JPS5584902A - Photo branching circuit - Google Patents

Photo branching circuit

Info

Publication number
JPS5584902A
JPS5584902A JP15889678A JP15889678A JPS5584902A JP S5584902 A JPS5584902 A JP S5584902A JP 15889678 A JP15889678 A JP 15889678A JP 15889678 A JP15889678 A JP 15889678A JP S5584902 A JPS5584902 A JP S5584902A
Authority
JP
Japan
Prior art keywords
refractive index
optical fiber
optical
faying
branching circuit
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.)
Pending
Application number
JP15889678A
Other languages
English (en)
Inventor
Michitoshi Nakao
Fumio Mita
Shoichi Kurita
Seiji Terai
Toshio Ooya
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 JP15889678A priority Critical patent/JPS5584902A/ja
Publication of JPS5584902A publication Critical patent/JPS5584902A/ja
Pending legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/24Coupling light guides
    • G02B6/26Optical coupling means
    • G02B6/28Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals
    • G02B6/2804Optical 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
    • G02B6/2808Optical 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 a mixing element which evenly distributes an input signal over a number of outputs

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Couplings Of Light Guides (AREA)
JP15889678A 1978-12-20 1978-12-20 Photo branching circuit Pending JPS5584902A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15889678A JPS5584902A (en) 1978-12-20 1978-12-20 Photo branching circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15889678A JPS5584902A (en) 1978-12-20 1978-12-20 Photo branching circuit

Publications (1)

Publication Number Publication Date
JPS5584902A true JPS5584902A (en) 1980-06-26

Family

ID=15681733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15889678A Pending JPS5584902A (en) 1978-12-20 1978-12-20 Photo branching circuit

Country Status (1)

Country Link
JP (1) JPS5584902A (ja)

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