GB2143394B - Passive optical coupler - Google Patents
Passive optical couplerInfo
- Publication number
- GB2143394B GB2143394B GB08417523A GB8417523A GB2143394B GB 2143394 B GB2143394 B GB 2143394B GB 08417523 A GB08417523 A GB 08417523A GB 8417523 A GB8417523 A GB 8417523A GB 2143394 B GB2143394 B GB 2143394B
- Authority
- GB
- United Kingdom
- Prior art keywords
- optical coupler
- passive optical
- passive
- coupler
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
- H04B10/25—Arrangements specific to fibre transmission
- H04B10/2581—Multimode transmission
-
- 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
- G02B6/2821—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 lateral coupling between contiguous fibres to split or combine optical signals
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Optics & Photonics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Optical Communication System (AREA)
- Small-Scale Networks (AREA)
- Optical Integrated Circuits (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US51430283A | 1983-07-15 | 1983-07-15 |
Publications (3)
Publication Number | Publication Date |
---|---|
GB8417523D0 GB8417523D0 (en) | 1984-08-15 |
GB2143394A GB2143394A (en) | 1985-02-06 |
GB2143394B true GB2143394B (en) | 1986-07-09 |
Family
ID=24046625
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB08417523A Expired GB2143394B (en) | 1983-07-15 | 1984-07-10 | Passive optical coupler |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPS6042715A (en) |
BE (1) | BE900162A (en) |
DE (1) | DE3425927A1 (en) |
FR (1) | FR2549240A1 (en) |
GB (1) | GB2143394B (en) |
NL (1) | NL8402232A (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0231627B1 (en) * | 1986-01-06 | 1993-09-15 | AT&T Corp. | Single-mode optical communication system |
US4810052A (en) * | 1986-01-07 | 1989-03-07 | Litton Systems, Inc | Fiber optic bidirectional data bus tap |
US4828350A (en) * | 1986-01-17 | 1989-05-09 | The Board Of Trustees Of The Leland Stanford Junior University | Fiber optic mode selector |
US6151431A (en) * | 1998-11-24 | 2000-11-21 | Lucent Technologies Inc. | Compact non-blocking non-dilated optical switch using mode conversion |
US7609918B2 (en) | 2002-05-28 | 2009-10-27 | Optun (Bvi) Ltd. | Method and apparatus for optical mode division multiplexing and demultiplexing |
AU2003231890A1 (en) * | 2002-05-28 | 2003-12-12 | Optun (Bvi) Ltd. | Device and method of dynamic optical spot conversion |
US7424193B2 (en) | 2004-07-14 | 2008-09-09 | The Regents Of The University Of Michigan | Composite waveguide |
JP4571160B2 (en) * | 2007-02-27 | 2010-10-27 | 日本電信電話株式会社 | Propagation mode selector and optical transmission system |
-
1984
- 1984-07-06 FR FR8410784A patent/FR2549240A1/en not_active Withdrawn
- 1984-07-10 GB GB08417523A patent/GB2143394B/en not_active Expired
- 1984-07-13 NL NL8402232A patent/NL8402232A/en not_active Application Discontinuation
- 1984-07-13 BE BE0/213335A patent/BE900162A/en not_active IP Right Cessation
- 1984-07-13 JP JP59144572A patent/JPS6042715A/en active Pending
- 1984-07-13 DE DE19843425927 patent/DE3425927A1/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
BE900162A (en) | 1984-11-05 |
GB8417523D0 (en) | 1984-08-15 |
DE3425927A1 (en) | 1985-01-24 |
JPS6042715A (en) | 1985-03-07 |
FR2549240A1 (en) | 1985-01-18 |
GB2143394A (en) | 1985-02-06 |
NL8402232A (en) | 1985-02-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |