IT1178484B - Demultiplatore (multiplatore) per sistemi trasmissivi in fibra ottica - Google Patents

Demultiplatore (multiplatore) per sistemi trasmissivi in fibra ottica

Info

Publication number
IT1178484B
IT1178484B IT21285/84A IT2128584A IT1178484B IT 1178484 B IT1178484 B IT 1178484B IT 21285/84 A IT21285/84 A IT 21285/84A IT 2128584 A IT2128584 A IT 2128584A IT 1178484 B IT1178484 B IT 1178484B
Authority
IT
Italy
Prior art keywords
multiplator
demultiplator
optical fiber
transmission systems
fiber transmission
Prior art date
Application number
IT21285/84A
Other languages
English (en)
Other versions
IT8421285A0 (it
IT8421285A1 (it
Inventor
Oro Enzo Cavalieri D
Original Assignee
Italtel Spa
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Italtel Spa filed Critical Italtel Spa
Priority to IT21285/84A priority Critical patent/IT1178484B/it
Publication of IT8421285A0 publication Critical patent/IT8421285A0/it
Priority to DE8585200822T priority patent/DE3576261D1/de
Priority to EP85200822A priority patent/EP0164170B1/en
Priority to DE198585200822T priority patent/DE164170T1/de
Publication of IT8421285A1 publication Critical patent/IT8421285A1/it
Application granted granted Critical
Publication of IT1178484B publication Critical patent/IT1178484B/it

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
    • G02B6/293—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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)
  • Optical Couplings Of Light Guides (AREA)
IT21285/84A 1984-06-07 1984-06-07 Demultiplatore (multiplatore) per sistemi trasmissivi in fibra ottica IT1178484B (it)

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
DE8585200822T DE3576261D1 (de) 1984-06-07 1985-05-22 Demultiplexer (multiplexer) fuer uebertragungssysteme in optischen fasern.
EP85200822A EP0164170B1 (en) 1984-06-07 1985-05-22 Demultiplexer (multiplexer) for transmission systems in optical fiber
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 IT8421285A0 (it) 1984-06-07
IT8421285A1 IT8421285A1 (it) 1985-12-07
IT1178484B true 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) DE164170T1 (it)
IT (1) IT1178484B (it)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9116942D0 (en) * 1991-08-06 1991-10-09 Marconi Gec Ltd Optical fibre arrangement
EP0633483B1 (en) * 1993-06-30 1999-03-24 Nec Corporation Optical wavelength multiplexer
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)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1109751B (it) * 1978-01-31 1985-12-23 Nippon Telegraph & Telephone Moltiplatore e demultiplatore ottico

Also Published As

Publication number Publication date
IT8421285A0 (it) 1984-06-07
EP0164170A3 (en) 1987-09-30
EP0164170A2 (en) 1985-12-11
DE3576261D1 (de) 1990-04-05
IT8421285A1 (it) 1985-12-07
EP0164170B1 (en) 1990-02-28
DE164170T1 (de) 1986-05-22

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