FR2569014B1 - Dispositif pour transmettre des signaux vehicules par n fibres optiques vers une fibre optique unique ou reciproquement - Google Patents
Dispositif pour transmettre des signaux vehicules par n fibres optiques vers une fibre optique unique ou reciproquementInfo
- Publication number
- FR2569014B1 FR2569014B1 FR8412545A FR8412545A FR2569014B1 FR 2569014 B1 FR2569014 B1 FR 2569014B1 FR 8412545 A FR8412545 A FR 8412545A FR 8412545 A FR8412545 A FR 8412545A FR 2569014 B1 FR2569014 B1 FR 2569014B1
- Authority
- FR
- France
- Prior art keywords
- reciprocally
- transmitting vehicle
- optical fiber
- vehicle signals
- 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
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
- G02B6/2808—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 a mixing element which evenly distributes an input signal over a number of outputs
-
- 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
- G02B6/2817—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 reflective elements to split or combine optical signals
-
- 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
- G02B6/2848—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 having refractive means, e.g. imaging elements between light guides as splitting, branching and/or combining devices, e.g. lenses, holograms
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8412545A FR2569014B1 (fr) | 1984-08-08 | 1984-08-08 | Dispositif pour transmettre des signaux vehicules par n fibres optiques vers une fibre optique unique ou reciproquement |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8412545A FR2569014B1 (fr) | 1984-08-08 | 1984-08-08 | Dispositif pour transmettre des signaux vehicules par n fibres optiques vers une fibre optique unique ou reciproquement |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2569014A1 FR2569014A1 (fr) | 1986-02-14 |
FR2569014B1 true FR2569014B1 (fr) | 1988-07-01 |
Family
ID=9306910
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8412545A Expired FR2569014B1 (fr) | 1984-08-08 | 1984-08-08 | Dispositif pour transmettre des signaux vehicules par n fibres optiques vers une fibre optique unique ou reciproquement |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2569014B1 (fr) |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2041308A5 (fr) * | 1969-04-18 | 1971-01-29 | Comp Generale Electricite | |
JPS55105207A (en) * | 1979-02-06 | 1980-08-12 | Matsushita Electric Ind Co Ltd | Optical branching and coupling device |
EP0058789B1 (fr) * | 1981-02-20 | 1986-10-01 | Kaptron Inc. | Modules pour communications à fibres optiques |
DE3134250A1 (de) * | 1981-08-29 | 1983-03-17 | Philips Kommunikations Industrie AG, 8500 Nürnberg | Verfahren fuer die vielfach-ausnutzung von lichtwellenleiter-adern im wellenlaengen-multiplex |
-
1984
- 1984-08-08 FR FR8412545A patent/FR2569014B1/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
FR2569014A1 (fr) | 1986-02-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |