IT8421285A0 - Demultiplatore (multiplatore) per sistemi trasmissivi in fibra ottica. - Google Patents
Demultiplatore (multiplatore) per sistemi trasmissivi in fibra ottica.Info
- Publication number
- IT8421285A0 IT8421285A0 IT8421285A IT2128584A IT8421285A0 IT 8421285 A0 IT8421285 A0 IT 8421285A0 IT 8421285 A IT8421285 A IT 8421285A IT 2128584 A IT2128584 A IT 2128584A IT 8421285 A0 IT8421285 A0 IT 8421285A0
- Authority
- IT
- Italy
- Prior art keywords
- multiplator
- demultiplator
- optical transmission
- transmission systems
- fiber optical
- Prior art date
Links
- 230000005540 biological transmission Effects 0.000 title 1
- 230000003287 optical effect Effects 0.000 title 1
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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29379—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device
- G02B6/2938—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means characterised by the function or use of the complete device for multiplexing or demultiplexing, i.e. combining or separating wavelengths, e.g. 1xN, NxM
-
- 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
- G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
- G02B6/29346—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating by wave or beam interference
- G02B6/29361—Interference filters, e.g. multilayer coatings, thin film filters, dichroic splitters or mirrors based on multilayers, WDM filters
- G02B6/29362—Serial cascade of filters or filtering operations, e.g. for a large number of channels
- G02B6/29365—Serial cascade of filters or filtering operations, e.g. for a large number of channels in a multireflection configuration, i.e. beam following a zigzag path between filters or filtering operations
- G02B6/29367—Zigzag path within a transparent optical block, e.g. filter deposited on an etalon, glass plate, wedge acting as a stable spacer
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21285/84A IT1178484B (it) | 1984-06-07 | 1984-06-07 | Demultiplatore (multiplatore) per sistemi trasmissivi in fibra ottica |
EP85200822A EP0164170B1 (en) | 1984-06-07 | 1985-05-22 | Demultiplexer (multiplexer) for transmission systems in optical fiber |
DE8585200822T DE3576261D1 (de) | 1984-06-07 | 1985-05-22 | Demultiplexer (multiplexer) fuer uebertragungssysteme in optischen fasern. |
DE198585200822T DE164170T1 (de) | 1984-06-07 | 1985-05-22 | Demultiplexer (multiplexer) fuer uebertragungssysteme in optischen fasern. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT21285/84A IT1178484B (it) | 1984-06-07 | 1984-06-07 | Demultiplatore (multiplatore) per sistemi trasmissivi in fibra ottica |
Publications (3)
Publication Number | Publication Date |
---|---|
IT8421285A0 true IT8421285A0 (it) | 1984-06-07 |
IT8421285A1 IT8421285A1 (it) | 1985-12-07 |
IT1178484B IT1178484B (it) | 1987-09-09 |
Family
ID=11179545
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT21285/84A IT1178484B (it) | 1984-06-07 | 1984-06-07 | Demultiplatore (multiplatore) per sistemi trasmissivi in fibra ottica |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP0164170B1 (it) |
DE (2) | DE3576261D1 (it) |
IT (1) | IT1178484B (it) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB9116942D0 (en) * | 1991-08-06 | 1991-10-09 | Marconi Gec Ltd | Optical fibre arrangement |
US5457558A (en) * | 1993-06-30 | 1995-10-10 | Nec Corporation | Optical waveguide multiplexer for optical fiber amplifiers |
US5710653A (en) * | 1995-03-06 | 1998-01-20 | Fiber Optic Network Solutions Corp. | Linear multi-output optical transmitter system |
ES2287938T3 (es) * | 1995-06-08 | 2007-12-16 | Dow Corning S.A. | Metodo para sellar juntas con composiciones de organosiloxano curables por humedad. |
US5953139A (en) * | 1996-03-06 | 1999-09-14 | Cfx Communications Systems, Llc | Wavelength division multiplexing system |
US5850292A (en) * | 1997-11-13 | 1998-12-15 | Hewlett-Packard Company | Wavelength monitor for optical signals |
US6075632A (en) * | 1997-11-26 | 2000-06-13 | Hewlett-Packard Company | Optical noise monitor |
US7171081B1 (en) * | 2002-03-14 | 2007-01-30 | Lightech Fiberoptics, Inc. | Plug-in coupler to convert the transceiver (transmitter/receiver, tx/rx) transmission into a bi-directional fiber |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IT1109751B (it) * | 1978-01-31 | 1985-12-23 | Nippon Telegraph & Telephone | Moltiplatore e demultiplatore ottico |
-
1984
- 1984-06-07 IT IT21285/84A patent/IT1178484B/it active
-
1985
- 1985-05-22 EP EP85200822A patent/EP0164170B1/en not_active Expired
- 1985-05-22 DE DE8585200822T patent/DE3576261D1/de not_active Expired - Fee Related
- 1985-05-22 DE DE198585200822T patent/DE164170T1/de active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0164170A2 (en) | 1985-12-11 |
IT8421285A1 (it) | 1985-12-07 |
EP0164170B1 (en) | 1990-02-28 |
DE164170T1 (de) | 1986-05-22 |
IT1178484B (it) | 1987-09-09 |
EP0164170A3 (en) | 1987-09-30 |
DE3576261D1 (de) | 1990-04-05 |
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