JPS6251531B2 - - Google Patents

Info

Publication number
JPS6251531B2
JPS6251531B2 JP55186925A JP18692580A JPS6251531B2 JP S6251531 B2 JPS6251531 B2 JP S6251531B2 JP 55186925 A JP55186925 A JP 55186925A JP 18692580 A JP18692580 A JP 18692580A JP S6251531 B2 JPS6251531 B2 JP S6251531B2
Authority
JP
Japan
Prior art keywords
optical
signal
transmission line
data
bypass path
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
JP55186925A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57111145A (en
Inventor
Kazuo Iguchi
Naomasa Hanano
Tsutomu Fukugahara
Masaaki Takahashi
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 JP55186925A priority Critical patent/JPS57111145A/ja
Publication of JPS57111145A publication Critical patent/JPS57111145A/ja
Publication of JPS6251531B2 publication Critical patent/JPS6251531B2/ja
Granted legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04BTRANSMISSION
    • H04B10/00Transmission systems employing electromagnetic waves other than radio-waves, e.g. infrared, visible or ultraviolet light, or employing corpuscular radiation, e.g. quantum communication
    • H04B10/29Repeaters

Landscapes

  • Small-Scale Networks (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Optical Communication System (AREA)
JP55186925A 1980-12-26 1980-12-26 Terminal station equipment having optical amplifying function Granted JPS57111145A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP55186925A JPS57111145A (en) 1980-12-26 1980-12-26 Terminal station equipment having optical amplifying function

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP55186925A JPS57111145A (en) 1980-12-26 1980-12-26 Terminal station equipment having optical amplifying function

Publications (2)

Publication Number Publication Date
JPS57111145A JPS57111145A (en) 1982-07-10
JPS6251531B2 true JPS6251531B2 (enrdf_load_stackoverflow) 1987-10-30

Family

ID=16197101

Family Applications (1)

Application Number Title Priority Date Filing Date
JP55186925A Granted JPS57111145A (en) 1980-12-26 1980-12-26 Terminal station equipment having optical amplifying function

Country Status (1)

Country Link
JP (1) JPS57111145A (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60160231A (ja) * 1984-01-31 1985-08-21 Toshiba Corp ル−プ式光デ−タウエイシステム

Also Published As

Publication number Publication date
JPS57111145A (en) 1982-07-10

Similar Documents

Publication Publication Date Title
KR100459412B1 (ko) 디지털 신호 전송장치를 이용한 cdma 광 중계기 수신장치
EP0559659B1 (en) Passive optical network
US5912998A (en) Optical network with repeater at a split-level of the network
JPH11225112A (ja) 光ファイバ通信システム
KR940004460B1 (ko) 저감된 결합 손실을 가진 광 통신망
JPH05136732A (ja) フオールト‐トレラント・フアイバーオプチツク伝送システム
US5448663A (en) Optical coupler
JPS6251531B2 (enrdf_load_stackoverflow)
US5373386A (en) Transmission/reception circuit in a passive optical telecommunication system
JP3205334B2 (ja) ネットワークヘッド局
JP3880623B2 (ja) バーストモード光ディジタル受信機及び中継器
JPS598100B2 (ja) 光デ−タバス・システム
JPH09506748A (ja) パッシブインターフェースまでの広帯域サービス用の光ケーブルの監視法
JP2793626B2 (ja) 光分岐挿入折返し通過増幅器
JP2000324053A (ja) 分岐装置
JP2607656B2 (ja) 光通信システム
JPS6114212Y2 (enrdf_load_stackoverflow)
JPS59214344A (ja) 光デ−タ伝送装置
JP3632081B2 (ja) 光信号監視装置
JPS6087546A (ja) 光伝送方式
Shutterly Fiber Optic Network With Reduced Coupling Losses
JPS5890841A (ja) 光フアイバ通信方式
JPS60111539A (ja) 光空間伝搬中継装置
JPS5812448A (ja) 光フアイバ多元接続通信装置
JPH0530041A (ja) 光受信回路