JPS53140044A - Optical branching device - Google Patents

Optical branching device

Info

Publication number
JPS53140044A
JPS53140044A JP5492077A JP5492077A JPS53140044A JP S53140044 A JPS53140044 A JP S53140044A JP 5492077 A JP5492077 A JP 5492077A JP 5492077 A JP5492077 A JP 5492077A JP S53140044 A JPS53140044 A JP S53140044A
Authority
JP
Japan
Prior art keywords
branching device
optical branching
optical
different
characterisics
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
JP5492077A
Other languages
Japanese (ja)
Inventor
Hideyuki Takimoto
Shigeru Tanaka
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.)
Sumitomo Electric Industries Ltd
Original Assignee
Sumitomo Electric Industries 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 Sumitomo Electric Industries Ltd filed Critical Sumitomo Electric Industries Ltd
Priority to JP5492077A priority Critical patent/JPS53140044A/en
Publication of JPS53140044A publication Critical patent/JPS53140044A/en
Pending 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
    • G02B6/2817—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 reflective elements to split or combine optical signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Communication System (AREA)

Abstract

PURPOSE:To branch two optical waves of different wavelengthes and guide them into different optical fiber passages by imparting the wavelength selecting characterisics and the directivity to an optical branching device.
JP5492077A 1977-05-13 1977-05-13 Optical branching device Pending JPS53140044A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5492077A JPS53140044A (en) 1977-05-13 1977-05-13 Optical branching device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5492077A JPS53140044A (en) 1977-05-13 1977-05-13 Optical branching device

Publications (1)

Publication Number Publication Date
JPS53140044A true JPS53140044A (en) 1978-12-06

Family

ID=12984042

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5492077A Pending JPS53140044A (en) 1977-05-13 1977-05-13 Optical branching device

Country Status (1)

Country Link
JP (1) JPS53140044A (en)

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