GB2029046B - Distributive couplers for fibre optics - Google Patents
Distributive couplers for fibre opticsInfo
- Publication number
- GB2029046B GB2029046B GB7929030A GB7929030A GB2029046B GB 2029046 B GB2029046 B GB 2029046B GB 7929030 A GB7929030 A GB 7929030A GB 7929030 A GB7929030 A GB 7929030A GB 2029046 B GB2029046 B GB 2029046B
- Authority
- GB
- United Kingdom
- Prior art keywords
- distributive
- couplers
- fibre optics
- optics
- fibre
- 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
- G02B6/2848—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)
- Mechanical Coupling Of Light Guides (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US93858578A | 1978-08-31 | 1978-08-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2029046A GB2029046A (en) | 1980-03-12 |
| GB2029046B true GB2029046B (en) | 1982-11-17 |
Family
ID=25471632
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7929030A Expired GB2029046B (en) | 1978-08-31 | 1979-08-21 | Distributive couplers for fibre optics |
Country Status (5)
| Country | Link |
|---|---|
| JP (2) | JPS5535396A (en) |
| CA (1) | CA1127889A (en) |
| DE (1) | DE2934153A1 (en) |
| FR (1) | FR2435059A1 (en) |
| GB (1) | GB2029046B (en) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4398791A (en) * | 1981-02-09 | 1983-08-16 | Litton Systems, Inc. | Single channel optical slip ring |
| FR2551887B1 (en) * | 1983-09-09 | 1987-02-20 | Sopelem | DEVICE FOR COUPLING OPTICAL FIBER CABLES |
| JP2503622B2 (en) * | 1989-01-27 | 1996-06-05 | 日立電線株式会社 | Optical star coupler device |
| GB8902797D0 (en) * | 1989-02-08 | 1989-03-30 | Stc Plc | Optical fibre star coupler |
| GB2289955B (en) * | 1991-12-27 | 1996-07-17 | Seiko Giken Kk | Optical fibre light diverging/converging device having ferrules |
| GB2283334B (en) * | 1991-12-27 | 1996-07-17 | Seiko Giken Kk | Optic fibre light diverging/converging device having ferrules |
| CN107842778A (en) * | 2017-11-28 | 2018-03-27 | 重庆光遥光电科技有限公司 | A kind of adjustable Down lamp of light angle |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3508807A (en) * | 1967-10-27 | 1970-04-28 | Ford Motor Co | Light pipe connector |
| JPS4861156A (en) * | 1971-12-01 | 1973-08-27 | ||
| CH564889A5 (en) * | 1973-11-28 | 1975-07-31 | Patelhold Patentverwertung | |
| US3912364A (en) * | 1974-04-08 | 1975-10-14 | Corning Glass Works | Mixer for optical waveguide bundle |
| US3883223A (en) * | 1974-04-08 | 1975-05-13 | Corning Glass Works | Coupler for optical communication system |
| DE2522763A1 (en) * | 1975-05-22 | 1976-12-02 | Siemens Ag | DEVICE FOR CONNECTING TWO FIBER OPTIC CABLES AND METHOD OF MANUFACTURING THE DEVICE |
| GB1537477A (en) * | 1975-11-14 | 1978-12-29 | Post Office | Dielectric optical waveguide couplings |
| GB1579027A (en) * | 1976-05-25 | 1980-11-12 | Combined Optical Ind Ltd | Fibre optic waveguide connectors |
| US4111524A (en) * | 1977-04-14 | 1978-09-05 | Bell Telephone Laboratories, Incorporated | Wavelength division multiplexer |
-
1979
- 1979-08-21 GB GB7929030A patent/GB2029046B/en not_active Expired
- 1979-08-23 DE DE19792934153 patent/DE2934153A1/en not_active Withdrawn
- 1979-08-29 JP JP10926279A patent/JPS5535396A/en active Pending
- 1979-08-30 FR FR7922349A patent/FR2435059A1/en active Granted
- 1979-08-30 CA CA334,817A patent/CA1127889A/en not_active Expired
-
1987
- 1987-09-14 JP JP13948187U patent/JPS63109906U/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2435059A1 (en) | 1980-03-28 |
| GB2029046A (en) | 1980-03-12 |
| DE2934153A1 (en) | 1980-03-13 |
| FR2435059B1 (en) | 1984-02-03 |
| JPS5535396A (en) | 1980-03-12 |
| JPS63109906U (en) | 1988-07-15 |
| CA1127889A (en) | 1982-07-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
| PCNP | Patent ceased through non-payment of renewal fee |