JPS628607Y2 - - Google Patents

Info

Publication number
JPS628607Y2
JPS628607Y2 JP1981148951U JP14895181U JPS628607Y2 JP S628607 Y2 JPS628607 Y2 JP S628607Y2 JP 1981148951 U JP1981148951 U JP 1981148951U JP 14895181 U JP14895181 U JP 14895181U JP S628607 Y2 JPS628607 Y2 JP S628607Y2
Authority
JP
Japan
Prior art keywords
optical
transmission
signal
station
optical fiber
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
JP1981148951U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5854147U (ja
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 filed Critical
Priority to JP1981148951U priority Critical patent/JPS5854147U/ja
Publication of JPS5854147U publication Critical patent/JPS5854147U/ja
Application granted granted Critical
Publication of JPS628607Y2 publication Critical patent/JPS628607Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Arrangements For Transmission Of Measured Signals (AREA)
  • Optical Communication System (AREA)
JP1981148951U 1981-10-06 1981-10-06 光フアイバ−信号伝送装置 Granted JPS5854147U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1981148951U JPS5854147U (ja) 1981-10-06 1981-10-06 光フアイバ−信号伝送装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1981148951U JPS5854147U (ja) 1981-10-06 1981-10-06 光フアイバ−信号伝送装置

Publications (2)

Publication Number Publication Date
JPS5854147U JPS5854147U (ja) 1983-04-13
JPS628607Y2 true JPS628607Y2 (en]) 1987-02-27

Family

ID=29941746

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1981148951U Granted JPS5854147U (ja) 1981-10-06 1981-10-06 光フアイバ−信号伝送装置

Country Status (1)

Country Link
JP (1) JPS5854147U (en])

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2752730B2 (ja) * 1989-10-11 1998-05-18 日本電気 株式会社 光伝送路2重化装置

Also Published As

Publication number Publication date
JPS5854147U (ja) 1983-04-13

Similar Documents

Publication Publication Date Title
US4573215A (en) Optical data distribution network with listen-while-talk capabilities
US4775210A (en) Voice and data distribution system with fiber optic multinode star network
JPS628607Y2 (en])
JPS6333810B2 (en])
JPS628982B2 (en])
JPS6030459B2 (ja) 光通信装置
US4955013A (en) Operating a multiple-access optical network
JPS6120177B2 (en])
GB2224901A (en) Optical fibre networks
JPS60121833A (ja) 双方向光伝送方式
JP2531091B2 (ja) インタ―ロッキング・リングの回線切替方式
JPS61107828A (ja) 双方向光通信方式
US5497259A (en) Local area network with optical transmission
GB2198903A (en) Optical communication system
JPS6316056B2 (en])
JPS6253032A (ja) 光フアイバ双方向伝送方式
JPS57162531A (en) Electric communication system
JPS5737942A (en) Optical signal relay system
JPS5857834A (ja) 光通信方式
JPS57133794A (en) Signal transmitting system
JPS6129235A (ja) テレメ−タ方式
JPH0167845U (en])
JPS60108053U (ja) 電子装置
JPS6025333A (ja) 光伝送装置
JPS5691542A (en) Data transmitter