JPS53118149A - Optical branching filter - Google Patents

Optical branching filter

Info

Publication number
JPS53118149A
JPS53118149A JP3302477A JP3302477A JPS53118149A JP S53118149 A JPS53118149 A JP S53118149A JP 3302477 A JP3302477 A JP 3302477A JP 3302477 A JP3302477 A JP 3302477A JP S53118149 A JPS53118149 A JP S53118149A
Authority
JP
Japan
Prior art keywords
optical branching
branching filter
function
emitting diode
making
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
JP3302477A
Other languages
Japanese (ja)
Inventor
Nobuo Matsumoto
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.)
Nippon Telegraph and Telephone Corp
Original Assignee
Nippon Telegraph and Telephone Corp
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 Nippon Telegraph and Telephone Corp filed Critical Nippon Telegraph and Telephone Corp
Priority to JP3302477A priority Critical patent/JPS53118149A/en
Publication of JPS53118149A publication Critical patent/JPS53118149A/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
    • G02B6/293—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
    • G02B6/29371—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion
    • G02B6/29373—Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means operating principle based on material dispersion utilising a bulk dispersive element, e.g. prism

Landscapes

  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Semiconductor Lasers (AREA)
  • Optical Communication System (AREA)
  • Spectrometry And Color Measurement (AREA)

Abstract

PURPOSE:To provide both dispersion function and amplifying function by making a light emitting diode of double hetero structure by the same material substance as that of a semiconductor laser as a light source and forming this in a prism shape.
JP3302477A 1977-03-25 1977-03-25 Optical branching filter Pending JPS53118149A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3302477A JPS53118149A (en) 1977-03-25 1977-03-25 Optical branching filter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3302477A JPS53118149A (en) 1977-03-25 1977-03-25 Optical branching filter

Publications (1)

Publication Number Publication Date
JPS53118149A true JPS53118149A (en) 1978-10-16

Family

ID=12375210

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3302477A Pending JPS53118149A (en) 1977-03-25 1977-03-25 Optical branching filter

Country Status (1)

Country Link
JP (1) JPS53118149A (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021686A (en) * 1973-06-25 1975-03-07

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5021686A (en) * 1973-06-25 1975-03-07

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