07-16 | Olympus Optical Co Ltd | 屈折率分布型光学素子およびその製造方法 |
US6385384B1 (en) * | 1999-03-15 | 2002-05-07 | Corning Incorporated | Glasses containing rare earth fluorides |
JP4052121B2 (ja) * | 2003-01-10 | 2008-02-27 | 住友電気工業株式会社 | 光導波体 |
US7783149B2 (en) * | 2005-12-27 | 2010-08-24 | Furukawa Electric North America, Inc. | Large-mode-area optical fibers with reduced bend distortion |
US7764854B2 (en) * | 2005-12-27 | 2010-07-27 | Ofs Fitel Llc | Optical fiber with specialized index profile to compensate for bend-induced distortions |
US8010322B2 (en) | 2006-05-17 | 2011-08-30 | Honeywell International Inc. | Signal conditioning IC with conditioning-coefficient memory |
JP5435502B2 (ja) * | 2008-04-08 | 2014-03-05 | 古河電気工業株式会社 | ガラス母材の製造方法 |
CN115304265A (zh) * | 2022-08-31 | 2022-11-08 | 长飞光纤光缆股份有限公司 | 一种vad有源光纤预制棒及其制备方法 |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2227234A1 (fr) * | 1973-04-27 | 1974-11-22 | Macedo Pedro De | |
FR2304579A1 (fr) * | 1975-03-18 | 1976-10-15 | Macedo Pedro | Procede de fabrication de structures verrieres notamment pour guides d'ondes optiques |
FR2398701A1 (fr) * | 1977-07-27 | 1979-02-23 | Sumitomo Electric Industries | Procede perfectionne pour la preparation d'une piece en verre |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2522524A (en) * | 1946-06-24 | 1950-09-19 | Corning Glass Works | Method of making sealing glasses |
US4110096A (en) * | 1974-04-22 | 1978-08-29 | Macedo Pedro B | Method of precipitation of a dopant in a porous silicate glass |
US3938974A (en) * | 1973-04-27 | 1976-02-17 | Macedo Pedro B | Method of producing optical wave guide fibers |
US3859073A (en) * | 1973-10-19 | 1975-01-07 | Corning Glass Works | Method of producing glass by flame hydrolysis |
US4110093A (en) * | 1974-04-22 | 1978-08-29 | Macedo Pedro B | Method for producing an impregnated waveguide |
GB1519701A (en) * | 1975-02-19 | 1978-08-02 | Zeiss Stiftung | Method of producing glass bodies having a gradient of ref-active index |
US4073579A (en) * | 1976-06-09 | 1978-02-14 | American Optical Corporation | Ophthalmic lens with locally variable index of refraction and method of making same |
US4183620A (en) * | 1976-12-30 | 1980-01-15 | Pedro Buarque De Macedo | Joint doped porous glass article with high modifier concentrations |
-
1979
- 1979-01-29 US US06/007,192 patent/US4302231A/en not_active Expired - Lifetime
- 1979-12-28 CA CA000342760A patent/CA1119808A/fr not_active Expired
-
1980
- 1980-01-07 AU AU54416/80A patent/AU533948B2/en not_active Ceased
- 1980-01-10 BR BR8000172A patent/BR8000172A/pt unknown
- 1980-01-23 NL NL8000418A patent/NL8000418A/nl not_active Application Discontinuation
- 1980-01-23 FR FR8001395A patent/FR2447354A1/fr active Granted
- 1980-01-25 GB GB8002675A patent/GB2041350B/en not_active Expired
- 1980-01-28 SE SE8000655A patent/SE441922B/sv unknown
- 1980-01-29 IT IT47754/80A patent/IT1147030B/it active
- 1980-01-29 JP JP922480A patent/JPS55136141A/ja active Granted
- 1980-01-29 DE DE19803003104 patent/DE3003104A1/de not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2227234A1 (fr) * | 1973-04-27 | 1974-11-22 | Macedo Pedro De | |
GB1457456A (en) * | 1973-04-27 | 1976-12-01 | Macedo P M B De | Method of producing a glass body for drawing to an optical wave guide fibre |
FR2304579A1 (fr) * | 1975-03-18 | 1976-10-15 | Macedo Pedro | Procede de fabrication de structures verrieres notamment pour guides d'ondes optiques |
FR2398701A1 (fr) * | 1977-07-27 | 1979-02-23 | Sumitomo Electric Industries | Procede perfectionne pour la preparation d'une piece en verre |
Also Published As
Publication number | Publication date |
---|---|
JPS55136141A (en) | 1980-10-23 |
AU533948B2 (en) | 1983-12-22 |
DE3003104A1 (de) | 1980-08-07 |
US4302231A (en) | 1981-11-24 |
FR2447354B1 (fr) | 1984-11-02 |
GB2041350B (en) | 1983-06-15 |
AU5441680A (en) | 1980-08-07 |
IT1147030B (it) | 1986-11-19 |
NL8000418A (nl) | 1980-07-31 |
JPH0121099B2 (fr) | 1989-04-19 |
SE8000655L (sv) | 1980-07-30 |
SE441922B (sv) | 1985-11-18 |
BR8000172A (pt) | 1980-09-23 |
CA1119808A (fr) | 1982-03-16 |
GB2041350A (en) | 1980-09-10 |
IT8047754A0 (it) | 1980-01-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |