JPS6338128B2 - - Google Patents

Info

Publication number
JPS6338128B2
JPS6338128B2 JP56111166A JP11116681A JPS6338128B2 JP S6338128 B2 JPS6338128 B2 JP S6338128B2 JP 56111166 A JP56111166 A JP 56111166A JP 11116681 A JP11116681 A JP 11116681A JP S6338128 B2 JPS6338128 B2 JP S6338128B2
Authority
JP
Japan
Prior art keywords
optical
optical fiber
wavelength
trunk
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
JP56111166A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5812448A (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 JP56111166A priority Critical patent/JPS5812448A/ja
Publication of JPS5812448A publication Critical patent/JPS5812448A/ja
Publication of JPS6338128B2 publication Critical patent/JPS6338128B2/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
    • H04B10/29—Repeaters

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Small-Scale Networks (AREA)
  • Optical Communication System (AREA)
JP56111166A 1981-07-14 1981-07-14 光フアイバ多元接続通信装置 Granted JPS5812448A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP56111166A JPS5812448A (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
JP56111166A JPS5812448A (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
JPS5812448A JPS5812448A (ja) 1983-01-24
JPS6338128B2 true JPS6338128B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-07-28

Family

ID=14554146

Family Applications (1)

Application Number Title Priority Date Filing Date
JP56111166A Granted JPS5812448A (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) JPS5812448A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3507064A1 (de) * 1985-02-28 1986-08-28 Standard Elektrik Lorenz Ag, 7000 Stuttgart Optisches nachrichtenuebertragungssystem im teilnehmeranschlussbereich
JPS62118647A (ja) * 1985-11-19 1987-05-30 Matsushita Electric Ind Co Ltd 光伝送装置

Also Published As

Publication number Publication date
JPS5812448A (ja) 1983-01-24

Similar Documents

Publication Publication Date Title
US5058101A (en) Coherent detection loop distribution system
CA2034915C (en) Optical fiber telecommunication line with separate, optically transmitted service channels
US6292469B1 (en) Apparatus and method to monitor communication system status
KR950011082B1 (ko) 양방향 광섬유 통신 링크 및 공통파장의 광캐리어들을 갖는 신호들을 동시에 광섬유를 통해 전송하는 방법
US6025948A (en) Optical signal transmission installation including a repeater monitoring system
JPH06216845A (ja) 長距離２方向性光ファイバ通信リンク
GB2282020B (en) Relay transmission system including optical amplification
JPH0342927A (ja) 光増幅中継伝送路の監視方式
JPS6153898B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6338128B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
EP1014606A3 (en) Optical transmission system and terminal station thereof
JPS626377B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6251532B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JPS6159575B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR100350913B1 (ko) 다중분기형 광 중계장치
US4933990A (en) Optical privacy communication system in two-way optical transmission system
JPH07250029A (ja) 光ループ網伝送方式
JPS626378B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP3016355B2 (ja) 通信・観測融合海底ケーブルシステム
JPH03274928A (ja) 通信方式
JPS6316055B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP2610133B2 (ja) 双方向光増幅器を用いた多地点間光増幅中継装置
JPS60251744A (ja) ブロ−ドバンドネツトワ−クシステム
JP3003774B2 (ja) Ｐｄｓ構成の光通信システムおよびそのループバック試験方法
WO2002015439A1 (en) Communication system with fiber optical link