GB8424602D0 - Optical coupler - Google Patents

Optical coupler

Info

Publication number
GB8424602D0
GB8424602D0 GB848424602A GB8424602A GB8424602D0 GB 8424602 D0 GB8424602 D0 GB 8424602D0 GB 848424602 A GB848424602 A GB 848424602A GB 8424602 A GB8424602 A GB 8424602A GB 8424602 D0 GB8424602 D0 GB 8424602D0
Authority
GB
United Kingdom
Prior art keywords
optical coupler
coupler
optical
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.)
Granted
Application number
GB848424602A
Other versions
GB2147715A (en
GB2147715B (en
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.)
International Standard Electric Corp
Original Assignee
International Standard Electric Corp
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 International Standard Electric Corp filed Critical International Standard Electric Corp
Publication of GB8424602D0 publication Critical patent/GB8424602D0/en
Publication of GB2147715A publication Critical patent/GB2147715A/en
Application granted granted Critical
Publication of GB2147715B publication Critical patent/GB2147715B/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
    • 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
    • G02B6/29307—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 components assembled in or forming a solid transparent unitary block, e.g. for facilitating component alignment
    • 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
    • G02B6/29379—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
GB08424602A 1983-10-03 1984-09-28 Optical coupler Expired GB2147715B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US53823883A 1983-10-03 1983-10-03

Publications (3)

Publication Number Publication Date
GB8424602D0 true GB8424602D0 (en) 1984-11-07
GB2147715A GB2147715A (en) 1985-05-15
GB2147715B GB2147715B (en) 1987-11-04

Family

ID=24146073

Family Applications (1)

Application Number Title Priority Date Filing Date
GB08424602A Expired GB2147715B (en) 1983-10-03 1984-09-28 Optical coupler

Country Status (7)

Country Link
JP (1) JPS60143306A (en)
KR (1) KR850003254A (en)
AU (1) AU3376784A (en)
CH (1) CH664024A5 (en)
DE (1) DE3435890A1 (en)
ES (1) ES281739Y (en)
GB (1) GB2147715B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2165061A (en) * 1984-09-26 1986-04-03 Int Standard Electric Corp Optical coupler
GB8718560D0 (en) * 1987-08-05 1987-09-09 Gec Avionics Nuclear pulse simulation

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS556320A (en) * 1978-06-27 1980-01-17 Ritsuo Hasumi Spectral module
JPS55105211A (en) * 1979-02-07 1980-08-12 Matsushita Electric Ind Co Ltd Photo branching and coupling device
FR2519148B1 (en) * 1981-12-24 1985-09-13 Instruments Sa WAVELENGTH SELECTOR
EP0063126B1 (en) * 1980-10-23 1985-09-25 Plessey Overseas Limited Optical transmission systems
DE3122781A1 (en) * 1981-06-09 1982-12-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt "WAVELENGTH MULTIPLEXER OR WAVELENGTH MULTIPLEXER"
DE3216516A1 (en) * 1982-05-03 1983-11-03 Siemens AG, 1000 Berlin und 8000 München OPTICAL WAVELENGTH MULTIPLEXER IN ACCORDANCE WITH THE GRILLED PRINCIPLE

Also Published As

Publication number Publication date
ES281739Y (en) 1986-12-01
KR850003254A (en) 1985-06-13
ES281739U (en) 1986-04-16
DE3435890A1 (en) 1985-04-11
AU3376784A (en) 1985-04-18
JPS60143306A (en) 1985-07-29
GB2147715A (en) 1985-05-15
CH664024A5 (en) 1988-01-29
GB2147715B (en) 1987-11-04

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee