DE2937580C2 - - Google Patents
Info
- 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
- 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
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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792937580 DE2937580A1 (de) | 1979-09-18 | 1979-09-18 | Kopplungsanordnung fuer lichtwellenleiter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19792937580 DE2937580A1 (de) | 1979-09-18 | 1979-09-18 | Kopplungsanordnung fuer lichtwellenleiter |
Publications (2)
Publication Number | Publication Date |
---|---|
DE2937580A1 DE2937580A1 (de) | 1981-04-02 |
DE2937580C2 true DE2937580C2 (pt) | 1987-04-23 |
Family
ID=6081090
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19792937580 Granted DE2937580A1 (de) | 1979-09-18 | 1979-09-18 | Kopplungsanordnung fuer lichtwellenleiter |
Country Status (1)
Country | Link |
---|---|
DE (1) | DE2937580A1 (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/DE2937580A1/de active Granted
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 |
Similar Documents
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 |