BE875316A - LOW-LOSS DIRECTIONAL COUPLING FOR OPTICAL FIBERS - Google Patents

LOW-LOSS DIRECTIONAL COUPLING FOR OPTICAL FIBERS

Info

Publication number
BE875316A
BE875316A BE0/194400A BE194400A BE875316A BE 875316 A BE875316 A BE 875316A BE 0/194400 A BE0/194400 A BE 0/194400A BE 194400 A BE194400 A BE 194400A BE 875316 A BE875316 A BE 875316A
Authority
BE
Belgium
Prior art keywords
low
optical fibers
directional coupling
loss directional
loss
Prior art date
Application number
BE0/194400A
Other languages
French (fr)
Inventor
G S Duck
F D King
Original Assignee
Northern Telecom Ltd
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 Northern Telecom Ltd filed Critical Northern Telecom Ltd
Publication of BE875316A publication Critical patent/BE875316A/en

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
    • 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
    • G02B6/245—Removing protective coverings of light guides before coupling

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
  • Optical Communication System (AREA)
  • Mechanical Coupling Of Light Guides (AREA)
BE0/194400A 1978-04-10 1979-04-04 LOW-LOSS DIRECTIONAL COUPLING FOR OPTICAL FIBERS BE875316A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA300,734A CA1076858A (en) 1978-04-10 1978-04-10 Low loss directional coupling for optical fibres

Publications (1)

Publication Number Publication Date
BE875316A true BE875316A (en) 1979-10-04

Family

ID=4111190

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/194400A BE875316A (en) 1978-04-10 1979-04-04 LOW-LOSS DIRECTIONAL COUPLING FOR OPTICAL FIBERS

Country Status (6)

Country Link
JP (2) JPS54145154A (en)
BE (1) BE875316A (en)
CA (1) CA1076858A (en)
DE (1) DE2913794A1 (en)
FR (1) FR2422972A1 (en)
GB (1) GB2018460B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5830703A (en) * 1981-08-17 1983-02-23 Sumitomo Electric Ind Ltd Fiber having silicone resin clad for optical communication
US4802723A (en) * 1982-09-09 1989-02-07 American Telephone And Telegraph Company, At&T Bell Laboratories Optical fiber tap
GB2191597B (en) * 1986-02-21 1989-11-15 Plessey Co Plc Interwined monomode fibre-optic coupler.
DE4030068C2 (en) * 1990-09-22 1994-04-14 Deutsche Aerospace Device for coupling out light

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4843947A (en) * 1971-10-08 1973-06-25
GB1470539A (en) * 1974-06-06 1977-04-14 Standard Telephones Cables Ltd Optical fibre optical power dividers
GB1525985A (en) * 1974-11-11 1978-09-27 Western Electric Co Arrangements for tapping signal power from optical fibre waveguides
DE2456619A1 (en) * 1974-11-29 1976-08-12 Siemens Ag ARRANGEMENT OF BRANCHES ON MESSAGE TRANSMISSION LINES WITH OPTICAL FIBERS
CH607066A5 (en) * 1975-12-05 1978-11-30 Comp Generale Electricite
GB1493660A (en) * 1975-12-16 1977-11-30 Standard Telephones Cables Ltd Optical waveguide power dividers
JPS5283237A (en) * 1975-12-30 1977-07-12 Fujikura Ltd Shunt connection of plastic-cladding optical fibers
US4083625A (en) * 1976-08-02 1978-04-11 Corning Glass Works Optical fiber junction device
DE2922022A1 (en) * 1979-05-30 1980-12-11 Wmf Wuerttemberg Metallwaren COFFEE MACHINE

Also Published As

Publication number Publication date
DE2913794C2 (en) 1990-04-26
GB2018460A (en) 1979-10-17
JPS54145154A (en) 1979-11-13
CA1076858A (en) 1980-05-06
JPS5893911U (en) 1983-06-25
GB2018460B (en) 1982-06-23
DE2913794A1 (en) 1979-10-18
FR2422972A1 (en) 1979-11-09

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