DE3172243D1 - Devices for coupling light between optical fibres - Google Patents
Devices for coupling light between optical fibresInfo
- Publication number
- DE3172243D1 DE3172243D1 DE8181401572T DE3172243T DE3172243D1 DE 3172243 D1 DE3172243 D1 DE 3172243D1 DE 8181401572 T DE8181401572 T DE 8181401572T DE 3172243 T DE3172243 T DE 3172243T DE 3172243 D1 DE3172243 D1 DE 3172243D1
- Authority
- DE
- Germany
- Prior art keywords
- devices
- optical fibres
- coupling light
- coupling
- light
- 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
- G02B6/2817—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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Optical Couplings Of Light Guides (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR8022459A FR2492543A2 (fr) | 1980-10-21 | 1980-10-21 | Epissures entre fibres optiques |
Publications (1)
Publication Number | Publication Date |
---|---|
DE3172243D1 true DE3172243D1 (en) | 1985-10-17 |
Family
ID=9247132
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE8181401572T Expired DE3172243D1 (en) | 1980-10-21 | 1981-10-09 | Devices for coupling light between optical fibres |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP0050555B1 (de) |
CA (1) | CA1166494A (de) |
DE (1) | DE3172243D1 (de) |
FR (1) | FR2492543A2 (de) |
Families Citing this family (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1154987A (en) * | 1981-11-27 | 1983-10-11 | Narinder S. Kapany | Fiber optics commmunications modules |
US4550975A (en) * | 1982-04-29 | 1985-11-05 | At&T Bell Laboratories | Optical coupling devices |
FR2530392B1 (fr) * | 1982-07-16 | 1987-01-02 | Instruments Sa | Dispositif a isolement optique pour multiplexage ou demultiplexage de longueurs d'onde |
FR2530393A1 (fr) * | 1982-07-16 | 1984-01-20 | Instruments Sa | Multiplexeur-demultiplexeur de longueurs d'ondes compact et a filtrage adaptable |
FR2531237B1 (fr) * | 1982-07-30 | 1986-01-24 | Thomson Csf | Optique bifocale et son utilisation dans un appareil detecteur d'images videofrequence |
US4714313A (en) * | 1984-05-02 | 1987-12-22 | Kaptron, Inc. | Star coupler for optical fibers |
US4757431A (en) * | 1986-07-01 | 1988-07-12 | Laser Media | Off-axis application of concave spherical reflectors as condensing and collecting optics |
US4763978A (en) * | 1986-10-03 | 1988-08-16 | American Telephone And Telegraph Company | Optical fiber connector |
JPH11242130A (ja) | 1998-02-26 | 1999-09-07 | Nec Corp | 合波機能内蔵光源モジュールとこれを用いた光増幅器および双方向光伝送装置 |
EP0939465A3 (de) * | 1998-02-26 | 2001-03-28 | Nec Corporation | Lichtquelle mit WDM-Funktion, optischer Verstärker und bidirektionales Ubertragungssystem unter Verwndung derselben |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3912364A (en) * | 1974-04-08 | 1975-10-14 | Corning Glass Works | Mixer for optical waveguide bundle |
US4211469A (en) * | 1978-09-05 | 1980-07-08 | The Deutsch Company Electronic Components Division | Optical coupling device |
-
1980
- 1980-10-21 FR FR8022459A patent/FR2492543A2/fr active Granted
-
1981
- 1981-10-09 EP EP19810401572 patent/EP0050555B1/de not_active Expired
- 1981-10-09 DE DE8181401572T patent/DE3172243D1/de not_active Expired
- 1981-10-19 CA CA000388233A patent/CA1166494A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
EP0050555A1 (de) | 1982-04-28 |
EP0050555B1 (de) | 1985-09-11 |
FR2492543A2 (fr) | 1982-04-23 |
CA1166494A (en) | 1984-05-01 |
FR2492543B2 (de) | 1984-03-02 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |