DE3236810C2 - - Google Patents
Info
- Publication number
- DE3236810C2 DE3236810C2 DE19823236810 DE3236810A DE3236810C2 DE 3236810 C2 DE3236810 C2 DE 3236810C2 DE 19823236810 DE19823236810 DE 19823236810 DE 3236810 A DE3236810 A DE 3236810A DE 3236810 C2 DE3236810 C2 DE 3236810C2
- Authority
- DE
- Germany
- Prior art keywords
- double
- optical
- conical
- heated
- optical fibers
- 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.)
- Expired
Links
- 239000013307 optical fiber Substances 0.000 claims description 21
- 230000003287 optical effect Effects 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 9
- 239000011521 glass Substances 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 230000008878 coupling Effects 0.000 claims 1
- 238000010168 coupling process Methods 0.000 claims 1
- 238000005859 coupling reaction Methods 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- OVBPIULPVIDEAO-LBPRGKRZSA-N folic acid Chemical compound C=1N=C2NC(N)=NC(=O)C2=NC=1CNC1=CC=C(C(=O)N[C@@H](CCC(O)=O)C(O)=O)C=C1 OVBPIULPVIDEAO-LBPRGKRZSA-N 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000000835 fiber Substances 0.000 description 2
- 229910003460 diamond Inorganic materials 0.000 description 1
- 239000010432 diamond Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- RVRCFVVLDHTFFA-UHFFFAOYSA-N heptasodium;tungsten;nonatriacontahydrate Chemical compound O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.O.[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[Na+].[W].[W].[W].[W].[W].[W].[W].[W].[W].[W].[W] RVRCFVVLDHTFFA-UHFFFAOYSA-N 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 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
- G02B6/24—Coupling light guides
- G02B6/26—Optical coupling means
- G02B6/28—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
- G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
- G02B6/2856—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Manufacture, Treatment Of Glass Fibers (AREA)
- Glass Compositions (AREA)
- Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US30936081A | 1981-10-07 | 1981-10-07 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3236810A1 DE3236810A1 (de) | 1983-04-21 |
| DE3236810C2 true DE3236810C2 (en:Method) | 1988-09-22 |
Family
ID=23197903
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19823236810 Granted DE3236810A1 (de) | 1981-10-07 | 1982-10-05 | Verfahren zum herstellen eines kopplers |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5876808A (en:Method) |
| DE (1) | DE3236810A1 (en:Method) |
| GB (1) | GB2112165B (en:Method) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2136985B (en) * | 1983-03-22 | 1986-09-10 | Gen Electric Plc | Fabricating couplers in optical fibres by fusing |
| JPS6165204A (ja) * | 1984-09-06 | 1986-04-03 | Hitachi Ltd | 光スタ−カプラおよびその製造方法 |
| JPS61147206A (ja) * | 1984-12-20 | 1986-07-04 | Fuji Electric Co Ltd | 光分岐結合部の製造方法 |
| JPS63158508A (ja) * | 1986-12-23 | 1988-07-01 | Matsushita Electric Ind Co Ltd | 光分岐結合器の作製方法 |
| JPH02120706A (ja) * | 1988-10-31 | 1990-05-08 | Sumitomo Electric Ind Ltd | 光通信路 |
| JPH04362604A (ja) * | 1991-05-31 | 1992-12-15 | Telecommun Lab Directorate General Of Telecommun Ministory Of Commun | 光繊維星形増幅カプラ装置およびその製造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS55147604A (en) * | 1979-05-08 | 1980-11-17 | Toshiba Corp | Production of photo distributor |
| JPS561002A (en) * | 1979-06-18 | 1981-01-08 | Nec Corp | Light distributing circuit |
-
1982
- 1982-10-05 DE DE19823236810 patent/DE3236810A1/de active Granted
- 1982-10-07 JP JP17695082A patent/JPS5876808A/ja active Granted
- 1982-10-07 GB GB08228717A patent/GB2112165B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5876808A (ja) | 1983-05-10 |
| DE3236810A1 (de) | 1983-04-21 |
| GB2112165A (en) | 1983-07-13 |
| JPS6214802B2 (en:Method) | 1987-04-03 |
| GB2112165B (en) | 1985-01-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8110 | Request for examination paragraph 44 | ||
| 8127 | New person/name/address of the applicant |
Owner name: ALCATEL N.V., AMSTERDAM, NL |
|
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |