DE2937580C2 - Kopplungsanordnung für Lichtwellenleiter - Google Patents
Kopplungsanordnung für LichtwellenleiterInfo
- Publication number
- DE2937580C2 DE2937580C2 DE19792937580 DE2937580A DE2937580C2 DE 2937580 C2 DE2937580 C2 DE 2937580C2 DE 19792937580 DE19792937580 DE 19792937580 DE 2937580 A DE2937580 A DE 2937580A DE 2937580 C2 DE2937580 C2 DE 2937580C2
- Authority
- DE
- Germany
- Prior art keywords
- core
- fibers
- fiber
- gradient
- coupling arrangement
- 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
- 230000008878 coupling Effects 0.000 title claims description 27
- 238000010168 coupling process Methods 0.000 title claims description 27
- 238000005859 coupling reaction Methods 0.000 title claims description 27
- 239000013307 optical fiber Substances 0.000 title description 10
- 239000000835 fiber Substances 0.000 claims description 77
- 238000005253 cladding Methods 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 16
- 239000011162 core material Substances 0.000 claims 4
- 230000005540 biological transmission Effects 0.000 description 6
- 238000009826 distribution Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 4
- 239000003365 glass fiber Substances 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004927 fusion Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 230000008719 thickening 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
-
- 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
- G02B6/2821—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 using lateral coupling between contiguous fibres to split or combine optical signals
- G02B6/2835—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 using lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Mechanical Coupling Of Light Guides (AREA)
- Optical Couplings Of Light Guides (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792937580 DE2937580C2 (de) | 1979-09-18 | 1979-09-18 | Kopplungsanordnung für Lichtwellenleiter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19792937580 DE2937580C2 (de) | 1979-09-18 | 1979-09-18 | Kopplungsanordnung für Lichtwellenleiter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2937580A1 DE2937580A1 (de) | 1981-04-02 |
| DE2937580C2 true DE2937580C2 (de) | 1987-04-23 |
Family
ID=6081090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19792937580 Expired DE2937580C2 (de) | 1979-09-18 | 1979-09-18 | Kopplungsanordnung für Lichtwellenleiter |
Country Status (1)
| Country | Link |
|---|---|
| DE (1) | DE2937580C2 (pt) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5496390A (en) * | 1991-06-06 | 1996-03-05 | Fujitsu Limited | Method of manufacturing an optical module for wavelength division multiplex optical transmission with regulation of the coupling ratio and coupling length |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4721350A (en) * | 1983-12-06 | 1988-01-26 | Kei Mori | Light distribution arrangement |
| GB2224583B (en) * | 1988-10-28 | 1992-01-08 | Plessey Co Plc | Guided-wave optical wavelength duplexer |
| JP3175559B2 (ja) * | 1995-07-03 | 2001-06-11 | 住友電装株式会社 | 光分岐結合器の製造方法 |
-
1979
- 1979-09-18 DE DE19792937580 patent/DE2937580C2/de not_active Expired
Non-Patent Citations (1)
| Title |
|---|
| NICHTS-ERMITTELT |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5496390A (en) * | 1991-06-06 | 1996-03-05 | Fujitsu Limited | Method of manufacturing an optical module for wavelength division multiplex optical transmission with regulation of the coupling ratio and coupling length |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2937580A1 (de) | 1981-04-02 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8127 | New person/name/address of the applicant |
Owner name: KABELMETAL ELECTRO GMBH, 3000 HANNOVER, DE |
|
| 8110 | Request for examination paragraph 44 | ||
| D2 | Grant after examination | ||
| 8364 | No opposition during term of opposition | ||
| 8339 | Ceased/non-payment of the annual fee |