SE404433B - Riktningskopplare for optiska fibrer av multimod-typ - Google Patents

Riktningskopplare for optiska fibrer av multimod-typ

Info

Publication number
SE404433B
SE404433B SE7514043A SE7514043A SE404433B SE 404433 B SE404433 B SE 404433B SE 7514043 A SE7514043 A SE 7514043A SE 7514043 A SE7514043 A SE 7514043A SE 404433 B SE404433 B SE 404433B
Authority
SE
Sweden
Prior art keywords
multimod
optical fibers
type optical
directional coupler
coupler
Prior art date
Application number
SE7514043A
Other languages
English (en)
Swedish (sv)
Other versions
SE7514043L (sv
Inventor
H Arditty
J J Hunzinger
Original Assignee
Philips 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 Nv filed Critical Philips Nv
Publication of SE7514043L publication Critical patent/SE7514043L/xx
Publication of SE404433B publication Critical patent/SE404433B/xx

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
    • G02B6/2804—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers
    • G02B6/2852—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals forming multipart couplers without wavelength selective elements, e.g. "T" couplers, star couplers using tapping light guides arranged sidewardly, e.g. in a non-parallel relationship with respect to the bus light guides (light extraction or launching through cladding, with or without surface discontinuities, bent structures)
    • 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
    • G02B6/42—Coupling light guides with opto-electronic elements
    • G02B6/4201—Packages, e.g. shape, construction, internal or external details
    • G02B6/4204—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms
    • G02B6/4214—Packages, e.g. shape, construction, internal or external details the coupling comprising intermediate optical elements, e.g. lenses, holograms the intermediate optical element having redirecting reflective means, e.g. mirrors, prisms for deflecting the radiation from horizontal to down- or upward direction toward a device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
SE7514043A 1974-12-16 1975-12-12 Riktningskopplare for optiska fibrer av multimod-typ SE404433B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7441330A FR2295436A1 (fr) 1974-12-16 1974-12-16 Dispositif coupleur directif pour fibres optiques multimodes

Publications (2)

Publication Number Publication Date
SE7514043L SE7514043L (sv) 1976-06-17
SE404433B true SE404433B (sv) 1978-10-02

Family

ID=9146199

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7514043A SE404433B (sv) 1974-12-16 1975-12-12 Riktningskopplare for optiska fibrer av multimod-typ

Country Status (8)

Country Link
US (1) US4191446A (enExample)
JP (1) JPS5720605B2 (enExample)
AU (1) AU500082B2 (enExample)
CA (1) CA1043605A (enExample)
DE (1) DE2555951A1 (enExample)
FR (1) FR2295436A1 (enExample)
GB (1) GB1534522A (enExample)
SE (1) SE404433B (enExample)

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US3874779A (en) * 1973-07-05 1975-04-01 Corning Glass Works Variable ratio light coupler
GB1433755A (en) * 1973-09-01 1976-04-28 Plessey Co Ltd In-line coupling of two lengths of linear optical waveguide elements
US3864019A (en) * 1973-11-15 1975-02-04 Bell Telephone Labor Inc Optical film-fiber coupler
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US4021099A (en) * 1976-01-12 1977-05-03 Canadian Patents And Development Limited Optical couplers for fiber optic communication links

Also Published As

Publication number Publication date
SE7514043L (sv) 1976-06-17
DE2555951A1 (de) 1976-07-01
AU8748775A (en) 1977-06-16
AU500082B2 (en) 1979-05-10
JPS5720605B2 (enExample) 1982-04-30
FR2295436A1 (fr) 1976-07-16
GB1534522A (en) 1978-12-06
CA1043605A (en) 1978-12-05
FR2295436B1 (enExample) 1978-11-24
US4191446A (en) 1980-03-04
JPS5187050A (enExample) 1976-07-30

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