FR2274053B3 - - Google Patents
Info
- Publication number
- FR2274053B3 FR2274053B3 FR7517529A FR7517529A FR2274053B3 FR 2274053 B3 FR2274053 B3 FR 2274053B3 FR 7517529 A FR7517529 A FR 7517529A FR 7517529 A FR7517529 A FR 7517529A FR 2274053 B3 FR2274053 B3 FR 2274053B3
- Authority
- FR
- France
- 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
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 |
|---|---|---|---|
| GB2509174A GB1470539A (en) | 1974-06-06 | 1974-06-06 | Optical fibre optical power dividers |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2274053A1 FR2274053A1 (en) | 1976-01-02 |
| FR2274053B3 true FR2274053B3 (en) | 1978-12-29 |
Family
ID=10222062
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7517529A Granted FR2274053A1 (en) | 1974-06-06 | 1975-06-05 | OPTICAL POWER DIVIDERS WITH FIBER OPTICS |
Country Status (3)
| Country | Link |
|---|---|
| ES (1) | ES438217A1 (en) |
| FR (1) | FR2274053A1 (en) |
| GB (1) | GB1470539A (en) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2812346A1 (en) * | 1977-03-23 | 1978-09-28 | Tokyo Shibaura Electric Co | LIGHT DISTRIBUTOR |
| US4291940A (en) * | 1977-06-13 | 1981-09-29 | Canadian Patents & Development Ltd. | Low loss access coupler for multimode optical fiber distribution systems |
| CA1076858A (en) * | 1978-04-10 | 1980-05-06 | Northern Telecom Limited | Low loss directional coupling for optical fibres |
| GB2026192A (en) * | 1978-07-20 | 1980-01-30 | Rank Organisation Ltd | Fibre optics branching coupler |
| US4473271A (en) * | 1981-12-17 | 1984-09-25 | Honeywell Inc. | Method and apparatus for fiber optic coupling |
| JPS6261013A (en) * | 1985-09-12 | 1987-03-17 | Daiichi Denshi Kogyo Kk | Optical fiber with elliptic lens and its manufacture |
-
1974
- 1974-06-06 GB GB2509174A patent/GB1470539A/en not_active Expired
-
1975
- 1975-06-04 ES ES438217A patent/ES438217A1/en not_active Expired
- 1975-06-05 FR FR7517529A patent/FR2274053A1/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES438217A1 (en) | 1977-05-16 |
| GB1470539A (en) | 1977-04-14 |
| FR2274053A1 (en) | 1976-01-02 |