JPS6153898B2 - - Google Patents

Info

Publication number
JPS6153898B2
JPS6153898B2 JP56111167A JP11116781A JPS6153898B2 JP S6153898 B2 JPS6153898 B2 JP S6153898B2 JP 56111167 A JP56111167 A JP 56111167A JP 11116781 A JP11116781 A JP 11116781A JP S6153898 B2 JPS6153898 B2 JP S6153898B2
Authority
JP
Japan
Prior art keywords
optical
optical fiber
trunk
wavelength
signal
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
Application number
JP56111167A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5812449A (ja
Inventor
Masahiro Matsumoto
Kazuyoshi Ooshima
Tadayoshi Kitayama
Teruhito Matsui
Katsuyoshi Ito
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.)
Mitsubishi Electric Corp
Original Assignee
Mitsubishi Electric 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 Mitsubishi Electric Corp filed Critical Mitsubishi Electric Corp
Priority to JP56111167A priority Critical patent/JPS5812449A/ja
Publication of JPS5812449A publication Critical patent/JPS5812449A/ja
Publication of JPS6153898B2 publication Critical patent/JPS6153898B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B10/00—Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/27—Arrangements for networking
    • H04B10/275—Ring-type networks

Landscapes

  • Engineering & Computer Science (AREA)
  • Computing Systems (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
JP56111167A 1981-07-14 1981-07-14 光フアイバ多元接続通信装置 Granted JPS5812449A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56111167A JPS5812449A (ja) 1981-07-14 1981-07-14 光フアイバ多元接続通信装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP56111167A JPS5812449A (ja) 1981-07-14 1981-07-14 光フアイバ多元接続通信装置

Publications (2)

Publication Number Publication Date
JPS5812449A JPS5812449A (ja) 1983-01-24
JPS6153898B2 true JPS6153898B2 (enrdf_load_stackoverflow) 1986-11-19

Family

ID=14554170

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56111167A Granted JPS5812449A (ja) 1981-07-14 1981-07-14 光フアイバ多元接続通信装置

Country Status (1)

Country Link
JP (1) JPS5812449A (enrdf_load_stackoverflow)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4730301A (en) * 1985-12-20 1988-03-08 Polaroid Corporation Wavelength multiplexed optical communications system and method
JPH01141443A (ja) * 1987-11-28 1989-06-02 M Syst Giken:Kk 伝送網リカバリー装置
JPH07114389B2 (ja) * 1989-12-29 1995-12-06 日立電線株式会社 光アクティブ波長多重ループネットワーク
JP3117018B2 (ja) * 1990-10-29 2000-12-11 株式会社日立製作所 ネットワーク装置
US5680235A (en) * 1995-04-13 1997-10-21 Telefonaktiebolaget Lm Ericsson Optical multichannel system
KR100569825B1 (ko) * 2003-08-07 2006-04-11 최준국 절체형 미디어 변환기와 그를 포함하는 상하향 동일파장의 링형 ｗｄｍ ｐｏｎ 시스템

Also Published As

Publication number Publication date
JPS5812449A (ja) 1983-01-24

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