JPH0412441B2 - - Google Patents

Info

Publication number
JPH0412441B2
JPH0412441B2 JP58249375A JP24937583A JPH0412441B2 JP H0412441 B2 JPH0412441 B2 JP H0412441B2 JP 58249375 A JP58249375 A JP 58249375A JP 24937583 A JP24937583 A JP 24937583A JP H0412441 B2 JPH0412441 B2 JP H0412441B2
Authority
JP
Japan
Prior art keywords
optical
optical fiber
demultiplexer
waveguide
fiber
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 - Lifetime
Application number
JP58249375A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60140207A (ja
Inventor
Minoru Kyono
Itsupei Sawaki
Hiroki Nakajima
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP24937583A priority Critical patent/JPS60140207A/ja
Publication of JPS60140207A publication Critical patent/JPS60140207A/ja
Publication of JPH0412441B2 publication Critical patent/JPH0412441B2/ja
Granted 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
    • G02B6/2804—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
    • G02B6/2856—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 formed or shaped by thermal heating means, e.g. splitting, branching and/or combining elements
    • 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
    • G02B6/2821—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 lateral coupling between contiguous fibres to split or combine optical signals
    • G02B6/2835—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 lateral coupling between contiguous fibres to split or combine optical signals formed or shaped by thermal treatment, e.g. couplers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Integrated Circuits (AREA)
JP24937583A 1983-12-27 1983-12-27 光分波器 Granted JPS60140207A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP24937583A JPS60140207A (ja) 1983-12-27 1983-12-27 光分波器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP24937583A JPS60140207A (ja) 1983-12-27 1983-12-27 光分波器

Publications (2)

Publication Number Publication Date
JPS60140207A JPS60140207A (ja) 1985-07-25
JPH0412441B2 true JPH0412441B2 (enrdf_load_stackoverflow) 1992-03-04

Family

ID=17192081

Family Applications (1)

Application Number Title Priority Date Filing Date
JP24937583A Granted JPS60140207A (ja) 1983-12-27 1983-12-27 光分波器

Country Status (1)

Country Link
JP (1) JPS60140207A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63316007A (ja) * 1987-06-18 1988-12-23 Fujitsu Ltd ファイバ融着型光カプラ
US5802224A (en) * 1994-05-23 1998-09-01 Kyocera Corporation Optical coupler for performing light branching and light mixing/branch filtering in a light communication network

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2415046A1 (de) * 1974-03-28 1975-10-02 Siemens Ag Vorrichtung zur verteilung von lichtsignalen auf mehrere empfaenger

Also Published As

Publication number Publication date
JPS60140207A (ja) 1985-07-25

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