FR2502347B1 - Multiplexeur/demultiplexeur optique utilisant des filtres a interferences - Google Patents

Multiplexeur/demultiplexeur optique utilisant des filtres a interferences

Info

Publication number
FR2502347B1
FR2502347B1 FR8204601A FR8204601A FR2502347B1 FR 2502347 B1 FR2502347 B1 FR 2502347B1 FR 8204601 A FR8204601 A FR 8204601A FR 8204601 A FR8204601 A FR 8204601A FR 2502347 B1 FR2502347 B1 FR 2502347B1
Authority
FR
France
Prior art keywords
demultiplexer
optical multiplexer
interference filters
filters
interference
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
Application number
FR8204601A
Other languages
English (en)
Other versions
FR2502347A1 (fr
Inventor
Richard Edward Wagner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AT&T Corp
Original Assignee
Western Electric Co Inc
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 Western Electric Co Inc filed Critical Western Electric Co Inc
Publication of FR2502347A1 publication Critical patent/FR2502347A1/fr
Application granted granted Critical
Publication of FR2502347B1 publication Critical patent/FR2502347B1/fr
Expired legal-status Critical Current

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
    • G02B6/29346—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
    • G02B6/2937—In line lens-filtering-lens devices, i.e. elements arranged along a line and mountable in a cylindrical package for compactness, e.g. 3- port device with GRIN lenses sandwiching a single filter operating at normal incidence in a tubular package
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Filters (AREA)
FR8204601A 1981-03-20 1982-03-18 Multiplexeur/demultiplexeur optique utilisant des filtres a interferences Expired FR2502347B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/246,106 US4474424A (en) 1981-03-20 1981-03-20 Optical multi/demultiplexer using interference filters

Publications (2)

Publication Number Publication Date
FR2502347A1 FR2502347A1 (fr) 1982-09-24
FR2502347B1 true FR2502347B1 (fr) 1986-06-27

Family

ID=22929330

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8204601A Expired FR2502347B1 (fr) 1981-03-20 1982-03-18 Multiplexeur/demultiplexeur optique utilisant des filtres a interferences

Country Status (7)

Country Link
US (1) US4474424A (fr)
JP (1) JPS57176018A (fr)
CA (1) CA1172080A (fr)
DE (1) DE3209928A1 (fr)
FR (1) FR2502347B1 (fr)
GB (1) GB2096350B (fr)
NL (1) NL8201162A (fr)

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US6249626B1 (en) * 1998-03-06 2001-06-19 Lucent Technologies, Inc. Multimode fiber optical power monitoring tap for optical transmission systems
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US6253007B1 (en) 1998-07-08 2001-06-26 Optical Switch Corporation Method and apparatus for connecting optical fibers
US6236787B1 (en) 1998-07-08 2001-05-22 Optical Switch Corporation Method and apparatus for aligning optical fibers using an alignment spacer
US6137930A (en) * 1998-07-08 2000-10-24 Optical Switch Corporation Method and apparatus for aligning optical fibers
US6215924B1 (en) 1998-08-06 2001-04-10 Optical Coating Laboratory, Inc. Optical coupler device for dense wavelength division multiplexing
US6108471A (en) * 1998-11-17 2000-08-22 Bayspec, Inc. Compact double-pass wavelength multiplexer-demultiplexer having an increased number of channels
US6236778B1 (en) 1998-12-16 2001-05-22 Optical Switch Corporation Frustrated total internal reflection bus and method of operation
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US6563616B1 (en) * 1999-02-21 2003-05-13 Electro-Optical Sciences, Inc. Optical demultiplexer
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US6925256B1 (en) * 2000-02-18 2005-08-02 Diplex Optical discriminator for transmitting and receiving in both optical fiber and free space applications
WO2001086825A2 (fr) * 2000-04-28 2001-11-15 Confluent Photonics, Inc. Dispositif optique monolithique miniature destine au multiplexage en longueur d'onde dense
US6608685B2 (en) 2000-05-15 2003-08-19 Ilx Lightwave Corporation Tunable Fabry-Perot interferometer, and associated methods
US6721468B2 (en) 2001-06-08 2004-04-13 Ilx Lightwave Corporation Resonantly driven fiber polarization scrambler
US6885782B2 (en) * 2001-06-26 2005-04-26 Ilx Lightwave Corporation Feedback polarization controller
US6999663B2 (en) * 2001-10-31 2006-02-14 Adc Telecommunications, Inc. Fiber optic tap
US6860644B2 (en) 2001-10-31 2005-03-01 Adc Telecommunications, Inc. Dual fiber collimator assembly pointing control
US6804435B2 (en) * 2002-03-21 2004-10-12 Adc Telecommunications, Inc. Fiber collimator coupling assembly
US7076132B2 (en) * 2002-04-18 2006-07-11 Bookham (Us) Inc. Optical devices and methods
US20040156596A1 (en) * 2002-09-06 2004-08-12 Adc Telecommunications, Inc. Fiber optic tap with compensated spectral filter
US20040161220A1 (en) * 2002-09-09 2004-08-19 Adc Telecommunications, Inc. Method for face-mounting optical components and devices using same
JP2004133038A (ja) * 2002-10-08 2004-04-30 Nippon Sheet Glass Co Ltd フィルタモジュール
US7720226B2 (en) * 2002-11-19 2010-05-18 Essex Corporation Private and secure optical communication system using an optical tapped delay line
US20050084206A1 (en) * 2003-10-15 2005-04-21 Gutin Mikhail A. Fiberoptic wavelength combiner
US7130502B2 (en) * 2004-02-06 2006-10-31 Nippon Sheet Glass Co., Ltd. Wavelength division multiplexing optical coupler
JP4320304B2 (ja) * 2005-01-19 2009-08-26 日本板硝子株式会社 波長多重光カプラおよびその製造方法
US7356223B2 (en) * 2005-01-19 2008-04-08 Nippon Sheet Glass Company, Limited Optical filter element and wavelength division multiplexing optical coupler
US7821712B2 (en) * 2006-06-29 2010-10-26 Accelink Technologies Co., Ltd. Thin film tunable optical filter
JP2008122697A (ja) * 2006-11-13 2008-05-29 Fujitsu Ltd 波長合分波モジュール、受信モジュール、送信モジュールおよび製造方法
RU2580179C1 (ru) * 2014-12-30 2016-04-10 Федеральное государственное бюджетное образовательное учреждение высшего профессионального образования "Казанский государственный энергетический университет" (ФГБОУ ВПО "КГЭУ") Способ изготовления фильтра интерференционного

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JPS55162640A (en) * 1979-06-06 1980-12-18 Kokusai Denshin Denwa Co Ltd <Kdd> Light source redundancy system in optical communication
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US4474424A (en) * 1981-03-20 1984-10-02 At&T Bell Laboratories Optical multi/demultiplexer using interference filters

Also Published As

Publication number Publication date
JPS57176018A (en) 1982-10-29
DE3209928A1 (de) 1982-11-11
FR2502347A1 (fr) 1982-09-24
GB2096350A (en) 1982-10-13
US4474424A (en) 1984-10-02
NL8201162A (nl) 1982-10-18
CA1172080A (fr) 1984-08-07
GB2096350B (en) 1984-07-18

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Legal Events

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ST Notification of lapse