FR2360893A1 - Guide d'ondes optique a gradient d'indice et faibles pertes a la transmission - Google Patents
Guide d'ondes optique a gradient d'indice et faibles pertes a la transmissionInfo
- Publication number
- FR2360893A1 FR2360893A1 FR7710070A FR7710070A FR2360893A1 FR 2360893 A1 FR2360893 A1 FR 2360893A1 FR 7710070 A FR7710070 A FR 7710070A FR 7710070 A FR7710070 A FR 7710070A FR 2360893 A1 FR2360893 A1 FR 2360893A1
- Authority
- FR
- France
- Prior art keywords
- light
- pref
- refraction
- contg
- oxides
- 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
- YBMRDBCBODYGJE-UHFFFAOYSA-N germanium dioxide Chemical compound O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 title abstract 4
- 239000011521 glass Substances 0.000 title abstract 3
- 229940119177 germanium dioxide Drugs 0.000 title 1
- 239000000654 additive Substances 0.000 abstract 2
- 230000005540 biological transmission Effects 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 230000000996 additive effect Effects 0.000 abstract 1
- 229910052782 aluminium Inorganic materials 0.000 abstract 1
- 229910052787 antimony Inorganic materials 0.000 abstract 1
- GHPGOEFPKIHBNM-UHFFFAOYSA-N antimony(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Sb+3].[Sb+3] GHPGOEFPKIHBNM-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 239000002131 composite material Substances 0.000 abstract 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000000151 deposition Methods 0.000 abstract 1
- 229910052746 lanthanum Inorganic materials 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 229910052758 niobium Inorganic materials 0.000 abstract 1
- 229910052698 phosphorus Inorganic materials 0.000 abstract 1
- 229910052715 tantalum Inorganic materials 0.000 abstract 1
- 229910052718 tin Inorganic materials 0.000 abstract 1
- 229910052719 titanium Inorganic materials 0.000 abstract 1
- 229910052725 zinc Inorganic materials 0.000 abstract 1
- 229910052726 zirconium Inorganic materials 0.000 abstract 1
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
- G02B6/0281—Graded index region forming part of the central core segment, e.g. alpha profile, triangular, trapezoidal core
-
- 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]
- C03B37/018—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 glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01807—Reactant delivery systems, e.g. reactant deposition burners
-
- 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]
- C03B37/018—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 glass deposition on a glass substrate, e.g. by inside-, modified-, plasma-, or plasma modified- chemical vapour deposition [ICVD, MCVD, PCVD, PMCVD], i.e. by thin layer coating on the inside or outside of a glass tube or on a glass rod
- C03B37/01861—Means for changing or stabilising the diameter or form of tubes or rods
-
- 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
- C03C13/048—Silica-free oxide glass compositions
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2201/00—Type of glass produced
- C03B2201/60—Silica-free oxide glasses
- C03B2201/78—Silica-free oxide glasses containing germanium
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/22—Radial profile of refractive index, composition or softening point
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B2203/00—Fibre product details, e.g. structure, shape
- C03B2203/10—Internal structure or shape details
- C03B2203/22—Radial profile of refractive index, composition or softening point
- C03B2203/26—Parabolic or graded index [GRIN] core profile
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Physics & Mathematics (AREA)
- Geochemistry & Mineralogy (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Optics & Photonics (AREA)
- General Physics & Mathematics (AREA)
- Glass Compositions (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19762614183 DE2614183C3 (de) | 1976-04-02 | 1976-04-02 | Lichtleitfaser mit Gradientenprofil des Brechungsindex, niedrigen Übertragungsverlusten, hoher Übertragungskapazität und großer Aperatur bei Verwnedung von GeO↓2↓ |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2360893A1 true FR2360893A1 (fr) | 1978-03-03 |
| FR2360893B1 FR2360893B1 (enExample) | 1979-07-13 |
Family
ID=5974232
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7710070A Granted FR2360893A1 (fr) | 1976-04-02 | 1977-04-04 | Guide d'ondes optique a gradient d'indice et faibles pertes a la transmission |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS52120845A (enExample) |
| DE (1) | DE2614183C3 (enExample) |
| FR (1) | FR2360893A1 (enExample) |
| NL (1) | NL7703599A (enExample) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5738411Y2 (enExample) * | 1979-10-29 | 1982-08-24 | ||
| DE3206145A1 (de) * | 1982-02-20 | 1983-09-01 | Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt | Verfahren und anordnung zur rueckgewinnung von ausgangsstoffen |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2213242A1 (enExample) * | 1973-01-04 | 1974-08-02 | Corning Glass Works | |
| FR2241507A1 (enExample) * | 1973-08-21 | 1975-03-21 | Int Standard Electric Corp | |
| FR2323161A1 (fr) * | 1975-09-08 | 1977-04-01 | Corning Glass Works | Guide d'onde optique contenant du p2o5 et du geo2 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA802128A (en) * | 1968-12-24 | N.V. Philips Gloeilampenfabrieken | Fiber-optical elements | |
| US3791806A (en) * | 1969-12-30 | 1974-02-12 | Nippon Selfoc Co Ltd | Continuous production of light-conducting glass fibers with ion diffusion |
| JPS4990147A (enExample) * | 1972-12-26 | 1974-08-28 | ||
| JPS5013056A (enExample) * | 1973-06-04 | 1975-02-10 | ||
| JPS50110342A (enExample) * | 1974-02-07 | 1975-08-30 | ||
| CA1050833A (en) * | 1974-02-22 | 1979-03-20 | John B. Macchesney | Optical fiber fabrication involving homogeneous reaction within a moving hot zone |
| DE2546162B1 (de) * | 1975-10-15 | 1976-09-23 | Jenaer Glaswerk Schott & Gen | Lichtleitfaser mit Brechungsindexgradient zur Nachrichtenuebertragung |
-
1976
- 1976-04-02 DE DE19762614183 patent/DE2614183C3/de not_active Expired
-
1977
- 1977-04-01 NL NL7703599A patent/NL7703599A/xx not_active Application Discontinuation
- 1977-04-01 JP JP3747177A patent/JPS52120845A/ja active Pending
- 1977-04-04 FR FR7710070A patent/FR2360893A1/fr active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2213242A1 (enExample) * | 1973-01-04 | 1974-08-02 | Corning Glass Works | |
| FR2241507A1 (enExample) * | 1973-08-21 | 1975-03-21 | Int Standard Electric Corp | |
| FR2323161A1 (fr) * | 1975-09-08 | 1977-04-01 | Corning Glass Works | Guide d'onde optique contenant du p2o5 et du geo2 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS52120845A (en) | 1977-10-11 |
| NL7703599A (nl) | 1977-10-04 |
| FR2360893B1 (enExample) | 1979-07-13 |
| DE2614183B2 (de) | 1980-07-31 |
| DE2614183A1 (de) | 1977-10-06 |
| DE2614183C3 (de) | 1981-11-12 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |