GB2020447B - Optical fibre branching arrangements - Google Patents
Optical fibre branching arrangementsInfo
- Publication number
- GB2020447B GB2020447B GB7915493A GB7915493A GB2020447B GB 2020447 B GB2020447 B GB 2020447B GB 7915493 A GB7915493 A GB 7915493A GB 7915493 A GB7915493 A GB 7915493A GB 2020447 B GB2020447 B GB 2020447B
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical fibre
- branching arrangements
- fibre branching
- arrangements
- optical
- 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)
- Mechanical Coupling Of Light Guides (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB7915493A GB2020447B (en) | 1978-05-09 | 1979-05-03 | Optical fibre branching arrangements |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB1836878 | 1978-05-09 | ||
GB7915493A GB2020447B (en) | 1978-05-09 | 1979-05-03 | Optical fibre branching arrangements |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2020447A GB2020447A (en) | 1979-11-14 |
GB2020447B true GB2020447B (en) | 1982-08-11 |
Family
ID=26253337
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7915493A Expired GB2020447B (en) | 1978-05-09 | 1979-05-03 | Optical fibre branching arrangements |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2020447B (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4284449A (en) * | 1979-12-26 | 1981-08-18 | Gte Laboratories Incorporated | Method for producing an optical power sampling device |
US4296995A (en) * | 1980-02-01 | 1981-10-27 | International Telephone And Telegraph Corporation | Optical fiber beam splitter couplers employing coatings with dichroic properties |
DE3007828A1 (en) * | 1980-02-29 | 1981-09-10 | Siemens AG, 1000 Berlin und 8000 München | BRANCHING ELEMENT AND METHOD FOR THE PRODUCTION THEREOF |
DE3012184A1 (en) * | 1980-03-28 | 1981-10-08 | Siemens AG, 1000 Berlin und 8000 München | LIGHTWAVE LEAD BRANCHING |
FR2505056A1 (en) * | 1981-04-30 | 1982-11-05 | Instruments Sa | OPTICAL SIGNAL COUPLER-EXTRACTOR DEVICE |
GB2135473A (en) * | 1983-02-18 | 1984-08-30 | James Walter Rawson | Fibre optics element |
US4737004A (en) * | 1985-10-03 | 1988-04-12 | American Telephone And Telegraph Company, At&T Bell Laboratories | Expanded end optical fiber and associated coupling arrangements |
EP0234280A1 (en) * | 1986-01-31 | 1987-09-02 | Siemens Aktiengesellschaft | Communication system light switch having three light connections |
US4747653A (en) * | 1986-03-14 | 1988-05-31 | Northern Telecom Limited | Crossover arrangement for optical conductors |
US4765706A (en) * | 1986-07-29 | 1988-08-23 | American Telephone And Telegraph Co., At&T Bell Labs. | Optical communications system including a directional coupler |
US4784452A (en) * | 1986-08-01 | 1988-11-15 | Ensign-Bickford Optics Co. | Optical fiber coupler |
US7484899B2 (en) | 2006-11-01 | 2009-02-03 | The Boeing Company | Small-form-factor fiber optic transceiver module having built-in test capability and method |
-
1979
- 1979-05-03 GB GB7915493A patent/GB2020447B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2020447A (en) | 1979-11-14 |
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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 |