GB2105489B - Device for separating radiation beam components which issue from an optical fibre - Google Patents

Device for separating radiation beam components which issue from an optical fibre

Info

Publication number
GB2105489B
GB2105489B GB08225190A GB8225190A GB2105489B GB 2105489 B GB2105489 B GB 2105489B GB 08225190 A GB08225190 A GB 08225190A GB 8225190 A GB8225190 A GB 8225190A GB 2105489 B GB2105489 B GB 2105489B
Authority
GB
United Kingdom
Prior art keywords
issue
radiation beam
optical fibre
beam components
separating radiation
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
GB08225190A
Other versions
GB2105489A (en
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 GB2105489A publication Critical patent/GB2105489A/en
Application granted granted Critical
Publication of GB2105489B publication Critical patent/GB2105489B/en
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
GB08225190A 1981-09-07 1982-09-03 Device for separating radiation beam components which issue from an optical fibre Expired GB2105489B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8104124A NL8104124A (en) 1981-09-07 1981-09-07 Device for separating radiation beams emerging from an optical fiber.

Publications (2)

Publication Number Publication Date
GB2105489A GB2105489A (en) 1983-03-23
GB2105489B true GB2105489B (en) 1985-09-04

Family

ID=19838024

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08225190A Expired GB2105489B (en) 1981-09-07 1982-09-03 Device for separating radiation beam components which issue from an optical fibre

Country Status (9)

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

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3213839A1 (en) * 1982-04-15 1983-10-27 Philips Patentverwaltung Gmbh, 2000 Hamburg OPTICAL WAVELENGTH MULTIPLEX OR -DEMULTIPLEX ARRANGEMENT
US4671603A (en) * 1983-11-17 1987-06-09 Pilkington P.E. Limited Optical filters and multiplexing-demultiplexing devices using the same
CA1280921C (en) * 1986-01-30 1991-03-05 Masataka Shirasaki Optical wavelength compounding/dividing device
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 (en) * 1980-10-06 1982-05-13 Siemens AG, 1000 Berlin und 8000 München OPTICAL WAVELENGTH MULTIPLEX SYSTEM

Also Published As

Publication number Publication date
FR2512560B1 (en) 1986-08-29
AU8798482A (en) 1983-03-17
IT8223119A0 (en) 1982-09-03
SE8205021D0 (en) 1982-09-03
IT1152528B (en) 1987-01-07
GB2105489A (en) 1983-03-23
DE3232493A1 (en) 1983-03-24
FR2512560A1 (en) 1983-03-11
CA1188552A (en) 1985-06-11
AU552527B2 (en) 1986-06-05
SE8205021L (en) 1983-03-08
JPS5860721A (en) 1983-04-11
NL8104124A (en) 1983-04-05

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19930903