FR2512560B1 - Dispositif permettant de separer des faisceaux de rayonnement sortant d'une fibre optique - Google Patents

Dispositif permettant de separer des faisceaux de rayonnement sortant d'une fibre optique

Info

Publication number
FR2512560B1
FR2512560B1 FR8215064A FR8215064A FR2512560B1 FR 2512560 B1 FR2512560 B1 FR 2512560B1 FR 8215064 A FR8215064 A FR 8215064A FR 8215064 A FR8215064 A FR 8215064A FR 2512560 B1 FR2512560 B1 FR 2512560B1
Authority
FR
France
Prior art keywords
optical fiber
radiation beams
beams out
separating radiation
separating
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
FR8215064A
Other languages
English (en)
Other versions
FR2512560A1 (fr
Inventor
Antonius Marcellus Joze Koonen
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of FR2512560A1 publication Critical patent/FR2512560A1/fr
Application granted granted Critical
Publication of FR2512560B1 publication Critical patent/FR2512560B1/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
    • G02B6/29304—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 diffraction, e.g. grating
    • G02B6/29305—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 diffraction, e.g. grating as bulk element, i.e. free space arrangement external to a light guide
    • G02B6/2931—Diffractive element operating in reflection
    • 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
    • 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
    • G02B6/29382—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 including at least adding or dropping a signal, i.e. passing the majority of signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Laser Beam Processing (AREA)
  • Laser Surgery Devices (AREA)
  • Surface Treatment Of Glass Fibres Or Filaments (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
FR8215064A 1981-09-07 1982-09-03 Dispositif permettant de separer des faisceaux de rayonnement sortant d'une fibre optique Expired FR2512560B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8104124A NL8104124A (nl) 1981-09-07 1981-09-07 Inrichting voor het scheiden van uit een optische vezel tredende stralingsbundels.

Publications (2)

Publication Number Publication Date
FR2512560A1 FR2512560A1 (fr) 1983-03-11
FR2512560B1 true FR2512560B1 (fr) 1986-08-29

Family

ID=19838024

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8215064A Expired FR2512560B1 (fr) 1981-09-07 1982-09-03 Dispositif permettant de separer des faisceaux de rayonnement sortant d'une fibre optique

Country Status (9)

Country Link
JP (1) JPS5860721A (fr)
AU (1) AU552527B2 (fr)
CA (1) CA1188552A (fr)
DE (1) DE3232493A1 (fr)
FR (1) FR2512560B1 (fr)
GB (1) GB2105489B (fr)
IT (1) IT1152528B (fr)
NL (1) NL8104124A (fr)
SE (1) SE8205021L (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213839A1 (de) * 1982-04-15 1983-10-27 Philips Patentverwaltung Gmbh, 2000 Hamburg Optische wellenlaengen-multiplex- bzw. -demultiplexanordnung
US4671603A (en) * 1983-11-17 1987-06-09 Pilkington P.E. Limited Optical filters and multiplexing-demultiplexing devices using the same
CA1280921C (fr) * 1986-01-30 1991-03-05 Masataka Shirasaki Multiplexeur-demultiplexeur optique
US4736360A (en) * 1986-07-21 1988-04-05 Polaroid Corporation Bulk optic echelon multi/demultiplexer
GB8718560D0 (en) * 1987-08-05 1987-09-09 Gec Avionics Nuclear pulse simulation
GB2228799A (en) * 1989-03-02 1990-09-05 British Telecomm Optical star coupler
US5457573A (en) * 1993-03-10 1995-10-10 Matsushita Electric Industrial Co., Ltd. Diffraction element and an optical multiplexing/demultiplexing device incorporating the same
US20020191913A1 (en) * 2001-06-08 2002-12-19 Honeywell International Inc. Apparatus and method for processing light

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5640802A (en) * 1979-09-11 1981-04-17 Delta Kogyo Kk Remote operating device of back mirror
JPS5640804A (en) * 1979-09-13 1981-04-17 Nippon Telegr & Teleph Corp <Ntt> Optical branching filter
DE3037712A1 (de) * 1980-10-06 1982-05-13 Siemens AG, 1000 Berlin und 8000 München Optisches wellenlaengen-multiplex-system

Also Published As

Publication number Publication date
AU552527B2 (en) 1986-06-05
IT1152528B (it) 1987-01-07
FR2512560A1 (fr) 1983-03-11
SE8205021L (sv) 1983-03-08
JPS5860721A (ja) 1983-04-11
NL8104124A (nl) 1983-04-05
SE8205021D0 (sv) 1982-09-03
CA1188552A (fr) 1985-06-11
GB2105489A (en) 1983-03-23
DE3232493A1 (de) 1983-03-24
GB2105489B (en) 1985-09-04
IT8223119A0 (it) 1982-09-03
AU8798482A (en) 1983-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse